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ILM Circle K - Proposed Site Plan Set - 9.23.2020CIVIL ENGINEER: TIMMONS GROUP 5410 TRINITY ROAD SUITE 102 RALEIGH, NC 27607 PROJECT MANAGER BRIAN DOWNS BRIAN.DOWNS@TIMMONS.COM PH: (919) 866-4504 ENGINEER OF RECORD RICK BAKER, PE RICK.BAKER@TIMMONS.COM PH: (919) 866-4939 WILMINGTON, NORTH CAROLINA 28405 NEW HANOVER COUNTY DEVELOPER: CIRCLE K STORES INC ANDY PRIOLO 1100 SITUS COURT, SUITE #100 RALEIGH, NC 27606 PH: (919) 566-1714 FAX: (919) 777-5139 NEW HANOVER COUNTY 230 GOVERNMENT CENTER DR WILMINGTON, NC 28403 OWNER:SURVEYOR: PARAMOUNTE ENGINEERING, INC TIM CLINKSCALES, P.E., PLS 122 CINEMA DRIVE WILMINGTON, NC 28403 PH: (910) 791-6707 TCLINKSCALES@PARAMOUNTE-ENG.COM ARCHITECT: CIRCLE K - NTI AIRPORT BLVD WILMINGTON - NC.115 CIVIL SITE PLANS: TBD VICINITY MAP NTS SITE N O R T H 2 3 R D S T C0.0 CO V E R S H E E T A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 GENERAL NOTES: 1.IT SHALL BE UNLAWFUL FOR ANY PERSON TO MAKE ANY EXCAVATION OR DO ANY OTHER WORK WHICH MAY CAUSE A DANGEROUS CONDITION IN OR ON ANY STREET, ALLEY, SIDEWALK, PUBLIC WAY OR PUBLIC PLACE IN THE CITY, UNLESS A WRITTEN PERMIT IS FIRST OBTAINED FROM AN OFFICER OF THE CITY VESTED WITH AUTHORITY TO GRANT THE SAME. NO PERMIT SHALL BE ISSUED IN ANY CASE WHERE A BOND IS REQUIRED, UNTIL A BOND SHALL HAVE BEEN EXECUTED. 2.ALL CONTRACTORS SHALL VISIT THE PROJECT TO FAMILIARIZE THEMSELVES WITH SITE CONDITIONS PRIOR TO BIDDING OR CONSTRUCTION. BY SUBMITTING A BID, THE CONTRACTOR AND HIS SUBCONTRACTORS ARE CONFIRMING THAT THEY HAVE VISITED THE SITE AND HAVE INCLUDED IN THEIR BID ANY ADDITIONAL ITEMS OF CONSTRUCTION THAT MAY BE REQUIRED DUE TO EXISTING SITE CONDITIONS. 3.CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). AIRPORT BLVD JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - C O V R . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 8 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 AI R P O R T B L V D SITE PLAN SUMMARY PROJECT:CIRCLE K - NTI - AIRPORT BLVD WILMINGTON - NC.115 OWNER:NEW HANOVER COUNTY PROJECT ADDRESS:0 AIRPORT BLVD, WILMINGTON, NC 28405 PID:R04200-001-025-F00 JURISDICTION:NEW HANOVER COUNTY ZONING:AC (AIRPORT COMMERCE) EXISTING USE:VACANT PROPOSED USE:CONVENIENCE STORE W/ GAS SALES FLOOD ZONE:NOT LOCATED IN FLOOD HAZARDS AREA PER FEMA MAP #3720312900K (EFFECTIVE 08/28/2018) PROPOSED TRACT AREA:2.13 AC (92,834.78 SF) DISTURBED AREA:10.00 AC (435,600 SF) EXISTING IMPERVIOUS SURFACE AREA:91.5 SF (0.10%) PROPOSED IMPERVIOUS SURFACE AREA: 69,896 SF PROPOSED % IMPERVIOUS 75% TYPE OF BUILDING CONSTRUCTION:CONVENIENCE STORE: V-B (NON-SPRINKLERED) TYPE OF CANOPY CONSTRUCTION:II-B PROPOSED CONVENIENCE BUILDING SQUARE FOOTAGE: 5,200 SF VEHICLE PARKING SUMMARY: REQUIRED CONVENIENCE STORES W/ GAS SALES: 1 SPACE PER 400 SQUARE FEET OF GFA = 5,200 SF / 400 SF = 13 SPACES REQUIRED; TOTAL = 13 SPACES (1 MUST BE ADA SPACES) VEHICLE PARKING SUMMARY: PROVIDED 23 PARKING SPACES 2 ADA SPACES (1 IS VAN ACCESSIBLE) TOTAL: 25 SPACES Sheet List Table Sheet Number Sheet Title C0.0 COVER SHEET C1.0 EXISTING CONDITIONS PLAN C1.1 EXISTING CONDITIONS PLAN C1.2 DEMOLITION PLAN C1.3 DEMOLITION PLAN C2.0 SITE LAYOUT PLAN C2.1 PAVING PLAN C2.2 VEHICULAR ROUTING PLAN C3.0 GRADING AND DRAINAGE PLAN C3.1 GRADING AND DRAINAGE PLAN C3.2 SPOT GRADING PLAN C3.3 PRIVATE STREET 1 - PLAN AND PROFILE C3.4 PRIVATE STREET 2 - PLAN AND PROFILE C3.5 PHASE IIIA DRY POND - PLAN AND PROFILE C3.6 PHASE IIIA DRY POND - DETAILS C3.7 PHASE IIIB DRY POND - PLAN AND PROFILE C3.8 PHASE IIIB DRY POND - DETAILS C3.9 SCM DETAILS C4.0 EROSION CONTROL PLAN - PHASE I C4.1 EROSION CONTROL PLAN - PHASE I C4.2 EROSION CONTROL PLAN - PHASE II C4.3 EROSION CONTROL PLAN - PHASE II C4.4 NPDES PLAN C4.5 NPDES PLAN C4.6 NPDES NOTES AND DETAILS C5.0 UTILITY PLAN C5.1 UTILITY PLAN C5.2 SANITARY SEWER PLAN AND PROFILE C5.3 WATER MAIN PLAN AND PROFILE C6.0 LANDSCAPE PLAN C6.1 LANDSCAPE PLAN C7.0 NOTES AND DETAILS C7.1 NOTES AND DETAILS C7.2 NOTES AND DETAILS C7.3 NOTES AND DETAILS C7.4 NOTES AND DETAILS C7.5 NOTES AND DETAILS C7.6 NOTES AND DETAILS C7.7 NOTES AND DETAILS L1.0 SITE LIGHTING PLAN L1.1 SITE LIGHTING DETAILS 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 2 2 22 2 2 2 2 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W TRAFFIC SIGNAL TRAFFIC CONTROL BOX EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEME N T EDGE O F P A V E M E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T E D G E O F P A V E M E N T E D G E O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT POWER VAULT EL METER BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC SIGNAL PAR#R04100-006-001-000 CROWN BOX CORP DB 1222, PG 1530 ZONED-A-I PAR#R04200-001-025-000 NEW HAN CNTY DB 817, PG 868 ZONED-AC O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P O H P OH P OH P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P U G P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT IRRIGATION WELL AND CONTROL BOX WATER VAULT FENCE FENCE TREELINE TREELINE T R E E L I N E T R E E L I N E TR E E L I N E TR E E L I N E DITCH DITCH SWALE SWALE DITCH D I T C H DIT C H DIT C H D I T C H D I T C H D I T C H D I T C H SWAL E SMH-FM RIM=23.44 EL METER BOX X X X X X X X TRAFFIC BOX AND FO MARKER UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS R / W L I N E R / W L I N E R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) POWER VAULT R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) SIGN NOLONGER EXIST AIRPO R T B O U L E V A R D (EXIS T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W S 2 3 ° 1 0 ' 2 2 " E 2 0 2 . 0 0 ' S 2 9 ° 2 0 ' 4 4 " E 8 6 . 3 1 ' S 3 1 ° 3 1 ' 1 9 " E 7 0 . 0 0 ' S1 5 ° 0 5 ' 1 3 " W 85 . 2 1 ' S59°4 2 ' 4 6 " W 273.3 6 ' S80°48'47"W 279.76' S88°50'44"W 1540.88' AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC CE01 CE02 SURVEY NOTES 1.ON SITE BOUNDARY, TOPOGRAPHY AND PLANIMETRIC INFORMATION IS TAKEN FROM A SURVEY BY PARAMOUNTE ENGINEERING, INC DATED 11/20/2019. OFFSITE TOPOGRAPHY AND PLANIMETRIC INFORMATION FROM OTHER SOURCES AND HAS NOT BEEN FIELD VERIFIED BY TIMMONS GROUP. 2.ALL DISTANCES SHOWN ON SURVEY ARE HORIZONTAL GROUND DISTANCES UNLESS OTHERWISE NOTED. 3.THIS SURVEY DOES NOT REPRESENT A TITLE SEARCH BY THIS FIRM. 4.BASIS OF BEARING SHOWN HEREON IS NC GRID NAD 83 (NSRS 2007). 5.VERTICAL DATUM SHOWN HEREON IS NAVD88. 6.NOT LOCATED IN FLOOD HAZARD AREA PER FEMA MAP #3720312900K (EFFECTIVE 08/28/2018). 7.EXISTING IMPERVIOUS AREA = 0.01 ACRES 8.THE UTILITIES ON THESE PLANS ARE APPROXIMATE ONLY, AND ARE NOT ACCURATE FOR CONSTRUCTION PURPOSES. FOR FIELD MARKS CALL 1-800-632-4949. EXISTING CONDITIONS PLAN KEYNOTES NUMBER DESCRIPTION CE01 TEMPORARY BENCHMARK #1 IRON ROD N = 190,125.11' E = 2,326,176.26' ELEV. = 25.38' CE02 TEMPORARY BENCHMARK #2 IRON ROD N = 190,169.26' E = 2,326,612.71' ELEV. = 24.30' WETLAND NOTES 1.WETLANDS DELINEATION PER MAP TITLED “WETLANDS LOCATION SURVEY WILMINGTON INTERNATIONAL AIRPORT 500 +/- ACRE WETLAND DELINEATION” BY MCKIM & CREED DATED 11-30-2010. USACE JURISDICTIONAL DETERMINATION LETTER DATED 1/31/2020. SPRINKLER VALVE HVAC - HEATING, VENTILATION ANDAIR CONDITIONING LEGEND GAS VALVE FENCE EDGE OF TREELINE PAINTED WATER LINE PAINTED TELEPHONE LINE GUY CABLE TV PEDESTAL CMF - CONCRETE MONUMENT IPS - IRON PIPE SET IRF - IRON ROD FOUND IPF - IRON PIPE FOUND TELEPHONE PEDESTAL FIRE HYDRANT LIGHT POLE POWER POLE ELECTRIC BOX PG - PAGE SF - SQUARE FEET GV - GAS VALVE YI - YARD INLET GI - GRATE INLET CB - CATCH BASIN NTS - NOT TO SCALE R / W - RIGHT-OF-WAY C / L - CENTERLINE P / L - PROPERTY LINE CI - CURB INLET PB - PLAT BOOK DB - DEED BOOK EP - EDGE OF PAVING X X OHP W UGT CMP - CORRUGATED METAL PIPE VCP - VITRIFIED CLAY PIPE RCP - REINFORCED CONCRETE PIPE HDPE - HIGH DENSITY POLYETHYLENE PIPE SPRINKLER HEAD SIGN TBC - TOP BACK OF CURB FLAG POLE GROUND LAMP STORM LINE SANITARY LINESAN OVERHEAD POWER LINE DIP - DUCTILE IRON PIPE MH TELEPHONE MH SANITARY MH DRAINAGE BOLLARD SPRINKLER BOX WATER VALVE FUEL LID CLEAN OUT WATER METER ELECTRIC METER MH WATER YARD LIGHT S W D E T C MH ELECTRIC PAINTED POWER LINEUGP PAINTED GAS LINEG ROOF DRAIN AC UNIT MAILBOX DEED LINE LINE NOT SURVEYED BOREHOLE BACKFLOW PREVENTERBFP WATER VAULTVW TELEPHONE VAULT WELLW MONITORING WELL LSA -LANDSCAPED AREA MKF - FIBER OPTIC MARKER SIGP - SIGNAL POLE TRAFFIC CONTROL BOX TVP - TELEVISION PEDESTAL UTILITY VAULT FES - FLARED END SECTION MKG - GAS MARKER PKF - P/K NAIL FOUND WATER SPIGOT RSF - RAILROAD SPIKE FOUND CP - COMPUTED EASEMENT POINT CSF - COTTON SPINDLE FOUND POWER VAULT VU GAS TEST LOCATION WF - WETLAND FLAG TREE HANDICAP PARKING STORM INLET HC PKS - P/K NAIL SET AMF - ALUMINUM MONUMENT FOUND SHRUB, BUSHOR SAPLING CONC - CONCRETE JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E X I S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 8 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C1.0 EX I S T I N G C O N D I T I O N S P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 242424 242424 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 2 4 24 24 24 2424 242424 24 24 24 24 2424 24242424 24 24 24 24 24 24 24 24 24 24 2424 2 4 24 24 24 23 23 23 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 2 3 23 2323 23 23 23 23 23 2 3 23 23 23 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 23 23 23 23 2 3 2 3 23 23 22 22 22 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 22 22 22 22 22 22 22 22 22 22 22 22 2 2 22 2 2 22 22 22 22 22 22 22 22 2 2 2 2 21 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 21 2 1 2 1 21 21 2 1 2 0 2 0 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 20 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 16 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T POWER VAULT POWER VAULT POWER VAULT GRAV E L GRAVEL PAVEMENT CONC.CONC. ABANDONED LIFT STATION ABANDONED LIFT STATION POWER VAULT RIPRAP WETLANDS 5,968± SQ. FT. 0.14± AC. PAR#R04200-001-025-000 NEW HAN CNTY DB 817, PG 868 ZONED-AC UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT 1 2 " V C P 1 2 " V C P 12 " V C P 12" VCP SA N SA N 1 0 " P V C 12" VCP 8" P V C FENCE FENCE TREELIN E TREELIN E TR E E L I N E TREE L I N E SW A L E SMH RIM=24.52 INV(N)=8.05 INV(E)=7.85 INV(W)=7.78 SMH RIM=24.24 INV(E)=6.64 INV(W)=6.78 SMH RIM=23.10 INV(NW)=4.40 INV(SE)=4.37 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24" RCP 24 " R C P X X X X X SMH RIM=23.97 INV(NW)=3.40 INV(SW)=3.34 DI T C H DI T C H 24" RCP INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=19.14 INV=18.94 INV=16.58 INV=15.90 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS R/W LINE (NCDOT PROJECT # 4.6030092) X X X INV=14.72 15" DIP END UNKNOWN INV=12.50 DIT C H INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FE N C E FM FM FM 8 " W A T E R L I N E 36 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC SMH RIM=24.08 INV(N)=9.66 INV(E)=5.52 INV(SE)=5.45 INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 1,698± SQ. FT. 0.04± AC. RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. SURVEY NOTES 1.ON SITE BOUNDARY, TOPOGRAPHY AND PLANIMETRIC INFORMATION IS TAKEN FROM A SURVEY BY PARAMOUNTE ENGINEERING, INC DATED 11/20/2019. OFFSITE TOPOGRAPHY AND PLANIMETRIC INFORMATION FROM OTHER SOURCES AND HAS NOT BEEN FIELD VERIFIED BY TIMMONS GROUP. 2.ALL DISTANCES SHOWN ON SURVEY ARE HORIZONTAL GROUND DISTANCES UNLESS OTHERWISE NOTED. 3.THIS SURVEY DOES NOT REPRESENT A TITLE SEARCH BY THIS FIRM. 4.BASIS OF BEARING SHOWN HEREON IS NC GRID NAD 83 (NSRS 2007). 5.VERTICAL DATUM SHOWN HEREON IS NAVD88. 6.NOT LOCATED IN FLOOD HAZARD AREA PER FEMA MAP #3720312900K (EFFECTIVE 08/28/2018). 7.EXISTING IMPERVIOUS AREA = 0.01 ACRES 8.THE UTILITIES ON THESE PLANS ARE APPROXIMATE ONLY, AND ARE NOT ACCURATE FOR CONSTRUCTION PURPOSES. FOR FIELD MARKS CALL 1-800-632-4949. EXISTING CONDITIONS PLAN KEYNOTES NUMBER DESCRIPTION CE01 TEMPORARY BENCHMARK #1 IRON ROD N = 190,125.11' E = 2,326,176.26' ELEV. = 25.38' CE02 TEMPORARY BENCHMARK #2 IRON ROD N = 190,169.26' E = 2,326,612.71' ELEV. = 24.30' WETLAND NOTES 1.WETLANDS DELINEATION PER MAP TITLED “WETLANDS LOCATION SURVEY WILMINGTON INTERNATIONAL AIRPORT 500 +/- ACRE WETLAND DELINEATION” BY MCKIM & CREED DATED 11-30-2010. USACE JURISDICTIONAL DETERMINATION LETTER DATED 1/31/2020. SPRINKLER VALVE HVAC - HEATING, VENTILATION ANDAIR CONDITIONING LEGEND GAS VALVE FENCE EDGE OF TREELINE PAINTED WATER LINE PAINTED TELEPHONE LINE GUY CABLE TV PEDESTAL CMF - CONCRETE MONUMENT IPS - IRON PIPE SET IRF - IRON ROD FOUND IPF - IRON PIPE FOUND TELEPHONE PEDESTAL FIRE HYDRANT LIGHT POLE POWER POLE ELECTRIC BOX PG - PAGE SF - SQUARE FEET GV - GAS VALVE YI - YARD INLET GI - GRATE INLET CB - CATCH BASIN NTS - NOT TO SCALE R / W - RIGHT-OF-WAY C / L - CENTERLINE P / L - PROPERTY LINE CI - CURB INLET PB - PLAT BOOK DB - DEED BOOK EP - EDGE OF PAVING X X OHP W UGT CMP - CORRUGATED METAL PIPE VCP - VITRIFIED CLAY PIPE RCP - REINFORCED CONCRETE PIPE HDPE - HIGH DENSITY POLYETHYLENE PIPE SPRINKLER HEAD SIGN TBC - TOP BACK OF CURB FLAG POLE GROUND LAMP STORM LINE SANITARY LINESAN OVERHEAD POWER LINE DIP - DUCTILE IRON PIPE MH TELEPHONE MH SANITARY MH DRAINAGE BOLLARD SPRINKLER BOX WATER VALVE FUEL LID CLEAN OUT WATER METER ELECTRIC METER MH WATER YARD LIGHT S W D E T C MH ELECTRIC PAINTED POWER LINEUGP PAINTED GAS LINEG ROOF DRAIN AC UNIT MAILBOX DEED LINE LINE NOT SURVEYED BOREHOLE BACKFLOW PREVENTERBFP WATER VAULTVW TELEPHONE VAULT WELLW MONITORING WELL LSA -LANDSCAPED AREA MKF - FIBER OPTIC MARKER SIGP - SIGNAL POLE TRAFFIC CONTROL BOX TVP - TELEVISION PEDESTAL UTILITY VAULT FES - FLARED END SECTION MKG - GAS MARKER PKF - P/K NAIL FOUND WATER SPIGOT RSF - RAILROAD SPIKE FOUND CP - COMPUTED EASEMENT POINT CSF - COTTON SPINDLE FOUND POWER VAULT VU GAS TEST LOCATION WF - WETLAND FLAG TREE HANDICAP PARKING STORM INLET HC PKS - P/K NAIL SET AMF - ALUMINUM MONUMENT FOUND SHRUB, BUSHOR SAPLING CONC - CONCRETE JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E X I S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C1.1 EX I S T I N G C O N D I T I O N S P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W TRAFFIC SIGNAL TRAFFIC CONTROL BOX EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEM E N T EDGE O F P A V E M E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T E D G E O F P A V E M E N T E D G E O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT POWER VAULT EL METER BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC SIGNAL PAR#R04100-006-001-000 CROWN BOX CORP DB 1222, PG 1530 ZONED-A-I PAR#R04200-001-025-000 NEW HAN CNTY DB 817, PG 868 ZONED-AC O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P O H P OH P OH P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT IRRIGATION WELL AND CONTROL BOX WATER VAULT FENCE FENCE TREELINE TREELINE T R E E L I N E T R E E L I N E TR E E L I N E TR E E L I N E DITCH DITCH SWALE SWALE DITCH D I T C H DI T C H DIT C H D I T C H D I T C H D I T C H D I T C H SWAL E SMH-FM RIM=23.44 EL METER BOX X X X X X X X TRAFFIC BOX AND FO MARKER UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS R / W L I N E R / W L I N E R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) POWER VAULT R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) SIGN NO LONGER EXIST AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W S 2 3 ° 1 0 ' 2 2 " E 2 0 2 . 0 0 ' S 2 9 ° 2 0 ' 4 4 " E 8 6 . 3 1 ' S 3 1 ° 3 1 ' 1 9 " E 7 0 . 0 0 ' S1 5 ° 0 5 ' 1 3 " W 85 . 2 1 ' S59°4 2 ' 4 6 " W 273.3 6 ' S80°48'47"W 279.76' S88°50'44"W 1540.88' AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC D01 D01 D01 D01 D01 D02 D02 D02 D02 D02 D02 D01 D02 D01 D02 D02 D02 D02 D02 D01 D01 D02 D02 D03 D01 D01 D02 D01 D02 D03 D03 D06 D05 D05 D01 D02 D02 D01 D07 D07 D02 D01 D01 D01D03 D01 D01 D02 DEMOLITION NOTES 1.ALL UTILITIES OR STRUCTURES NOT INDICATED FOR REMOVAL OR MODIFICATION ARE TO REMAIN AND BE PROTECTED FROM DAMAGE. 2.CONTRACTOR TO OBTAIN, REFERENCE, AND UTILIZE ALL AVAILABLE ENVIRONMENTAL REPORTS (PHASE 1 ESA, ASBESTOS, ETC.) FROM DEVELOPER. 3.ALL WASTE MATERIAL GENERATED FROM CLEARING AND DEMOLITION ACTIVITIES SHALL BE DISPOSED OF OFF-SITE IN ACCORDANCE WITH ALL APPLICABLE RULES AND REGULATIONS. 4.REMOVE/ DEMOLISH/ ABANDON AFTER EROSION CONTROL MEASURES ARE IN PLACE AN APPROVAL OF THE INSPECTOR. REFER TO EROSION CONTROL PLAN. 5.REMOVE TOPSOIL AND STOCKPILE APPROPRIATELY ON-SITE. ON-SITE TEMPORARY STOCKPILES SHALL BE LOCATED WITHIN CONSTRUCTION LIMITS. 6.DO NOT INTERRUPT EXISTING UTILITIES SERVICING FACILITIES OCCUPIED BY THE OWNER OR OTHERS EXCEPT WHEN PERMITTED UNDER THE FOLLOWING CONDITIONS AND THEN ONLY AFTER ARRANGING TO PROVIDE ACCEPTABLE TEMPORARY UTILITY SERVICES. (1) NOTIFY OWNER NOT LESS THAN ONE WEEK IN ADVANCE OF PROPOSED UTILITY INTERRUPTIONS. (2) DO NOT PROCEED WITH UTILITY INTERRUPTIONS WITHOUT RECEIVING OWNER WRITTEN PERMISSION. (3) COORDINATE ALL UTILITY RELOCATION WITH APPROPRIATE UTILITY PROVIDER. 7.ALL PAVEMENT OR CONCRETE TO BE REMOVED SHALL BE SAW CUT TO PROVIDE A STRAIGHT AND UNIFORM JOINT WITH NEW CONSTRUCTION. ANY EXISTING PAVEMENT, SIDEWALK, CURB & GUTTER, ETC. THAT MUST BE REMOVED TO ALLOW NEW CONSTRUCTION SHALL BE REMOVED TO ALLOW NEW CONSTRUCTION SHALL BE REMOVED AND REPAIRED PER THE SPECIFICATIONS AND DETAILS OR TO MATCH EXISTING CONDITIONS (WHETHER OR NOT SHOWN ON THE DRAWINGS TO BE REMOVED). UTILITY INSTALLATIONS MAY UTILIZE OPEN CUT OF PAVEMENTS UNLESS INDICATED OTHERWISE. TRENCH IN EXISTING ASPHALT SHALL BE PATCHED PER PAVEMENT REPAIR DETAIL. 8.PROTECT ALL ADJACENT PROPERTIES, THE GENERAL PUBLIC AND ALL OF THE OWNER'S FACILITIES. SHOULD DAMAGE OCCUR, NOTIFY ARCHITECT IMMEDIATELY. 9.SUBSURFACE FEATURES ARE SHOWN IN APPROXIMATE LOCATION. CONTRACTOR IS RESPONSIBLE FOR SUBSURFACE UTILITY EXPLORATION TO DETERMINE UTILITY LOCATIONS AND DEPTHS. 10.THE CONTRACTOR SHALL USE NC ONE CALL (811) TO LOCATE ALL UNDERGROUND UTILITIES. 11.CONTRACTOR TO VERIFY LOCATIONS AND SIZES OF ALL EXISTING FEATURES PRIOR TO COMMENCEMENT OF CONSTRUCTION. REPAIR AND REPLACE ANY DAMAGES TO EXISTING UTILITIES RESULTING FROM CONSTRUCTION. 12.CONTRACTOR IS RESPONSIBLE FOR REMOVING OR ABANDONING ALL EXISTING UTILITIES AND STRUCTURES REQUIRED TO COMPLETE SITE CONSTRUCTION, EITHER ONSITE OR IN PUBLIC ROW, IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS. 13.WATER AND SEWER ABANDONMENT SHALL BE DONE IN ACCORDANCE WITH NEW HANOVER COUNTY STANDARDS INCLUDING DISCONNECT FROM THE MAIN AND REMOVAL OF SERVICES FROM THE RIGHT-OF-WAY. 14.ANY EXISTING UNIDENTIFIED SEPTIC SYSTEMS AND WELLS FOUND ON SITE SHALL BE REMOVED OR ABANDONED IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS AT NO CHARGE TO THE OWNER 15.VERIFY ALL ILLUSTRATED KNOWN UNDERGROUND ELEMENTS. EXERCISE REASONABLE EFFORTS TO PROTECT ANY UNKNOWN UNDERGROUND ELEMENTS. NOTIFY THE ARCHITECT IMMEDIATELY IF UNKNOWN ELEMENTS ARE DISCOVERED THAT WOULD NECESSITATE MODIFICATION TO THE PROPOSED DESIGN. 16.CONTRACTOR SHALL COORDINATE ALL CONNECTIONS, RELOCATION AND DEMOLITION WORK WITH THE APPROPRIATE COMPANY OR JURISDICTION HAVING AUTHORITY AND SHALL OBTAIN ANY PERMITS AS REQUIRED. 17.ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE LOCAL, STATE, AND OSHA REGULATIONS. 18.EXISTING MANHOLES, VALVE BOXES, VAULTS, CLEANOUTS, UTILITY POLES ETC. TO REMAIN WITHIN THE GRADING LIMITS SHALL BE ADJUSTED AS NEEDED TO FUNCTION PROPERLY WITH THE PROPOSED FINISHED GRADES (WHETHER OR NOT INDICATED TO BE MODIFIED). 19.GENERAL CONTRACTOR TO COORDINATE ALL PEDESTRIAN ACCESS PATHS, LOCATIONS, LIGHTING ETC. WITH THE DEVELOPER. 20.CONTRACTOR SHALL NOTIFY APPROPRIATE DEPARTMENTS PRIOR TO BEGINNING ANY WORK WITHIN PUBLIC RIGHT-OF-WAY. DEMOLITION KEYNOTES NUMBER DESCRIPTION D01 EXISTING FEATURE TO REMAIN. D02 REMOVE EXISTING FEATURE IN ACCORDANCE WITH ALL LOCAL, STATE, AND FEDERAL REGULATIONS. CONTRACTOR TO COORDINATE AS NEEDED WITH LOCAL MUNICIPALITY, INSPECTORS, AND/OR UTILITY COMPANIES. D03 RELOCATE AND MODIFY EXISTING FEATURE TO REMAIN IN SERVICE IN ACCORDANCE WITH ALL LOCAL, STATE, AND FEDERAL REGULATIONS. CONTRACTOR TO COORDINATE AS NEEDED WITH LOCAL MUNICIPALITY, INSPECTORS, AND/OR UTILITY COMPANIES. D04 EXISTING WETLANDS TO BE REMOVED ONLY AFTER IMPACT IS FULLY PERMITTED. D05 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). D06 CIRCLE K FUNDED CONSTRUCTION WORK D07 ILM FUNDED CONSTRUCTION WORK TREE DEMOLITION AREA (INDIVIDUAL TREES DENOTED WITH ) JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E M O . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C1.2 DE M O L I T I O N P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 242424 242424 24 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 2 4 24 24 24 2424 242424 24 24 24 24 24 2424 24242424 24 24 24 24 24 24 24 24 24 24 2424 2 4 24 24 24 23 23 23 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 2 3 23 2323 23 23 23 23 23 2 3 23 23 23 2 3 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 23 23 23 23 2 3 2 3 23 23 2 3 22 22 22 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 22 22 22 22 22 22 22 22 22 22 22 22 2 2 22 2 2 22 22 22 22 22 22 22 22 2 2 2 2 2 221 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 21 2 1 2 1 21 21 2 1 2 0 2 0 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 20 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 16 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T POWER VAULT POWER VAULT POWER VAULT GRAV E L GRAVEL PAVEMENT CONC.CONC. ABANDONED LIFT STATION ABANDONED LIFT STATION POWER VAULT RIPRAP WETLANDS 5,968± SQ. FT. 0.14± AC. PAR#R04200-001-025-000 NEW HAN CNTY DB 817, PG 868 ZONED-AC UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT 1 2 " V C P 1 2 " V C P 12 " V C P 12" VCP SA N SA N 1 0 " P V C 12" VCP 8" P V C FENCE FENCE TREELIN E TREELIN E TR E E L I N E TREE L I N E SW A L E SMH RIM=24.52 INV(N)=8.05 INV(E)=7.85 INV(W)=7.78 SMH RIM=24.24 INV(E)=6.64 INV(W)=6.78 SMH RIM=23.10 INV(NW)=4.40 INV(SE)=4.37 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24" RCP 24 " R C P X X X X X SMH RIM=23.97 INV(NW)=3.40 INV(SW)=3.34 DI T C H DI T C H 24" RCP INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 BOTTOM=15.26 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=19.14 INV=18.94 INV=16.58 INV=15.90 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS R/W LINE (NCDOT PROJECT # 4.6030092) X X X INV=14.72 15" DIP END UNKNOWN INV=12.50 DIT C H INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FE N C E FM FM FM 8 " W A T E R L I N E 36 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC SMH RIM=24.08 INV(N)=9.66 INV(E)=5.52 INV(SE)=5.45 INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 1,698± SQ. FT. 0.04± AC. RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. D01 D02 D02 D01 D01 D01 D02 D04 D03 D07 D07 D04 D02 D01 D02 D01 DEMOLITION NOTES 1.ALL UTILITIES OR STRUCTURES NOT INDICATED FOR REMOVAL OR MODIFICATION ARE TO REMAIN AND BE PROTECTED FROM DAMAGE. 2.CONTRACTOR TO OBTAIN, REFERENCE, AND UTILIZE ALL AVAILABLE ENVIRONMENTAL REPORTS (PHASE 1 ESA, ASBESTOS, ETC.) FROM DEVELOPER. 3.ALL WASTE MATERIAL GENERATED FROM CLEARING AND DEMOLITION ACTIVITIES SHALL BE DISPOSED OF OFF-SITE IN ACCORDANCE WITH ALL APPLICABLE RULES AND REGULATIONS. 4.REMOVE/ DEMOLISH/ ABANDON AFTER EROSION CONTROL MEASURES ARE IN PLACE AN APPROVAL OF THE INSPECTOR. REFER TO EROSION CONTROL PLAN. 5.REMOVE TOPSOIL AND STOCKPILE APPROPRIATELY ON-SITE. ON-SITE TEMPORARY STOCKPILES SHALL BE LOCATED WITHIN CONSTRUCTION LIMITS. 6.DO NOT INTERRUPT EXISTING UTILITIES SERVICING FACILITIES OCCUPIED BY THE OWNER OR OTHERS EXCEPT WHEN PERMITTED UNDER THE FOLLOWING CONDITIONS AND THEN ONLY AFTER ARRANGING TO PROVIDE ACCEPTABLE TEMPORARY UTILITY SERVICES. (1) NOTIFY OWNER NOT LESS THAN ONE WEEK IN ADVANCE OF PROPOSED UTILITY INTERRUPTIONS. (2) DO NOT PROCEED WITH UTILITY INTERRUPTIONS WITHOUT RECEIVING OWNER WRITTEN PERMISSION. (3) COORDINATE ALL UTILITY RELOCATION WITH APPROPRIATE UTILITY PROVIDER. 7.ALL PAVEMENT OR CONCRETE TO BE REMOVED SHALL BE SAW CUT TO PROVIDE A STRAIGHT AND UNIFORM JOINT WITH NEW CONSTRUCTION. ANY EXISTING PAVEMENT, SIDEWALK, CURB & GUTTER, ETC. THAT MUST BE REMOVED TO ALLOW NEW CONSTRUCTION SHALL BE REMOVED TO ALLOW NEW CONSTRUCTION SHALL BE REMOVED AND REPAIRED PER THE SPECIFICATIONS AND DETAILS OR TO MATCH EXISTING CONDITIONS (WHETHER OR NOT SHOWN ON THE DRAWINGS TO BE REMOVED). UTILITY INSTALLATIONS MAY UTILIZE OPEN CUT OF PAVEMENTS UNLESS INDICATED OTHERWISE. TRENCH IN EXISTING ASPHALT SHALL BE PATCHED PER PAVEMENT REPAIR DETAIL. 8.PROTECT ALL ADJACENT PROPERTIES, THE GENERAL PUBLIC AND ALL OF THE OWNER'S FACILITIES. SHOULD DAMAGE OCCUR, NOTIFY ARCHITECT IMMEDIATELY. 9.SUBSURFACE FEATURES ARE SHOWN IN APPROXIMATE LOCATION. CONTRACTOR IS RESPONSIBLE FOR SUBSURFACE UTILITY EXPLORATION TO DETERMINE UTILITY LOCATIONS AND DEPTHS. 10.THE CONTRACTOR SHALL USE NC ONE CALL (811) TO LOCATE ALL UNDERGROUND UTILITIES. 11.CONTRACTOR TO VERIFY LOCATIONS AND SIZES OF ALL EXISTING FEATURES PRIOR TO COMMENCEMENT OF CONSTRUCTION. REPAIR AND REPLACE ANY DAMAGES TO EXISTING UTILITIES RESULTING FROM CONSTRUCTION. 12.CONTRACTOR IS RESPONSIBLE FOR REMOVING OR ABANDONING ALL EXISTING UTILITIES AND STRUCTURES REQUIRED TO COMPLETE SITE CONSTRUCTION, EITHER ONSITE OR IN PUBLIC ROW, IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS. 13.WATER AND SEWER ABANDONMENT SHALL BE DONE IN ACCORDANCE WITH NEW HANOVER COUNTY STANDARDS INCLUDING DISCONNECT FROM THE MAIN AND REMOVAL OF SERVICES FROM THE RIGHT-OF-WAY. 14.ANY EXISTING UNIDENTIFIED SEPTIC SYSTEMS AND WELLS FOUND ON SITE SHALL BE REMOVED OR ABANDONED IN ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS AT NO CHARGE TO THE OWNER 15.VERIFY ALL ILLUSTRATED KNOWN UNDERGROUND ELEMENTS. EXERCISE REASONABLE EFFORTS TO PROTECT ANY UNKNOWN UNDERGROUND ELEMENTS. NOTIFY THE ARCHITECT IMMEDIATELY IF UNKNOWN ELEMENTS ARE DISCOVERED THAT WOULD NECESSITATE MODIFICATION TO THE PROPOSED DESIGN. 16.CONTRACTOR SHALL COORDINATE ALL CONNECTIONS, RELOCATION AND DEMOLITION WORK WITH THE APPROPRIATE COMPANY OR JURISDICTION HAVING AUTHORITY AND SHALL OBTAIN ANY PERMITS AS REQUIRED. 17.ALL WORK SHALL BE PERFORMED IN ACCORDANCE WITH APPLICABLE LOCAL, STATE, AND OSHA REGULATIONS. 18.EXISTING MANHOLES, VALVE BOXES, VAULTS, CLEANOUTS, UTILITY POLES ETC. TO REMAIN WITHIN THE GRADING LIMITS SHALL BE ADJUSTED AS NEEDED TO FUNCTION PROPERLY WITH THE PROPOSED FINISHED GRADES (WHETHER OR NOT INDICATED TO BE MODIFIED). 19.GENERAL CONTRACTOR TO COORDINATE ALL PEDESTRIAN ACCESS PATHS, LOCATIONS, LIGHTING ETC. WITH THE DEVELOPER. 20.CONTRACTOR SHALL NOTIFY APPROPRIATE DEPARTMENTS PRIOR TO BEGINNING ANY WORK WITHIN PUBLIC RIGHT-OF-WAY. DEMOLITION KEYNOTES NUMBER DESCRIPTION D01 EXISTING FEATURE TO REMAIN. D02 REMOVE EXISTING FEATURE IN ACCORDANCE WITH ALL LOCAL, STATE, AND FEDERAL REGULATIONS. CONTRACTOR TO COORDINATE AS NEEDED WITH LOCAL MUNICIPALITY, INSPECTORS, AND/OR UTILITY COMPANIES. D03 RELOCATE AND MODIFY EXISTING FEATURE TO REMAIN IN SERVICE IN ACCORDANCE WITH ALL LOCAL, STATE, AND FEDERAL REGULATIONS. CONTRACTOR TO COORDINATE AS NEEDED WITH LOCAL MUNICIPALITY, INSPECTORS, AND/OR UTILITY COMPANIES. D04 EXISTING WETLANDS TO BE REMOVED ONLY AFTER IMPACT IS FULLY PERMITTED. D05 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). D06 CIRCLE K FUNDED CONSTRUCTION WORK D07 ILM FUNDED CONSTRUCTION WORK TREE DEMOLITION AREA (INDIVIDUAL TREES DENOTED WITH ) JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E M O . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C1.3 DE M O L I T I O N P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT X X X X X X X N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) R / W L I N E R / W L I N E R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) R/W L I N E (NCD O T P R O J E C T # 4 . 6 0 3 0 0 9 2 ) AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W S 2 3 ° 1 0 ' 2 2 " E 2 0 2 . 0 0 ' S 2 9 ° 2 0 ' 4 4 " E 8 6 . 3 1 ' S 3 1 ° 3 1 ' 1 9 " E 7 0 . 0 0 ' S1 5 ° 0 5 ' 1 3 " W 85 . 2 1 ' S59°4 2 ' 4 6 " W 273.3 6 ' S80°48'47"W 279.76' S88°50'44"W 1540.88' AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 37' 9.5' 18' 9.5' 35' 37' 36' 30' 100' BAY TAPER 100' FULL STORAGE 8' 9.5'8'6' 14' 11.67' 18'12' 12' 12' 12' 12' 12' 6' 40' N60°3 9 ' 1 6 " E 335.1 2 ' N37°37'39"W 26.59' R=165.50' L=109.21' N0°10'52"E 62.72' R=134.50' L=30.56' N 1 2 ° 5 0 ' 2 1 " W 35 . 8 1 ' S80°48'47"W 66.75' S59°4 2 ' 4 6 " W 322.8 6 ' PROP. 12' EX. 12' EX. 12' PROP. 12' EX. 12' EX. 12' 100' BAY TAPER 100' FULL STORAGE EX. 12' 12' 12' N 23RD ST - POSTED SPEED LIMIT: 45 MPH AIRPORT BLVD - POSTED SPEED LIMIT: 45 MPH 3' (TYP.) 75' 3' 75' (TYP.) 28' 24' 12' 8' 4' 59.86' 59.86' 10' PARKING SETBACK 37.5' MAX. WIDTH STREET YARD 10' LANDSCAPE BUFFER AND PARKING SETBACK 80' AIRPORT FRONT SETBACK 50' FRONT SETBACK 60' AIRPORT FRONT SETBACK 50' FRONT SETBACK 10' PARKING SETBACK 10' PARKING SETBACK 12.5' MIN. WIDTH STREET YARD S66 S67 R30' R10' R15' R50' R30' R30' R20' R3' R15' R3' R15' R150' R350' R143' R15' R30' R30' R30' R30' R30' 8.5' 2' R157' 6.95' 30' 26.54' 4' (TYP.) 2' NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E 13 6 PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 6 2' CS10 T2 TA TE TA TA UC UC UC UB UB UE TE TD TI TO TN TE TA UA TA TD UA CS01 CS02 CS05 CS07 CS11 CS12 CS13CS18 CS20 CS24 CS25 CS27 CS28 CS29 CS32 CS32 CS33 CS36 CS36 CS38 S65 S53 S71 T2 CS21 CS56 S01 S01 S28 S34 S35 S35 S41 S44 S44 S44 S44 S62 S61 S63 S64 S64 CS10 S68 S68 S69 S70 S70 CS14CS16 CS17 S02 S35 CS58 CS24 CS33 CS23 CS33 UC UB S69 S02 S02 S71 T2 S60 S71 T2 S69 TD TD S72 25' TE R50' R55' R100' R50' CS34 CS34 TRAFFIC CONTROL KEYNOTES Symbol Description Material Linear Length Adjustment T2 WHITE STOPBAR (24", 120 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01.Thermo 1 TA WHITE EDGELINE (4", 90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01.Thermo 1 TD 3 FT. - 9 FT./SP WHITE MINISKIP (4", 120 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01.Thermo 0.25 TE WHITE SOLID LANE LINE (4", 120 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01.Thermo 1 TI YELLOW DOUBLE CENTER (4", 120 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01.Thermo 2 TN WHITE GORELINE (8", 90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01 AND 1205.09.Thermo 1 TO WHITE DIAGONAL (8", 90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.01 AND 1205.09.Thermo 1 UA LEFT TURN ARROW (90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.08.Thermo 1 UB RIGHT TURN ARROW (90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.08.Thermo 1 UC STRAIGHT ARROW (90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.08.Thermo 1 UE COMBO. RIGHT/STRAIGHT ARROW (90 MIL); REFER TO NCDOT STANDARD DETAIL 1205.08.Thermo 1 SITE LAYOUT KEYNOTES NUMBER DESCRIPTION CS01 C-STORE BUILDING, REFER TO ARCHITECTURAL AND MEP PLANS BY OTHERS. CS02 DUMPSTER ENCLOSURE AND BOLLARDS; REFER TO ARCHITECTURAL PLANS BY OTHERS. CS05 GAS CANOPY; REFER TO CANOPY PLANS BY OTHERS. CS07 UST TANKS AND PAD; REFER TO FUELING PLANS BY OTHERS FOR PAD SIZING AND PAVING DESIGN. CS10 PYLON SIGN; FURNISHED AND INSTALLED BY OTHERS. VERIFY EXACT LOCATION AND DESIGN BEFORE ROUGH-IN. PERMITTED BY OTHERS. CS11 AIR AND WATER MACHINE; PROVIDE 3'x6' CONCRETE PAD. REFER TO DETAIL CK-160. CS12 AIR AND WATER MACHINE PAVEMENT MARKING; REFER TO DETAIL CK-165. CS13 TRANSFORMER PAD; GC TO COORDINATE LOCATION WITH LOCAL PROVIDER. LOCAL PROVIDER CAN SUPERSEDE THE PROPOSED TRANSFORMER PAD LOCATION. CS14 ROOF LADDER PAD; 4'X6' STANDARD DUTY CONCRETE IF LOCATED IN LANDSCAPE AREA. CS16 CO2 TANK AND STORAGE CABINET; 4'x4' STANDARD DUTY CONCRETE PAD IF LOCATED IN LANDSCAPE AREA. CS17 BUILDING SERVICE ENTRANCE SECTION; 3.5'x7' STANDARD DUTY CONCRETE PAD IF LOCATED IN LANDSCAPE AREA. CS18 OUTDOOR SEATING; REFER TO PLAN FOR DIMENSIONS. CS20 THREE SEAT ROUND OUTDOOR SEATING TABLE; REFER TO DETAIL CK-195 (TYP.). REFER TO PLAN FOR COUNT. CS21 CUSTOMER ONLY SEATING SIGN; REFER TO DETAIL CK-199. CS23 BICYCLE RACK; REFER TO DETAIL CK-198 OR LOCAL REQUIREMENT. CS24 4" BOLLARD AND COVER, REFER TO DETAIL CK-180 AND CK-197 (TYP.). CENTER ON ADA STRIPING. 5' ON CENTER SPACING. REFER TO PLAN FOR COUNT. CS25 4" BOLLARD AND COVER, REFER TO DETAIL CK-180 AND FUELING PLANS FOR LOCATION AND COUNT (TYP.). CS27 ACCESSIBLE PARKING SIGN (TYPICAL - PER ADA AND LOCAL CODES) R7-8A (MUTCD) MOUNTED IN A BOLLARD; REFER TO DETAIL CK-185. CS28 VAN ACCESSIBLE PARKING SIGN (TYPICAL - PER ADA AND LOCAL REQUIREMENTS) R7-8A (MUTCD) MOUNTED IN A BOLLARD; REFER TO DETAIL CK-185. CS29 ADA ACCESSIBLE PARKING SPACE, AISLE, AND SYMBOL STRIPING; REFER TO DETAIL CK-105 AND CK-110. PER ADA AND LOCAL CODES. CS32 24" CURB & GUTTER; REFER TO DETAIL CK-120 AND CK-125. CS33 30" WIDE CONCRETE COLOR BAND FLUSH CURB; REFER TO DETAIL CK-197. CS34 LIGHT POLE BASE (TYPICAL - PER LIGHTING PLAN); REFER TO DETAIL CK-190 AND ARCHITECTURAL PLANS BY OTHERS. CS36 DIRECTIONAL TRAFFIC ARROW (PER LOCAL CODES); REFER TO DETAIL CK-115 (TYP.). CS38 EXISTING SIGNALIZED INTERSECTION CS56 DOG WASTE STATION; TO BE PROVIDED BY AND INSTALLED BY CIRCLE K. CS58 MPD; REFER TO DETAIL CK-200 (TYP.). S01 RIGHT-OF-WAY (TYP.) S02 LEASE BOUNDARY (TYP.) S28 EXISTING ROAD CENTERLINE S34 RIGHT IN / RIGHT OUT DRIVEWAY S35 ROAD WIDENING FOR RIGHT TURN LANE S41 PARKING STALL STRIPING PER LOCAL CODES (TYP.) S44 10' X 70' SIGHT DISTANCE TRIANGLE (TYP.) S53 "RIGHT TURN ONLY" SIGN; R3-5 (MUTCD) S60 PROPOSED CENTERLINE; TO BE DESIGNED BY OTHERS S61 PROPOSED ROAD BARRICADE S62 1' 6" NCDOT MOUNTABLE CURB S63 4' WIDE, 5" HIGH CONCRETE MONOLITHIC ISLAND PER NCDOT STD 852.01 S64 MUTCD R4-7 MEDIAN SIGN S65 TRAFFIC SIGNAL MODIFICATIONS. REFER TO TRAFFIC SIGNAL PLANS. S66 30' WIDE CFPUA SANITARY SEWER EASEMENT S67 20' WIDE CFPUA WATER EASEMENT S68 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). S69 CIRCLE K FUNDED CONSTRUCTION WORK S70 ILM FUNDED CONSTRUCTION WORK S71 30"x30" R1-1 "STOP" SIGN AND 24" WIDE "STOP" BAR S72 VARIABLE WIDTH SCM ACCESS EASEMENT CS02 CS03 CS04 CS05 CS06 CS07 CS11 CS12 CS13 CS14A CS15 CS16 CS17 CS18 CS19 CS20 CS21 CS22 CS25 CS26 CS23 CS27 CS28 CS50 CS51 CS48 CS49 CS24 CS29 CS30 CS31 CS32 CS33 CS34 CS35 CS36 CS37 CS38 CS39 CS40 CS41 CS42 CS43 CS44 CS45 CS46 CS47 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60 S61 S62 S63 S64 S65 S66 S67 S68 S69 S70 S71 S72 S73 S74 S75 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S I T E . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 3 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C2.0 SI T E L A Y O U T P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' SITE LAYOUT NOTES 1.ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NEW HANOVER COUNTY AND NCDOT STANDARDS AND SPECIFICATIONS. 2.ALL DIMENSIONS ARE TO FACE OF CURB, EDGE OF PAVING, BUILDING WALL FACE OR PROPERTY LINE UNLESS OTHERWISE NOTED. 3.CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS, UTILITIES AND GRADES PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY EXISTING DISCREPANCIES PRIOR TO COMMENCING ANY RELATED CONSTRUCTION. 4.AT LEAST 72 HOURS PRIOR TO CONSTRUCTION OR EXCAVATION THE CONTRACTOR SHALL NOTIFY "NORTH CAROLINA ONE CALL" (811) OR (1-800-632-4949) TO HAVE EXISTING UTILITIES LOCATED. 5.PARKING SPACES ARE 9.5' WIDE X 18' LONG MINIMUM EXCEPT HANDICAP SPACES WHICH ARE 8.0' WIDE MINIMUM WITH 8.0' VAN ACCESS AND 5.0' STANDARD ACCESS AISLES. 6.REFER TO ARCHITECTURAL DRAWINGS FOR DIMENSIONS OF THE BUILDING. 7.CONTRACTOR SHALL NOTIFY THE ENGINEER OF ANY DIMENSIONAL CONFLICTS PRIOR TO THE BEGINNING OF CONSTRUCTION. 8.ALL CURB AND GUTTER ONSITE SHALL BE 24" WIDE. 9.ALL DISTURBED CURB & GUTTER AND ASPHALT SHALL BE REPLACED PER NEW HANOVER COUNTY OR NCDOT STANDARDS AND SPECIFICATIONS. 10.ALL DRIVEWAY DESIGN AND CONSTRUCTION MUST COMPLY WITH NEW HANOVER COUNTY SPECIFICATIONS. DRIVEWAYS SHALL BE PERMITTED SEPARATELY. 11.NO SIGHT OBSTRUCTING OR PARTIALLY OBSTRUCTING WALL, FENCE, FOLIAGE, BERMING, PARKED VEHICLES OR SIGN BETWEEN THE HEIGHTS OF TWENTY-FOUR (24) INCHES AND EIGHT (8) FEET ABOVE THE CURB LINE ELEVATION, OR THE NEAREST TRAVELED WAY IF NO CURBING EXISTS, SHALL BE PLACED WITHIN A SIGHT TRIANGLE OF A PUBLIC STREET, PRIVATE STREET OR DRIVEWAY CONTAINED EITHER ON THE PROPERTY OR ON AN ADJOINING PROPERTY. CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARI A B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 26' 46' 2' 2' 2' 2' P04 P04 P04 CP20 CP21 CP21 CP21 CP21 CP21 CP21 CP21 P01 P01 P16 P08 CP22 P08 CP22 P08 CP22 P13 P13 P18 P05 P08 CP22 P09 CP22 CP21 P09 CP22 P19 P19 P19 P19 P05 P05 19.5' 19.5' 5.2' 5.5' (TYP.) 17.6' 20.6' 24.4' 5' P21 CP23 P13 P19 PAVING KEYNOTES NUMBER HATCH DESCRIPTION P01 EXISTING PAVEMENT TO REMAIN UNDISTURBED. P04 HEAVY DUTY ASPHALT PAVING; REFER TO PAVEMENT SECTIONS DETAIL. P05 DOT ASPHALT; REFER TO PAVEMENT SECTIONS DETAIL. P08 STANDARD DUTY CONCRETE PAVING; REFER TO PAVEMENT SECTIONS DETAIL. P09 HEAVY DUTY CONCRETE PAVING; REFER TO PAVEMENT SECTIONS DETAIL. P13 CONCRETE SIDEWALK; REFER TO PAVEMENT SECTIONS DETAIL. P14 4" GRAVEL P16 BUILDING PAD; REFER TO ARCHITECTURAL PLANS BY OTHERS. P18 TRANSFORMER PAD PER UTILITY PROVIDER SPECIFICATIONS. P19 CONCRETE ISLAND PER NCDOT DETAIL 852.01, 852.02, AND 852.10. P20 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). P21 CIRCLE K FUNDED CONSTRUCTION WORK P22 ILM FUNDED CONSTRUCTION WORK CP20 CONCRETE PAVING OVER UST TANKS. REFER TO FUELING PLANS BY OTHERS FOR DETAILS. CP21 THICKENED EDGE; REFER TO DETAIL CK-135 AND CK-150. CP22 REFER TO CONCRETE PAVEMENT JOINT DETAIL (TYP.); REFER TO DETAIL CK-175. CP23 SPECIALTY CONCRETE; REFER TO KEYNOTES ON SITE LAYOUT PLANNOTE: CURB & GUTTER NOT HATCHED. REFER TO SITE LAYOUT PLAN FOR ADDITIONAL INFORMATION. 53.23' 12' P01 P19 P19 P05 P14 P22 P21 P20 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - P A V I N G . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C2.1 PA V I N G P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=30' 60'30' GAS UST INSET - SCALE 1" = 20' PAVING INSET - SCALE 1" = 30' PAVING INSET - SCALE 1" = 30' NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E 13 6 PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 6 CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E 13 6 PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 6 CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - V E H C . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C2.2 VE H I C U L A R R O U T I N G P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' GAS TRUCK ROUTING (WB-50)GARBAGE TRUCK ROUTING 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT WATER VAULT DITCH DI T C H DIT C H D I T C H D I T C H X X X X X X X UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 151515 2 0 16 1 7 1 8 1 9 2 0 1 8 1 9 2 1 2 2 2 3 2 0 2 1 2 2 2 3 2 0 2 5 1 9 2 1 2 2 23 2 4 2 6 25 2 2 25 24 2 5 25 2 2 2 3 23 2 4 24 21 15 20 16 17 18 19 21 22 20 16171819 2122 15 2 0 16 17 1 8 1 9 2 1 2 2 2 3 2 4 2 3 2 3 2 3 2 2 2 0 2 3 25 2 5 2 3 2 4 2 6 2 6 25 23 24 23 24 20 17 18 19 21 22 23 2424 1 8 1 5 1 5 1 6 21 23 2 5 2 3 2 4 23 24 2 5 2 4 2 5 2 4 28 2 7 28 27 26 28 2 0 2 2 16 24 24 25 25 20 17 18 19 21 22 23 CG01 CG01 CG01 CG06 CG03 G23 G30 G30 G30 G30 G30 G30 G30 G41 G41 G42 G42 G43 G43 G43 G43 G42 EW109 EW108 FE302 EW107 FE301 YI106 JB105 EW104 EW103 EW102 RS101A EW100 EW101 EW300 2 4 " R C P 24" R C P 24" R C P 30" R C P 18" R C P 30" R C P 18" RCP 18 " R C P 15" R C P G41 16 25 23 24 25 24 25 2524 2 4 2 6 25 26 CG05 25 23 24 X X Y Y 8 ' ' W 8 ' ' W 8''W 8''W 8''W 8''W S S SA N S SAN SAN W W W W W G40 CG09 CG01 CG05 FFE= 2 6 . 0 0 ' 25 2 6 2 4 26 2 6 2 3 2 2 6" PV C 6" P V C 6" PVC 6" PVC 25 24 20 23 2223 24 G24 G42 G31 G31 G44 G44 G44 22 2021 2021 G31 2 2 22 G30 GRADING AND STORM DRAINAGE NOTES 1.CONTRACTOR SHALL CALL "NORTH CAROLINA ONE CALL" (811) AT LEAST 3-12 BUSINESS DAYS PRIOR TO DIGGING TO HAVE EXISTING UTILITIES LOCATED. REPORT ANY DISCREPANCIES TO THE ENGINEER. 2.CONTRACTOR TO COORDINATE ACTIVITIES WITH UTILITY COMPANIES INVOLVED IN ANY RELATED RELOCATION (I.E. POWER POLES, TELEPHONE PEDESTALS, WATER METERS, ETC.). 3.EXISTING UTILITIES SHOWN ARE BASED ON FIELD SURVEYS AND THE BEST AVAILABLE RECORD DRAWINGS. THE CONTRACTOR SHALL VERIFY CONDITIONS PRIOR TO BEGINNING CONSTRUCTION. ANY DISCREPANCIES BETWEEN ACTUAL FIELD CONDITIONS AND THE PLANS SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY. 4.THE CATCH BASINS AND YARD INLETS SHALL BE CONSTRUCTED IN THE LOCATIONS SHOWN UNLESS OTHERWISE DIRECTED BY THE ENGINEER. THE CONTRACTOR IS RESPONSIBLE FOR REPORTING ANY DISCREPANCIES IN THE CATCH BASIN ELEVATIONS OR THE PROPOSED PIPE SLOPES TO THE ENGINEER. THE CONTRACTOR IS ALSO RESPONSIBLE TO REPORT ANY CONFLICTS BETWEEN ANY UTILITY, STORM DRAIN LINE, WATER LINE, SEWER LINE OR ANY OTHER PROPOSED OR EXISTING STRUCTURE TO THE ENGINEER. 5.A LAND DISTURBING PERMIT WILL BE REQUIRED PRIOR TO THE COMMENCEMENT OF ANY LAND-DISTURBING ACTIVITIES. 6.ALL EXISTING VAULTS, MANHOLES, STORM DRAIN STRUCTURES, VALVE BOXES, CLEANOUTS, ETC. SHALL BE ADJUSTED AS NEEDED TO MATCH FINISHED GRADE. 7.ALL BACKFILL, COMPACTION, SOILS TESTING, ETC. SHALL BE PERFORMED BY THE OWNER'S INDEPENDENT TESTING LABORATORY. 8.ALL SPOT ELEVATIONS INDICATED ARE AT TOP OF CURB UNLESS NOTED OTHERWISE. ALL ELEVATIONS ARE BASED ON VERTICAL DATUM NAVD88. 9.A PRE-CONSTRUCTION MEETING MUST BE SCHEDULED PRIOR TO ANY WORK, GRADING OR INSTALLATION OF EROSION CONTROL MEASURES. 10.ALL HANDICAP PARKING SPACES AND STRIPED ACCESSIBILITY AISLES ARE TO HAVE NO MORE THAN A 1:50 (2.0%) SLOPE IN ALL DIRECTIONS. ALL SIDEWALKS ARE TO HAVE NO MORE THAN A 1:20 (5.0%) SLOPE FOR THE LENGTH OF THE SIDEWALK AND NO MORE THAN A 1:50 (2.0%) SLOPE FOR THE WIDTH OF THE SIDEWALK. 11.CONTRACTOR TO IDENTIFY ALL NECESSARY SPILL CURB SECTION LOCATIONS AND INSTALL TO ENSURE POSITIVE DRAINAGE TO STORM STRUCTURES. 12.IF CONTRACTOR NOTICES ANY DISCREPANCIES IN ANY OF THESE SLOPE REQUIREMENTS, IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTACT THE OWNER PRIOR TO POURING ANY CONCRETE SO THAT A SOLUTION CAN BE FOUND. 13.SPOT ELEVATIONS ARE GIVEN AT THE MAJORITY OF THE MAJOR BREAK POINTS BUT IT SHOULD NOT BE ASSUMED THAT ALL NECESSARY SPOT ELEVATIONS ARE SHOWN. DUE TO SPACE LIMITATIONS, THERE MAY BE OTHER CRITICAL SPOTS NOT LABELED THAT SHOULD BE TAKEN INTO CONSIDERATION. THE CONTRACTOR SHALL REVIEW THE GRADING PLAN IN DETAIL AND SHALL ENSURE THAT ALL CRITICAL GRADE POINTS ARE STAKED AND FOLLOWED TO PROVIDE POSITIVE DRAINAGE. 14.EXISTING VEGETATION WITHIN TREE PROTECTIVE AREAS SHALL REMAIN UNDISTURBED UNLESS NOTED OTHERWISE. ANY AND ALL LANDSCAPING AND EXISTING TREES AND SHRUBS TO REMAIN WHICH ARE DAMAGED DURING DEMOLITION OR CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR USING A LICENSED LANDSCAPE CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER. 15.THE GRADING CONTRACTOR SHALL COMPLY WITH ALL STATE CODES IN OBSERVING EROSION CONTROL MEASURES BOTH ON AND OFF-SITE. THE GRADING CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES AFTER EACH RAINFALL EVENT OR AS DIRECTED BY THE EROSION CONTROL INSPECTOR OR THE ENGINEER. 16.THE GRADING CONTRACTOR SHALL BE RESPONSIBLE FOR OFF-SITE DISPOSAL OF ALL CLEARING AND GRADING WASTE MATERIALS GENERATED DURING CONSTRUCTION AND FOR OBTAINING ALL APPLICABLE PERMITS FOR OFF-SITE STOCKPILES AND/OR WASTE AREAS. 17.ALL CATCH BASINS MUST BE MARKED "DUMP NO WASTE DRAINS TO STREAM" OR EQUIVALENT. 18.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. COORDINATE WITH ILM CONTACT ON EXACT LOCATION. REFER TO INSET. GRADING PLAN KEYNOTES NUMBER DESCRIPTION CG01 TAPER CURB AND GUTTER TO FULL HEIGHT OVER 10' (TYP.); REFER TO DETAIL CK-135. CG03 DAYLIGHT ROOF DRAIN DOWN SPOUTS TO GRADE (TYP.). REFER TO DETAIL CK-215. CG05 STORM CLEANOUT; REFER TO DETAIL CK-210. TRAFFIC RATED IF WITHIN PAVEMENT (TYP.). CG06 ROOF DRAIN SYSTEM, REFER TO PLAN FOR SIZE AND MATERIAL. MINIMUM COVER OF 2' AND MINIMUM SLOPE OF 1.00%. CG09 DAYLIGHT CANOPY DRAINS OUTLET TO GRADE (TYP.) G23 ADA STALLS (MAX SLOPE 1:50) G24 SIDEWALK (ADA ACCESS ROUTE MAX CROSS SLOPE 1:50; MAX LONG. SLOPE 1:20) G30 MATCH EXISTING PAVEMENT ELEVATION G31 RIP RAP PAD OVER FILTER FABRIC (REFER TO SIZING CHART) G32 RISER STRUCTURE G40 24" CONCRETE FLUME G41 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). G42 CIRCLE K FUNDED CONSTRUCTION WORK G43 ILM FUNDED CONSTRUCTION WORK G44 VARIABLE WIDTH SCM ACCESS EASEMENT RIPRAP SIZING CHART ·EW101 CLASS 'B' 12'L X 6'W X 18"D ·EW102 CLASS 'B' 16'L X 6'W X 18"D ·EW104 CLASS 'B' 12'L X 6'W X 18"D ·EW108 CLASS 'A' 6'L X 4.5'W X 12"D ·EW200 CLASS 'B' 18'L X 9'W X 18"D ·EW202, 204, & 206 CLASS 'I' 40'L X 22'W X 24"D ·FE214 CLASS 'A' 6'L X 4.5'W X 12"D ·FE301 CLASS 'A' 6'L X 4.5'W X 12"D ·FE303 CLASS 'A' 8'L X 6'W X 12"D JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - G R A D . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.0 GR A D I N G A N D D R A I N A G E P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' EXISTING VARIABLE SUPER ELEVATION MATCH EXISTING SUPER ELEVATION EXISTING ASPHALT PROPOSED ASPHALT MILL 1.5" EXISTING ASPHALT. OVERLAY WITH 1.5" OF SF-9.5A. N 23RD STREET WIDENING - TYPICAL SECTION (NTS) 3: 1 M A X 3:1 M A X VARIES (2' TYP.) VARIES 6'6' TYP. EXISTING VARIABLE SUPER ELEVATION EXISTING ASPHALT AIRPORT BLVD - TYPICAL SECTION X-X (NTS) EXISTING VARIABLE SUPER ELEVATION EXISTING ASPHALTEXISTING GRADE FINISHED GRADE 4% MIN.4% M I N . PROPOSED 1'-6" MEDIAN CURB (TYP.) EXISTING VARIABLE SUPER ELEVATION EXISTING ASPHALT AIRPORT BLVD - TYPICAL SECTION Y-Y (NTS) EXISTING ASPHALT EXISTING VARIABLE SUPER ELEVATION VARIES 6' MIN. 6' MIN. VARIES (2 FEET ±) 3:1 M A X 3:1 MAX MATCH EXISTING SUPER ELEVATION (2% MIN.) PROPOSED ASPHALT 4%4% MILL 1.5" EXISTING ASPHALT. OVERLAY WITH 1.5" OF SF-9.5A. 4% GRADING AND STORM DRAINAGE NOTES 1.CONTRACTOR SHALL CALL "NORTH CAROLINA ONE CALL" (811) AT LEAST 3-12 BUSINESS DAYS PRIOR TO DIGGING TO HAVE EXISTING UTILITIES LOCATED. REPORT ANY DISCREPANCIES TO THE ENGINEER. 2.CONTRACTOR TO COORDINATE ACTIVITIES WITH UTILITY COMPANIES INVOLVED IN ANY RELATED RELOCATION (I.E. POWER POLES, TELEPHONE PEDESTALS, WATER METERS, ETC.). 3.EXISTING UTILITIES SHOWN ARE BASED ON FIELD SURVEYS AND THE BEST AVAILABLE RECORD DRAWINGS. THE CONTRACTOR SHALL VERIFY CONDITIONS PRIOR TO BEGINNING CONSTRUCTION. ANY DISCREPANCIES BETWEEN ACTUAL FIELD CONDITIONS AND THE PLANS SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY. 4.THE CATCH BASINS AND YARD INLETS SHALL BE CONSTRUCTED IN THE LOCATIONS SHOWN UNLESS OTHERWISE DIRECTED BY THE ENGINEER. THE CONTRACTOR IS RESPONSIBLE FOR REPORTING ANY DISCREPANCIES IN THE CATCH BASIN ELEVATIONS OR THE PROPOSED PIPE SLOPES TO THE ENGINEER. THE CONTRACTOR IS ALSO RESPONSIBLE TO REPORT ANY CONFLICTS BETWEEN ANY UTILITY, STORM DRAIN LINE, WATER LINE, SEWER LINE OR ANY OTHER PROPOSED OR EXISTING STRUCTURE TO THE ENGINEER. 5.A LAND DISTURBING PERMIT WILL BE REQUIRED PRIOR TO THE COMMENCEMENT OF ANY LAND-DISTURBING ACTIVITIES. 6.ALL EXISTING VAULTS, MANHOLES, STORM DRAIN STRUCTURES, VALVE BOXES, CLEANOUTS, ETC. SHALL BE ADJUSTED AS NEEDED TO MATCH FINISHED GRADE. 7.ALL BACKFILL, COMPACTION, SOILS TESTING, ETC. SHALL BE PERFORMED BY THE OWNER'S INDEPENDENT TESTING LABORATORY. 8.ALL SPOT ELEVATIONS INDICATED ARE AT TOP OF CURB UNLESS NOTED OTHERWISE. ALL ELEVATIONS ARE BASED ON VERTICAL DATUM NAVD88. 9.A PRE-CONSTRUCTION MEETING MUST BE SCHEDULED PRIOR TO ANY WORK, GRADING OR INSTALLATION OF EROSION CONTROL MEASURES. 10.ALL HANDICAP PARKING SPACES AND STRIPED ACCESSIBILITY AISLES ARE TO HAVE NO MORE THAN A 1:50 (2.0%) SLOPE IN ALL DIRECTIONS. ALL SIDEWALKS ARE TO HAVE NO MORE THAN A 1:20 (5.0%) SLOPE FOR THE LENGTH OF THE SIDEWALK AND NO MORE THAN A 1:50 (2.0%) SLOPE FOR THE WIDTH OF THE SIDEWALK. 11.CONTRACTOR TO IDENTIFY ALL NECESSARY SPILL CURB SECTION LOCATIONS AND INSTALL TO ENSURE POSITIVE DRAINAGE TO STORM STRUCTURES. 12.IF CONTRACTOR NOTICES ANY DISCREPANCIES IN ANY OF THESE SLOPE REQUIREMENTS, IT IS THE CONTRACTOR'S RESPONSIBILITY TO CONTACT THE OWNER PRIOR TO POURING ANY CONCRETE SO THAT A SOLUTION CAN BE FOUND. 13.SPOT ELEVATIONS ARE GIVEN AT THE MAJORITY OF THE MAJOR BREAK POINTS BUT IT SHOULD NOT BE ASSUMED THAT ALL NECESSARY SPOT ELEVATIONS ARE SHOWN. DUE TO SPACE LIMITATIONS, THERE MAY BE OTHER CRITICAL SPOTS NOT LABELED THAT SHOULD BE TAKEN INTO CONSIDERATION. THE CONTRACTOR SHALL REVIEW THE GRADING PLAN IN DETAIL AND SHALL ENSURE THAT ALL CRITICAL GRADE POINTS ARE STAKED AND FOLLOWED TO PROVIDE POSITIVE DRAINAGE. 14.EXISTING VEGETATION WITHIN TREE PROTECTIVE AREAS SHALL REMAIN UNDISTURBED UNLESS NOTED OTHERWISE. ANY AND ALL LANDSCAPING AND EXISTING TREES AND SHRUBS TO REMAIN WHICH ARE DAMAGED DURING DEMOLITION OR CONSTRUCTION SHALL BE REPLACED BY THE CONTRACTOR USING A LICENSED LANDSCAPE CONTRACTOR AT NO ADDITIONAL COST TO THE OWNER. 15.THE GRADING CONTRACTOR SHALL COMPLY WITH ALL STATE CODES IN OBSERVING EROSION CONTROL MEASURES BOTH ON AND OFF-SITE. THE GRADING CONTRACTOR SHALL MAINTAIN ALL EROSION CONTROL DEVICES AFTER EACH RAINFALL EVENT OR AS DIRECTED BY THE EROSION CONTROL INSPECTOR OR THE ENGINEER. 16.THE GRADING CONTRACTOR SHALL BE RESPONSIBLE FOR OFF-SITE DISPOSAL OF ALL CLEARING AND GRADING WASTE MATERIALS GENERATED DURING CONSTRUCTION AND FOR OBTAINING ALL APPLICABLE PERMITS FOR OFF-SITE STOCKPILES AND/OR WASTE AREAS. 17.ALL CATCH BASINS MUST BE MARKED "DUMP NO WASTE DRAINS TO STREAM" OR EQUIVALENT. 18.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. COORDINATE WITH ILM CONTACT ON EXACT LOCATION. REFER TO INSET. GRADING PLAN KEYNOTES NUMBER DESCRIPTION CG01 TAPER CURB AND GUTTER TO FULL HEIGHT OVER 10' (TYP.); REFER TO DETAIL CK-135. CG03 DAYLIGHT ROOF DRAIN DOWN SPOUTS TO GRADE (TYP.). REFER TO DETAIL CK-215. CG05 STORM CLEANOUT; REFER TO DETAIL CK-210. TRAFFIC RATED IF WITHIN PAVEMENT (TYP.). CG06 ROOF DRAIN SYSTEM, REFER TO PLAN FOR SIZE AND MATERIAL. MINIMUM COVER OF 2' AND MINIMUM SLOPE OF 1.00%. CG09 DAYLIGHT CANOPY DRAINS OUTLET TO GRADE (TYP.) G23 ADA STALLS (MAX SLOPE 1:50) G24 SIDEWALK (ADA ACCESS ROUTE MAX CROSS SLOPE 1:50; MAX LONG. SLOPE 1:20) G30 MATCH EXISTING PAVEMENT ELEVATION G31 RIP RAP PAD OVER FILTER FABRIC (REFER TO SIZING CHART) G32 RISER STRUCTURE G40 24" CONCRETE FLUME G41 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). G42 CIRCLE K FUNDED CONSTRUCTION WORK G43 ILM FUNDED CONSTRUCTION WORK G44 VARIABLE WIDTH SCM ACCESS EASEMENT RIPRAP SIZING CHART ·EW101 CLASS 'B' 12'L X 6'W X 18"D ·EW102 CLASS 'B' 16'L X 6'W X 18"D ·EW104 CLASS 'B' 12'L X 6'W X 18"D ·EW108 CLASS 'A' 6'L X 4.5'W X 12"D ·EW200 CLASS 'B' 18'L X 9'W X 18"D ·EW202, 204, & 206 CLASS 'I' 40'L X 22'W X 24"D ·FE214 CLASS 'A' 6'L X 4.5'W X 12"D ·FE301 CLASS 'A' 6'L X 4.5'W X 12"D ·FE303 CLASS 'A' 8'L X 6'W X 12"D 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 242424 242424 24 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 2 4 24 24 24 2424 242424 24 24 24 24 24 2424 24242424 24 24 24 24 24 24 24 24 24 24 2424 2 4 24 24 24 23 23 23 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 2 3 23 2323 23 23 23 23 23 2 3 23 23 23 2 3 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 23 23 23 23 2 3 2 3 23 23 2 3 22 22 22 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 22 22 22 22 22 22 22 22 22 22 22 22 2 2 22 2 2 22 22 22 22 22 22 22 22 2 2 2 2 2 221 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 21 2 1 2 1 21 21 2 1 2 0 2 0 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 20 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 16 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T GRAV E L GRAVEL CONC.CONC. WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT SA N SA N 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24" RCP 24 " R C P X X X X X INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 BOTTOM=15.26 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=16.58 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS X X X INV=14.72 15" DIP END UNKNOWN INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FM FM FM 8 " W A T E R L I N E 36 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. 20 16 17 18 19 20 16 17 18 19 21 22 2323 15 17 20 G43 EW206 EW205 JB201 EW203 RS202B EW200 42" RCP 30" RCP 30" RC P EW204 15 16 17 18 19 1 5 2 0 1 6 1 7 1 8 1 9 21 1 5 2 0 1 6 1 7 1 8 1 9 42" RCP 8''W 8''W 8' ' W S SAN S SA N S SA N SAN SAN 13 18 18 13 18 14 18 15 15 36" R C P JB211 42 " R C P EW210 EW207 30" R C P JB208 3 0 " R C P EW209 EW212 G44 G44 G44 G44 2223 20 15 20 19 22 2021 2021 2122 2 2 23 21 22 20 30" R C P YI213 FE214 18" RCP FE215 22 23 19 2 0 23 20 20 22 19 20 22 23 22 23 20 20 2 2 21 21 2 0 2 1 22 23 18 20 15 19 2223 19 20 22 20 20 20 15 15 1 4 14 14 15 20 20 20 1313 G31 EW400 STORM STRUCTURE TABLE STRUCTURE # EW100 EW101 EW102 EW103 EW104 EW107 EW108 EW109 EW200 EW203 EW204 EW205 EW206 EW207 EW209 EW210 EW212 EW300 EW400 FE214 FE215 FE301 FE302 JB105 JB201 JB208 JB211 RS101A RS202B YI106 YI213 TOP 16.38 15.72 18.33 18.43 18.83 23.27 25.38 25.59 16.22 18.34 18.64 18.21 18.51 18.22 21.58 18.76 22.12 -2.91 0.00 20.81 20.96 25.90 25.33 25.60 20.00 23.20 23.00 18.50 18.00 22.08 18.85 DESCRIPTION NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.01 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL NCDOT 838.80 CONCRETE ENDWALL FLARED END SECTION FLARED END SECTION FLARED END SECTION FLARED END SECTION NCDOT 840.34 TRAFFIC BEARING JUNCTION BOX NCDOT 840.34 TRAFFIC BEARING JUNCTION BOX NCDOT 840.34 TRAFFIC BEARING JUNCTION BOX NCDOT 840.34 TRAFFIC BEARING JUNCTION BOX RISER STRUCTURE; SEE DETAIL RISER STRUCTURE; SEE DETAIL NCDOT 840.14 CONCRETE DROP INLET NCDOT 840.18 CONCRETE DROP INLET STORM PIPE TABLE PIPE # EW-EXPIPE2 EW-EXPIPE1 101A-101 103-102 105-104 106-105 107-106 109-108 201-200 202-201 204-203 206-205 208-207 209-208 211-210 212-211 213-211 215-214 302-301 UPSTREAM INVERT 14.00 19.96 14.35 16.35 16.93 18.25 21.75 22.71 12.89 13.05 14.55 14.55 15.08 19.20 15.04 18.70 15.60 19.15 23.52 DOWNSTREAM INVERT 13.97 19.92 14.20 16.00 16.50 17.31 19.07 22.51 12.80 12.93 14.25 14.25 14.80 18.90 14.80 18.20 15.24 19.01 23.20 SLOPE 0.47% 0.48% 0.32% 0.82% 1.00% 1.00% 3.00% 0.30% 0.30% 0.30% 1.00% 1.00% 1.00% 0.54% 1.00% 0.87% 0.50% 0.30% 0.35% LENGTH 7.42 LF 8.00 LF 46.59 LF 42.86 LF 42.75 LF 93.60 LF 89.24 LF 68.21 LF 30.00 LF 39.27 LF 30.00 LF 30.00 LF 27.64 LF 55.37 LF 23.73 LF 57.63 LF 71.34 LF 47.43 LF 92.29 LF DESCRIPTION 24 inch RCP 24 inch RCP 18 inch RCP 30 inch RCP 30 inch RCP 24 inch RCP 15 inch RCP 18 inch Class IV RCP 30 inch RCP 30 inch RCP 42 inch RCP 42 inch RCP 30 inch RCP 30 inch RCP 42 inch RCP 36 inch RCP 30 inch RCP 18 inch RCP 18 inch Class IV RCP N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - G R A D . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.1 GR A D I N G A N D D R A I N A G E P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' NOTES: 1.TOP REFERS TO: 1.1.CATCH BASIN: TOP OF CURB 1.2.YARD INLET: SILL 2.SD* - SEE RISER DETAIL PROJECT SITE STOCKPILE SITE STOCKPILE SITE LOCATION INSET - NOT TO SCALE 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT O H T O H T O H T O H T G G G G G G G G G G G W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT WATER VAULT DITCH DI T C H DIT C H D I T C H D I T C H X X X X X X X UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 8 ' ' W 8 ' ' W 8''W 8''W 8''W 8''W S S SA N S SAN SAN W W W W W TC 24.23' TC 26.53' TC 26.77' FC 26.37' FC 25.86' FC 25.86' FC 25.86' FC 25.88' TC 25.34' TC 26.29' TC 26.50' TC 26.53' TC 26.56' TC 26.35' TC 26.24' PVMT 26.05' PVMT 25.97' PVMT 24.89' PVMT 25.23' TC 26.27' TC 26.27' TC 25.93' TC 26.08' TC 25.99' TC 25.47' TC 26.77'GND 25.68' GND 25.68' FC 25.86' FC 25.86' GND 25.99' TC 24.79' PVMT 27.92' ± (ME) PVMT 28.17' PVMT 27.67' PVMT 27.79' PVMT 28.03' ± (ME) PVMT 22.36' ± (ME) PVMT 21.94' PVMT 22.15' PVMT 27.96' PVMT 27.75' ± (ME) PVMT 27.77' ± (ME) PVMT 28.08' ± (ME) PVMT 28.27' ± (ME) PVMT 22.10' ± (ME) PVMT 22.21' ± (ME) PVMT 22.79' ± (ME) PVMT 22.72' PVMT 23.19' ± (ME) PVMT 23.26' PVMT 23.56' ± (ME) PVMT 23.75' PVMT 23.76' ± (ME) PVMT 24.06' PVMT 24.00' PVMT 23.46' ± (ME) PVMT 23.45' PVMT 22.94' ± (ME) PVMT 22.92' ± (ME) PVMT 23.49' PVMT 23.75' PVMT 23.31' ± (ME) PVMT 23.49' ± (ME) TC 26.75' ± (ME) TC 26.76' ± (ME) TC 27.55' TC 27.90' TC 27.74' PVMT 27.89' ± (ME) PVMT 28.16' ± (ME) 15 1 9 23 2 0 2 3 2 0 2 3 2 1 1 8 2 0 2 0 2 2 2 3 2 0 2 2 2 3 2 4 28 28 26 27 28 2 3 2 3 25 23 24 2 4 24 25 25 25 2 4 24 2 6 2 6 2 6 2324 23 24 24 25 17 18 1920 171819 21 22 23 24 2 0 1 7 1 8 1 9 21 20 201717 18 18 19 19 21 22 23 24 20 192122 2 5 24 PVMT 24.60' G41 G42 G43 G43 TC 23.94'TC 23.97' PVMT 25.73' PVMT 24.77' FC 25.88'TC 26.03' 2 5 2 4 2 3 2 3 2 5 2 5 2 4 2 5 2 6 24 25 24 23 25 26 26 25 1 7 2 0 1 7 2 0 2 2 1 9 1 6 202021 24 2 3 2 3 22 GND 25.95'GND 25.89' PVMT 26.91' ± (ME) PVMT 26.16' ± (ME) PVMT 26.36' PVMT 24.59' PVMT 24.59' PVMT 21.98' 22 25 2 5 2 5 25 2 5 24 GND 24.50' GND 24.38' GND 25.47' GND 25.59' GND 25.48' GND 25.34'GND 25.20' GND 25.06' GND 24.92' GND 24.78' GND 24.64' GND 24.50' GND 24.92' GND 25.04' 2 5 24 24 25 GRADING PLAN KEYNOTES NUMBER DESCRIPTION G41 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). G42 CIRCLE K FUNDED CONSTRUCTION WORK G43 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S P O T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.2 SP O T G R A D I N G P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' SPOT ELEVATION LEGEND TC = TOP OF CURB ME = MATCH EXISTING GND = GROUND SWK = SIDEWALK TW = TOP OF WALL BW = BOTTOM OF WALL HP = HIGH POINT FC = FLUSH CURB EP = EDGE OF PAVEMENT PVMT = PAVEMENT GAS CANOPY SPOT GRADE INSET - SCALE 1" = 30' 2 6 26 2 5 25 25 2 5 25 25 25 2 5 25 25 25 25 24 24 24 24 24 24 24 2424 24 24 2 4 2 3 23 2 3 2 3 23 23 23 23 23 23 2 3 2 3 22 2 2 2 2 2 2 2 2 22 22 22 22 22 22 22 21 2 1 21 2 1 21 21 21 21 2 0 2 0 20 2 0 20 20 1 9 19 19 19 1 8 1 8 18 17 1 7 1 6 15 SA N SA N W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM G G G G G W W W W UG P UG P UG T UG T 8'' W 8 ' ' W 8' ' W SAN S S S A N S A N SAN WWW W W PRIVATE STREET (NHC LOCAL STANDARDS) 10+00 11+00 12+00 13+00 14+00 14+48.33 A A G41 G42 G43 G42 20 20 17 1718 18 19 19 21 21 22 22 23 23 24 20 20 1 6 16 17 17 18 18 19 19 21 22 25 25 23 23 24 24 2 5 2 5 25 2 2 2 2 23 23 2 3 2 3 24 24 2 4 2 4 STREET-EW 10 15 20 25 30 10 15 20 25 30 22 . 2 23 . 2 2 1 . 7 22 . 4 2 2 . 8 2 3 . 3 2 3 . 5 24 . 0 2 4 . 3 2 4 . 5 2 4 . 1 2 5 . 1 2 5 . 1 2 5 . 1 2 5 . 8 2 5 . 8 2 5 . 9 2 5 . 7 2 5 . 7 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+48.33 23 . 1 7 23 . 5 8 23 . 9 0 24 . 1 2 24 . 3 1 24 . 5 0 24 . 6 9 24 . 8 8 25 . 0 7 25 . 2 6 25 . 4 5 25 . 6 4 25 . 7 9 25 . 6 8 25 . 3 1 24 . 9 0 24 . 8 5 24 . 6 7 50' VC K = 55.97 A.D. = -0.89% PVI ELEV = 23.87 PVI STA = 10+67.37 HIGH PT STA = 10+92.37 HIGH POINT ELEV = 24.06 BV C S = 1 0 + 4 2 . 3 7 BV C E = 2 3 . 4 6 EV C S = 1 0 + 9 2 . 3 7 EV C E = 2 4 . 0 6 50' VC K = 20.76 A.D. = -2.41% PVI ELEV = 25.92 PVI STA = 13+37.85 HIGH PT STA = 13+28.57 HIGH POINT ELEV = 25.79 BV C S = 1 3 + 1 2 . 8 5 BV C E = 2 5 . 7 3 EV C S = 1 3 + 6 2 . 8 5 EV C E = 2 5 . 5 1 1.65% 0.76%-1.65% 2.00% PV I S T A = 1 0 + 2 4 . 8 6 PV I E L E V = 2 3 . 1 7 PV I S T A = 1 4 + 1 4 . 9 6 PV I E L E V = 2 4 . 6 5 PV I S T A = 1 4 + 2 7 . 9 3 PV I E L E V = 2 4 . 9 1 EXISTING GRADE FINISHED GRADE EXISTING GAS LINE. DEPTH UNKNOWN. EXISTING SANITARY SEWER. DEPTH UNKNOWN. EXISTING FORCE MAIN. DEPTH UNKNOWN. EXISTING FORCE MAIN. DEPTH UNKNOWN. EXISTING FORCE MAIN. DEPTH UNKNOWN. 24 inch RCP PROPOSED 8" PVC WATER MAIN GRADING PLAN KEYNOTES NUMBER DESCRIPTION G41 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). G42 CIRCLE K FUNDED CONSTRUCTION WORK G43 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - R O A D _ P R O F I L E . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 2 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.3 PR I V A T E S T R E E T 1 - P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=30' 60'30' PRIVATE STREET 1 - PLAN VIEW PRIVATE STREET 1 - PROFILE VIEW PROFILE SCALE 0 0 30 3 12'12'2' 24' E-E ℄ 2%2% PRIVATE STREET 1 CROSS SECTION A-A 2' 28 27 27 27 27 27 27 27 26 26 2 6 26 2 6 2626 26 26 26 2 6 2 6 26 26 26 26 26 25 25 2 5 25 2 5 2 5 2 5 2 5 2 5 25 25 2 5 2 5 25 25 25 25 25 2 4 24 2 4 2 4 2 4 24 2 4 2 4 2 4 2 4 24 23 2 3 2 3 2 3 2 3 2 3 2 3 W W W W W UG P UG P UG P UG P UG T UG T UG T UG T UG T D I T C H G G G G G G 12 " P V C 8''W 8''W 8''W 8''W 8''W 8''W SA N S S SAN SAN SA N W 10+00 11+00 12+ 0 0 13+00 14+00 15 + 0 0 B B G41 G42 G43 G43 21 22 23 24 25 25 25 22 22 23 23 23 23 24 24 24 24 25 25 2323 24 24 25 26 2427 25 2 4 26 26 26 27 28 STREET-NS 10 15 20 25 30 2 7 . 7 2 6 . 6 2 4 . 6 2 6 . 3 2 5 . 9 2 5 . 7 2 5 . 6 2 5 . 6 2 5 . 5 2 5 . 4 2 5 . 2 2 5 . 1 2 5 . 3 2 5 . 7 2 5 . 5 2 5 . 4 2 5 . 5 2 5 . 9 2 5 . 8 2 5 . 4 2 4 . 9 2 4 . 0 2 3 . 8 2 3 . 4 2 3 . 3 2 4 . 0 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 26 . 6 0 26 . 2 8 26 . 0 8 25 . 9 8 25 . 8 9 25 . 8 1 25 . 7 2 25 . 6 3 25 . 5 5 25 . 4 6 25 . 3 7 25 . 2 9 25 . 2 0 25 . 1 1 25 . 0 3 24 . 9 4 24 . 8 6 24 . 7 7 24 . 6 8 24 . 6 0 24 . 5 1 24 . 4 2 24 . 3 4 24 . 2 5 24 . 1 7 50' VC K = 53.84 A.D. = 0.93% PVI ELEV = 26.11 PVI STA = 10+61.93 LOW POINT STA = 10+86.93 LOW POINT ELEV = 26.02 BV C S = 1 0 + 3 6 . 9 3 BV C E = 2 6 . 4 3 EV C S = 1 0 + 8 6 . 9 3 EV C E = 2 6 . 0 2 -1.27% -2.41% -0.35% PV I S T A = 1 0 + 1 3 . 3 4 PV I E L E V = 2 6 . 8 8 PV I S T A = 1 0 + 2 6 . 8 2 PV I E L E V = 2 6 . 5 6 EXISTING GRADE EXISTING 12" WATER MAIN. DEPTH UNKNOWN. EXISTING GAS LINE. DEPTH UNKNOWN. EXISTING UNDERGROUND POWER. DEPTH UNKNOWN. EXISTING UNDERGROUND TELEPHONE. DEPTH UNKNOWN. MH 0 7 ST A 1 3 + 5 5 . 8 7 TO P 2 5 . 0 7 IN V I N 1 8 . 9 9 ( C O 0 1 - M H 0 7 ) IN V O U T 1 8 . 9 9 ( M H 0 7 - M H 0 6 ) ROAD VERTICAL DESIGN BY OTHERS GC TO TIE TO EXISTING 12" WATER MAIN; DEPTH UNKNOWN PROPOSED 8" GATE VALVE PROPOSED 2" DOMESTIC AND IRRIGATION SERVICE CONNECTION PROPOSED 6" FIRE HYDRANT SERVICE PROPOSED 8" PVC WATER MAIN PROPOSED FIRE HYDRANT ASSEMBLY FINISHED GRADE 3' MIN. COVER PROPOSED FIRE HYDRANT ASSEMBLY MH 0 6 ST A 1 5 + 1 2 . 4 2 TO P 2 5 . 3 3 IN V I N 1 8 . 1 0 ( M H 0 7 - M H 0 6 ) IN V I N 1 8 . 1 7 ( C O 1 0 - M H 0 6 ) IN V O U T 1 8 . 0 0 ( M H 0 6 - M H 0 5 ) 18 inch Class IV RCP 12" MIN. COVER PROPOSED 8" PVC SEWER MAIN GRADING PLAN KEYNOTES NUMBER DESCRIPTION G41 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). G42 CIRCLE K FUNDED CONSTRUCTION WORK G43 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - R O A D _ P R O F I L E . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 2 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.4 PR I V A T E S T R E E T 2 - P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=30' 60'30' PRIVATE STREET 2 - PLAN VIEW PRIVATE STREET 2 - PROFILE VIEW PROFILE SCALE 0 0 30 3 12'2' 24' E-E ℄ 2% PRIVATE STREET 2 CROSS SECTION B-B 2' 2% 12' 2 6 26 25 25 2 5 24 24 24 24 24 24 23 23 2 3 2 3 23 2 3 23 23 23 23 23 2 3 2 3 2 3 2323 23 2 3 22 22 22 2 2 2 2 2 2 2 2 2 2 22 22 22 2 2 22 22 22 22 22 22 22 22 2 1 2 1 2 1 21 2 1 21 21 2 1 21 21 21 21 21 20 20 2 0 20 20 20 20 2 0 20 20 1 9 1 9 19 19 19 19 19 1 8 1 8 18 18 18 17 1 7 1 7 17 1 7 1 6 1 6 1 6 15 SA N W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM W W W W W W PRIVATE STREET (NHC LOCAL STANDARDS) 10 + 0 0 1 0 + 5 0 11 + 0 0 11 + 5 0 12 + 0 0 12+50 13+00 13+50 14+00 14+50 14+84.44 20 20 17 1718 18 19 19 21 21 22 22 23 23 24 20 171819 21 JB105EW104 EW103 EW102 RS101A EW101 24 " R C P 30" RCP 18" RCP 30" RCP 2 0 20 20 16 16 1 7 17 17 1 8 18 18 19 1 9 19 21 21 2 1 2 2 15 15 2 0 20 20 20 20 16 16 1616 1 7 17 17 17 17 18 18 18 1 8 18 19 1 9 19 19 19 21 22 23 15 20 22 24 25 1 5 17 20 19 19 1 % M I N . 1% MIN . 1% MIN. 1% MIN. 1% MIN. 20 . 5 ' 20 . 5 ' 20 . 5 ' EW100 10 15 20 25 30 10 15 20 25 30 PROP GRADE 3:1 (GRASS) (TYP) (SEE BERM EMBANKMENT AND SOIL COMPACTION SPECIFICATIONS) TOP OF BERM (GRASS) - 10' WIDE RISER 101A (SEE DETAIL) FINISHED GRADE EXISTING GRADE WATER QUALITY WSE = 17.70'OUTLET TO VEGETATIVE FILTER STRIP SWALE CONCRETE PLUNGE POOL (SEE DETAIL) RIP RAP OVER FILTER FABRIC; SEE LOW FLOW CHANNEL CROSS SECTION 8" CLAY LINER EXTEND CLAY LINER TO SPILLWAY AT ELEV. 19.00' AROUND ENTIRE POND SEDIMENT DEPTH INDICATOR(SEE DETAIL) SHWT = 8" BELOW EXISTING GRADE 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 14+90 FILTER DIAPHRAGM (SEE DETAIL) JB 1 0 5 TO P 2 5 . 6 0 IN V I N 1 7 . 3 1 ( 1 0 6 - 1 0 5 ) IN V O U T 1 6 . 9 3 ( 1 0 5 - 1 0 4 ) 105-104 42.75' OF 30" RCP @ 1.00% O-RING GASKETED WATER-TIGHT EW 1 0 4 IN V I N 1 6 . 5 0 ( 1 0 5 - 1 0 4 ) EW 1 0 3 IN V O U T 1 6 . 3 5 ( 1 0 3 - 1 0 2 ) EW 1 0 2 IN V I N 1 6 . 0 0 ( 1 0 3 - 1 0 2 ) RS 1 0 1 A TO P 1 8 . 5 0 IN V O U T 1 4 . 3 5 ( 1 0 1 A - 1 0 1 ) EW 1 0 1 IN V I N 1 4 . 2 0 ( 1 0 1 A - 1 0 1 ) 101A-101 46.59' OF 18" RCP @ 0.32% O-RING GASKETED WATER-TIGHT W/ CONCRETE CRADLE 103-102 42.86' OF 30" RCP @ 0.82% O-RING GASKETED WATER-TIGHT TRASH RACK CLASS "B" RIP RAP OVER FILTER FABRIC. 16'L X 6'W X 18"D 8" CLAY LINER 4" TOP SOIL CLASS "B" RIP RAP OVER FILTER FABRIC. 12'L X 6'W X 18"D CLASS "B" RIP RAP OVER FILTER FABRIC. 12'L X 6'W X 18"D WSE 100-YR = 18.94' 25-YR = 18.52' 10-YR = 18.14' 2-YR = 17.76' 1-YR = 17.43' JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S C M _ W E S T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 3 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.5 PH A S E I I I A D R Y P O N D - P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=30' 60'30' PHASE IIIA DRY POND PLAN VIEW PHASE IIIA DRY POND PROFILE VIEW PROFILE SCALE 0 0 30 3 EMERGENCY SPILLWAY (SEE DETAIL) 10' TOP OF BERM 60' VEGETATIVE SWALE IIIA. SEE CROSS SECTION. 3:1 SLOPE SOLID HATCH DENOTES CLAY LINER LOW FLOW CHANNEL (SEE DETAIL) 3:1 SLOPE MAINTENANCE ACCESS 12:1 SLOPE FILTER DIAPHRAGM RIPRAP OVER FILTER FABRIC. SEE PROFILE. SOLID HATCH DENOTES CLAY LINER PROPOSED PRE TREATMENT GRASS SWALE IIIA INV. UP = 16.50' INV. DOWN = 16.35' SLOPE = 0.10% DESIGN SIDE SLOPE = 6:1 DESIGN FLOW DEPTH = 0.50' DESIGN FLOW VELOCITY = 0.61 FPS DESIGN HRT = 4.1 MIN. EX 24" RCP RIPRAP OVER FILTER FABRIC. SEE PROFILE. RIPRAP OVER FILTER FABRIC. SEE PROFILE. EXTEND EX 24" RCP 7 LF ON SAME LINE AND SLOPE. EX INV. 13.97' VARIABLE WIDTH SCM ACCESS EASEMENT JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S C M _ W E S T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 3 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.6 PH A S E I I I A D R Y P O N D - D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 TOP OF RISER (SEE RISER TABLE) INSTALL STEPS ON INTERIOR OF RISER AT 16" PER NCDOT DETAIL 840.66. STEPS SHALL ALIGN WITH ACCESS HATCH ON THE TRASH RACK. GALVANIZED STEEL PLATE AT RISER JOINTS. SEE NOTE #2 NOTES: 1.MANUFACTURER SHALL HAVE STRUCTURAL ENGINEER DESIGN CONCRETE REINFORCEMENT TO SUPPORT WEIGHT OF ANTI-FLOATATION BALLAST. REINFORCED CONCRETE STRENGTH SHALL BE 3,000 PSI MIN. 2.BOLT A GALVANIZED STEEL PLATE ACROSS EACH RISER JOINT IN (4) LOCATIONS (TYP.). PLATES SHALL BE 4" W X 8" L X 1 4" TH. USE (4) 1 2" X 3" GALVANIZED BOLTS AT EACH PLATE. USE WATERTIGHT JOINTS CONFORMING TO ASTM C1433. 3.TRASH RACK NOT SHOWN FOR CLARITY. REFER TO TRASH RACK DETAIL FOR TYPE AND INSTALLATION INFORMATION. RISER 101A N.T.S. PRECAST CONCRETE RISER SEE RISER TABLE FOR DIMENSIONS GROUT SIPHON OUTLET INTO RISER STRUCTURE, SEE PIPE TABLE FOR INVERT ELEVATION 6"6" 12" MIN. CONCRETE PLUNGE POOL 3,000 PSI MIN. TOP ELEV.= 14.50' FINISHED GRADE 4"12" 6" 12" 2' ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) CONCRETE PLUNGE POOL TOP OF RISER (SEE RISER TABLE) OUTLET PIPE W/ O-RING GASKETED JOINTS ANTI-FLOATATION CONCRETE BALLAST 4' 2' WRAP PIPE WITH DOUBLE LAYER OF NON-WOVEN GEOTEXTILE FILTER FABRIC - 2FT. LONG CENTERED ON JOINT. CONCRETE PLUNGE POOL OUTLET PIPE (SEE PIPE TABLE) STEPS 6" MIN PRECAST CONCRETE RISER PLAN VIEW N.T.S. 12" 6" 6" PRECAST RISER STRUCTURE WALL 6" PVC CAP WITH SCREW TYPE PLUG PVC CAP WITH DRILLED ORIFICE SIPHON OUTLET (SEE ORIFICE TABLE) EMERGENCY SPILLWAY SECTION N.T.S. EMERGENCY SPILLWAY WIDTH (SEE EMERGENCY SPILLWAY TABLE) TOP OF DAM (SEE EMERGENCY SPILLWAY TABLE) EMERGENCY SPILLWAY LINING (SEE EMERGENCY SPILLWAY TABLE) 5:15:1 PERMANENT SPILLWAY CREST (SEE EMERGENCY SPILLWAY TABLE) TYP. TRASH RACK N.T.S. NOTE: 1.TRASH RACK SHALL OPEN IN A DIRECTION THAT ALLOWS ACCESS FROM BERM SIDE. TOP OF DAM 2' MIN. 6" 12" MIN. Do 6" 12"2' 3xDo 2' OUTLET PIPE (SEE PIPE TABLE) WOVEN VINYL FILTER FABRIC BETWEEN SAND AND GRAVEL (2) 4" SCH 40 PVC PIPE PERFORATED THROUGH WIDTH OF STONE IN DIAPHRAGM #57 STONE TOP OF DRAINAGE DIAPHRAGM ASTM C-33 CONCRETE SAND 3,000 PSI MIN. CONCRETE CRADLE NOTE: 1.DRAIN OUTLETS FOR DIAPHRAGM SHALL BE PROTECTED BY AN APPROPRIATE RODENT GUARD: 12" X 12" STAINLESS STEEL MESH SECURED WITH STAINLESS STEEL CLAMP OR APPROVED EQUAL.A TOP OF BERM TOP OF DRAINAGE DIAPHRAGM 2' MIN. 2' MIN. 3:1 TYP . 3:1 T Y P . OUTLET PIPE WRAPPED IN NON-WOVEN FILTER FABRIC AT PIPE JOINTS (SEE PIPE TABLE) (2) NON-PERFORATED 4" SCH 40 PVC CONCRETE CRADLE SHALL EXTEND THE FULL LENGTH OF THE CONDUIT 6" 2' 2'1' SECTION A-A FLOW DRAINAGE FILTER DIAPHRAGM N.T.S. TEMPORARY SKIMMER RISER TABLE INVERT ELEVATION INTERIOR DIMENSIONS TOP OF RISER 18.50'48" X 48" A EMERGENCY SPILLWAY TABLE TOP OF BERM ELEVATION:20.50' PERM. SPILLWAY CREST ELEVATION:19.00' EMERGENCY SPILLWAY BASE WIDTH:15.00' EMERGENCY SPILLWAY TOP WIDTH:30.00' EMERGENCY SPILLWAY LINING: CLASS "B" RIPRAP (18" TH.) AND NON-WOVEN FILTER FABRIC OR 50 MIL HEAVY DUTY SILVER TARP SIPHON OUTLET #1 DETAIL N.T.S. 3/4" HANDLE 3" PLATE16" 3/4" HINGE 3/4" LOCK BOLT 8 TYPICAL SEE PLAN 27" 3" ANGLE (TYP.) 3/4" HANDLE3/4" DOWEL LOCKING ALUMINUM PIN #6 REBAR ENTRY GUARD COAT ALL STEEL SURFACES W/ FOX INDUSTRIES FX-420 COAL TAR EPOXY COATING OR APPROVED EQUAL. STEEL SURFACES WHICH ARE TO RECEIVE FX-240 COAL TAR EPOXY COATING SHOULD BE PREPARED BY ABRASIVE BLASTING TO A COMMERCIAL GRAY METAL (SP-6) STANDARD. ANY SURFACE BLASTED SHOULD BE COATED THE SAME DAY. IF PREPARED SURFACES ARE CONTAMINATED BY RUST OR OTHER CONTAMINANTS, THEY MUST BE RE-BLASTED. 16" SQ. 3/4" LOCK BOLT 8 TYPICAL TRASH RACK DETAIL NTS 3/4" HINGE PIN 24"12" 2' CONCRETE FOOTING NOTCH AND PAINT 4"x4" WOOD POST NOTCH AND PAINT 8" SEDIMENT DEPTH INDICATOR N.T.S. 12" TRASH RACK; REFER TO DETAIL TRASH RACK; REFER TO DETAIL TYPICAL CROSS SECTION OF EXTENDED DRY DETENTION BASIN WITH LOW FLOW CHANNEL AND CLAY LINE N.T.S. 9" THICK CLASS A RIP-RAP OVER FILTER FABRIC 4" TOP SOIL 8" CLAY LINER FILTER FABRIC 6' VARIES - SEE GRADING PLAN VARIES - SEE GRADING PLAN 1' MIN. EXTEND CLAY LINER UP TO ELEVATION LISTED ON PLAN 3:1 M A X 3:1 MAX 1% MIN 1% MIN 24" MIN. CONCRETE ANTI-FLOTATION BALLAST PRETREATMENT SWALE IIIA CROSS SECTION N.T.S. 6:1 6:1 6' WIDE NOTES: 1.MINIMUM LONGITUDINAL LENGTH OF 150 LF. 2.LINE WITH N. AMERICAN GREEN (S75). 1' MIN. 4" TOP SOIL + BERMUDA GRASS VARIES - SEE GRADING PLAN VARIES - SEE GRADING PLAN ORIFICE TABLE SIZE DRILLED ORIFICE SIZE MATERIAL INVERT ELEV. ORIFICE #1 (SIPHON)6"1.25"PVC SCH 40 14.50' LENGTH HEIGHT ORIENTATION INVERT ELEV. ORIFICE #2 (SLOT)36"4"SE 17.70' ORIFICE #2 (SLOT) (SEE ORIFICE TABLE & DETAIL) 8" CLAY LINER NOTES: 1.CONTRACTOR TO FILL VOIDS BETWEEN RIPRAP STONE WITH TAMPED DIRT TO CREATE LEVEL SPILLWAY CREST SCREW-ON WATER TIGHT CAP. DRILL 1.25" DIA HOLE @ INV = 14.50 ORIFICE #2 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) VEGETATIVE SWALE IIIA DETAIL N.T.S. 5'3:1 M A X 3:1 MAX BERMUDA GRASS LINE WITH N. AMERICAN GREEN S75 SLOPE = 0.3% Q10 = 2.6 CFS; V10= 1.55 FPS D10= 0.50'; T=0.10 #/SF; USE 0.50' FBD' 1.00' DEEP W/ 3:1 SIDES 2 6 26 26 2 6 2525 25 25 25 2 5 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 24 2 4 24 24 24 24 24 24 24 24 2 4 24 2424 24 23 23 23 23 23 2 3 23 23 23 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 22 2222 22 21 21 21 21 21 21 21 21 21 21 21 2 1 21 2020 20 20 20 20 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 20 2 0 20 2 0 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 1 9 1 9 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 17 1 7 1 7 1 7 16 16 16 16 16 1 61 6 1 6 1 5 15 1 5 15 1 5 15 1 4 14 13 GR A V E L X XXXXXXXXXXXXX X (NHC L O C A L S T A N D A R D S ) 8 ' ' W 8'' W 8''W 8''W 8''W 8''W 8''W 8''W SAN S S S A N S A N S SAN SAN S SAN SAN SAN W W 13+50 14+00 14+50 14+84. 4 4 10 + 0 0 10+ 5 0 11+00 1 1 + 5 0 12 + 0 0 1 2 + 5 0 13 + 0 0 1 3 + 5 0 1 3 + 6 1 . 8 8 1515 20 16 16 17 18 19 21 22 23 24 15 15 20 16171819 212223 20 20171718181919 2121 22 23 21 15 15 20 14 14 14 14 16 16 17 17 18 19 EW107 YI106 EW206 EW204 JB105 EW205 JB201 EW104 EW203 RS202B EW200 2 4 " R C P 30" RC P 42" RCP 42" RCP 15" RC P 30" RCP 30" R C P 18.5 1%MI N . 1%MI N . 1%MI N . 1%MI N . 1 % M I N . 1 % M I N . 18.5 13 14 15 16 17 18 13 141516 18 13 15 18 18 1 8 13 13 1 8 15 15 15 16 1 7 1 8 1 9 17 1 8 2 0 2 1 2019 15 1 8 18 15 212220 20 20 20 20 15 20 17 14 1 4 1 5 16 20 20 2 0 15 16 18 18 2021 20 17 17 21 22 20 17 1 9 2 0 1 8 1 7 EW207 30" RCP JB208 3 0 " R C P EW209 42" RCP EW210 JB211 36 " R C P EW212 22 EW400 23 23 23 23 19 1919 1820 2 0 23 19 2022 30" R C P YI213 5 10 15 20 25 30 5 10 15 20 25 30 CLASS I RIPRAP OVER FILTER FABRIC 40'L X 22'W X 24"TH PROP GRADE 3:1 (GRASS) (TYP) (SEE DAM EMBANKMENT AND SOIL COMPACTION SPECIFICATIONS) FINISHED GRADE EXISTING GRADE WATER QUALITY WSE = 16.90' CONCRETE PLUNGE POOL (SEE DETAIL) 4" TOPSOIL 8" CLAY LINER EXTEND CLAY LINER TO SPILLWAY AT ELEV. 18.50' AROUND ENTIRE POND WSE 100-YR = 18.26' 25-YR = 17.63' 10-YR = 17.30' 2-YR = 16.93' 1-YR = 16.45' EXISTING 15" RCP 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 13+75 206-205 30.00' OF 42" RCP @ 1.00% O-RING GASKETED WATER-TIGHT202-201 39.27' OF 30" RCP @ 0.30% 201-200 30.00' OF 30" RCP @ 0.30% JB 2 0 1 TO P 2 0 . 0 0 IN V I N 1 2 . 9 3 ( 2 0 2 - 2 0 1 ) IN V I N 1 6 . 2 7 ( E X 1 5 " R C P ) IN V O U T 1 2 . 8 9 ( 2 0 1 - 2 0 0 ) EW 2 0 6 IN V O U T 1 4 . 5 5 ( 2 0 6 - 2 0 5 ) EW 2 0 5 IN V I N 1 4 . 2 5 ( 2 0 6 - 2 0 5 ) RS 2 0 2 B TO P 1 8 . 0 0 IN V O U T 1 3 . 0 5 ( 2 0 2 - 2 0 1 ) EW 2 0 0 IN V I N 1 2 . 8 0 ( 2 0 1 - 2 0 0 ) FILTER DIAPHRAGM (SEE DETAIL) CLASS B RIPRAP 18'L X 9'W X 18"TH TOP OF BERM (GRASS) - 10' WIDE TRASH RACK OUTLET TO VEGETATIVE FILTER STRIP SWALE SHWT = 8" BELOW EXISTING GRADE CLASS I RIPRAP OVER FILTER FABRIC 40'L X 22'W X 24"TH JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S C M _ E A S T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 4 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.7 PH A S E I I I B D R Y P O N D - P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=30' 60'30' PHASE IIIB DRY POND PLAN VIEW PHASE IIIB DRY POND PROFILE VIEW PROFILE SCALE 0 0 30 3 EMERGENCY SPILLWAY (SEE DETAIL) 10' WIDE TOP OF BERM RISER STRUCTURE (SEE DETAILS) 3:1 SLOPE LOW FLOW CHANNEL (SEE DETAIL) 3:1 SLOPE MAINTENANCE ACCESS 12:1 SLOPE FILTER DIAPHRAGM 60' VEGETATIVE SWALE IIIB RIPRAP OVER FILTER FABRIC. SEE PROFILE. SOLID HATCH DENOTES CLAY LINER PROPOSED PRE TREATMENT GRASS SWALE IIIB INV. UP = 14.80' INV. DOWN = 14.55' SLOPE = 0.20% DESIGN SIDE SLOPE = 5:1 DESIGN FLOW DEPTH = 0.50' DESIGN FLOW VELOCITY = 0.60 FPS DESIGN HRT = 4.1 MIN. RIPRAP OVER FILTER FABRIC. SEE PROFILE. SOLID HATCH DENOTES CLAY LINER' REMOVE 20 LF OF EXISTING 15" RCP. INSTALL NEW JUNCTION BOX AND CONNECT TO EXISTING 15" RCP. CONTRACTOR TO REMOVE 40 LF OF EXISTING 36" RCP. INSTALL NEW CONCRETE ENDWALL PER NCDOT STD 838.80. INV. 12.56' CLASS B RIPRAP APRON OVER FILTER FABRIC 40'L X 9'W X 18"TH DO NOT DISTURB WETLANDS EXISTING DITCH GRADE = 12.50' CONTRACTOR TO FIELD VERIFY PRIOR TO BEGINNING CONSTRUCTION. IN CASE OF DISCREPANCY NOTIFY ENGINEER. EXISTING 36" RCP DO NOT DISTURB WETLANDS RIPRAP OVER FILTER FABRIC. SEE PROFILE. VARIABLE WIDTH SCM ACCESS EASEMENT VARIABLE WIDTH SCM ACCESS EASEMENT JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S C M _ E A S T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 4 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.8 PH A S E I I I B D R Y P O N D - D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 TOP OF RISER (SEE RISER TABLE) INSTALL STEPS ON INTERIOR OF RISER AT 16" PER NCDOT DETAIL 840.66. STEPS SHALL ALIGN WITH ACCESS HATCH ON THE TRASH RACK. GALVANIZED STEEL PLATE AT RISER JOINTS. SEE NOTE #2 NOTES: 1.MANUFACTURER SHALL HAVE STRUCTURAL ENGINEER DESIGN CONCRETE REINFORCEMENT TO SUPPORT WEIGHT OF ANTI-FLOATATION BALLAST. REINFORCED CONCRETE STRENGTH SHALL BE 3,000 PSI MIN. 2.BOLT A GALVANIZED STEEL PLATE ACROSS EACH RISER JOINT IN (4) LOCATIONS (TYP.). PLATES SHALL BE 4" W X 8" L X 1 4" TH. USE (4) 1 2" X 3" GALVANIZED BOLTS AT EACH PLATE. USE WATERTIGHT JOINTS CONFORMING TO ASTM C1433. 3.TRASH RACK NOT SHOWN FOR CLARITY. REFER TO TRASH RACK DETAIL FOR TYPE AND INSTALLATION INFORMATION. RISER 101B N.T.S. PRECAST CONCRETE RISER SEE RISER TABLE GROUT SIPHON OUTLET INTO RISER STRUCTURE, SEE PIPE TABLE FOR INVERT ELEVATION 6"6" 8" MIN. CONCRETE PLUNGE POOL 3,000 PSI MIN. TOP ELEV.= 13.25' FINISHED GRADE 4"12" 6" 12" 2' CONCRETE PLUNGE POOL TOP OF RISER (SEE RISER TABLE) ANTI-FLOATATION CONCRETE BALLAST 4' 2' CONCRETE PLUNGE POOL STEPS AS REQUIRED BY MANUFACTURER PRECAST CONCRETE RISER PLAN VIEW N.T.S. TYP. TRASH RACK N.T.S. NOTE: 1.TRASH RACK SHALL OPEN IN A DIRECTION THAT ALLOWS ACCESS FROM BERM SIDE. TOP OF DAM 2' MIN. 6" 12" MIN. Do 6" 12"2' 3xDo 2' OUTLET PIPE (SEE PIPE TABLE) WOVEN VINYL FILTER FABRIC BETWEEN SAND AND GRAVEL (2) 4" SCH 40 PVC PIPE PERFORATED THROUGH WIDTH OF STONE IN DIAPHRAGM #57 STONE TOP OF DRAINAGE DIAPHRAGM ASTM C-33 CONCRETE SAND 3,000 PSI MIN. CONCRETE CRADLE NOTE: 1.DRAIN OUTLETS FOR DIAPHRAGM SHALL BE PROTECTED BY AN APPROPRIATE RODENT GUARD: 12" X 12" STAINLESS STEEL MESH SECURED WITH STAINLESS STEEL CLAMP OR APPROVED EQUAL.A TOP OF BERM TOP OF DRAINAGE DIAPHRAGM 2' MIN. 2' MIN. 3:1 TYP . 3:1 T Y P . OUTLET PIPE WRAPPED IN NON-WOVEN FILTER FABRIC AT PIPE JOINTS (SEE PIPE TABLE) (2) NON-PERFORATED 4" SCH 40 PVC CONCRETE CRADLE SHALL EXTEND THE FULL LENGTH OF THE CONDUIT 6" 2' 2'1' SECTION A-A FLOW DRAINAGE FILTER DIAPHRAGM N.T.S. TEMPORARY SKIMMER RISER TABLE INVERT ELEVATION INTERIOR DIMENSIONS TOP OF RISER 18.00'60" X 60" A EMERGENCY SPILLWAY TABLE TOP OF BERM ELEVATION:20.00' PERM. SPILLWAY CREST ELEVATION:18.50' EMERGENCY SPILLWAY BASE WIDTH:50.00' EMERGENCY SPILLWAY TOP WIDTH:65.00' EMERGENCY SPILLWAY LINING: CLASS "B" RIPRAP (18" TH.) AND NON-WOVEN FILTER FABRIC OR 50 MIL HEAVY DUTY SILVER TARP 3/4" HANDLE 3" PLATE16" 3/4" HINGE 3/4" LOCK BOLT 8 TYPICAL SEE PLAN 27" 3" ANGLE (TYP.) 3/4" HANDLE3/4" DOWEL LOCKING ALUMINUM PIN #6 REBAR ENTRY GUARD COAT ALL STEEL SURFACES W/ FOX INDUSTRIES FX-420 COAL TAR EPOXY COATING OR APPROVED EQUAL. STEEL SURFACES WHICH ARE TO RECEIVE FX-240 COAL TAR EPOXY COATING SHOULD BE PREPARED BY ABRASIVE BLASTING TO A COMMERCIAL GRAY METAL (SP-6) STANDARD. ANY SURFACE BLASTED SHOULD BE COATED THE SAME DAY. IF PREPARED SURFACES ARE CONTAMINATED BY RUST OR OTHER CONTAMINANTS, THEY MUST BE RE-BLASTED. 16" SQ. 3/4" LOCK BOLT 8 TYPICAL TRASH RACK DETAIL NTS 3/4" HINGE PIN TYPICAL CROSS SECTION OF EXTENDED DRY DETENTION BASIN WITH LOW FLOW CHANNEL AND CLAY LINE N.T.S. 9" THICK CLASS A RIP-RAP OVER FILTER FABRIC 4" TOP SOIL 8" CLAY LINER FILTER FABRIC 6' VARIES - SEE GRADING PLAN VARIES - SEE GRADING PLAN 1' MIN. EXTEND CLAY LINER UP TO ELEVATION LISTED ON PLAN 3:1 M A X 3:1 MAX 1% MIN 1% MIN OUTLET PIPE (SEE PIPE TABLE) OUTLET PIPE W/ O-RING GASKETED JOINTS WRAP PIPE WITH DOUBLE LAYER OF NON-WOVEN GEOTEXTILE FILTER FABRIC - 2FT. LONG CENTERED ON JOINT. 12" TRASH RACK; REFER TO DETAIL TRASH RACK; REFER TO DETAIL 24" MIN. CONCRETE ANTI-FLOTATION BALLAST PRETREATMENT SWALE IIIB CROSS SECTION N.T.S. 5:1 5:1 27' WIDE NOTES: 1.MINIMUM LONGITUDINAL LENGTH OF 150 LF. 2.LINE WITH N. AMERICAN GREEN (S75). 0.5' 4" TOP SOIL + BERMUDA GRASS 8" CLAY LINER 12" 6" 6" PRECAST RISER STRUCTURE WALL 6" PVC CAP WITH SCREW TYPE PLUG PVC CAP WITH DRILLED ORIFICE SIPHON OUTLET (SEE ORIFICE TABLE) EMERGENCY SPILLWAY SECTION N.T.S. EMERGENCY SPILLWAY WIDTH (SEE EMERGENCY SPILLWAY TABLE) TOP OF DAM (SEE EMERGENCY SPILLWAY TABLE) EMERGENCY SPILLWAY LINING (SEE EMERGENCY SPILLWAY TABLE) 5:15:1 PERMANENT SPILLWAY CREST (SEE EMERGENCY SPILLWAY TABLE) SIPHON OUTLET #1 DETAIL N.T.S. NOTES: 1.CONTRACTOR TO FILL VOIDS BETWEEN RIPRAP STONE WITH TAMPED DIRT TO CREATE LEVEL SPILLWAY CREST SCREW-ON WATER TIGHT CAP. DRILL 2.50" DIA HOLE @ INV = 13.25' VEGETATIVE SWALE IIIB DETAIL N.T.S. 6'3:1 M A X 3:1 MAX BERMUDA GRASS LINE WITH N. AMERICAN GREEN S75 ORIFICE TABLE SIZE DRILLED ORIFICE SIZE MATERIAL INVERT ELEV. ORIFICE #1 (SIPHON)6"2.50"PVC SCH 40 13.25' LENGTH HEIGHT ORIENTATION INVERT ELEV. ORIFICE #3 (SLOT)36"6"N 17.00' ORIFICE #3 (SLOT)36"6"W 17.00' ORIFICE #3 (SLOT)36"6"S 17.00' 3:13:1 ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) ORIFICE #2 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) ORIFICE #1 (SIPHON) (SEE ORIFICE TABLE & DETAIL) ORIFICE #3 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #4 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #3 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #2 (SLOT) (SEE ORIFICE TABLE & DETAIL) ORIFICE #4 (SLOT) (SEE ORIFICE TABLE & DETAIL)ORIFICE #3 (SLOT) (SEE ORIFICE TABLE & DETAIL) SLOPE = 0.3% Q10 = 8.1 CFS; V10= 1.93 FPS D10= 0.75'; T=0.15 #/SF; USE 0.50' FBD' 1.25' DEEP W/ 3:1 SIDES JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S C M _ W E S T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 4 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C3.9 SC M D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 DRY DETENTION BASIN SPECIFICATIONS: 1.THE DRY DETENTION BASIN SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE ILM STORMWATER MASTER PLAN, NCDEQ AND THE PROPOSED STORMWATER MANAGEMENT FACILITY DETAILS AND SPECIFICATIONS SHOWN IN THESE DRAWINGS. 2.ALL SIDE SLOPES AND BASIN FLOOR SHALL BE PERMANENTLY STABILIZED WITH A DENSE STAND OF GRASS. 3.THE RISER STRUCTURE HAS BEEN DESIGNED WITH A CONCRETE ANCHOR FOR ANTI-FLOATATION. 4.A TRASH RACK IS REQUIRED AT THE TOP OF THE RISER, IT SHOULD BE INSTALLED TO PROVIDE ACCESS ALIGNED WITH THE STEPS ON THE BERM SIDE OF THE RISER. 5.AN INVERTED SIPHON AND A CONCRETE PLUNGE POOL HAVE BEEN DESIGNED AT THE RISER ORIFICE TO REDUCE THE LIKELIHOOD OF CLOGGING, AND ALLOW FOR MAINTENANCE. 6.THE DRY DETENTION BASIN SHALL BE GRADED IN ACCORDANCE WITH THE APPROVED PLANS, SECTIONS AND DETAILS. 7.THE RISER SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE RISER DETAIL. 8.THE EMERGENCY SPILLWAY SHALL BE LINED WITH RIPRAP. REFER TO DETAIL ON THE APPROVED PLANS. 9.THE OWNER'S GEOTECHNICAL ENGINEER SHALL OVERSEE THE INSTALLATION OF THE BERM, TO PROVIDE BERM COMPACTION TESTING. 10.REFER TO CONVERSION SEQUENCE ON THIS SHEET. DRY DETENTION BASIN CONVERSION SEQUENCE: 1.DRY DETENTION BASIN WILL INITIALLY BE INSTALLED AS A SKIMMER SEDIMENT BASIN. REFER TO GRADING PLAN AND DRY DETENTION BASIN SECTIONS AND DETAILS FOR FINAL STAGE. THE FINAL BASIN AND BERM GRADING SHOULD HAVE BEEN PERFORMED AS PART OF THE EROSION CONTROL PHASE 1 AND CONVERSION SHOULD ONLY REQUIRED REMOVAL OF SEDIMENT AND MINOR DRESS-UP WORK. 2.STABILIZE ALL AREAS TRIBUTARY TO THE DRY DETENTION BASIN AND OBTAIN APPROVAL FROM THE NCDEQ AND NEW HANOVER COUNTY INSPECTOR PRIOR TO BEGINNING THE CONVERSION. 3.LEAVE SKIMMER IN PLACE, REMOVE BAFFLES AND SEDIMENT FROM THE BOTTOM OF THE BASIN. FINE GRADE BERM AS REQUIRED. 4.INSTALL TRASH RACK, REMOVE SKIMMER, AND INSTALL PERMANENT ORIFICE PIPE AS SHOWN ON THE APPROVED PLANS. 5.INSTALL CONCRETE PLUNGE POOL BENEATH PERMANENT ORIFICE AS SHOWN ON THE APPROVED PLANS. INSTALL CLAY LINER, TOPSOIL, RIP-RAP, FILTER FABRIC, AND LOW FLOW CHANNEL PER SCM DETAILS. 6.REPAIR SPILLWAY RIPRAP LINER AS NEEDED AND SEED ALL DISTURBED AREAS. 7.SUBMIT SURVEY CAD FILE WITH SPOT GRADES TO ENGINEER FOR REVIEW. CONTACT ENGINEER TO SCHEDULE INSPECTION. 8.MAKE ANY ADJUSTMENTS REQUIRED BY ENGINEER FOLLOWING INSPECTION AND REVIEW OF AS-BUILT SURVEY DATA. 9.CONVERSION OF THE SKIMMER BASIN TO A PERMANENT DRY DETENTION BASIN SHALL NOT BE CONSIDERED COMPLETE UNTIL THE FOLLOWING ITEMS HAVE BEEN COMPLETED: ·BASIN HAS BEEN FULLY CONVERTED AND IS BUILT IN ACCORDANCE WITH THE APPROVED DESIGN, AS DETERMINED BY THE ENGINEER. ·OPERATION & MAINTENANCE AGREEMENT IS COMPLETE. ·NCDEQ HAS PERFORMED AN INSPECTION AND APPROVED THE COMPLETED DRY DETENTION BASIN, AND THE AS-BUILTS. PHASE IIIA AND PHASE IIIB STORMWATER NOTES 1.PRIOR TO BEGINNING CONSTRUCTION, THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE DESIGN ENGINEER OF ANY DISCREPANCIES FOUND WITHIN THE PLANS. 2.THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING WITH THE ON-SITE GEOTECHNICAL ENGINEER FOR OBSERVATION, TESTING AND CERTIFICATION OF CONSTRUCTION. 3.ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDEQ STANDARDS, NEW HANOVER COUNTY, THE WILMINGTON INTERNATIONAL AIRPORT STORMWATER MASTER PLAN, AND THE PROPOSED STORMWATER MANAGEMENT FACILITY DETAILS AND SPECIFICATIONS SHOWN IN THESE DRAWINGS. 4.SOILS, COMPACTION AND/OR OTHER MISCELLANEOUS DETAILS AND SPECIFICATIONS MAY BE MODIFIED PER THE RECOMMENDATIONS OF THE ON-SITE GEOTECHNICAL ENGINEER. HOWEVER, PRIOR TO IMPLEMENTATION, THE DESIGN ENGINEER SHALL BE NOTIFIED OF ANY DEVIATION FROM THESE DESIGN DRAWINGS, INCLUDING SHOP DRAWINGS FOR ANY PROPOSED MODIFICATION. 5.CONTRACTOR TO FINE GRADE ALL POND FINISHED SURFACES TO WITH 2 INCHES +/- TOLERANCE. 6.AS-BUILT SURVEY: THE CONTRACTOR SHALL ACCURATELY CONSTRUCT ALL SCM GRADES, BERM, SPILLWAY, RISER TOP, RISER INVERTS, ETC. WITHIN ± 0.2 FEET VERTICALLY OF THE APPROVED PLANS. AT THE END OF THE PROJECT, THE CONTRACTOR SHALL AS-BUILT SURVEY ALL FEATURES OF THE SCM BY A LICENSED SURVEYOR. SUBMIT SEALED AS-BUILT SURVEY AND CAD FILE TO THE ENGINEER. THE ENGINEER WILL THEN COORDINATE ANY ADJUSTMENTS NEEDED WITH THE CONTRACTOR AND CERTIFICATION WITH THE MUNICIPALITY. ADDITIONAL AS-BUILT SURVEYS MAY BE NEEDED BASED ON REQUIRED ADJUSTMENTS. BERM EMBANKMENT AND SOIL COMPACTION SPECIFICATIONS 1.CONTROLLED FILL, AS SPECIFIED BY THE GEOTECHNICAL ENGINEER, IN THE BERM EMBANKMENT /KEY TRENCH SHALL BE PLACED IN 6-INCH LOOSE LAYERS (3-INCH LOOSE LAYERS WITHIN 3-FEET OF EITHER SIDE OF THE PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE) AND SHALL BE COMPACTED TO A DENSITY OF NO LESS THAN 95% OF THE STANDARD PROCTOR MAXIMUM DENSITY AT A MOISTURE CONTENT OF + OR - TWO PERCENTAGE POINTS OF THE OPTIMUM MOISTURE CONTENT IN ACCORDANCE WITH ASTM D698. 2.ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL MATERIAL PRIOR TO COMPACTION TO THE REQUIRED DENSITY. SOILS WITH ORGANIC MATTER CONTENT EXCEEDING 5% BY WEIGHT SHALL NOT BE USED. STONES GREATER THAN 3-INCH (IN ANY DIRECTION) SHALL BE REMOVED FROM THE FILL PRIOR TO COMPACTION. 3.FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM DENSITIES OR AT MOISTURE CONTENTS OUTSIDE THE SPECIFIED RANGES OR OTHERWISE NOT CONFORMING TO SPECIFIED REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. 4.ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR TO THE PLACEMENT OF THE NEXT SOIL LIFT. 5.SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT CONSTRUCTION AND THE PLACEMENT OF CONTROLLED FILL. 6.FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS IN ADDITION TO THAT INDICATED ON THE PLANS. ALL SUCH UNDERCUTTING SHALL BE PERFORMED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER AND SHALL BE MONITORED AND DOCUMENTED. IN NO CASE SHALL THERE BE AN ATTEMPT TO STABILIZE ANY PORTIONS OF THE FOUNDATION SOILS WITH CRUSHED STONE. 7.TREATMENT OF SEEPAGE AREAS, SUBGRADE PREPARATION, FOUNDATION DEWATERING AND ROCK FOUNDATION PREPARATION (I.E., TREATMENT WITH SLUSH GROUTING, DENTAL CONCRETE, ETC.) MAY BE REQUIRED AT THE DISCRETION OF THE GEOTECHNICAL ENGINEER. ALL SUCH ACTIVITIES SHALL BE CLOSELY MONITORED AND DOCUMENTED BY THE GEOTECHNICAL ENGINEER. 8.FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT THE SAME LEVEL ON BOTH SIDES OF THE STRUCTURES. 9.EARTHWORK COMPACTION WITHIN 3-FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY MEANS OF HAND TAMPERS, MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS OR MINIATURE SELF-PROPELLED ROLLERS. 10.COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED. 11.HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES (INCLUDING THE CRADLE) UNTIL ADEQUATE CURING TIME HAS ELAPSED. 12.INSTALL CLAY LINER PER MANUFACTURER'S INSTALLATION INSTRUCTIONS. 13.TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION, A 2- TO 3-INCH LAYER OF TOPSOIL SHALL BE PLACED ON THE DISTURBED EMBANKMENT SURFACE AND THE AREA TEMPORARILY SEEDED AND MULCHED OR HYDROSEEDED WITH NON-CLUMPING TURF GRASS. 14.NO TREES OR WOODY VEGETATION ARE ALLOWED TO BE PLANTED ON THE DAM OR EMBANKMENT. 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W TRAFFIC SIGNAL TRAFFIC CONTROL BOX EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEM E N T EDGE O F P A V E M E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T E D G E O F P A V E M E N T E D G E O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT POWER VAULT EL METER BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC SIGNAL O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT IRRIGATION WELL AND CONTROL BOX WATER VAULT FENCE FENCE TREELINE TREELINE T R E E L I N E T R E E L I N E TR E E L I N E TR E E L I N E DITCH DITCH SWALE SWALE DITCH D I T C H DI T C H DIT C H D I T C H D I T C H D I T C H D I T C H SWAL E EL METER BOX X X X X X X X TRAFFIC BOX AND FO MARKER UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS POWER VAULT SIGN NO LONGER EXIST AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC EC120 EC119 EC120 LOD LOD LOD LOD LOD LOD L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLOD EC118 17 20 23 2 0 2 0 20 1 7 1 5 20 1 6 23 21 17 2 2 2 0 1 8 EC114 EC115 EC116 EC101 EC101 EC101 EC102 EC102 EC102 EC103 EC103 EC104 EC117 EC117 EC106 EC107 EC108 EC111 EC112 EC113 2 2 2 0 2 2 1 8 LO D L O D LO D LOD LOD LOD LOD LOD L O D LODLOD LOD LOD L O D L O D LO D L O D L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D LO D L O D L O D L O D L O D L O D L O D L O D LO D L O D LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH GENERAL EROSION AND SEDIMENT CONTROL NOTES: 1.ALL CONSTRUCTION SHALL COMPLY WITH NEW HANOVER COUNTY STANDARDS AND SPECIFICATIONS. 2.A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. 3.FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND PENALTIES ISSUED BY DEQ. 4.FIELD VERIFY ALL DIMENSIONS AND GRADES ON THESE PLANS PRIOR TO CONSTRUCTION. FAILURE TO NOTIFY THE OWNER OF ANY DISCREPANCIES PRIOR TO PROCEEDING WITH PLAN OR GRADE CHANGES, MAY RESULT IN NO EXTRA COMPENSATION PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY. 5.EXCAVATION AND EARTH MOVING OPERATIONS SHALL BE CONDUCTED UNDER THE SUPERVISION OF THE GEOTECHNICAL ENGINEER. 6.VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. EXISTING UTILITIES SHOWN ARE FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF ABOVE GROUND FEATURES. NO WARRANTY IS GIVEN OR IMPLIED AS TO THE ACCURACY OF THE INFORMATION. ALL EXISTING UTILITIES SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND VERIFIED PRIOR TO COMMENCING ACTIVITY ON SITE. 7.ALL ADJACENT ROADS TO THE SITE ARE TO BE SWEPT AND WASHED AT THE END OF EACH WORK DAY TO ENSURE NO SEDIMENT COLLECTS ON THE ROADWAYS. 8.INSPECT AND PROPERLY MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EVERY RAINFALL EVENT. 9.INSTALL ANY ADDITIONAL EROSION CONTROL MEASURES AS NECESSARY TO PREVENT SEDIMENT RUNOFF. 10.PROVIDE NEW HANOVER COUNTY WITH THE LOCATION OF OFFSITE STOCKPILES USED TO STORE EXCAVATED SOIL FROM THE SITE. THE LOCATION OF OFFSITE STOCKPILES MUST BE AN UPLAND AREA. IF AN OFFSITE BORROW OR SPOIL SITE IS UTILIZED, THEN THE DISTURBED AREA FOR THE BORROW/SPOIL SITE MUST BE INCLUDED IN THE LAND DISTURBANCE PERMIT. THE CONTRACTOR WILL PROVIDE THE LOCATION OF ALL EXCAVATED SOILS USED FOR THIS PROJECT TO NEW HANOVER COUNTY. THIS AREA MUST ALSO BE AN UPLAND AREA. 10.1.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. CORRDINATE WITH ILM CONTACT ON EXACT LOCATION. 11.CONCRETE WASHOUT TO BE LOCATED A MINIMUM OF 50' FROM ANY DRAINAGE STRUCTURE. 12.THE EROSION CONTROL MEASURES INDICATED ON THE PLANS ARE THE MINIMUM REQUIREMENTS. 13.ADDITIONAL MEASURES MAY BE REQUIRED, AS DIRECTED BY THE ENGINEER, ENFORCEMENT OFFICER, OR OTHER GOVERNING AGENCY. PHASE I EROSION CONTROL CONSTRUCTION SEQUENCE: GENERAL EROSION AND SEDIMENT CONTROL NOTES: PHASE I EROSION CONTROL CONSTRUCTION SEQUENCE: EROSION CONTROL PLAN - PHASE I KEYNOTES NUMBER DESCRIPTION EC101 LIMITS OF DISTURBANCE EC102 SILT FENCE; REFER TO DETAIL (TYP). EC103 SILT FENCE OUTLET; REFER TO DETAIL (TYP.) EC104 TEMPORARY 25' X 100' CONSTRUCTION ENTRANCE; REFER TO DETAIL EC105 TEMPORARY INLET PROTECTION; REFER TO DETAIL (TYP.) EC106 SKIMMER SEDIMENT BASIN #1 DRAINAGE AREA=4.37 AC; DIST AREA=4.37 AC REQ'D SURFACE AREA=4,133 SF; REQ'D STORAGE=7,866 CF PROV'D SURFACE AREA=12,185 SF; PROV'D STORAGE=20,670 CF (OR EQUIVALENT SURFACE AREA & VOLUME) PROVIDE 2.5" SKIMMER W/ 1.5" DIA. ORIFICE ON 4'X4'X1'D CLASS B PAD; TETHER TO BERM INV=17.00' EC107 TEMP. DIVERSION DITCH #1 LENGTH = 341'; DRAINAGE AREA = 0.78 AC; S = 1.6% Q10 = 2.3 CFS; V10 = 2.65 FPS D10 = 0.5'; T = 0.5 #/SF; B = 0.5' USE 0.50' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC108 TEMP. DIVERSION DITCH #2 LENGTH = 340'; DRAINAGE AREA = 0.25 AC; S = 1.8% Q10 = 0.7 CFS; V10 = 2.07 FPS D10 = 0.3'; T = 0.33 #/SF; B = 0.5' USE 0.50' FBD' 0.8' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC111 3 POROUS BAFFLES EC112 15' WIDE SPILLWAY W/ CLASS B RIPRAP & NON-WOVEN LINER OR 50 MIL HEAVY DUTY SILVER TARP TOP=19.00 CREST=20.50 EC113 3:1 SIDE SLOPE EC114 CLASS A RIP RAP DISSIPATER PAD (11'L X 6.5'W X 12"D) EC115 CLASS A RIP RAP DISSIPATER PAD (17'L X 5.3'W X 12"D) EC116 CLASS A RIP RAP DISSIPATER PAD (6'L X 4.5'W X 12"D) EC117 TEMPORARY HORSESHOE INLET PROTECTION EC118 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). EC119 CIRCLE K FUNDED CONSTRUCTION WORK EC120 ILM FUNDED CONSTRUCTION WORK 13.ADDITIONAL MEASURES MAY BE REQUIRED, AS DIRECTED BY THE ENGINEER, ENFORCEMENT OFFICER, OR OTHER GOVERNING AGENCY. PHASE I EROSION CONTROL CONSTRUCTION SEQUENCE: 1.OWNER/DEVELOPER/CONTRACTOR SHALL OBTAIN A COPY OF THE APPROVED EROSION CONTROL PLAN AND MAINTAIN A COPY OF THE PLAN ON SITE THROUGHOUT DURATION OF CONSTRUCTION. 2.OWNER/CONTRACTOR SHALL NOTIFY NEW HANOVER COUNTY A MINIMUM OF 72 HOURS BEFORE START OF CONSTRUCTION ON EACH PHASE. 3.ONLY CLEAR/GRADE ENOUGH TO INSTALL SEDIMENT CONTROL DEVICES AS SHOWN IN PHASE I. 4.INSTALL CONSTRUCTION ENTRANCE, PIPES, TEMPORARY DIVERSION DITCHES, CHECK DAMS, AND TEMPORARY INLET PROTECTION AS INDICATED ON PLAN. INSTALL SILT FENCE, SILT FENCE OUTLETS AROUND THE PERIMETER OF THE SITE. DISTURB ONLY THE AREAS NECESSARY FOR INSTALLATION. 5.ADJUST EROSION AND SEDIMENT CONTROL MEASURES AS NECESSARY FOR PROPER OPERATION. INSTALL ADDITIONAL EROSION CONTROL MEASURES IF DETERMINED NECESSARY BY INSPECTOR. 6.INSPECT ALL EROSION CONTROL DEVICES AFTER EVERY RAINFALL EVENT AND AT LEAST ONCE PER WEEK. REPAIR AND CLEAN OUT AS REQUIRED. 7.NOTIFY NEW HANOVER COUNTY FOR AN INSPECTION AFTER THIS IS COMPLETED. 8.PROCEED TO PHASE 2 OF THE EROSION CONTROL SEQUENCE WHEN PHASE 1 MEASURES HAVE BEEN COMPLETED, INSPECTED, AND APPROVED. SKIMMER SEDIMENT BASIN MAINTENANCE INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER. REPAIR BAFFLES IF THEY ARE DAMAGED. RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE DEBRIS. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREAS. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. BAFFLES MAINTENANCE INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT, AND REPLACE IF DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 5 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.0 ER O S I O N C O N T R O L P L A N - P H A S E I A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 242424 24 2424 24 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 24 24 24 24 2424 242424 24 24 24 24 242424 24242424 24 24 24 24 24 24 24 24 24 24 2424 2 4 24 24 24 23 23 23 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 23 23 2323 23 23 23 23 23 2 3 23 23 23 2 3 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 22 22 22 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 22 22 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 22 22 22 22 2 2 2 2 2 221 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 21 2 1 2 1 21 21 2 1 2 0 2 0 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 2 0 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 1 6 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T POWER VAULT POWER VAULT POWER VAULT GRAV E L GRAVEL PAVEMENT CONC.CONC. ABANDONED LIFT STATION ABANDONED LIFT STATION POWER VAULT RIPRAP WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT SA N SA N FENCE FENCE TREELIN E TREELIN E TR E E L I N E TREE L I N E SW A L E 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24" RCP 24 " R C P X X X X X DI T C H D I T C H 24" RCP INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 BOTTOM=15.26 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=19.14 INV=18.94 INV=16.58 INV=15.90 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS X X X INV=14.72 15" DIP END UNKNOWN INV=12.50 DIT C H INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FE N C E FM FM FM 8" W A T E R L I N E 3 6 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 1,698± SQ. FT. 0.04± AC. RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. EC120 L O D LO D LO D LOD LOD LOD EC102 EC101 EC103 LOD LO D LO D LO D LO D LOD LOD LOD LODLODLOD LO D LOD LO D L O D L O D L O D LOD LO D LOD L O D LO D L O D LO D LOD LOD LOD LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH GENERAL EROSION AND SEDIMENT CONTROL NOTES: 1.ALL CONSTRUCTION SHALL COMPLY WITH NEW HANOVER COUNTY STANDARDS AND SPECIFICATIONS. 2.A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. 3.FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND PENALTIES ISSUED BY DEQ. 4.FIELD VERIFY ALL DIMENSIONS AND GRADES ON THESE PLANS PRIOR TO CONSTRUCTION. FAILURE TO NOTIFY THE OWNER OF ANY DISCREPANCIES PRIOR TO PROCEEDING WITH PLAN OR GRADE CHANGES, MAY RESULT IN NO EXTRA COMPENSATION PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY. 5.EXCAVATION AND EARTH MOVING OPERATIONS SHALL BE CONDUCTED UNDER THE SUPERVISION OF THE GEOTECHNICAL ENGINEER. 6.VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. EXISTING UTILITIES SHOWN ARE FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF ABOVE GROUND FEATURES. NO WARRANTY IS GIVEN OR IMPLIED AS TO THE ACCURACY OF THE INFORMATION. ALL EXISTING UTILITIES SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND VERIFIED PRIOR TO COMMENCING ACTIVITY ON SITE. 7.ALL ADJACENT ROADS TO THE SITE ARE TO BE SWEPT AND WASHED AT THE END OF EACH WORK DAY TO ENSURE NO SEDIMENT COLLECTS ON THE ROADWAYS. 8.INSPECT AND PROPERLY MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EVERY RAINFALL EVENT. 9.INSTALL ANY ADDITIONAL EROSION CONTROL MEASURES AS NECESSARY TO PREVENT SEDIMENT RUNOFF. 10.PROVIDE NEW HANOVER COUNTY WITH THE LOCATION OF OFFSITE STOCKPILES USED TO STORE EXCAVATED SOIL FROM THE SITE. THE LOCATION OF OFFSITE STOCKPILES MUST BE AN UPLAND AREA. IF AN OFFSITE BORROW OR SPOIL SITE IS UTILIZED, THEN THE DISTURBED AREA FOR THE BORROW/SPOIL SITE MUST BE INCLUDED IN THE LAND DISTURBANCE PERMIT. THE CONTRACTOR WILL PROVIDE THE LOCATION OF ALL EXCAVATED SOILS USED FOR THIS PROJECT TO NEW HANOVER COUNTY. THIS AREA MUST ALSO BE AN UPLAND AREA. 10.1.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. CORRDINATE WITH ILM CONTACT ON EXACT LOCATION. 11.CONCRETE WASHOUT TO BE LOCATED A MINIMUM OF 50' FROM ANY DRAINAGE STRUCTURE. 12.THE EROSION CONTROL MEASURES INDICATED ON THE PLANS ARE THE MINIMUM REQUIREMENTS. 13.ADDITIONAL MEASURES MAY BE REQUIRED, AS DIRECTED BY THE ENGINEER, ENFORCEMENT OFFICER, OR OTHER GOVERNING AGENCY. PHASE I EROSION CONTROL CONSTRUCTION SEQUENCE: 1.OWNER/DEVELOPER/CONTRACTOR SHALL OBTAIN A COPY OF THE APPROVED EROSION CONTROL PLAN AND MAINTAIN A COPY OF THE PLAN ON SITE THROUGHOUT DURATION OF CONSTRUCTION. 2.OWNER/CONTRACTOR SHALL NOTIFY NEW HANOVER COUNTY A MINIMUM OF 72 HOURS BEFORE START OF CONSTRUCTION ON EACH PHASE. 3.ONLY CLEAR/GRADE ENOUGH TO INSTALL SEDIMENT CONTROL DEVICES AS SHOWN IN PHASE I. 4.INSTALL CONSTRUCTION ENTRANCE, PIPES, TEMPORARY DIVERSION DITCHES, CHECK DAMS, AND TEMPORARY INLET PROTECTION AS INDICATED ON PLAN. INSTALL SILT FENCE, SILT FENCE OUTLETS AROUND THE PERIMETER OF THE SITE. DISTURB ONLY THE AREAS NECESSARY FOR INSTALLATION. 5.ADJUST EROSION AND SEDIMENT CONTROL MEASURES AS NECESSARY FOR PROPER OPERATION. INSTALL ADDITIONAL EROSION CONTROL MEASURES IF DETERMINED NECESSARY BY INSPECTOR. 6.INSPECT ALL EROSION CONTROL DEVICES AFTER EVERY RAINFALL EVENT AND AT LEAST ONCE PER WEEK. REPAIR AND CLEAN OUT AS REQUIRED. 7.NOTIFY NEW HANOVER COUNTY FOR AN INSPECTION AFTER THIS IS COMPLETED. 8.PROCEED TO PHASE 2 OF THE EROSION CONTROL SEQUENCE WHEN PHASE 1 MEASURES HAVE BEEN COMPLETED, INSPECTED, AND APPROVED. EROSION CONTROL PLAN - PHASE I KEYNOTES NUMBER DESCRIPTION EC101 LIMITS OF DISTURBANCE EC102 SILT FENCE; REFER TO DETAIL (TYP). EC103 SILT FENCE OUTLET; REFER TO DETAIL (TYP.) EC104 TEMPORARY 25' X 100' CONSTRUCTION ENTRANCE; REFER TO DETAIL EC105 TEMPORARY INLET PROTECTION; REFER TO DETAIL (TYP.) EC106 SKIMMER SEDIMENT BASIN #1 DRAINAGE AREA=4.37 AC; DIST AREA=4.37 AC REQ'D SURFACE AREA=4,133 SF; REQ'D STORAGE=7,866 CF PROV'D SURFACE AREA=12,185 SF; PROV'D STORAGE=20,670 CF (OR EQUIVALENT SURFACE AREA & VOLUME) PROVIDE 2.5" SKIMMER W/ 1.5" DIA. ORIFICE ON 4'X4'X1'D CLASS B PAD; TETHER TO BERM INV=17.00' EC107 TEMP. DIVERSION DITCH #1 LENGTH = 341'; DRAINAGE AREA = 0.78 AC; S = 1.6% Q10 = 2.3 CFS; V10 = 2.65 FPS D10 = 0.5'; T = 0.5 #/SF; B = 0.5' USE 0.50' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC108 TEMP. DIVERSION DITCH #2 LENGTH = 340'; DRAINAGE AREA = 0.25 AC; S = 1.8% Q10 = 0.7 CFS; V10 = 2.07 FPS D10 = 0.3'; T = 0.33 #/SF; B = 0.5' USE 0.50' FBD' 0.8' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC111 3 POROUS BAFFLES EC112 15' WIDE SPILLWAY W/ CLASS B RIPRAP & NON-WOVEN LINER OR 50 MIL HEAVY DUTY SILVER TARP TOP=19.00 CREST=20.50 EC113 3:1 SIDE SLOPE EC114 CLASS A RIP RAP DISSIPATER PAD (11'L X 6.5'W X 12"D) EC115 CLASS A RIP RAP DISSIPATER PAD (17'L X 5.3'W X 12"D) EC116 CLASS A RIP RAP DISSIPATER PAD (6'L X 4.5'W X 12"D) EC117 TEMPORARY HORSESHOE INLET PROTECTION EC118 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). EC119 CIRCLE K FUNDED CONSTRUCTION WORK EC120 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 5 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.1 ER O S I O N C O N T R O L P L A N - P H A S E I A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 8 ' ' W 8 ' ' W 8''W 8''W 8''W 8''W S S SA N S SAN SAN W W W W W 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W TRAFFIC SIGNAL TRAFFIC CONTROL BOX EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT POWER VAULT EL METER BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC SIGNAL O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT WATER VAULT FENCE FENCE TREELINE TREELINE T R E E L I N E T R E E L I N E TR E E L I N E TR E E L I N E DITCH DITCH SWALE DITCH DI T C H DIT C H D I T C H D I T C H D I T C H D I T C H SWAL E EL METER BOX X X X X X X X UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS POWER VAULT SIGN NO LONGER EXIST AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E 13 6 PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 6 EC223 EC223 EC222 LOD LOD LOD LOD LOD LOD L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLOD EC221 W EC215 EC215 EC216 EC217 EC217 EC201 EC201 EC202 EC202 EC203 EC203 EC202 EC204 EC205 EC226 EC226 EC214 EC206 EC207 EC208 EC209 EC210 EC211 LO D L O D LO D LOD LOD LOD LOD LOD L O D LODLOD LOD LOD L O D L O D LO D L O D L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D LO D L O D L O D L O D L O D L O D L O D L O D 20171819 21 22 23 24 20 20 2 0 20 20 20 25 25 1 7 17 17 17 1 8 18 18 18 19 19 19 19 1 9 19 21 21 21 21 22 22 22 2223 23 23 24 24 2 0 25 25 1 9 2 1 2 2 23 2 3 2 3 23 2 3 24 24 24 24 21 22 16 18 20 20 21 2 0 15 2 2 18 2021 2324 2324 2225 2524 2 3 2 5 2524 2 4 2 5 2 5 2 5 25 2 4 2 6 2 6 25 23 24 25 24 25 2 6 2 4 25 23 24 25 28 2 7 28 27 26 28 2 6 2 3 1 9 2 0 2 2 2 2 2 0 2 0 2 3 2 4 2 3 25 2 526 2 6 25 26 25 20 LO D L O D LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH GENERAL EROSION AND SEDIMENT CONTROL NOTES: 1.ALL CONSTRUCTION SHALL COMPLY WITH NEW HANOVER COUNTY STANDARDS AND SPECIFICATIONS. 2.A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. 3.FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND PENALTIES ISSUED BY DEQ. 4.FIELD VERIFY ALL DIMENSIONS AND GRADES ON THESE PLANS PRIOR TO CONSTRUCTION. FAILURE TO NOTIFY THE OWNER OF ANY DISCREPANCIES PRIOR TO PROCEEDING WITH PLAN OR GRADE CHANGES, MAY RESULT IN NO EXTRA COMPENSATION PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY. 5.EXCAVATION AND EARTH MOVING OPERATIONS SHALL BE CONDUCTED UNDER THE SUPERVISION OF THE GEOTECHNICAL ENGINEER. 6.VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. EXISTING UTILITIES SHOWN ARE FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF ABOVE GROUND FEATURES. NO WARRANTY IS GIVEN OR IMPLIED AS TO THE ACCURACY OF THE INFORMATION. ALL EXISTING UTILITIES SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND VERIFIED PRIOR TO COMMENCING ACTIVITY ON SITE. 7.ALL ADJACENT ROADS TO THE SITE ARE TO BE SWEPT AND WASHED AT THE END OF EACH WORK DAY TO ENSURE NO SEDIMENT COLLECTS ON THE ROADWAYS. 8.INSPECT AND PROPERLY MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EVERY RAINFALL EVENT. 9.INSTALL ANY ADDITIONAL EROSION CONTROL MEASURES AS NECESSARY TO PREVENT SEDIMENT RUNOFF. 10.PROVIDE NEW HANOVER COUNTY WITH THE LOCATION OF OFFSITE STOCKPILES USED TO STORE EXCAVATED SOIL FROM THE SITE. THE LOCATION OF OFFSITE STOCKPILES MUST BE AN UPLAND AREA. IF AN OFFSITE BORROW OR SPOIL SITE IS UTILIZED, THEN THE DISTURBED AREA FOR THE BORROW/SPOIL SITE MUST BE INCLUDED IN THE LAND DISTURBANCE PERMIT. THE CONTRACTOR WILL PROVIDE THE LOCATION OF ALL EXCAVATED SOILS USED FOR THIS PROJECT TO NEW HANOVER COUNTY. THIS AREA MUST ALSO BE AN UPLAND AREA. 10.1.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. CORRDINATE WITH ILM CONTACT ON EXACT LOCATION. 11.CONCRETE WASHOUT TO BE LOCATED A MINIMUM OF 50' FROM ANY DRAINAGE STRUCTURE. 12.THE EROSION CONTROL MEASURES INDICATED ON THE PLANS ARE THE MINIMUM REQUIREMENTS. 13.ADDITIONAL MEASURES MAY BE REQUIRED, AS DIRECTED BY THE ENGINEER, ENFORCEMENT OFFICER, OR OTHER GOVERNING AGENCY. EROSION CONTROL PLAN - PHASE II KEYNOTES NUMBER DESCRIPTION EC201 LIMITS OF DISTURBANCE EC202 SILT FENCE; REFER TO DETAIL (TYP.) EC203 SILT FENCE OUTLET; REFER TO DETAIL (TYP.) EC204 TEMPORARY 25' X 100' CONSTRUCTION ENTRANCE; REFER TO DETAIL EC205 TEMPORARY INLET PROTECTION; REFER TO DETAIL EC206 PERMANENT DIVERSION DITCH #1 DRAINAGE AREA= 2.24 AC; S = 1.6% Q10 = 9.5 CFS; V10=3.77 FPS D10=1.0'; T=0.97 #/SF USE 0.5' FBD' 1.5' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC207 PERMANENT DIVERSION DITCH #2 DRAINAGE AREA= 0.24 AC; S = 4.1% Q10 = 1.4 CFS; V10=3.85 FPS D10=0.5'; T=1.28 #/SF USE 0.5' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC208 PERMANENT DIVERSION DITCH #3 DRAINAGE AREA= 0.70 AC; S = 0.8% Q10 = 3.8 CFS; V10=2.29 FPS D10=0.75'; T=0.4 #/SF USE 0.25' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC209 PERMANENT DIVERSION DITCH #4 DRAINAGE AREA= 1.06 AC; S = 1.1% Q10 = 8.3 CFS; V10= 3.2 FPS D10=1.0'; T=0.7 #/SF USE 0.0' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC210 PERMANENT DIVERSION DITCH #5 DRAINAGE AREA= 1.53 AC; S = 0.3% Q10 = 11.7 CFS; V10= 2.28 FPS D10=1.5'; T=0.31 #/SF USE 0.0' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC211 PERMANENT DIVERSION DITCH #6 DRAINAGE AREA= 1.22 AC; S = 0.7% Q10 = 5.3 CFS; V10= 2.26 FPS D10= 0.75'; T=0.3 #/SF; B=1.0' USE 0.5' FBD' 1.25' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC212 PERMANENT DIVERSION DITCH #7 DRAINAGE AREA= 0.50 AC; S =4.60% Q10 = 2.4 CFS; V10= 5.18 FPS D10= 0.50'; T=1.43 #/SF; B=2.0' USE 0.5' FBD' 1.00' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC213 PERMANENT DIVERSION DITCH #8 DRAINAGE AREA= 1.24 AC; S = 0.6% Q10 = 7.2 CFS; V10= 2.37 FPS D10= 0.75'; T=0.29 #/SF; B=2.0' USE 0.25' FBD' 1.00' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC214 3:1 SIDE SLOPES EC215 CLASS B RIP RAP DISSIPATER PAD (12'L X 6'W X 18"D) EC216 CLASS B RIP RAP DISSIPATER PAD (16'L X 6'W X 18"D) EC217 CLASS A RIP RAP DISSIPATER PAD (6'L X 4.5'W X 12"D) EC221 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). EC222 CIRCLE K FUNDED CONSTRUCTION WORK EC223 ILM FUNDED CONSTRUCTION WORK EC224 CLASS B RIP RAP DISSIPATER PAD (18'L X 9'W X 18"D) EC225 CLASS A RIP RAP DISSIPATER PAD (8'L X 6'W X 12"D) EC226 TEMPORARY HORSESHOE INLET PROTECTION PHASE II EROSION CONTROL CONSTRUCTION SEQUENCE: 1.MAINTAIN ALL EXISTING EROSION CONTROL FEATURES PREVIOUSLY CONSTRUCTED AND ASSOCIATED WITH PHASE 2 EROSION CONTROL. 2.CONTINUE BRINGING FILL INTO THE SITE. IMPORTED MATERIAL WILL REQUIRE A PERMITTED SITE APPROVAL BEFORE THIS PROCESS BEGINS. ALL FILL SHALL BE BROUGHT INTO THE SITE AND EVENLY SPREAD OUT THROUGH THE SITE AS SHOWN IN LIFTS OF NO MORE THAT 1.0' AT A TIME. FILL SHALL BE ROLL COMPACTED BY A DOZER OR EQUIVALENT AS IT IS PLACED. 3.BEGIN INSTALLATION OF THE STORM PIPE SYSTEM FROM OUTLET POINT (LOW END) AND WORK UPSTREAM. PIPE INLET PROTECTION SHALL BE UTILIZED AT THE END OF EACH WO 4.INSTALL SITE IMPROVEMENTS, STORMWATER DRAINAGE SYSTEM, UTILITY SERVICES, SIDEWALKS AND DRIVES AS SHOWN ON THE APPROVED PLANS. ALL OPEN TRENCHES FOR UTILITY AND STORMWATER INSTALLATION SHALL BE PROTECTED FROM SEDIMENTATION BY PILING EXCAVATED MATERIAL ON THE UPHILL SIDE OF EXCAVATION. 5.INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION, OFF-SITE SEDIMENTATION, OR REPETITIVE NON-COMPLIANCE ISSUES. ALL MEASURES MUST BE INSTALLED PER PLAN DETAIL. ENSURE CONSTRUCTION TRAFFIC IS LIMITED TO THE CONSTRUCTION ENTRANCE ONLY. 6.GROUND COVER SHALL BE PROVIDED AS FOLLOWS: ·FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, PROVIDE TEMPORARY GROUND COVER IF THE SLOPE HAS NOT BEEN DISTURBED FOR A PERIOD OF FOURTEEN (14) DAYS. SLOPES GREATER THAN 3:1 REQUIRE GROUND COVER IN 7 DAYS. ·PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH FURTHER LAND-DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN FOURTEEN (14) CALENDAR DAYS OF TEMPORARILY OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY. ·ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION WITHIN FOURTEEN (14) CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND/OR PRIOR TO FINAL INSPECTION. 8.INSTALL CURB & GUTTER AND GRAVEL BASE. 9.MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED BY EROSION CONTROL INSPECTIONS PRIOR TO REMOVAL OR INSTALLATION. CONTACT THE EROSION CONTROL INSPECTOR TO OBTAIN SIGN-OFF ON THE PLANS. 10.MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET PROTECTION, AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT BEFORE THEY ARE HALF FULL. CLOGGED STONE FILTERS MUST BE REFRESHED/REPLACED. SILT FENCE CAN NOT HAVE HOLES OR TEARS. 11.AT A MINIMUM OF SEVEN (7) DAYS PRIOR TO SCHEDULING THE STORMWATER FINAL INSPECTION, SUBMIT ANY REQUIRED PAPERWORK TO THE EROSION CONTROL INSPECTORS FOR APPROVAL. FAILURE TO DO SO WILL PREVENT A CERTIFICATE OF OCCUPANCY FROM BEING ISSUED. 12.ONCE THE STORMWATER FINAL INSPECTION IS APPROVED, CLOSE THE GRADING PERMIT AND OBTAIN A CERTIFICATE OF COMPLETION. SKIMMER SEDIMENT BASIN MAINTENANCE INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER. REPAIR BAFFLES IF THEY ARE DAMAGED. RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE DEBRIS. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREAS. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. BAFFLES MAINTENANCE INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT, AND REPLACE IF DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 6 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.2 ER O S I O N C O N T R O L P L A N - P H A S E I I A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 8''W 8''W 8' ' W S SAN S SA N S SA N SAN SAN 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 2424 242424 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 24 2424 242424 24 24 24 2424 24242424 24 24 24 24 24 24 24 24 24 24 2 4 24 24 24 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 23 23 2323 23 23 23 23 2 3 23 23 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 2 3 23 23 23 2 3 2 3 23 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 22 22 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 22 22 22 22 21 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 2 1 21 21 2 1 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 2 0 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 16 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T POWER VAULT POWER VAULT POWER VAULT GRAV E L GRAVEL CONC.CONC. ABANDONED LIFT STATION ABANDONED LIFT STATION POWER VAULT WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT FENCE FENCE TREELI N E TREELIN E TR E E L I N E TREE L I N E SW A L E 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24 " R C P X X X X X DI T C H D I T C H INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=16.58 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS X X X INV=14.72 15" DIP END UNKNOWN DIT C H INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FE N C E FM FM FM 8" W A T E R L I N E 3 6 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. EC223 L O D LO D LO D LOD LOD LOD EC224 EC225 EC201 EC202 EC203 LOD LO D LO D LO D LO D LOD LOD LOD LODLODLOD LO D LOD LO D L O D L O D L O D LOD LO D LOD L O D LO D L O D LO D LOD LOD LOD 15 21 18 15 20 21 15 15 19 20 15 18 20 23 16 20 15 14 1 4 1318 18 13 18 13 18 15 20 2 1 22 20 2223 15 20 EC202 EC203 1919 19 20 21 22 2 2 21 23 2 3 1 9 23 20 EC205 EC226 EC226 EC212 EC213 LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH GENERAL EROSION AND SEDIMENT CONTROL NOTES: 1.ALL CONSTRUCTION SHALL COMPLY WITH NEW HANOVER COUNTY STANDARDS AND SPECIFICATIONS. 2.A COPY OF THE APPROVED EROSION CONTROL PLAN MUST BE ON FILE AT THE JOB SITE AT ALL TIMES. 3.FAILURE TO FOLLOW THE APPROVED PLAN SEQUENCE AND DETAILS COULD SUBJECT THE CONTRACTOR TO FINES AND PENALTIES ISSUED BY DEQ. 4.FIELD VERIFY ALL DIMENSIONS AND GRADES ON THESE PLANS PRIOR TO CONSTRUCTION. FAILURE TO NOTIFY THE OWNER OF ANY DISCREPANCIES PRIOR TO PROCEEDING WITH PLAN OR GRADE CHANGES, MAY RESULT IN NO EXTRA COMPENSATION PAID TO THE CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY. 5.EXCAVATION AND EARTH MOVING OPERATIONS SHALL BE CONDUCTED UNDER THE SUPERVISION OF THE GEOTECHNICAL ENGINEER. 6.VERIFY THE LOCATION OF ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION. EXISTING UTILITIES SHOWN ARE FROM THE BEST AVAILABLE RECORDS AND FROM A SURVEY OF ABOVE GROUND FEATURES. NO WARRANTY IS GIVEN OR IMPLIED AS TO THE ACCURACY OF THE INFORMATION. ALL EXISTING UTILITIES SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND VERIFIED PRIOR TO COMMENCING ACTIVITY ON SITE. 7.ALL ADJACENT ROADS TO THE SITE ARE TO BE SWEPT AND WASHED AT THE END OF EACH WORK DAY TO ENSURE NO SEDIMENT COLLECTS ON THE ROADWAYS. 8.INSPECT AND PROPERLY MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EVERY RAINFALL EVENT. 9.INSTALL ANY ADDITIONAL EROSION CONTROL MEASURES AS NECESSARY TO PREVENT SEDIMENT RUNOFF. 10.PROVIDE NEW HANOVER COUNTY WITH THE LOCATION OF OFFSITE STOCKPILES USED TO STORE EXCAVATED SOIL FROM THE SITE. THE LOCATION OF OFFSITE STOCKPILES MUST BE AN UPLAND AREA. IF AN OFFSITE BORROW OR SPOIL SITE IS UTILIZED, THEN THE DISTURBED AREA FOR THE BORROW/SPOIL SITE MUST BE INCLUDED IN THE LAND DISTURBANCE PERMIT. THE CONTRACTOR WILL PROVIDE THE LOCATION OF ALL EXCAVATED SOILS USED FOR THIS PROJECT TO NEW HANOVER COUNTY. THIS AREA MUST ALSO BE AN UPLAND AREA. 10.1.CONTRACTOR TO MOVE EXCESS SOIL EXCAVATED FROM STORMWATER CONTROL MEASURES TO DESIGNED STOCKPILE AREA ON ILM PROPERTY. CORRDINATE WITH ILM CONTACT ON EXACT LOCATION. 11.CONCRETE WASHOUT TO BE LOCATED A MINIMUM OF 50' FROM ANY DRAINAGE STRUCTURE. 12.THE EROSION CONTROL MEASURES INDICATED ON THE PLANS ARE THE MINIMUM REQUIREMENTS. 13.ADDITIONAL MEASURES MAY BE REQUIRED, AS DIRECTED BY THE ENGINEER, ENFORCEMENT OFFICER, OR OTHER GOVERNING AGENCY. EROSION CONTROL PLAN - PHASE II KEYNOTES NUMBER DESCRIPTION EC201 LIMITS OF DISTURBANCE EC202 SILT FENCE; REFER TO DETAIL (TYP.) EC203 SILT FENCE OUTLET; REFER TO DETAIL (TYP.) EC204 TEMPORARY 25' X 100' CONSTRUCTION ENTRANCE; REFER TO DETAIL EC205 TEMPORARY INLET PROTECTION; REFER TO DETAIL EC206 PERMANENT DIVERSION DITCH #1 DRAINAGE AREA= 2.24 AC; S = 1.6% Q10 = 9.5 CFS; V10=3.77 FPS D10=1.0'; T=0.97 #/SF USE 0.5' FBD' 1.5' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC207 PERMANENT DIVERSION DITCH #2 DRAINAGE AREA= 0.24 AC; S = 4.1% Q10 = 1.4 CFS; V10=3.85 FPS D10=0.5'; T=1.28 #/SF USE 0.5' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC208 PERMANENT DIVERSION DITCH #3 DRAINAGE AREA= 0.70 AC; S = 0.8% Q10 = 3.8 CFS; V10=2.29 FPS D10=0.75'; T=0.4 #/SF USE 0.25' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC209 PERMANENT DIVERSION DITCH #4 DRAINAGE AREA= 1.06 AC; S = 1.1% Q10 = 8.3 CFS; V10= 3.2 FPS D10=1.0'; T=0.7 #/SF USE 0.0' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC210 PERMANENT DIVERSION DITCH #5 DRAINAGE AREA= 1.53 AC; S = 0.3% Q10 = 11.7 CFS; V10= 2.28 FPS D10=1.5'; T=0.31 #/SF USE 0.0' FBD' 1.0' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC211 PERMANENT DIVERSION DITCH #6 DRAINAGE AREA= 1.22 AC; S = 0.7% Q10 = 5.3 CFS; V10= 2.26 FPS D10= 0.75'; T=0.3 #/SF; B=1.0' USE 0.5' FBD' 1.25' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC212 PERMANENT DIVERSION DITCH #7 DRAINAGE AREA= 0.50 AC; S =4.60% Q10 = 2.4 CFS; V10= 5.18 FPS D10= 0.50'; T=1.43 #/SF; B=2.0' USE 0.5' FBD' 1.00' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC213 PERMANENT DIVERSION DITCH #8 DRAINAGE AREA= 1.24 AC; S = 0.6% Q10 = 7.2 CFS; V10= 2.37 FPS D10= 0.75'; T=0.29 #/SF; B=2.0' USE 0.25' FBD' 1.00' DEEP W/ 3:1 SIDES LINE W/ N. AMERICAN GREEN (S75) EC214 3:1 SIDE SLOPES EC215 CLASS B RIP RAP DISSIPATER PAD (12'L X 6'W X 18"D) EC216 CLASS B RIP RAP DISSIPATER PAD (16'L X 6'W X 18"D) EC217 CLASS A RIP RAP DISSIPATER PAD (6'L X 4.5'W X 12"D) EC221 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). EC222 CIRCLE K FUNDED CONSTRUCTION WORK EC223 ILM FUNDED CONSTRUCTION WORK EC224 CLASS B RIP RAP DISSIPATER PAD (18'L X 9'W X 18"D) EC225 CLASS A RIP RAP DISSIPATER PAD (8'L X 6'W X 12"D) EC226 TEMPORARY HORSESHOE INLET PROTECTION PHASE II EROSION CONTROL CONSTRUCTION SEQUENCE: 1.MAINTAIN ALL EXISTING EROSION CONTROL FEATURES PREVIOUSLY CONSTRUCTED AND ASSOCIATED WITH PHASE 2 EROSION CONTROL. 2.CONTINUE BRINGING FILL INTO THE SITE. IMPORTED MATERIAL WILL REQUIRE A PERMITTED SITE APPROVAL BEFORE THIS PROCESS BEGINS. ALL FILL SHALL BE BROUGHT INTO THE SITE AND EVENLY SPREAD OUT THROUGH THE SITE AS SHOWN IN LIFTS OF NO MORE THAT 1.0' AT A TIME. FILL SHALL BE ROLL COMPACTED BY A DOZER OR EQUIVALENT AS IT IS PLACED. 3.BEGIN INSTALLATION OF THE STORM PIPE SYSTEM FROM OUTLET POINT (LOW END) AND WORK UPSTREAM. PIPE INLET PROTECTION SHALL BE UTILIZED AT THE END OF EACH WO 4.INSTALL SITE IMPROVEMENTS, STORMWATER DRAINAGE SYSTEM, UTILITY SERVICES, SIDEWALKS AND DRIVES AS SHOWN ON THE APPROVED PLANS. ALL OPEN TRENCHES FOR UTILITY AND STORMWATER INSTALLATION SHALL BE PROTECTED FROM SEDIMENTATION BY PILING EXCAVATED MATERIAL ON THE UPHILL SIDE OF EXCAVATION. 5.INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES AND/OR INCREASE MAINTENANCE FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED EROSION, OFF-SITE SEDIMENTATION, OR REPETITIVE NON-COMPLIANCE ISSUES. ALL MEASURES MUST BE INSTALLED PER PLAN DETAIL. ENSURE CONSTRUCTION TRAFFIC IS LIMITED TO THE CONSTRUCTION ENTRANCE ONLY. 6.GROUND COVER SHALL BE PROVIDED AS FOLLOWS: ·FOR ALL AREAS OF MODERATE AND/OR STEEP SLOPES, PROVIDE TEMPORARY GROUND COVER IF THE SLOPE HAS NOT BEEN DISTURBED FOR A PERIOD OF FOURTEEN (14) DAYS. SLOPES GREATER THAN 3:1 REQUIRE GROUND COVER IN 7 DAYS. ·PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE UPON WHICH FURTHER LAND-DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN FOURTEEN (14) CALENDAR DAYS OF TEMPORARILY OR PERMANENTLY SUSPENDING LAND DISTURBING ACTIVITY. ·ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION WITHIN FOURTEEN (14) CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT AND/OR PRIOR TO FINAL INSPECTION. 8.INSTALL CURB & GUTTER AND GRAVEL BASE. 9.MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED BY EROSION CONTROL INSPECTIONS PRIOR TO REMOVAL OR INSTALLATION. CONTACT THE EROSION CONTROL INSPECTOR TO OBTAIN SIGN-OFF ON THE PLANS. 10.MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT FENCE, INLET PROTECTION, AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT BEFORE THEY ARE HALF FULL. CLOGGED STONE FILTERS MUST BE REFRESHED/REPLACED. SILT FENCE CAN NOT HAVE HOLES OR TEARS. 11.AT A MINIMUM OF SEVEN (7) DAYS PRIOR TO SCHEDULING THE STORMWATER FINAL INSPECTION, SUBMIT ANY REQUIRED PAPERWORK TO THE EROSION CONTROL INSPECTORS FOR APPROVAL. FAILURE TO DO SO WILL PREVENT A CERTIFICATE OF OCCUPANCY FROM BEING ISSUED. 12.ONCE THE STORMWATER FINAL INSPECTION IS APPROVED, CLOSE THE GRADING PERMIT AND OBTAIN A CERTIFICATE OF COMPLETION. SKIMMER SEDIMENT BASIN MAINTENANCE INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE SKIMMER. REPAIR BAFFLES IF THEY ARE DAMAGED. RE-ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND THEM. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE THE SKIMMER BOB UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THIS DOES NOT WORK, PULL THE SKIMMER OVER TO THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE IF IT IS CLOGGED; IF SO REMOVE THE DEBRIS. IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING THE SKIMMER. CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE, AND INSPECT THE EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIRS IMMEDIATELY. REMOVE ALL TRASH AND OTHER DEBRIS FROM THE SKIMMER AND POOL AREAS. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. BAFFLES MAINTENANCE INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT, AND REPLACE IF DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING THE AREA TO GRADE, AND STABILIZE IT. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 6 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.3 ER O S I O N C O N T R O L P L A N - P H A S E I I A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' 8 ' ' W 8 ' ' W 8''W 8''W 8''W 8''W S S SA N S SAN SAN W W W W W 24" R C P 28 28 28 28 28 28 28 28 28 27 27 27 27 27 27 27 27 27 27 2727 27 27 27 27 27 27 27 2 6 26 26 2 6 26 2 6 26 26 26 26 26 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 26 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 2525 25 2 5 25 25 25 25 25 2525 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 25 24 24 24 24 24 24 24 24 24 24 2424 24 24 24 24 2 4 24 242424 2 4 24 24 24 2 4 24 24 24 24 24 24 2 4 2 4 2424 24 24 24 24 24 24 24 24 24 2 3 23 2 3 23 2 3 2 3 2 3 2 3 2 3 23 2 3 2 3 2 3 2 3 2 3 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23 2 3 23 23 2323 23 23 23 23 2323 23 2 3 23 23 23 23 2 3 2 3 23 23 2 2 2 2 22 22 2 2 2 2 2 2 2 2 2 2 2 2 2 2 22 22 22 22 2 2 22 22 22 2 2 2 2 2 2 2 2 2 2 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 21 2 1 21 21 21 2 1 21 21 21 21 21 2 1 2 1 21 21 2 1 2 1 2 1 2 1 2 1 21 21 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 2 0 20 20 2 0 20 20 2 0 2 0 2 0 2 0 2 0 2 0 1 9 1 9 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 1 8 1 8 1 8 1 8 1 8 1817 1 7 1 7 1 7 1 7 1 6 1 6 1 6 1 5 W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W TRAFFIC SIGNAL TRAFFIC CONTROL BOX EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT POWER VAULT EL METER BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC BOX TRAFFIC SIGNAL O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT WATER VAULT FENCE FENCE TREELINE TREELINE T R E E L I N E T R E E L I N E TR E E L I N E TR E E L I N E DITCH DITCH SWALE DITCH DI T C H DIT C H D I T C H D I T C H D I T C H D I T C H SWAL E EL METER BOX X X X X X X X UGT UG T U G T U G T U G T U G T INV=16.92 INV=13.97 INV=13.57 INV=16.52 N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) 24" RC P G G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS POWER VAULT SIGN NO LONGER EXIST AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E 13 6 PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T 6 LOD LOD LOD LOD LOD LOD L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LODLOD W LO D L O D LO D LOD LOD LOD LOD LOD L O D LODLOD LOD LOD L O D L O D LO D L O D L O D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D LO D L O D L O D L O D L O D L O D L O D L O D 20171819 21 22 23 24 20 20 2 0 20 20 20 25 25 1 7 17 17 17 1 8 18 18 18 19 19 19 19 1 9 19 21 21 21 21 22 22 22 2223 23 23 24 24 2 0 25 25 1 9 2 1 2 2 23 2 3 2 3 23 2 3 24 24 24 24 21 22 16 18 20 20 21 2 0 15 2 2 18 2021 2324 2324 2225 2524 2 3 2 5 2524 2 4 2 5 2 5 2 5 25 2 4 2 6 2 6 25 23 24 25 24 25 2 6 2 4 25 23 24 25 28 2 7 28 27 26 28 2 6 2 3 1 9 2 0 2 2 2 2 2 0 2 0 2 3 2 4 2 3 25 2 526 2 6 25 26 25 20 LO D L O D LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 6 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.4 NP D E S P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' GROUND STABILIZATION HATCHES HATCH SITE AREA DESCRIPTION SLOPES STEEPER THAN 3:1; REFER TO SECTION E OF NCG01 GROUND STABILIZATION AND MATERIALS HANDLING SLOPES 3:1 TO 4:1; REFER TO SECTION E OF NCG01 GROUND STABILIZATION AND MATERIALS HANDLING REFER TO NPDES STABILIZATION NOTES AND DETAILS FOR ADDITIONAL REQUIREMENTS AND INFORMATION. 8''W 8''W 8' ' W S SAN S SA N S SA N SAN SAN 32 32 31 31 30 30 30 29 29 2 9 29 28 28 28 28 28 28 28 2 8 27 27 27 27 27 27 27 2 7 2 7 27 27 27 26 26 26 26 26 26 2 6 26 2 6 26 2 6 2 6 2 6 26 26 26 26 26 26 26 26 26 26 2 6 26 2 6 2 5 25 2 5 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25252525 2 5 25 25 25 25 25 25 25 25 25 25 2525 252525 25 2525 25 24 2 4 24 24 24 2424 24 24 24 24 24 24 24 242424 242424 24 2 4 2 4 24 24 24 24 2 4 2 4 24 24 2 4 24 24 24 24 24 24 24 2 4 24 24 24 2424 242424 24 24 24 24 242424 24242424 24 24 24 24 24 24 24 24 24 24 2424 2 4 24 24 24 23 23 23 2323 23 23 23 23 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 2 3 23 2 3 2 3 2 3 23 23 23 23 2323 23 23 23 23 23 2 3 23 23 23 2 3 2323 23 23 23 23 23 2 3 23 23 23 23 23 2 3 23 23 23 2 3 23 23 23 2 3 2 3 23 23 2 3 22 22 22 22 22 22 22 22 22 2 2 22 22 22 2 2 22 22 22 22 22 22 2 2 22 22 22 22 22 22 22 22 22 22 22 22 2 2 2 2 22 2 2 22 22 22 22 22 22 22 22 2 2 2 2 2 221 21 2121 21 21 21 2 1 21 2 1 21 2 1 21 2 1 21 21 2 1 2 1 21 2 1 2 1 21 21 21 21 21 21 2 1 2 1 21 21 2 1 2 0 2 0 2020 20 20 20 2 0 2 0 2 0 20 20 20 20 20 20 20 2 0 20 2020 2 0 20 20 2 0 2 0 20 2 0 2 0 2 0 20 2 0 20 2 0 2 0 20 20 1 9 1 9 1 9 19 19 19 19 19 1 9 1 9 19 19 19 19 19 1 9 1 9 1 9 1 9 1 9 19 19 1 9 1 9 1 9 18 18 18 1 8 18 1 8 1 8 18 18 1 8 18 18 1 8 18 1 8 1 8 1 8 1 8 1 8 1 8 17 1 7 17 1 7 1 7 17 17 1 7 1 7 17 1 7 1 7 16 16 16 1 6 16 16 1 6 16 1 61 6 1 6 1 5 15 1 5 1 5 15 1 5 1 5 1 4 1 4 13 W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T POWER VAULT POWER VAULT POWER VAULT GRAV E L GRAVEL CONC.CONC. ABANDONED LIFT STATION ABANDONED LIFT STATION POWER VAULT WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT SA N SA N FENCE FENCE TREELI N E TREELIN E TR E E L I N E TREE L I N E SW A L E 36 " R C P 1 5 " R C P 1 5 " R C P 1 8 " R C P 24" RCP 24 " R C P X X X X X DI T C H D I T C H INV=19.05 DI RIM=21.77 INV(N)=19.46 INV(S)=19.47 INV=20.30 INV=21.18 BOTTOM=15.26 DI RIM=21.59 INV(N)=13.27 INV(S)=13.04 INV=16.58 INV=19.40 INV=16.81 END UNKNOWN WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS X X X INV=14.72 15" DIP END UNKNOWN DIT C H INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FE N C E FM FM FM 8" W A T E R L I N E 3 6 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. L O D LO D LO D LOD LOD LOD LOD LO D LO D LO D LO D LOD LOD LOD LODLODLOD LO D LOD LO D L O D L O D L O D LOD LO D LOD L O D LO D LO D LO D LOD LOD LOD 15 21 18 15 20 21 15 15 1 9 20 15 18 20 23 16 20 15 14 1 4 1318 18 13 18 13 18 15 20 2 1 22 20 2223 15 20 1919 19 20 21 22 2 2 21 23 2 3 1 9 23 20 LOD LIMITS OF DISTURBANCE EROSION CONTROL LEGEND SILT FENCE TEMPORARY INLET PROTECTION POROUS BAFFLE CONSTRUCTION ENTRANCE EMERGENCY SPILLWAY / RIP RAP APRON TEMPORARY DIVERSION DITCH CONCRETE WASHOUT CHECK DAM W SILT FENCE STONE OUTLET HORSESHOE INLET PROTECTION SKIMMER PERMANENT DIVERSION DITCH JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 7 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.5 NP D E S P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' GROUND STABILIZATION HATCHES HATCH SITE AREA DESCRIPTION SLOPES STEEPER THAN 3:1; REFER TO SECTION E OF NCG01 GROUND STABILIZATION AND MATERIALS HANDLING SLOPES 3:1 TO 4:1; REFER TO SECTION E OF NCG01 GROUND STABILIZATION AND MATERIALS HANDLING REFER TO NPDES STABILIZATION NOTES AND DETAILS FOR ADDITIONAL REQUIREMENTS AND INFORMATION. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - E R O S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 7 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C4.6 NP D E S N O T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W W W W EDGE OF PAVEM E N T CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE OF PAVEMENT O H T O H T O H T O H T G G G G G G G G G G G O H P O H P O H P O H P W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT WATER VAULT SMH-FM RIM=23.44 X X X X X X X UGT UG T U G T U G T U G T U G T N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S GAS LINE DRAWN FROM NCDOT PLANS AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC 8 ' ' W 8 ' ' W 8''W 8''W 8''W S S SA N S SAN SAN W W W W W U80 CO09 INV OUT 21.66 CO05 INV OUT 21.57 CO04 INV OUT 21.11 CO08 INV OUT 21.51 CO03 INV OUT 20.36 CO01 INV OUT 19.23 MH07 6" PVC 6" PVC 6" PVC 6" PV C 6" PVC 6" PVC GT INV IN 21.47 INV OUT 21.22 8" PV C 8" P V C 8" PVCMH06 MH05 CU02 CU04 U79 CU05 CU06 CU07 CU11 CU12 CU13 CU15 CU16 CU17 CU18 CU19 CU23 CU27 CU27 CU10 CU25 U01 U01U02U02 U13 U13 U18 U18 U18 U18 U19 U19 U19 U19 U31 U39 CU04 U72 U81 CO10 INV OUT 18.40 CO11 INV OUT 17.24 CO12 INV OUT 17.24 6" P V C 6" P V C 6 " P V C U73 U74 6" PVC CO07 INV OUT 21.26 CO02 INV OUT 19.62 U75 U75 U77 U77 U76 U76 U76 CO06 INV OUT 22.65 6" PVC 6" PVC 6" PVC U20 U10 U09 CU39 U20 CU14 CU28 CU28 U38 U82 U83 UTILITY PLAN KEYNOTES NUMBER DESCRIPTION CU01 TELEPHONE SERVICE POINT OF ENTRY TO BUILDING; REFER TO ARCHITECTURAL PLANS BY OTHERS. COORDINATE WITH LOCAL PROVIDER AND CIRCLE K CONSTRUCTION MANAGER FOR ACCOUNT SETUP. PROVIDE A 2" CONDUIT FOR TELEPHONE FROM BUILDING TO POINT OF CONNECTION. PROVIDE A 3" CONDUIT FOR CABLE/INTERNET FROM BUILDING TO PEDESTAL. CONDUIT RUNS BURIED A MINIMUM OF 24" BELOW GRADE AND HAVE A PULL STRING INSTALLED. CONDUIT RUNS MUST NOT EXCEED A TOTAL OF 180° DEGREES OF BEND WITHOUT A PULL BOX. STANDARD 90° BEND IS 6' BENDS WITH 3' RADIUS. CU02 TRANSFORMER PAD LOCATION. COORDINATE WITH LOCAL PROVIDER. LOCAL PROVIDER CAN SUPERSEDE THE PROPOSED TRANSFORMER PAD LOCATION. PROVIDE TWO (2) 6" CONDUITS BETWEEN POINT OF CONNECTION AND TRANSFORMER. 24" MINIMUM BURY DEPTH WITH 18" OF VERTICAL SEPARATION AT WATER AND SEWER CROSSINGS. CU03 ELECTRIC SERVICE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. COORDINATE WITH LOCAL PROVIDER. CU04 WATER LINE POINT OF CONNECTION. CU05 2" TYPE K COPPER DOMESTIC WATER SERVICE; CONFIRM SIZE WITH MEP PLANS BY OTHERS. CU06 1.5" DOMESTIC WATER METER CU07 1.5" DOMESTIC RPZ BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS) DOWNSTREAM OF THE WATER METER. PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. CU08 WATER LINE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU09 2" x 3/4" TEE, BALL VALVE, AND 3/4" TYPE K COPPER DOMESTIC WATER SERVICE FOR AIR AND WATER MACHINE. CU10 WATER LINE POINT OF ENTRY TO AIR AND WATER MACHINE. CU11 5/8" IRRIGATION METER CU12 3/4" RPZ IRRIGATION BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS) DOWNSTREAM OF THE IRRIGATION METER. PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. CU13 1" IRRIGATION WATER LINE. REFER TO IRRIGATION PLANS BY OTHERS AND DETAILS CK-230 AND CK-235. PROVIDE AS-BUILT TO CIRCLE K CONSTRUCTION MANAGER. CU14 APPROXIMATE IRRIGATION CONTROLLER LOCATION. OWNER'S REPRESENTATIVE SHALL PINPOINT EXACT LOCATION ON-SITE. IRRIGATION CONTRACTOR SHALL HARDWIRE POWER TO CONTROLLER. REFER TO IRRIGATION PLANS BY OTHERS. CU15 SANITARY SEWER POINT OF CONNECTION. CU16 6" PVC SANITARY SEWER SERVICE @ 1/8" PER LF MIN. SLOPE, 4' MIN. COVER (TYP.). CU17 SANITARY SEWER CLEANOUT. TRAFFIC RATED IF WITHIN PAVEMENT (TYP.). REFER TO DETAIL CK-205. CU18 SANITARY SEWER TWO-WAY CLEANOUT; REFER TO PLUMBING DETAIL ON P1.3 AND CK-205. CU19 SANITARY SEWER WYE CONNECTION. CU20 GREASE TRAP; REFER TO MEP PLANS BY OTHERS FOR SIZING, VENTING, AND DETAILS. CU21 SANITARY SEWER POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU22 GREASE SERVICE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU23 CONTRACTOR TO VERIFY EXISTING UTILITY LOCATIONS PRIOR TO START OF CONSTRUCTION. IMMEDIATELY NOTIFY CLIENT AND ENGINEER IF DISCREPANCIES OR CONFLICTS ARE FOUND. CU25 PROVIDE POWER TO AIR AND WATER MACHINE. CIRCLE K VENDOR TO PROVIDE AIR AND WATER MACHINE. CU27 PROVIDE POWER TO MID SIGN; WIRED BY BUILDING ELECTRICAL CONTRACTOR. VERIFY EXACT LOCATION AND DESIGN BEFORE ROUGH-IN. PERMITTED BY OTHERS. CU28 LIGHT POLE BASE; REFER TO DETAIL CK-190. REFER TO LIGHTING, ELECTRICAL, AND STRUCTURAL PLANS BY OTHERS (TYP.). CU39 PROVIDE 2" CONDUIT FOR FUTURE ELECTRIC CHARGING STATION FROM BUILDING. STUB AND CAP 8" ABOVE FINISHED GRADE. CONDUIT RUNS BURIED A MINIMUM OF 24" BELOW GRADE AND HAVE A PULL STRING INSTALLED. CONDUIT RUNS MUST NOT EXCEED A TOTAL OF 180° DEGREES OF BEND WITHOUT A PULL BOX. STANDARD 90° BEND IS 6' BENDS WITH 3' RADIUS. U01 EXISTING FIRE HYDRANT U02 EXISTING WATER LINE; CONFIRM PRIOR TO CONSTRUCTION U06 EXISTING SANITARY SEWER MANHOLE (TYP.) U07 EXISTING SANITARY SEWER MAIN (TYP.) U09 EXISTING UTILITY POLE (TYP.) U10 EXISTING OVERHEAD UTILITY LINE (TYP.) U13 EXISTING FORCE MAIN; CONFIRM PRIOR TO CONSTRUCTION U18 EXISTING GAS MAIN TO REMAIN U19 EXISTING TELEPHONE LINES TO REMAIN U20 EXISTING UNDERGROUND POWER LINE TO REMAIN U31 FIRE HYDRANT ASSEMBLY (TYP.) U38 6" GATE VALVE (TYP.) U39 8" GATE VALVE (TYP.) U54 5' (INSIDE DIAMETER) MANHOLE U58 CONNECT TO EXISTING SANITARY SEWER MANHOLE. CORE DRILL AND INSTALL FLEXIBLE RUBBER BOOT. (CONTRACTOR TO FIELD VERIFY LOCATION AND ELEVATION) U72 COORDINATE WITH WATER DEPARTMENT TO ENSURE THAT SERVICE IS NOT INTERRUPTED AT ANY TIME. U73 30' WIDE CFPUA SANITARY SEWER EASEMENT. U74 20' WIDE CFPUA WATER EASEMENT. U75 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). U76 CIRCLE K FUNDED CONSTRUCTION WORK U77 ILM FUNDED CONSTRUCTION WORK U79 PROPOSED 2" SADDLE CONNECTION U80 PROPOSED 8" x 8" x 6" TEE U81 PROPOSED 8" x 12" TS&V U82 PROPOSED CORPORATION STOP U83 6" FIRE HYDRANT RPZ BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS). PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. U84 PROPOSED INSIDE DROP. REFER TO DETAIL. NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E T SAN W W W W CU01 CU03 CU08 CU20 CU21 CU22 CU09 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - U T I L . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 7 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C5.0 UT I L I T Y P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' BUILDING UTILITY CONNECTIONS INSET - SCALE 1" = 20' UTILITY NOTES 1.CONTRACTOR SHALL HAVE NORTH CAROLINA ONE CALL (811) LOCATE ALL EXISTING UTILITIES PRIOR TO BEGINNING CONSTRUCTION. 2.ALL UNDERGROUND FEATURES INDICATED ON THE PLANS SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND SHOULD BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY CONFLICTS OR DISCREPANCIES ARE NOTED. 3.CONTRACTOR SHALL COORDINATE THE LOCATION OR RELOCATION OF ALL OVERHEAD AND UNDERGROUND COMMUNICATION LINES, ELECTRIC AND GAS SERVICE WITH THE APPROPRIATE UTILITY COMPANY AND/OR THE CITY PRIOR TO BEGINNING CONSTRUCTION. CONTRACTOR SHALL PROVIDE CONDUITS AS REQUIRED FOR THESE UTILITIES UNDER PAVED AREAS. 4.ALL ILLUSTRATED UTILITY INFRASTRUCTURE IS DIAGRAMMATIC AND MAY NOT REPRESENT THE ACTUAL SIZE OF INFRASTRUCTURE. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY CONFLICTS OR DISCREPANCIES ARE NOTED. 5.ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL BE IN ACCORDANCE WITH NEW HANOVER COUNTY AND THE STATE OF NORTH CAROLINA STANDARDS AND SPECIFICATIONS. 6.SERVICE SADDLES SHALL BE ALL BRONZE WITH DOUBLE BRONZE STRAPS WITH A NEOPRENE "O" RING GASKET ATTACHED TO THE BODY. 7.A 3' CLEAR SPACE SHALL BE MAINTAINED AROUND ALL WATER METERS. 8.UTILITY TRENCHES SHALL BE CUT AND PAVEMENT REPAIRED TO NEW HANOVER COUNTY STANDARDS. 9.ALL DISTURBED HARDSCAPE AND LANDSCAPING (CONCRETE, ASPHALT, BRICK, TREES, SHRUBS, ETC) SHALL BE REPLACED ACCORDING TO NEW HANOVER COUNTY AND NCDOT STANDARDS AND SPECIFICATIONS. 10.ON SITE BOUNDARY, TOPOGRAPHY AND PLANIMETRIC INFORMATION IS TAKEN FROM A SURVEY BY PARAMOUNTE ENGINEERING, INC DATED 11/20/2019. OFFSITE TOPOGRAPHY AND PLANIMETRIC INFORMATION FROM OTHER SOURCES AND HAS NOT BEEN FIELD VERIFIED BY TIMMONS GROUP. W W W W W W W W W W W W W W S A N S A N S A N S A N S A N SANSANSANSANSANSANSAN SA N SA N S A N S A N S A N S A N S A N SA N SA N SA N SA N W W W W W W W W W W W W W W W EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T P A V E M E N T GRAV E L GRAVEL CONC.CONC. WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGT UGT UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT 1 2 " V C P 1 2 " V C P 12 " V C P 12" VCP SA N SA N 1 0 " P V C 12" VCP 8" P V C SMH RIM=24.52 INV(N)=8.05 INV(E)=7.85 INV(W)=7.78 SMH RIM=24.24 INV(E)=6.64 INV(W)=6.78 SMH RIM=23.10 INV(NW)=4.40 INV(SE)=4.37 X X X X X SMH RIM=23.97 INV(NW)=3.40 INV(SW)=3.34 WETLANDS 1,836± SQ. FT. 0.04± AC. WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G G G G G G GAS LINE DRAWN FROM NCDOT PLANS GAS LINE DRAWN FROM NCDOT PLANS X X X INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FM FM FM 8 " W A T E R L I N E 36 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC SMH RIM=24.08 INV(N)=9.66 INV(E)=5.52 INV(SE)=5.45 INTERMITTENT STREAM BUFFER RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. 8''W 8''W 8' ' W S SAN S SA N S SA N SAN SAN MH04 MH03 MH02 - 5' DIA. 8" P V C 8" P V C 8" PVC 8" PV C CU23 U06 CU23 U02 U06 U58 U83 U07 U07 U13 U18 U19 U54 CU04 U72 U81 INV OUT 17.24 U73 U74 EX-MH01 U20 UTILITY PLAN KEYNOTES NUMBER DESCRIPTION CU01 TELEPHONE SERVICE POINT OF ENTRY TO BUILDING; REFER TO ARCHITECTURAL PLANS BY OTHERS. COORDINATE WITH LOCAL PROVIDER AND CIRCLE K CONSTRUCTION MANAGER FOR ACCOUNT SETUP. PROVIDE A 2" CONDUIT FOR TELEPHONE FROM BUILDING TO POINT OF CONNECTION. PROVIDE A 3" CONDUIT FOR CABLE/INTERNET FROM BUILDING TO PEDESTAL. CONDUIT RUNS BURIED A MINIMUM OF 24" BELOW GRADE AND HAVE A PULL STRING INSTALLED. CONDUIT RUNS MUST NOT EXCEED A TOTAL OF 180° DEGREES OF BEND WITHOUT A PULL BOX. STANDARD 90° BEND IS 6' BENDS WITH 3' RADIUS. CU02 TRANSFORMER PAD LOCATION. COORDINATE WITH LOCAL PROVIDER. LOCAL PROVIDER CAN SUPERSEDE THE PROPOSED TRANSFORMER PAD LOCATION. PROVIDE TWO (2) 6" CONDUITS BETWEEN POINT OF CONNECTION AND TRANSFORMER. 24" MINIMUM BURY DEPTH WITH 18" OF VERTICAL SEPARATION AT WATER AND SEWER CROSSINGS. CU03 ELECTRIC SERVICE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. COORDINATE WITH LOCAL PROVIDER. CU04 WATER LINE POINT OF CONNECTION. CU05 2" TYPE K COPPER DOMESTIC WATER SERVICE; CONFIRM SIZE WITH MEP PLANS BY OTHERS. CU06 1.5" DOMESTIC WATER METER CU07 1.5" DOMESTIC RPZ BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS) DOWNSTREAM OF THE WATER METER. PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. CU08 WATER LINE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU09 2" x 3/4" TEE, BALL VALVE, AND 3/4" TYPE K COPPER DOMESTIC WATER SERVICE FOR AIR AND WATER MACHINE. CU10 WATER LINE POINT OF ENTRY TO AIR AND WATER MACHINE. CU11 5/8" IRRIGATION METER CU12 3/4" RPZ IRRIGATION BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS) DOWNSTREAM OF THE IRRIGATION METER. PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. CU13 1" IRRIGATION WATER LINE. REFER TO IRRIGATION PLANS BY OTHERS AND DETAILS CK-230 AND CK-235. PROVIDE AS-BUILT TO CIRCLE K CONSTRUCTION MANAGER. CU14 APPROXIMATE IRRIGATION CONTROLLER LOCATION. OWNER'S REPRESENTATIVE SHALL PINPOINT EXACT LOCATION ON-SITE. IRRIGATION CONTRACTOR SHALL HARDWIRE POWER TO CONTROLLER. REFER TO IRRIGATION PLANS BY OTHERS. CU15 SANITARY SEWER POINT OF CONNECTION. CU16 6" PVC SANITARY SEWER SERVICE @ 1/8" PER LF MIN. SLOPE, 4' MIN. COVER (TYP.). CU17 SANITARY SEWER CLEANOUT. TRAFFIC RATED IF WITHIN PAVEMENT (TYP.). REFER TO DETAIL CK-205. CU18 SANITARY SEWER TWO-WAY CLEANOUT; REFER TO PLUMBING DETAIL ON P1.3 AND CK-205. CU19 SANITARY SEWER WYE CONNECTION. CU20 GREASE TRAP; REFER TO MEP PLANS BY OTHERS FOR SIZING, VENTING, AND DETAILS. CU21 SANITARY SEWER POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU22 GREASE SERVICE POINT OF ENTRY TO BUILDING; REFER TO MEP PLANS BY OTHERS. CU23 CONTRACTOR TO VERIFY EXISTING UTILITY LOCATIONS PRIOR TO START OF CONSTRUCTION. IMMEDIATELY NOTIFY CLIENT AND ENGINEER IF DISCREPANCIES OR CONFLICTS ARE FOUND. CU25 PROVIDE POWER TO AIR AND WATER MACHINE. CIRCLE K VENDOR TO PROVIDE AIR AND WATER MACHINE. CU27 PROVIDE POWER TO MID SIGN; WIRED BY BUILDING ELECTRICAL CONTRACTOR. VERIFY EXACT LOCATION AND DESIGN BEFORE ROUGH-IN. PERMITTED BY OTHERS. CU28 LIGHT POLE BASE; REFER TO DETAIL CK-190. REFER TO LIGHTING, ELECTRICAL, AND STRUCTURAL PLANS BY OTHERS (TYP.). CU39 PROVIDE 2" CONDUIT FOR FUTURE ELECTRIC CHARGING STATION FROM BUILDING. STUB AND CAP 8" ABOVE FINISHED GRADE. CONDUIT RUNS BURIED A MINIMUM OF 24" BELOW GRADE AND HAVE A PULL STRING INSTALLED. CONDUIT RUNS MUST NOT EXCEED A TOTAL OF 180° DEGREES OF BEND WITHOUT A PULL BOX. STANDARD 90° BEND IS 6' BENDS WITH 3' RADIUS. U01 EXISTING FIRE HYDRANT U02 EXISTING WATER LINE; CONFIRM PRIOR TO CONSTRUCTION U06 EXISTING SANITARY SEWER MANHOLE (TYP.) U07 EXISTING SANITARY SEWER MAIN (TYP.) U09 EXISTING UTILITY POLE (TYP.) U10 EXISTING OVERHEAD UTILITY LINE (TYP.) U13 EXISTING FORCE MAIN; CONFIRM PRIOR TO CONSTRUCTION U18 EXISTING GAS MAIN TO REMAIN U19 EXISTING TELEPHONE LINES TO REMAIN U20 EXISTING UNDERGROUND POWER LINE TO REMAIN U31 FIRE HYDRANT ASSEMBLY (TYP.) U38 6" GATE VALVE (TYP.) U39 8" GATE VALVE (TYP.) U54 5' (INSIDE DIAMETER) MANHOLE U58 CONNECT TO EXISTING SANITARY SEWER MANHOLE. CORE DRILL AND INSTALL FLEXIBLE RUBBER BOOT. (CONTRACTOR TO FIELD VERIFY LOCATION AND ELEVATION) U72 COORDINATE WITH WATER DEPARTMENT TO ENSURE THAT SERVICE IS NOT INTERRUPTED AT ANY TIME. U73 30' WIDE CFPUA SANITARY SEWER EASEMENT. U74 20' WIDE CFPUA WATER EASEMENT. U75 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). U76 CIRCLE K FUNDED CONSTRUCTION WORK U77 ILM FUNDED CONSTRUCTION WORK U79 PROPOSED 2" SADDLE CONNECTION U80 PROPOSED 8" x 8" x 6" TEE U81 PROPOSED 8" x 12" TS&V U82 PROPOSED CORPORATION STOP U83 6" FIRE HYDRANT RPZ BACKFLOW PREVENTER (PER LOCAL REQUIREMENTS). PROVIDE POWER TO HOT BOX. REFER TO DETAIL CK-240. U84 PROPOSED INSIDE DROP. REFER TO DETAIL. JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - U T I L . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 7 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C5.1 UT I L I T Y P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' UTILITY NOTES 1.CONTRACTOR SHALL HAVE NORTH CAROLINA ONE CALL (811) LOCATE ALL EXISTING UTILITIES PRIOR TO BEGINNING CONSTRUCTION. 2.ALL UNDERGROUND FEATURES INDICATED ON THE PLANS SHOULD BE CONSIDERED APPROXIMATE IN LOCATION AND SHOULD BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTION. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY CONFLICTS OR DISCREPANCIES ARE NOTED. 3.CONTRACTOR SHALL COORDINATE THE LOCATION OR RELOCATION OF ALL OVERHEAD AND UNDERGROUND COMMUNICATION LINES, ELECTRIC AND GAS SERVICE WITH THE APPROPRIATE UTILITY COMPANY AND/OR THE CITY PRIOR TO BEGINNING CONSTRUCTION. CONTRACTOR SHALL PROVIDE CONDUITS AS REQUIRED FOR THESE UTILITIES UNDER PAVED AREAS. 4.ALL ILLUSTRATED UTILITY INFRASTRUCTURE IS DIAGRAMMATIC AND MAY NOT REPRESENT THE ACTUAL SIZE OF INFRASTRUCTURE. NOTIFY THE DESIGN ENGINEER IMMEDIATELY IF ANY CONFLICTS OR DISCREPANCIES ARE NOTED. 5.ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL BE IN ACCORDANCE WITH NEW HANOVER COUNTY AND THE STATE OF NORTH CAROLINA STANDARDS AND SPECIFICATIONS. 6.SERVICE SADDLES SHALL BE ALL BRONZE WITH DOUBLE BRONZE STRAPS WITH A NEOPRENE "O" RING GASKET ATTACHED TO THE BODY. 7.A 3' CLEAR SPACE SHALL BE MAINTAINED AROUND ALL WATER METERS. 8.ALL 6" SANITARY SEWER SERVICES CONNECTIONS SHALL BE MADE INTO MANHOLES ONLY. 9.UTILITY TRENCHES SHALL BE CUT AND PAVEMENT REPAIRED TO NEW HANOVER COUNTY STANDARDS. 10.ALL DISTURBED HARDSCAPE AND LANDSCAPING (CONCRETE, ASPHALT, BRICK, TREES, SHRUBS, ETC) SHALL BE REPLACED ACCORDING TO NEW HANOVER COUNTY AND NCDOT STANDARDS AND SPECIFICATIONS. 11.ON SITE BOUNDARY, TOPOGRAPHY AND PLANIMETRIC INFORMATION IS TAKEN FROM A SURVEY BY PARAMOUNTE ENGINEERING, INC DATED 11/20/2019. OFFSITE TOPOGRAPHY AND PLANIMETRIC INFORMATION FROM OTHER SOURCES AND HAS NOT BEEN FIELD VERIFIED BY TIMMONS GROUP. 27 2 6 26 26 2 6 26 2 6 26 26 26 2 6 2 6 26 26 26 26 26 26 26 26 2626 26 2 6 25 2 5 25 25 25 25 25 25 25 25 25 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 2 5 25 2 4 2 4 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 2 4 24 24 2 4 24 24 24 24 24 24 24 24 24 24 2 4 24 23 2 3 23 23 23 23 23 23 23 23 2 3 23 2 3 2 3 23 23 23 23 2323 2 3 2 3 23 23 2 3 23 23 23 22 22 22 2 2 22 22 22 22 22 22 22 2 2 2 2 2 2 22 22 22 2 2 22 22 21 21 2 1 21 2121 21 21 21 21 21 2 1 2 1 21 21 2 1 20 20 20 20 20 20 20 202 0 20 20 2 0 20 2 0 20 20 20 19 19 1 9 19 19 19 19 19 1 9 1 8 1 8 1 8 18 18 1 7 W W S A N S A N S A N SAN SA N SA N SA N W W W W W W W W W W W W EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE O F P A V E M E N T EDGE O F P A V E M E N T PA V E M E N T GR A V E L GRAV E L CONC. CONC. WETL A N D S 5,968± S Q . F T . 0.14± A C . UGP UGPUGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGTUGP UGP UGP UGP UGP UGT UGT UGT UGT UGT 1 2 " V C P 8" P V C WETL A N D 1,174± S Q . F T . 0.03± A C . WETL A N D 1,102 ± S Q . F T . 0.03± A C . G G G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S FM FM FM 36 " R C P 12" PV C 12" PV C SMH RIM=2 4 . 0 8 INV(N) = 9 . 6 6 INV(E) = 5 . 5 2 INV(S E ) = 5 . 4 5 MH07 MH06 MH05 MH04 MH03 MH02 - 5' DIA. EX-MH01 8' ' W 8' ' W 8'' W 8''W 8''W8''W 8''W 8'' W 10+00 10+50 11+00 11+50 12+00 12 + 5 0 13 + 0 0 13 + 5 0 14+ 0 0 14+ 5 0 15+ 0 0 15+50 16+00 16+50 17+00 17+50 18+00 1 8 + 5 0 1 9 + 0 0 1 9 + 5 0 1 9 + 9 5 . 3 6 S S S A N S SAN S SAN S SAN S SA N SAN SAN W U73 U74 U75 2020 2 5 25 25 25 25 21 21 21 21 22 22 2 2 2 2 22 22 23 23 2 3 23 23 2 3 23 2 4 24 24 24 24 2 4 24 20 15 15 21 15 20 2122 2019 23 23 23 23 22 2 2 23 19 20 20 22 22 19 2 3 23 23 22 21 20 23 22 20 21 22 23 18 25 2 5 23 23 C-SSWR-P-1 0 5 10 15 20 25 30 0 5 10 15 20 25 30 2 4 . 1 24 . 2 24 . 2 2 4 . 1 23 . 7 23 . 3 22 . 7 2 2 . 1 22 . 4 22 . 9 22 . 6 22 . 4 21 . 9 21 . 5 20 . 5 1 9 . 5 1 8 . 9 1 9 . 3 1 9 . 8 20 . 3 20 . 6 20 . 9 21 . 0 21 . 7 22 . 2 22 . 8 23 . 8 24 . 7 24 . 7 24 . 4 23 . 6 23 . 3 23 . 7 2 4 . 1 24 . 5 2 5 . 1 25 . 8 25 . 8 25 . 6 25 . 4 9+75 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 16+50 17+00 17+50 18+00 18+50 19+00 19+50 20+00 22 . 3 9 23 . 8 1 23 . 5 8 23 . 3 5 23 . 1 2 22 . 8 9 22 . 6 5 22 . 6 4 22 . 1 7 21 . 2 8 22 . 7 6 23 . 4 7 23 . 6 5 23 . 6 7 23 . 2 2 22 . 5 7 23 . 1 2 23 . 0 7 24 . 4 4 24 . 8 4 148.84' OF 8" PVC @ 0.60% MH06 STA 18+46.53 TOP 25.33 INV IN 18.10 (MH07-MH06) INV IN 18.17 (CO10-MH06) INV OUT 18.00 (MH06-MH05) 163.92' OF 8" PVC @ 0.60% MH05 STA 16+82.61 TOP 25.90 INV IN 17.02 (MH06-MH05) INV IN 17.02 (CO12-MH05) INV IN 17.02 (CO11-MH05) INV OUT 16.92 (MH05-MH04) 171.31' OF 8" PVC @ 0.60% MH04 STA 15+11.30 TOP 24.73 INV IN 15.89 (MH05-MH04) INV OUT 15.79 (MH04-MH03) 156.56' OF 8" PVC @ 0.60% MH03 STA 13+54.74 TOP 23.61 INV IN 14.85 (MH04-MH03) INV OUT 14.75 (MH03-MH02) 134.26' OF 8" PVC @ 0.60% MH02 - 5' DIA.STA 12+20.48 TOP 24.85 INV IN 13.95 (MH03-MH02) INV OUT 13.85 (MH02-EXMH01) 220.48' OF 8" PVC @ 0.60% EX-MH01 STA 10+00.00 TOP 24.08 INV IN 12.52 (MH02-EXMH01) EXISTING 12" PVC WATER MAIN. DEPTH UNKNOWN. EXISTING GAS LINE. DEPTH UNKNOWN. EXISTING UNDERGROUND POWER. DEPTH UNKNOWN. EXISTING UNDERGROUND TELEPHONE. DEPTH UNKNOWN. FINISHED GRADE EXISTING GRADE MH07 STA 19+95.36 TOP 25.07 INV IN 18.99 (CO01-MH07) INV OUT 18.99 (MH07-MH06) MIN. 24" SEPARATION MIN. 24" SEPARATION 36 inch RCP 30 inch RCP WATER MAIN ISN'T DEPICTED. SEE WATER MAIN PLAN AND PROFILE SHEET. FINISHED GRADE INSIDE DROP INVERT IN (INSIDE DROP): 5.95' (REFER TO DETAIL) UTILITY PLAN KEYNOTES NUMBER DESCRIPTION U73 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN) U74 CIRCLE K FUNDED CONSTRUCTION WORK U75 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - S S W R _ P R O F I L E . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 8 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C5.2 SA N I T A R Y S E W E R P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' SANITARY SEWER - PLAN VIEW SANITARY SEWER - PROFILE VIEW PROFILE SCALE 0 0 40 4 CAPE FEAR PUBLIC UTILITY AUTHORITY STANDARD NOTES: 1.ALL PROPOSED ADDITIONS TO THE CAPE FEAR PUBLIC UTILITY AUTHORITY (CFPUA) WATER DISTRIBUTION AND SANITARY SEWER COLLECTION SYSTEMS, AS SHOWN AND SPECIFIED HEREIN, SHALL BE DESIGNED AND CONSTRUCTED TO CONFORM TO STATE RULES AND THE CFPUA’S MINIMUM TECHNICAL STANDARDS. THE CFPUA MINIMUM TECHNICAL STANDARDS ARE CONTAINED IN THE CURRENT DESIGN GUIDANCE MANUAL, MATERIAL SPECIFICATION MANUAL, TECHNICAL SPECIFICATIONS FOR CONSTRUCTION, AND STANDARD DRAWING DETAILS. 2.SEWER GUARDS REQUIRED AT ALL MANHOLES. STAINLESS STEEL SEWER GUARDS REQUIRED AT MANHOLES LOCATED IN TRAFFIC AREAS. 3.WATER AND SEWER SERVICES SHALL BE PERPENDICULAR TO MAIN AND TERMINATE 18” INSIDE RIGHT-OF-WAY LINE. SEWER SERVICES IN CUL-DE-SACS ARE REQUIRED TO BE PERPENDICULAR, OR MUST ORIGINATE IN END OF LINE MANHOLE AND TERMINATE 18” INSIDE RIGHT-OF-WAY LINE. 4.ALL SEWER SERVICES CONNECTING INTO DUCTILE IRON MAINS SHALL ALSO BE CONSTRUCTED OF DIP. 5.MINIMUM 10’ UTILITIES EASEMENT PROVIDED ALONG THE FRONTAGE OF ALL LOTS AND AS SHOWN FOR NEW DEVELOPMENTS. 6.NO FLEXIBLE COUPLINGS SHALL BE USED. 7.ALL STAINLESS STEEL FASTENERS SHALL BE TYPE 316. 8.CLEANOUTS SHALL BE LOCATED A MINIMUM OF 6 FEET FROM ALL PROPERTY CORNERS. 9.WATER METER BOXES ARE TO BE A MINIMUM OF 5 FEET FROM THE PROPERTY CORNER. 10.UNUSED SERVICES SHALL BE ABANDONED. ABANDONED WATER SERVICES SHALL BE DISCONNECTED FROM MAIN. 11.A MINIMUM OF 10’ OF MAIN LINE, 5’ UPSTREAM AND 5’ DOWNSTREAM SHALL BE REPLACED FOR NEW SEWER SERVICE CONNECTIONS TO EXISTING CLAY GRAVITY SEWER MAINS. 12.A MINIMUM OF 20’ OF MAIN LINE, 10’ UPSTREAM AND 10’ DOWNSTREAM SHALL BE REPLACED FOR NEW CUT IN MANHOLES ON EXISTING CLAY GRAVITY SEWER MAINS. 13.PROVIDE A MINIMUM DISTANCE OF SIX (6) INCHES BETWEEN EDGE OF MANHOLE CORE HOLES AND MANHOLE BARREL JOINTS. PROVIDE A MINIMUM DISTANCE OF SIX (6) INCHES BETWEEN EDGES OF CORE HOLES. CORING THE MANHOLE CONE IS NOT PERMITTED. 14.WATER MAIN AND FORCE MAIN PIPE INSTALLED BY OPEN CUT SHALL BE BURIED AT A MINIMUM OF THREE (3) FEET AND A MAXIMUM OF FIVE (5) FEET BELOW FINISHED GRADE. DEPTHS GREATER THAN FIVE (5) FEET MUST BE APPROVED BY CFPUA. 15.ALL MANHOLE MAIN LINE AND SERVICE PIPING TO BE INSTALLED AT A MINIMUM OF CROWN TO CROWN OF THE LARGEST DIAMETER PIPE. 28 27 27 27 27 27 27 27 2 6 26 26 2 6 26 26 26 26 26 26 26 2 6 2 6 26 26 26 26 26 26 26 26 26 26 26 26 26 2 6 26 2 5 2525 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 2 5 25 25 25 25 25 25 25 25 25 25 25 2 5 25 2 5 25 25 25 25 25 25 25 2 4 24 24 24 24 24 24 24 24 24 24 24 24 24 24 24 2 4 2 4 24 2 4 24 24 24 24 24 24 2 4 24 24 24 24 24 24 24 24 24 23 2 3 23 23 23 2 3 23 23 23 23 23 23 23 2 3 2 3 23 23 23 23 2323 2 3 2 3 23 22 22 22 22 2 2 2 2 22 22 22 22 22 22 2 2 2 2 2 2 22 22 22 22 22 22 22 22 21 2 1 21 2121 2121 21 21 21 2 1 2 1 21 21 2 1 20 20 20 20 20 20 2 0 20 2 0 20 20 20 19 19 19 19 19 19 1 9 18 1 8 18 W W W W W W W W W W W W W EDGE OF PAV E M E N T EDGE O F P A V E M E N T EDGE O F P A V E M E N T P A V E M E N T GR A V E L GRAV E L CONC. CONC. WETL A N D S 5,968 ± S Q . F T . 0.14± A C . UGP UGP UGPUGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT UGP UGP UGP UGT UGT UGT UGT WETL A N D 1,174 ± S Q . F T . 0.03± A C . WETL A N D 1,102± S Q . F T . 0.03± A C . G G GG G G G G G G G G G G G G GAS LI N E D R A W N F R O M NCDO T P L A N S FM (EXIST I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W 12" PV C 12" PV C 12" P V C NTI-FS-P R O T O T Y P E - 5200 SQ . F T . - 0 6 / 0 5 / 2 0 2 0 CK NATI O N A L U P D A T E PRIVATE S T R E E T (NHC LO C A L S T A N D A R D S ) 8' ' W 8' ' W 8'' W 8''W 8''W8''W 8''W 8'' W S S S A N S SAN S SAN S SAN S SA N SAN SAN 10 + 0 0 10 + 5 0 11 + 0 0 11 + 5 0 12+ 0 0 12+5 0 13+00 13+50 14+00 14+50 15+00 15+50 16+00 16+50 17 + 0 0 1 7 + 5 0 1 8 + 0 0 18 + 5 0 19 + 0 0 19 + 5 0 20 + 0 0 20 + 5 0 21 + 0 0 W W U73 U74 U75 25 25 23 23 24 24 20 24 21 22 25 25 26 23 2223 23 2324 2 2 2 52 4 2 4 16 20 15 15 20 21 20 23 20 25 24 23 2 5 2 4 2 3 23 22 23 23 19 20 20 22 23 23 23 22 19 191923 20 1922 2 5 23 25 26 26 2 6 25 C-WATR-P-1 0 5 10 15 20 25 30 0 5 10 15 20 25 30 2 2 . 4 22 . 1 2 1 . 3 2 1 . 9 2 1 . 8 2 1 . 0 2 0 . 4 19 . 5 18 . 2 19 . 7 20 . 1 2 0 . 6 2 0 . 9 21 . 1 2 1 . 4 2 2 . 0 2 2 . 6 2 3 . 5 2 4 . 2 2 4 . 6 2 4 . 5 24 . 1 2 3 . 3 2 4 . 2 2 4 . 3 2 3 . 9 2 4 . 5 2 5 . 4 2 5 . 6 2 5 . 6 2 5 . 9 2 5 . 8 2 5 . 4 25 . 1 2 5 . 0 25 . 1 2 4 . 9 2 4 . 9 25 . 1 2 5 . 3 2 5 . 5 2 5 . 6 2 5 . 6 2 5 . 7 2 5 . 7 10+00 10+50 11+00 11+50 12+00 12+50 13+00 13+50 14+00 14+50 15+00 15+50 16+00 16+50 17+00 17+50 18+00 18+50 19+00 19+50 20+00 20+50 21+00 21+25 22 . 8 7 22 . 6 3 22 . 6 0 22 . 7 3 22 . 5 5 22 . 2 0 22 . 4 2 22 . 8 1 23 . 1 1 23 . 2 3 23 . 3 1 22 . 1 7 22 . 3 7 22 . 9 6 21 . 6 1 24 . 5 2 24 . 7 7 24 . 5 8 24 . 6 7 24 . 7 4 24 . 8 2 24 . 9 0 24 . 9 8 25 . 3 6 25 . 3 8 25 . 2 9 24 . 7 1 25 . 1 8 25 . 4 0 EXISTING GAS LINE. DEPTH UNKNOWN. EXISTING UNDERGROUND POWER. DEPTH UNKNOWN. EXISTING UNDERGROUND TELEPHONE. DEPTH UNKNOWN. EXISTING UNDERGROUND TELEPHONE. DEPTH UNKNOWN. EXISTING UNDERGROUND POWER. DEPTH UNKNOWN. EXISTING GAS LINE. DEPTH UNKNOWN. 6 inch PVC 6 inch PVC FINISHED GRADE EXISTING GRADE 3' MIN. COVER 3' MIN. COVER 18" MIN. SEPARATION 18" MIN. SEPARATION PROPOSED 8" PVC WATER MAIN PROPOSED 8" X 12" TS&V PROPOSED 8" X 12" TS&V PROPOSED 6" FIRE CONNECTION PROPOSED FIRE HYDRANT ASSEMBLY PROPOSED 1.5" DOMESTIC AND IRRIGATION SERVICE CONNECTION 6 inch PVC 18" MIN. SEPARATION 36 inch RCP 30 inch RCP FINISHED GRADE UTILITY PLAN KEYNOTES NUMBER DESCRIPTION U73 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). U74 CIRCLE K FUNDED CONSTRUCTION WORK U75 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - W A T R _ P R O F I L E . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C5.3 WA T E R M A I N P L A N A N D P R O F I L E A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' WATER MAIN - PLAN VIEW WATER MAIN - PROFILE VIEW PROFILE SCALE 0 0 40 4 CAPE FEAR PUBLIC UTILITY AUTHORITY STANDARD NOTES: 1.ALL PROPOSED ADDITIONS TO THE CAPE FEAR PUBLIC UTILITY AUTHORITY (CFPUA) WATER DISTRIBUTION AND SANITARY SEWER COLLECTION SYSTEMS, AS SHOWN AND SPECIFIED HEREIN, SHALL BE DESIGNED AND CONSTRUCTED TO CONFORM TO STATE RULES AND THE CFPUA’S MINIMUM TECHNICAL STANDARDS. THE CFPUA MINIMUM TECHNICAL STANDARDS ARE CONTAINED IN THE CURRENT DESIGN GUIDANCE MANUAL, MATERIAL SPECIFICATION MANUAL, TECHNICAL SPECIFICATIONS FOR CONSTRUCTION, AND STANDARD DRAWING DETAILS. 2.SEWER GUARDS REQUIRED AT ALL MANHOLES. STAINLESS STEEL SEWER GUARDS REQUIRED AT MANHOLES LOCATED IN TRAFFIC AREAS. 3.WATER AND SEWER SERVICES SHALL BE PERPENDICULAR TO MAIN AND TERMINATE 18” INSIDE RIGHT-OF-WAY LINE. SEWER SERVICES IN CUL-DE-SACS ARE REQUIRED TO BE PERPENDICULAR, OR MUST ORIGINATE IN END OF LINE MANHOLE AND TERMINATE 18” INSIDE RIGHT-OF-WAY LINE. 4.ALL SEWER SERVICES CONNECTING INTO DUCTILE IRON MAINS SHALL ALSO BE CONSTRUCTED OF DIP. 5.MINIMUM 10’ UTILITIES EASEMENT PROVIDED ALONG THE FRONTAGE OF ALL LOTS AND AS SHOWN FOR NEW DEVELOPMENTS. 6.NO FLEXIBLE COUPLINGS SHALL BE USED. 7.ALL STAINLESS STEEL FASTENERS SHALL BE TYPE 316. 8.CLEANOUTS SHALL BE LOCATED A MINIMUM OF 6 FEET FROM ALL PROPERTY CORNERS. 9.WATER METER BOXES ARE TO BE A MINIMUM OF 5 FEET FROM THE PROPERTY CORNER. 10.UNUSED SERVICES SHALL BE ABANDONED. ABANDONED WATER SERVICES SHALL BE DISCONNECTED FROM MAIN. 11.A MINIMUM OF 10’ OF MAIN LINE, 5’ UPSTREAM AND 5’ DOWNSTREAM SHALL BE REPLACED FOR NEW SEWER SERVICE CONNECTIONS TO EXISTING CLAY GRAVITY SEWER MAINS. 12.A MINIMUM OF 20’ OF MAIN LINE, 10’ UPSTREAM AND 10’ DOWNSTREAM SHALL BE REPLACED FOR NEW CUT IN MANHOLES ON EXISTING CLAY GRAVITY SEWER MAINS. 13.PROVIDE A MINIMUM DISTANCE OF SIX (6) INCHES BETWEEN EDGE OF MANHOLE CORE HOLES AND MANHOLE BARREL JOINTS. PROVIDE A MINIMUM DISTANCE OF SIX (6) INCHES BETWEEN EDGES OF CORE HOLES. CORING THE MANHOLE CONE IS NOT PERMITTED. 14.WATER MAIN AND FORCE MAIN PIPE INSTALLED BY OPEN CUT SHALL BE BURIED AT A MINIMUM OF THREE (3) FEET AND A MAXIMUM OF FIVE (5) FEET BELOW FINISHED GRADE. DEPTHS GREATER THAN FIVE (5) FEET MUST BE APPROVED BY CFPUA. 15.ALL MANHOLE MAIN LINE AND SERVICE PIPING TO BE INSTALLED AT A MINIMUM OF CROWN TO CROWN OF THE LARGEST DIAMETER PIPE. NTI-F S - P R O T O T Y P E - 5200 S Q . F T . - 0 6 / 0 5 / 2 0 2 0 CK N A T I O N A L U P D A T E PRIV A T E S T R E E T (NHC L O C A L S T A N D A R D S ) T W W S A N S A N S A N S A N W W W W W W W W W W W W W W F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M F M W W W W W W CURB & G U T T E R CURB & G U T T E R EDGE O F P A V E M E N T EDGE O F P A V E M E N T O H T O H T O H T O H T G G G G G G G G G G G W W W W W W W W W W W W W W W W W W W W W U G P U G P U G P U G P UG P UGP UG P UGP UGP UGP UGP UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGT UGT UGT UGT X X X UGT UG T U G T U G T U G T U G T N 2 3 R D S T R E E T ( S R - 1 3 0 2 ) 1 0 0 ' R / W ( P U B L I C ) G G G G G G G G G G G G GAS L I N E D R A W N F R O M NCDO T P L A N S AIRPO R T B O U L E V A R D (EXI S T I N G N E W H A N O V E R C O U N T Y R O A D ) VARIA B L E W I D T H R O W AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC 8 ' ' W 8 ' ' W 8''W 8''W S S SA N SAN W W W W W 14.5' 10' PARKING SETBACK 37.5' MAX WIDTH STREET YARD 10' LANDSCAPE BUFFER AND PARKING SETBACK 80' AIRPORT FRONT SETBACK 50' FRONT SETBACK 60'AIRPORT FRONT SETBACK 50' FRONT SETBACK 10' PARKING SETBACK 6,823 SF 12.5' MIN. WIDTH STREET YARD ZONING: AC ZONING: AC ZONING: A-I ZONING: AC ZONING: AC L01 L02 L03 L03 13.3' 10' PARKING SETBACK TM (1) TM (1) TM (1) TM (2) HH (16) LP (6) HH (11) HH (8) HH (8) HH (3) TM (1) HH (5)HH (4) HH (4) HH (17) HH (5) HH (4) WL (12) HH (7) NO (12) LP (58) LP (6) LP (14) HH (2) HH (2) UTILITY PLAN KEYNOTES NUMBER DESCRIPTION L01 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). L02 CIRCLE K FUNDED CONSTRUCTION WORK L03 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - P L N T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C6.0 LA N D S C A P E P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' NEW HANOVER COUNTY LANDSCAPE REQUIREMENTS REQUIREMENT CALCULATION REQUIRED SIZE (AT TIME OF PLANTING) PARKING LOT INTERIORS: UDO 5.4.6.D: LANDSCAPING AREA SHALL EQUAL 8% OF AREA USED FOR PARKING AND INTERNAL DRIVES. 1 TREE MIN. PER ISLAND. TOTAL AREA = 40,475 S.F 40,475 * 0.08 = 3,238 SF 4 ISLANDS 3,238 SF LANDSCAPED AREA 3,286 SF LANDSCAPED AREA PROVIDED 4 TREES 3" CALIPER TREES STREET YARD: UDO 5.4.7.B: 25 SF PER EACH LF OF STREET FRONTAGE 1 LARGE TREE AND 6 SHRUBS PER 600 SF OF STREET YARD AREA 268 LF FRONTAGE X 25 = 6,700 SF 6,700 / 600 = 11.17 = 12 12 LARGE TREES 72 SHRUBS 3" CALIPER TREES 12" MIN HEIGHT SHRUBS FOUNDATION PLANTINGS: UDO 5.4.8: PLANTINGS SHALL BE PLACED BETWEEN BUILDING FACE AND PARKING OR DRIVE ISLE. AREA PROVIDED MUST BE A MINIMUM OF 12% OF THE BUILDING FACE AREA ADJACENT TO THE PARKING OR DRIVE ISLE. 3,500 SF OF BUILDING AREA FRONTAGE 420 SF OF LANDSCAPED AREA 928 SF OF LANDSCAPED AREA PROVIDED LANDSCAPE NOTES: PRE-CONSTRUCTION ·PRIOR TO CONSTRUCTION LOCATE ALL UNDERGROUND UTILITIES WITHIN AND ADJACENT TO THE WORK AREA. LOCATIONS OF EXISTING BURIED UTILITY LINES SHOWN ON THE PLANS ARE BASED UPON BEST AVAILABLE INFORMATION AND ARE TO BE CONSIDERED APPROXIMATE. PROTECT ALL UTILITIES. REPAIR ALL DAMAGE TO UTILITIES, STRUCTURES, SITE APPURTENANCES, ETC. WHICH OCCURS AS A RESULT OF CONSTRUCTION. ·CONTRACTOR ENGAGED IN LANDSCAPE IMPLEMENTATION SHALL BE A LANDSCAPE CONTRACTOR REGISTERED IN THE STATE OF NORTH CAROLINA. ·VERIFY ALL PLANT MATERIAL QUANTITIES ON PLANS PRIOR TO BIDDING. PLANT LIST TOTALS ARE FOR CONVENIENCE ONLY AND MUST BE VERIFIED. ·PLANT MATERIAL SUBSTITUTIONS CAN ONLY OCCUR WITH PRIOR WRITTEN APPROVAL BY LANDSCAPE ARCHITECT. ·PRIOR TO THE COMMENCEMENT OF ANY ACTIVITIES REQUIRING A BUILDING OR ZONING PERMIT AN ON-SITE PRE-CONSTRUCTION CONFERENCE SHALL TAKE PLACE WITH THE DEVELOPER AND THE ADMINISTRATOR TO REVIEW PROCEDURES FOR THE PROTECTION AND MANAGEMENT OF ALL LANDSCAPE ELEMENTS TO REMAIN. ·ALL PLANT MATERIALS ARE SUBJECT TO LANDSCAPE ARCHITECT APPROVAL BEFORE, DURING, AND AFTER INSTALLATION. o ANY PLANT MATERIAL WHICH IS DISEASED, DISTRESSED, DEAD, OR REJECTED (PRIOR TO SUBSTANTIAL COMPLETION) SHALL BE PROMPTLY REMOVED FROM THE SITE AND REPLACED WITH MATERIAL OF THE SAME SPECIES, QUANTITY, AND SIZE. ·ALL PLANT MATERIALS AND INSTALLATION SHALL COMPLY WITH RECOMMENDATIONS AND REQUIREMENTS OF ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK". o ALL PLANT MATERIAL SHALL BE HEALTHY, VIGOROUS, AND FREE OF PESTS AND DISEASE. o ALL PLANT MATERIAL SHALL BE CONTAINER GROWN OR BALLED AND BURLAPPED AS INDICATED IN THE PLANT LIST. o ALL TREES SHALL HAVE A STRAIGHT TRUNK AND FULL HEAD. CONSTRUCTION/INSTALLATION ·CONTRACTOR IS ENCOURAGED TO COMPLETE TEMPORARY OR PERMANENT SEEDING IN STAGES FOR SOIL STABILIZATION AS AREAS ARE COMPLETED AFTER GRADING. THIS PLAN DOES NOT PRESENT ANY TEMPORARY STABILIZATION REQUIRED AS PART OF SWPPP PLAN. ·CONTRACTOR SHALL TAKE 3 REPRESENTATIVE SOIL SAMPLES OF EACH PROPOSED PLANT BED AND SUBMIT COPIES OF THE RESULTS TO THE LANDSCAPE ARCHITECT PRIOR TO BEGINNING WORK. ·STUMPS LABELED FOR REMOVAL SHALL BE EXCAVATED, NOT GROUND. REMOVE ALL DEBRIS FROM THE HOLE. FILL WITH TOP SOIL, COMPACT, AND RAKE SMOOTH PRIOR TO INSTALLING NEW PLANT MATERIAL. ·CONTRACTOR IS RESPONSIBLE FOR DELIVERY SCHEDULE AND PROTECTION BETWEEN DELIVERY AND PLANTING TO MAINTAIN HEALTHY PLANT CONDITIONS. ·ALL LANDSCAPED AND LAWN AREAS ARE TO RECEIVE A MINIMUM OF 4” OF TOPSOIL. ·ALL LANDSCAPE ISLANDS SHALL BE GRADED FOR POSITIVE DRAINAGE WITH NO LOW SPOTS ALLOWING WATER TO BE TRAPPED. ·INSTALL LANDSCAPE PLANTINGS AT ENTRANCES/EXITS AND PARKING AREAS ACCORDING TO PLANS SO MATERIAL WILL NOT INTERFERE WITH SIGHT DISTANCES. ·THE SIZE OF THE PLANTING AREA AND SIZE OF PLANT MATERIAL AT MATURITY SHALL ALLOW FOR A 2.5' BUMPER OVERHANG FROM THE BACK OF CURB. ·ALL TREES MUST BE GUYED OR STAKED AS DETAILED. ·AREAS DAMAGED FROM PLANT RELOCATION OR OTHER ACTIVITIES OF LANDSCAPE CONTRACTOR TO BE RESEEDED AND ESTABLISHED AT NO ADDITIONAL COST TO THE OWNER. ·CONTRACTOR IS RESPONSIBLE FOR WATERING ALL PLANT MATERIAL DURING INSTALLATION AND UNTIL FINAL INSPECTION AND ACCEPTANCE BY OWNER. CONTRACTOR SHALL NOTIFY OWNER OF CONDITIONS WHICH AFFECTS THE GUARANTEE. IT MAY BE NECESSARY TO TRUCK IN NON-CITY WATER TO MEET PLANT NEEDS. ·USE HERBICIDES, PESTICIDES, AND FERTILIZER IN A MANNER CONSISTENT WITH THE FEDERAL INSECTICIDE, FUNGICIDE, AND RODENTICIDE ACT AND IN ACCORDANCE WITH LABEL RESTRICTIONS. ·ALL LAWN AREAS TO BE SEEDED SHALL USE A LOCALLY GROWN COMMERCIAL MIX MEETING LATEST STATE OF NORTH CAROLINA AGRICULTURE STANDARDS FOR SEED AND PLANT CERTIFICATION. ·SEEDING AND STRAW NOTES FOR LAWN AREAS: o RIP THE ENTIRE AREA TO DEPTH OF NOT LESS THAN 6”. o REMOVE ALL LOOSE ROCKS, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE SMOOTH AND UNIFORM. DISPOSE OF WASTE MATERIAL OFF-SITE. o CHISEL COMPACTED AREAS AND SPREAD TOPSOIL TO SPECIFIED DEPTH. o APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPER PHOSPHATE UNIFORMLY AND MIX WITH SOIL. APPLY SOIL AMENDMENTS PER REQUIRED SOIL ANALYSIS RECOMMENDATIONS. o CONTINUE TILAGE UNTIL A WELL PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED. o SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. o MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. o INSPECT ALL SEEDED AREAS AND IF POSSIBLE, MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON. IF GRANDSTAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER, AND SEEDING RATES. o ANCHOR TACK WITH LIQUID ASPHALT AT 400 GAL/ACRE OR EMULSIFIED ASPHALT AT 300 GAL/ACRE. ·BIODEGRADABLE WEED MATTING (ALL-PRO WEED MAT OR APPROVED EQUAL) SHALL BE REQUIRED IN SHRUB BEDS ADJACENT TO BUILDING FACADE. ·PLANTING BEDS TO BE COMPLETELY COVERED WITH A MINIMUM 4" DEPTH OF MATERIAL FROM A LOCAL SOURCE HARVESTED IN A SUSTAINABLE MANNER. REFER TO LANDSCAPE SCHEME FOR MATERIAL SPECIFICATIONS. ·MULCH ALL PLANT BEDS AND TREE RINGS WITH FRESH, CLEAN MATERIAL PER SPECIFICATIONS. ALL MULCH EDGES SHALL BE NEATLY TUCKED. ALL STRING AND/OR BAILING WIRE SHALL BE REMOVED. DUST SHRUBS AND GROUND COVER AFTER MULCHING TO REMOVE LOOSE MATERIAL FROM PLANTS. DO NOT PLACE MULCH IN CONTACT WITH THE TREE TRUNK: KEEP A MINIMUM OF 4" AWAY FROM TREE TRUNK OR BASE OF PLANT. ·MULCH AND NO-MOW MIXES SHALL BE REPLENISHED AS NEEDED, ESPECIALLY AFTER HEAVY RAIN EVENTS. IF NO-MOW MIX GERMINATES AT A RATE OF LESS THAN 90%, THEN REMOVE OTHER SPECIES AND RESEED. TEMPORARY IRRIGATION ·CONTRACTOR TO PROVIDE AND MAINTAIN TEMPORARY IRRIGATION FOR SOD WITHIN THE STORMWATER CONTROL MEASURE UNTIL SOD BECOMES ESTABLISHED. INSPECTIONS/GUARANTEE ·LANDSCAPE CONTRACTOR SHALL NOTIFY GENERAL CONTRACTOR UPON COMPLETION OF LANDSCAPE INSTALLATION. CONTRACTOR WILL VERIFY COMPLETENESS INCLUDING THE REPLACEMENT OF ALL DEAD PLANT MATERIAL. CONTRACTOR IS RESPONSIBLE FOR SCHEDULING A FINAL INSPECTION BY LANDSCAPE ARCHITECT. ·PLANT MATERIAL QUANTITIES AND SIZES WILL BE INSPECTED FOR COMPLIANCE WITH APPROVED PLANS BY A SITE PLAN REVIEW AGENT PRIOR TO THE RELEASE OF THE CERTIFICATE OF OCCUPANCY. ·CONTRACTOR TO GUARANTEE ALL PLANT MATERIALS FOR ONE FULL YEAR AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY GROWTH. WARRANTY PERIOD SHALL BEGIN UPON CERTIFICATE OF OCCUPANCY OR WHEN THE OWNER TAKES OVER MAINTENANCE, WHICHEVER COMES FIRST. PLANT SCHEDULE SYMBOL TREE BOTANICAL NAME COMMON NAME MIN. INSTALLATION SIZE COMMENTSDECIDUOUS SHADE TREE PROV'D NO 12 QUERCUS TEXANA NUTTAL OAK 1.5-2" CALIPER, 8-10' MIN. HEIGHT STREET TREES TM 6 ACER BUERGERIANUM TRIDENT MAPLE 1.5-2" CALIPER, 6-8' MIN. HEIGHT PARKING LOT SHRUBS LP 84 DARUMA DWARF LOROPETALUM LOROPETALUM 24"MIN. HT.STREET PROTECTIVE YARD HH 96 ILEX CRENATA HOOGENDORN HOLLY 24" MIN. HT.STREET PROTECTIVE YARD WL 12 LIGUSTRUM JAPONICUM 'TEXANUM'WAXLEAF PRIVET 3' MIN. HT.BUFFER YARD GROUND COVER BG CYNODON DACTYLON BERMUDA GRASS SOD BG CYNODON DACTYLON BERMUDA GRASS SEED BM BARK MULCH S A N SA N SA N W W W W W W W W W W EDGE OF PAVEM E N T EDGE OF PAVEMENT EDGE OF PAVEMENT EDGE OF PAVEMENT PAVE M E N T GRAV E L GRAVEL CONC.CONC. WETLANDS 5,968± SQ. FT. 0.14± AC. UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT UGT UGP UGP UGP UGP UGP UGT UGT UGT UGT UGT X X X X X X X X X X X WETLAND 1,174± SQ. FT. 0.03± AC. WETLAND 1,102± SQ. FT. 0.03± AC. G G G G G G G G G G G GGAS LINE DRAWN FROM NCDOT PLANS X X X INTERMITTENT STREAM WETLAND 447± SQ. FT. 0.01± AC. FM FM FM 3 6 " R C P AIRPORT BOULEVARD (EXISTING NEW HANOVER COUNTY ROAD) VARIABLE WIDTH ROW 12" PVC 12" PVC RELATIVELY PERMANENT WATER 2,108± SQ. FT. 0.05± AC. 8''W 8''W 8''W 8''W 8' ' W S S SAN S SAN S SA N S SA N SAN SAN ZONING: AC L03 UTILITY PLAN KEYNOTES NUMBER DESCRIPTION L01 CIRCLE K / ILM RESPONSIBILITY PHASE LINE DELINEATES THE SCOPE OF WORK BREAKDOWN FOR THE PRIMARY WORK ON EACH PAGE (I.E. UTILITY WORK ON THE UTILITY PLAN). L02 CIRCLE K FUNDED CONSTRUCTION WORK L03 ILM FUNDED CONSTRUCTION WORK JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - P L N T . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 4 9 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C6.1 LA N D S C A P E P L A N A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 NA D 8 3 0 SCALE 1"=40' 80'40' NEW HANOVER COUNTY LANDSCAPE REQUIREMENTS REQUIREMENT CALCULATION REQUIRED SIZE (AT TIME OF PLANTING) PARKING LOT INTERIORS: UDO 5.4.6.D: LANDSCAPING AREA SHALL EQUAL 8% OF AREA USED FOR PARKING AND INTERNAL DRIVES. 1 TREE MIN. PER ISLAND. TOTAL AREA = 40,475 S.F 40,475 * 0.08 = 3,238 SF 4 ISLANDS 3,238 SF LANDSCAPED AREA 3,286 SF LANDSCAPED AREA PROVIDED 4 TREES 3" CALIPER TREES STREET YARD: UDO 5.4.7.B: 25 SF PER EACH LF OF STREET FRONTAGE 1 LARGE TREE AND 6 SHRUBS PER 600 SF OF STREET YARD AREA 268 LF FRONTAGE X 25 = 6,700 SF 6,700 / 600 = 11.17 = 12 12 LARGE TREES 72 SHRUBS 3" CALIPER TREES 12" MIN HEIGHT SHRUBS FOUNDATION PLANTINGS: UDO 5.4.8: PLANTINGS SHALL BE PLACED BETWEEN BUILDING FACE AND PARKING OR DRIVE ISLE. AREA PROVIDED MUST BE A MINIMUM OF 12% OF THE BUILDING FACE AREA ADJACENT TO THE PARKING OR DRIVE ISLE. 3,500 SF OF BUILDING AREA FRONTAGE 420 SF OF LANDSCAPED AREA 928 SF OF LANDSCAPED AREA PROVIDED LANDSCAPE NOTES: PRE-CONSTRUCTION ·PRIOR TO CONSTRUCTION LOCATE ALL UNDERGROUND UTILITIES WITHIN AND ADJACENT TO THE WORK AREA. LOCATIONS OF EXISTING BURIED UTILITY LINES SHOWN ON THE PLANS ARE BASED UPON BEST AVAILABLE INFORMATION AND ARE TO BE CONSIDERED APPROXIMATE. PROTECT ALL UTILITIES. REPAIR ALL DAMAGE TO UTILITIES, STRUCTURES, SITE APPURTENANCES, ETC. WHICH OCCURS AS A RESULT OF CONSTRUCTION. ·CONTRACTOR ENGAGED IN LANDSCAPE IMPLEMENTATION SHALL BE A LANDSCAPE CONTRACTOR REGISTERED IN THE STATE OF NORTH CAROLINA. ·VERIFY ALL PLANT MATERIAL QUANTITIES ON PLANS PRIOR TO BIDDING. PLANT LIST TOTALS ARE FOR CONVENIENCE ONLY AND MUST BE VERIFIED. ·PLANT MATERIAL SUBSTITUTIONS CAN ONLY OCCUR WITH PRIOR WRITTEN APPROVAL BY LANDSCAPE ARCHITECT. ·PRIOR TO THE COMMENCEMENT OF ANY ACTIVITIES REQUIRING A BUILDING OR ZONING PERMIT AN ON-SITE PRE-CONSTRUCTION CONFERENCE SHALL TAKE PLACE WITH THE DEVELOPER AND THE ADMINISTRATOR TO REVIEW PROCEDURES FOR THE PROTECTION AND MANAGEMENT OF ALL LANDSCAPE ELEMENTS TO REMAIN. ·ALL PLANT MATERIALS ARE SUBJECT TO LANDSCAPE ARCHITECT APPROVAL BEFORE, DURING, AND AFTER INSTALLATION. o ANY PLANT MATERIAL WHICH IS DISEASED, DISTRESSED, DEAD, OR REJECTED (PRIOR TO SUBSTANTIAL COMPLETION) SHALL BE PROMPTLY REMOVED FROM THE SITE AND REPLACED WITH MATERIAL OF THE SAME SPECIES, QUANTITY, AND SIZE. ·ALL PLANT MATERIALS AND INSTALLATION SHALL COMPLY WITH RECOMMENDATIONS AND REQUIREMENTS OF ANSI Z60.1 "AMERICAN STANDARD FOR NURSERY STOCK". o ALL PLANT MATERIAL SHALL BE HEALTHY, VIGOROUS, AND FREE OF PESTS AND DISEASE. o ALL PLANT MATERIAL SHALL BE CONTAINER GROWN OR BALLED AND BURLAPPED AS INDICATED IN THE PLANT LIST. o ALL TREES SHALL HAVE A STRAIGHT TRUNK AND FULL HEAD. CONSTRUCTION/INSTALLATION ·CONTRACTOR IS ENCOURAGED TO COMPLETE TEMPORARY OR PERMANENT SEEDING IN STAGES FOR SOIL STABILIZATION AS AREAS ARE COMPLETED AFTER GRADING. THIS PLAN DOES NOT PRESENT ANY TEMPORARY STABILIZATION REQUIRED AS PART OF SWPPP PLAN. ·CONTRACTOR SHALL TAKE 3 REPRESENTATIVE SOIL SAMPLES OF EACH PROPOSED PLANT BED AND SUBMIT COPIES OF THE RESULTS TO THE LANDSCAPE ARCHITECT PRIOR TO BEGINNING WORK. ·STUMPS LABELED FOR REMOVAL SHALL BE EXCAVATED, NOT GROUND. REMOVE ALL DEBRIS FROM THE HOLE. FILL WITH TOP SOIL, COMPACT, AND RAKE SMOOTH PRIOR TO INSTALLING NEW PLANT MATERIAL. ·CONTRACTOR IS RESPONSIBLE FOR DELIVERY SCHEDULE AND PROTECTION BETWEEN DELIVERY AND PLANTING TO MAINTAIN HEALTHY PLANT CONDITIONS. ·ALL LANDSCAPED AND LAWN AREAS ARE TO RECEIVE A MINIMUM OF 4” OF TOPSOIL. ·ALL LANDSCAPE ISLANDS SHALL BE GRADED FOR POSITIVE DRAINAGE WITH NO LOW SPOTS ALLOWING WATER TO BE TRAPPED. ·INSTALL LANDSCAPE PLANTINGS AT ENTRANCES/EXITS AND PARKING AREAS ACCORDING TO PLANS SO MATERIAL WILL NOT INTERFERE WITH SIGHT DISTANCES. ·THE SIZE OF THE PLANTING AREA AND SIZE OF PLANT MATERIAL AT MATURITY SHALL ALLOW FOR A 2.5' BUMPER OVERHANG FROM THE BACK OF CURB. ·ALL TREES MUST BE GUYED OR STAKED AS DETAILED. ·AREAS DAMAGED FROM PLANT RELOCATION OR OTHER ACTIVITIES OF LANDSCAPE CONTRACTOR TO BE RESEEDED AND ESTABLISHED AT NO ADDITIONAL COST TO THE OWNER. ·CONTRACTOR IS RESPONSIBLE FOR WATERING ALL PLANT MATERIAL DURING INSTALLATION AND UNTIL FINAL INSPECTION AND ACCEPTANCE BY OWNER. CONTRACTOR SHALL NOTIFY OWNER OF CONDITIONS WHICH AFFECTS THE GUARANTEE. IT MAY BE NECESSARY TO TRUCK IN NON-CITY WATER TO MEET PLANT NEEDS. ·USE HERBICIDES, PESTICIDES, AND FERTILIZER IN A MANNER CONSISTENT WITH THE FEDERAL INSECTICIDE, FUNGICIDE, AND RODENTICIDE ACT AND IN ACCORDANCE WITH LABEL RESTRICTIONS. ·ALL LAWN AREAS TO BE SEEDED SHALL USE A LOCALLY GROWN COMMERCIAL MIX MEETING LATEST STATE OF NORTH CAROLINA AGRICULTURE STANDARDS FOR SEED AND PLANT CERTIFICATION. ·SEEDING AND STRAW NOTES FOR LAWN AREAS: o RIP THE ENTIRE AREA TO DEPTH OF NOT LESS THAN 6”. o REMOVE ALL LOOSE ROCKS, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE SMOOTH AND UNIFORM. DISPOSE OF WASTE MATERIAL OFF-SITE. o CHISEL COMPACTED AREAS AND SPREAD TOPSOIL TO SPECIFIED DEPTH. o APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPER PHOSPHATE UNIFORMLY AND MIX WITH SOIL. APPLY SOIL AMENDMENTS PER REQUIRED SOIL ANALYSIS RECOMMENDATIONS. o CONTINUE TILAGE UNTIL A WELL PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED. o SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. o MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. o INSPECT ALL SEEDED AREAS AND IF POSSIBLE, MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON. IF GRANDSTAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER, AND SEEDING RATES. o ANCHOR TACK WITH LIQUID ASPHALT AT 400 GAL/ACRE OR EMULSIFIED ASPHALT AT 300 GAL/ACRE. ·BIODEGRADABLE WEED MATTING (ALL-PRO WEED MAT OR APPROVED EQUAL) SHALL BE REQUIRED IN SHRUB BEDS ADJACENT TO BUILDING FACADE. ·PLANTING BEDS TO BE COMPLETELY COVERED WITH A MINIMUM 4" DEPTH OF MATERIAL FROM A LOCAL SOURCE HARVESTED IN A SUSTAINABLE MANNER. REFER TO LANDSCAPE SCHEME FOR MATERIAL SPECIFICATIONS. ·MULCH ALL PLANT BEDS AND TREE RINGS WITH FRESH, CLEAN MATERIAL PER SPECIFICATIONS. ALL MULCH EDGES SHALL BE NEATLY TUCKED. ALL STRING AND/OR BAILING WIRE SHALL BE REMOVED. DUST SHRUBS AND GROUND COVER AFTER MULCHING TO REMOVE LOOSE MATERIAL FROM PLANTS. DO NOT PLACE MULCH IN CONTACT WITH THE TREE TRUNK: KEEP A MINIMUM OF 4" AWAY FROM TREE TRUNK OR BASE OF PLANT. ·MULCH AND NO-MOW MIXES SHALL BE REPLENISHED AS NEEDED, ESPECIALLY AFTER HEAVY RAIN EVENTS. IF NO-MOW MIX GERMINATES AT A RATE OF LESS THAN 90%, THEN REMOVE OTHER SPECIES AND RESEED. TEMPORARY IRRIGATION ·CONTRACTOR TO PROVIDE AND MAINTAIN TEMPORARY IRRIGATION FOR SOD WITHIN THE STORMWATER CONTROL MEASURE UNTIL SOD BECOMES ESTABLISHED. INSPECTIONS/GUARANTEE ·LANDSCAPE CONTRACTOR SHALL NOTIFY GENERAL CONTRACTOR UPON COMPLETION OF LANDSCAPE INSTALLATION. CONTRACTOR WILL VERIFY COMPLETENESS INCLUDING THE REPLACEMENT OF ALL DEAD PLANT MATERIAL. CONTRACTOR IS RESPONSIBLE FOR SCHEDULING A FINAL INSPECTION BY LANDSCAPE ARCHITECT. ·PLANT MATERIAL QUANTITIES AND SIZES WILL BE INSPECTED FOR COMPLIANCE WITH APPROVED PLANS BY A SITE PLAN REVIEW AGENT PRIOR TO THE RELEASE OF THE CERTIFICATE OF OCCUPANCY. ·CONTRACTOR TO GUARANTEE ALL PLANT MATERIALS FOR ONE FULL YEAR AGAINST DEFECTS INCLUDING DEATH AND UNSATISFACTORY GROWTH. WARRANTY PERIOD SHALL BEGIN UPON CERTIFICATE OF OCCUPANCY OR WHEN THE OWNER TAKES OVER MAINTENANCE, WHICHEVER COMES FIRST. PLANT SCHEDULE SYMBOL TREE BOTANICAL NAME COMMON NAME MIN. INSTALLATION SIZE COMMENTSDECIDUOUS SHADE TREE PROV'D NO 12 QUERCUS TEXANA NUTTAL OAK 1.5-2" CALIPER, 8-10' MIN. HEIGHT STREET TREES TM 6 ACER BUERGERIANUM TRIDENT MAPLE 1.5-2" CALIPER, 6-8' MIN. HEIGHT PARKING LOT SHRUBS LP 84 DARUMA DWARF LOROPETALUM LOROPETALUM 24"MIN. HT.STREET PROTECTIVE YARD HH 96 ILEX CRENATA HOOGENDORN HOLLY 24" MIN. HT.STREET PROTECTIVE YARD WL 12 LIGUSTRUM JAPONICUM 'TEXANUM'WAXLEAF PRIVET 3' MIN. HT.BUFFER YARD GROUND COVER BG CYNODON DACTYLON BERMUDA GRASS SOD BG CYNODON DACTYLON BERMUDA GRASS SEED BM BARK MULCH 6" MIN. EXISTINGROADWAY ROADWAY EXISTING FABRIC UNDER STONE12" MIN. CROSS SECTION PLAN 70' MIN.30' MIN. 15' MIN. SEDIMENT ON SITE BUT SUFFICIENT TO KEEP50' MIN. 2-3" COARSE CONSTRUCTION SPECIFICATIONS 1. CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS AND OTHER OBJECTIONABLE MATERIAL AND PROPERLY GRADE IT. 2. PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE PLANS AND SMOOTH IT. 3. PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET. 4. USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONS SUBJECT TO SEEPAGE OR HIGH WATER TABLE. MAINTENANCE MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2" STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND IT OUT A NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO PUBLIC ROADWAYS. NTS AGGREGATE NTS SUPPORT ROPE TO WIRE TO PREVENT SAGGING SUPPORT POST 24" INTRO BOTTOM OR SIDE STAKE TO SUPPORT WIRE COIR MESH OR SIMILAR, STAPLED OR TRENCHED INTO BOTTOM OR SIDE OUTLET ZONE NOTES: 1.BAFFLE MATERIAL SHOULD BE SECURED AT THE BOTTOM AND SIDES USING STAPLES OR BY TRENCHING AS FOR SILT FENCE. 2.MOST OF THE SEDIMENT WILL ACCUMULATE IN THE 1ST BAY, WHICH SHOULD BE READILY ACCESSIBLE FOR MAINTENANCE. 3.PROVIDE 3 BAFFLES (USE TWO IF LESS THAN 20 FEET IN LENGTH). PROVIDE 5 BAFFLES FOR DRAINAGE AREAS GREATER THAN 10 ACRES. 4.BAFFLE SHALL BE 700 G/M2 COIR EROSION BLANKET. 5.TOPS OF BAFFLES SHOULD BE 2 INCHES LOWER THAN THE TOP OF THE BERMS 6.INSPECT BAFFLES FOR REPAIR ONCE A WEEK AND AFTER EACH RAINFALL INLET ZONE 35% of basin surface area 1st Cell 25% of basin surface area 2nd Cell 25% of basin surface area 15% of basin surface area CROSS SECTION PLAN VIEW SECTION VIEW AT OPENING FENCE AND FABRIC BURIED IN TRENCH 6"X6" TRENCH, BACKFILLED AND COMPACTED 2' STEEL POST MAINTENANCE INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. CROSS SECTION A-A PLAN VIEW NOTE: STABILIZE DIVERSION DITCH WITH TEMPORARY SEEDING AND EROSION CONTROL NETTING. A A SIDE SLOPES 2 : 1 (MAXIMUM) UPSLOPE TOE STEEP CUT OR FILL SLOPE 2' MIN. POSITIVE GRADE 1.0% MAXIMUM 2 : 1 SLOPE (MAXIMUM) 2' MINIMUM STEEP CUT OR FILL SLOPE TOP RIM OF DITCH TOP RIM OF DITCH CONSTRUCTION SPECIFICATIONS 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL 2. ENSURE THAT THE MINIMUM CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS. 3. ENSURE THAT THE TOP OF THE DIKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT. 4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT. 5. DIVERSION DITCHES MUST COMPLY WITH THE 7-DAY GROUND STABILIZATION REQUIREMENT AT THE RIDGE OF THE BERM PER NCDEQ. 6. VEGETATE THE RIDGE IMMEDIATELY AFTER CONSTRUCTION, UNLESS IT WILL REMAIN IN PLACE LESS THAN 30 WORKING DAYS MAINTENANCE INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. NTS MAINTENANCE: INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. NTS SW - 2 0 . 2 5 C I T Y O F R A L E I G H PU B L I C W O R K S D E P A R T M E N T RE V I S I O N S NOTES STRAW BALE STRAW BALE (TYP) 10 mil PLASTIC LINING VARIES 10' MINIMUM BINDER WIRE NATIVE MATERIAL (OPTIONAL) STAPLES (2 PER BALE) WOOD OR METAL STAKES (2 PER BALE) SECTION B-B NOT TO SCALE 10 mil PLASTIC LINING B B PLAN NOT TO SCALE CONCRETE WASHOUT SIGN DETAIL (OR EQUIVALENT) PLYWOOD 48"X24" PAINTED WHITE BLACK LETTERS 6" HEIGHT LAG SCREWS 36" 36" TYPE "ABOVE GRADE" WITH STRAW BALES 2" 8"1.12" DIA STEEL WIRE STAPLE DETAIL CONCRETE WASHOUT 10' MINIMUM VARIES 10 mil PLASTIC LINING PLAN NOT TO SCALE 10 mil PLASTIC LINING WOOD FRAME SECURELY FASTENED AROUND ENTIRE PERIMETER WITH TWO STAKES TWO-STACKED 2X12 ROUGH WOOD FRAME STAKE (TYP) TYPE "ABOVE GROUND" WITH WOOD PLANKS SECTION B-B NOT TO SCALE B B VARIES 10' MINIMUM AA 10 mil PLASTIC LINING 10 mil PLASTIC LINING SANDBAG BERM BERM 3' LATH AND FLAGGING ON 3 SIDES PLAN NOT TO SCALE SECTION A-A NOT TO SCALE SANDBAG TYPE "BELOW GRADE" CO N C R E T E W A S H O U T DR A W N B Y : W D P DA T E : 1 0 / 2 2 / 2 0 1 2 WOOD POST 3.5"X3.5"X8' 1.ACTUAL LAYOUT TO BE DETERMINED IN THE FIELD. 2.A CONCRETE WASHOUT SIGN SHALL BE INSTALLED WITHIN 30' OF THE TEMPORARY CONCRETE WASHOUT FACILITY. 3.MATERIALS USED TO CONSTRUCT TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE REMOVED FROM THE SITE OF THE WORK AND DISPOSED OF OR RECYCLED. 4.HOLES, DEPRESSIONS OR OTHER GROUND DISTURBANCE CAUSED BY THE REMOVAL OF THE TEMPORARY CONCRETE WASHOUT FACILITIES SHALL BE BACKFILLED, REPAIRED, AND STABILIZED TO PREVENT EROSION. MAINTENANCE AFTER CONCRETE IS POURED AT A CONSTRUCTION SITE, THE CHUTES OF READY MIXED CONCRETE TRUCKS AND HOPPERS OF CONCRETE PUMP TRUCKS MUST BE WASHED OUT TO REMOVE THE REMAINING CONCRETE BEFORE IT HARDENS. EQUIPMENT SUCH AS WHEELBARROWS AND HAND TOOLS ALSO NEED TO BE WASHED DOWN. AT THE END OF EACH WORK DAY, THE DRUMS OF CONCRETE TRUCKS MUST BE WASHED OUT. THIS IS CUSTOMARILY DONE AT THE READY MIXED BATCH PLANTS, WHICH ARE USUALLY OFF-SITE FACILITIES, HOWEVER LARGE OR RURAL CONSTRUCTION PROJECTS MAY HAVE ON-SITE BATCH PLANTS. CEMENTITIOUS (HAVING THE PROPERTIES OF CEMENT) WASHWATER AND SOLIDS ALSO COME FROM USING SUCH CONSTRUCTION MATERIALS AS MORTAR, PLASTER, STUCCO, AND GROUT. SIDE VIEW FRONT VIEW HARDWARE CLOTH WIRE FENCE STEEL FENCE POST GRADE NOTE: BURY WIRE FENCE, HARDWARE CLOTH, AND SILT FENCE FABRIC 6 INCHES INTO THE TRENCH GRADE 18" SILT FENCE FABRIC WIRE FENCE STEEL FENCE POST SET MAXIMUM 2 FEET APART FILTER OF 1 INCH DIAMETER # 57 WASHED STONE PLAN VIEW FILTER OF 1 INCH DIAMETER # 57 WASHED STONE STEEL FENCE POSTSILT FENCE FABRIC ON WIRE FENCE HARDWARE CLOTH ON WIRE FENCE HARDWARE CLOTH NOTE: SILT FENCE FABRIC TO OVERLAP HARDWARE CLOTH BY 12 INCHES FLOW DIRECTION FL O W FL O W FL O W OVERLAP 12 INCHES OVERLAP 12 INCHES 8" NOTE: USE SILT FENCE OUTLETS ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE AND THERE IS A LOW AREA. USE AS A REPAIR OF SILT FENCE FAILURES. CONSTRUCTION SPECIFICATIONS 1. USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461, WHICH IS SHOWN IN PART IN TABLE 6.62B. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT TEMPERATURE RANGE OF 0 TO 120° F. 2. ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.25 LB/LINEAR FT MINIMUM STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3. FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. MAINTENANCE INSPECT SEDIMENT FENCE AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. 4" NTS STD. # 40.35 3' MIN COIR MESH OR JUTE, TRENCHED INTO BOTTOM AND SIDE 4'MAX STAKE TO SUPPORT WIRE EMERGENCY SPILLWAY 6" MIN. INVERT ELEVATION OF EMERGENCY SPILLWAY SEDIMENT STORAGE ZONE DEWATERING ZONE INFLOW STRUCTURE 3 YEARS MAX 3 MINUMUM 24 HOURS SKIMMER 2 FEET 6:1 2:1 325 SQUARE FEET PER CFS OF Q10 PEAK FLOW 1800 CUBIC FEET PER ACRE OF DISTURBED AREA 10 ACRES STONE CROSS-SECTION VIEW WDP10-12-2012 SKIMMER SEDIMENT BASIN STONE PAD SUPPORT POST 24" INTO BOTTOM OR SIDESSUPPORT ROPE TO WIRE TO PREVENT SAGGING BAFFLE DETAIL DESIGN LIFE OF FABRIC IS 6-12 MONTHS TETHER WDP 1-9-2012 JUTE OR COIR BAFFLES DESIGN LIFE: BAFFLES REQUIRED: MINIMUM DEWATERING TIME: DEWATERING MECHANISM: MINIMUM DEPTH: MAXIMUM L/W RATIO: MINIMUM L/W RATIO: MINIMUM SURFACE AREA MINIMUM VOLUME: MAXIMUM DRAINAGE AREA: PRIMARY SPILLWAY: DESIGN CRITERIA DATE: 7/11/07 1' FREEBOARD EMBANKMENT FILTER FABRIC REVISIONS DRAWN BY: WDP PUBLIC WORKS DEPARTMENT CITY OF RALEIGH ENERGY DISSAPATOR TETHER SKIMMER EMERG E N C Y 9"-16" STONE W/FABRIC W/ IMPERMEABLE LINER STONE ENERGY DISSIPATOR CO M P A C T E D E A R T H E N D A M MIN. SIZE 15"CMP 12" SMOOTH WALL 5' CREST WIDTH SPILL W A Y EXTEND BAFFLES UP SIDES AS TO NOT ALLOW FLOW AROUND THE ENDS. SECOND CHAMBER FIRST CHAMBER INLET ZONE * AREA OF BASIN WATER SURFACE AT TOP OF PRINCIPAL SPILLWAY ELEVATION AREA* LAVERAGE WIDTH W PROVIDE STABLE TRANSITIONS FROM TEMPORARY DIVERSIONS INTO BASINS. PROVIDE 25% BAFFLE SPACING WITHIN BASIN. NOTES: PIPE OR DITCH IMPERMEABLE LINER C7.0 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 SEEDBED PREPARATION TYPE TEMPORARY SEEDING SCHEDULE DATE AUG 15 - DEC 30 RYE GRAIN 120 LBS/ACRE PLANTING RATE SWITCHGRASS 50 LBS/ACRE APR. 15 - AUG 15 GERMAN MILLET 40 LBS/ACRE DEC 1 - APR 15 TYPE PERMANENT SEEDING SCHEDULE FOR COASTAL PLAIN DATE APR 15- AUG 15 GERMAN MILLET 10 LBS/ACRE BROADCAST SEEDING RATES SPLITBEARD BLUESTEM 15 LBS/ACRE AUG 15 - APR 15 RYE GRAIN 40 LBS/ACRE OCT 1 - APR 1 AUG 30 - MAR 15 BIG BLUESTEM 200-250 LBS/ACRE CONSTRUCTION SPECIFICATIONS 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2.RIP THE ENTIRE AREA TO 6 INCHES DEPTH. 3.REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 4.APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE BELOW*). 5.CONTINUE TILLAGE UNTIL A WELL - PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 6.SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 7.MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 8.INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED REESTABLISHED FOLLOWING ORIGINAL LIME, FERTILIZER, AND SEEDING RATES. 9.CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. *APPLY: AGRICULTURAL LIMESTONE - 1-1.5 TONS/ACRE ON COURSE TEXTURED SOILS AND 2-3 TONS/ACRE IN FINE-TEXTURED SOILS. SOILS WITH PH OF 6 OR HIGHER NEED NOT BE LIMED. FERTILIZER - 700/1000 LBS/ACRE (10-10-10) MULCH - 2 TONS/ACRE (SMALL GRAIN STRAW) ANCHOR - ASPHALT EMULSION AT 450 GAL/ACRE CI T Y O F R A L E I G H PU B L I C W O R K S D E P A R T M E N T RE V I S I O N S FRONT VIEW PERSPECTIVE VIEW END VIEW ARM ASSEMBLY "C" ENCLOSURE PVC ELBOW WATER SURFACE BOTTOM SURFACE SCHEDULE 40 PVC PIPE ORIFICE PLATE PVC TEE PVC VENT PIPE SCHEDULE 40 PVC PIPE FLEXIBLE HOSE PVC END CAP PVC PIPE 12" HOLES IN UNDERSIDE PVC TEE PVC END CAP WATER ENTRY UNIT SK I M M E R S E D I M E N T BA S I N DA T E : 9 / 1 / 1 3 NO T T O S C A L E NOTE: SKIMMER TO BE TETHERED SEE N.C. DENR EROSION and SEDIMENT CONTROL PLANNING and DESIGN MANUAL FOR CONDITIONS WHERE PRACTICE APPLIES; PLANNING CONSIDERATION & DESIGN CRITERIA. SW - 2 0 . 1 9 LANDSCAPE EDGE EXISTING GRADE OR GRADE OF PLANTING AREA PLANTING OR MULCHED AREA LAWN AREA OR PAVEMENT NOTE: USE TRENCH EDGER AT ALL EDGES OF BEDLINES TO CONTAIN MULCH. NOTE: METAL LANDSCAPE EDGE BY: COL-MET COLOR: GREEN TYPE: 1014-6 (14GA) 4 TRENCH EDGER DETAIL NOT TO SCALE NOTE: 1.REFER TO LANDSCAPE PLAN FOR GROUNDCOVER AND PLANT MATERIAL INFORMATION. 2.REFER TO TREE AND SHRUB DETAILS FOR ADDITIONAL SPECIFICATIONS. TOP TO BE FLUSH WITH BACK OF CURB 2" MIN. OF GROUNDCOVER. REFER TO CIVIL PLANS FOR MATERIAL CURB & GUTTER; REFER TO DETAIL REFER TO CIVIL PLANS FOR DIMENSION 6 LANDSCAPE ISLAND DETAIL NOT TO SCALE EARTH PREPARED SOIL SOD AS SPECIFIED UNDISTURBED SUBGRADE PAVEMENT SOIL & ROOT LAYER TO BE LEVEL WITH TOP OF PAVEMENT 6" OF EXISTING SOIL THOROUGHLY MIXED W/ 4" DEPTH OF TOPSOIL ROLL SOD & WATER THOROUGHLY 1/2" EDGER TO BE SMOOTH CLEAN & PARALLEL TO PAVEMENT 5 SOD DETAIL NOT TO SCALE 3 EVERGREEN TREE - STAKING SPECIFIED NOT TO SCALE NOTE: STAKE EVERGREENS 6' OR TALLER, ON SLOPES, WITH LARGE CROWNS, OR IF LOCATED ON WINDY SITES. REMOVE TAGS, LABELS, AND PLASTIC SLEEVING. DO NOT STAKE UNLESS NECESSARY (SEE NOTE). DO NOT WRAP TRUNK SET ROOTBALL FLUSH TO GRADE OR 1-2" HIGHER IN SLOWLY DRAINING SOILS. DO NOT COVER THE TOP OF THE ROOTBALL WITH SOIL. ROOTFLARE SHALL BE VISIBLE ABOVE FINISHED GRADE. PRUNE SUCKERS 1:1 SLOPE ON SIDES OF PLANTING HOLE SCARIFY SIDES BEFORE PLANTING PLACE ROOTBALL ON UNEXCAVATED OR TAMPED SOIL PRUNE CODOMINATE LEADERS RUBBER HOSE GALVANIZED WIRE GUY 12 GAUGE. ALLOW FOR A SLIGHT AMOUNT OF MOVEMENT 2"X2" HARDWOOD STAKE 2'-6" MIN BELOW SURFACE. STAKE SHALL BE DRIVEN A MIN 18" OUT FROM TRUNK AND OUTSIDE OF ROOTBALL IF FIELD GROWN CUT AWAY ALL BALLING ROPES. REMOVE BURLAP OR WIRE BASKET FROM TOP 13 OF BALL. IF CONTAINER GROWN, REMOVE CONTAINER AND CUT CIRCLING ROOTS 1" COMPOST LAYER BACKFILL PLANTING PIT WITH NATIVE SOIL. INCORPORATE SLOW-RELEASE GRANULAR FERTILIZER 4" X 18" PERFORATED CORRUGATED PLASTIC PIPE; CAP FLUSH WITH MULCH 2-3" MULCH LAYER, MULCH TO EDGE OF DRIPLINE. KEEP 4-6" AWAY FROM TRUNK FLARE 6" SAUCER 3 X ROOTBALL DIAMETER TAMP SOIL AROUND ROOTBALL BASE FIRMLY WITH FOOT PRESSURE SO THAT ROOTBALL DOES NOT SHIFT 2 DECIDUOUS TREE - STAKING SPECIFIED NOT TO SCALE PLAN VIEW NOTE: ONLY STAKE TREES WITH LARGE CROWNS, 2" CALIPER OR GREATER, IF LOCATED ON WINDY SITES, OR WHERE TAMPERING MAY OCCUR. PRUNE CODOMINATE LEADERS REMOVE BROKEN, BADLY DEFORMED, RUBBING, NARROW CROTCH ANGLES, WATER SPROUTS, OR CROSS-BRANCHES. REMOVE TAGS, LABELS, AND PLASTIC SLEEVING. DO NOT STAKE UNLESS SPECIFIED (SEE NOTE) DO NOT WRAP TRUNK PRUNE SUCKERS IF FIELD GROWN, CUT AWAY ALL BALLING ROPES. REMOVE BURLAP OR WIRE BASKET FROM TOP 13 OF BALL. IF CONTAINER GROWN, REMOVE CONTAINER AND CUT CIRCLING ROOTS 1:1 SLOPE OF SIDES OF PLANTING HOLE SCARIFY SIDES BEFORE PLANTING PLACE ROOTBALL ON UNEXCAVATED OR TAMPED SOIL TAMP SOIL AROUND ROOTBALL BASE FIRMLY WITH FOOT PRESSURE SO THAT ROOTBALL DOES NOT SHIFT 4" x 18" PERFORATED CORRUGATED PLASTIC PIPE; CAP FLUSH WITH MULCH 1" COMPOST LAYER 6" SAUCER BACKFILL PLANTING PIT WITH NATIVE SOIL. INCORPORATE SLOW-RELEASE GRANULAR FERTILIZER SET ROOTBALL FLUSH TO GRADE OR 1-2" HIGHER IN SLOWLY DRAINING SOILS. DO NOT COVER THE TOP OF THE ROOTBALL WITH SOIL. ROOTFLARE SHALL BE VISIBLE ABOVE FINISHED GRADE 2-3" MULCH LAYER TO EDGE OF DRIPLINE. KEEP 4-6" AWAY FROM TRUNKFLARE 8' 2"x2" HARDWOOD STAKE, 2'-6" MIN BELOW SURFACE. STAKE SHALL BE DRIVEN A MIN 18" OUT FROM TRUNK AND OUTSIDE OF ROOTBALL GALVANIZED WIRE GUY 12 GAUGE. ALLOW FOR A SLIGHT AMOUNT OF MOVEMENT 3-2"x2" HARDWOOD STAKES 12 GAUGE GALVANIZED WIRE ROOT BALL 3 X ROOTBALL DIAMETER B&B CONTAINER REMOVE ALL STRING, WIRE, AND BURLAP FROM TOP 13 OF BALL REMOVE ALL DEAD, BROKEN, DISEASED, AND WEAK BRANCHES AT TIME OF PLANTING INSTALL SHRUBS SO THAT THE TOP OF THE ROOTBALL IS AT THE SAME GRADE AS ORIGINALLY GROWN OR 1-2" ABOVE IN POOR DRAINING SOILS. DO NOT COVER THE TOP OF THE ROOTBALL WITH SOIL 2-3" MULCH LAYER, KEEP AWAY FROM TRUNK 1" COMPOST LAYER PROVIDE MULCH UP AND OVER SAUCER 6" SAUCER REMOVE CONTAINER. SCARIFY PERIMETER ROOTS BACKFILL PLANTING PIT WITH NATIVE SOIL. INCORPORATE SLOW-RELEASE GRANULAR FERTILIZER SCARIFY BOTTOM AND SIDES OF PIT 1 SHRUB DETAIL NOT TO SCALE 4.25' 3' 3' 6'3' MULCH BED (TYP.) SEE PLANTING SCHEDULE (TYP.) MID COLUMN LOCATION (TYP.) 5 MID SIGN PLANTING DETAIL NOT TO SCALE C7.1 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 EQ EQ DIAGONAL 4" PAINT STRIPING AT 24" O.C. (TRAFFIC YELLOW) ACCESSIBLE PARKING SIGN IN BOLLARD; REFER TO PLAN FOR LOCATION 4" WIDE PAINT STRIPING (COLOR BLUE) 8'-0"8'-0" 16'-0" NOTE: 1. 8' ACCESS AISLE REQUIRED. 2. ACCESSIBLE SPACES MUST BE PROMINENTLY OUTLINED IN COLORS OR LATERALS CONTRASTING FROM REGULAR PARKING SPACES. 3. INTERNATIONAL ACCESSIBLE SYMBOL REQUIRED REFER TO DETAIL CK-110 AND CODE REQUIREMENTS 4. ACCESSIBLE SIGN REQUIRED - MUST NEVER BE OBSCURED *2% MAX. SLOPE EACH WAY NOT TO SCALE ACCESSIBLE PARKING STALL# CK-105 REVISED: 2020-06-18 0" CURB BAND; REFER TO DETAIL CK-____ 2'-0" TYP. 1' - 9 " TY P . 3- 9 " TY P . 2'-0" R 4'-9"1'-0" NOTE: 1.ALL TRAFFIC FLOW ARROWS TO BE SOLID YELLOW REFLECTIVE TRAFFIC PAINT PER DIMENSIONS ABOVE. 2.THIS DETAIL ONLY APPLIES TO PRIVATE PROPERTY. 1'-0" TYP. 1'-0"4'-9" 2'-0" R RIGHT TURN LEFT TURN NOT TO SCALE TRAFFIC FLOW ARROW DETAIL# CK-115 REVISED: 2020-06-18 COMBINATION CURB AND GUTTER SECTION A-A SIDE ELEVATIONFRONT ELEVATION TRANSVERSE EXPANSION JOINT NOTES: 1. CONCRETE CURBING SHALL BE 4,000 PSI MINIMUM AND FINISHED WITH A CURING COMPOUND. 2. CONTROL JOINTS SHALL BE SPACED AT 10' INTERVALS. (15' SPACING WILL BE ALLOWED WHEN A MACHINE IS USED.) 3. AT CONTRACTOR'S OPTION, THE GUTTER THICKNESS MAY BE INCREASED AT THE EDGE OF PAVEMENT TO MAKE BOTTOM OF GUTTER CONTIGUOUS WITH BOTTOM OF ASPHALT PAVEMENT. 4. GUTTER PAN SLOPE TO BE ADJUSTED WITHIN ACCESSIBLE PARKING SPACES TO MATCH SLOPE BETWEEN SPOT ELEVATIONS. A A 1/2" 6"18" 6" 5" 12 " 7" 24" 6" 6" 12 " 7" 6" 1:1 A.B.C. UNDER STANDARD CURB & GUTTER 4" MIN. 1" 6" 18" 6"1" 6" 1" PAVEMENT DIMENSION(S) ON PLAN VIEW REFER TO FACE OF CURB 18" 6" 1" 1" 6" 1" SPILL CURB & GUTTERCOLLECTOR CURB & GUTTER 6" 5"1-1/2"R1-1/2"R NOT TO SCALE STANDARD 24" CONCRETE CURB AND GUTTER DETAIL 1/8" RADIUS 3" RADIUS 1/2" RADIUS3" RADIUS JOINT FILLER NOTE: MAINTAIN 50' MAX BETWEEN JOINTS OR AT ALL RIGID OBJECTS.1/8" RADIUS (TYP.) PAVEMENT DIMENSION(S) ON PLAN VIEW REFER TO FACE OF CURB # CK-120 REVISED: 2020-06-18 10' T A P E R 10' TA P E R 12" ELEVATION VIEW PLAN VIEWCONC R E T E A P R O N F O R C A T C H B A S I N ( P E R E A C H ) 2'-0'' VARI E S A A 10'-0"VARIES 10'-0" 10'-0"10'-0"VARIES B B SECTION "A-A" 6"1'-6" 2'-0" 12 " 7" SECTION "B-B" 6"2'-0" 2'-6" 12 " 7" 2'-6'' NOT TO SCALE STANDARD CATCH BASIN CURBING TRANSITION (FOR USE WITH 24" CURB & GUTTER) NOTES: 1. THIS DETAIL ONLY APPLIES TO PRIVATE PROPERTY. EXPANSION JOINT; REFER TO DETAIL (TYP.)REFER TO FRAME, GRATE, AND HOOD DETAILS (TYP.) EXPANSION JOINT DEPRESSED GUTTER LINE REFER TO FRAME, GRATE, AND HOOD DETAILS EXPANSION JOINT EXPANSION JOINT 2'-0" CURB AND GUTTER; REFER TO DETAIL 1/8" RADIUS 1/2" RADIUS 3" RADIUS1/8" RADIUS 1/2" RADIUS 3" RADIUS EXPANSION JOINT EXPANSION JOINT REFER TO FRAME, GRATE, AND HOOD DETAILS 2'-0" CURB AND GUTTER; REFER TO DETAIL # CK-125 REVISED: 2020-06-18 NOTE: 1.CONCRETE SIDEWALK SHALL BE 4,000 PSI MINIMUM AND FINISHED WITH CURING COMPOUND. MEDIUM BROOM FINISH. 2.SIDEWALK TO HAVE A SCORED JOINT EVERY 6'. ALSO A 1/2" TRAVERSE EXPANSION EVERY 24', CONNECTION TO ADJACENT SIDEWALK AND OTHER SURFACES. 3.INSTALL 4" OF CRUSHED AGGREGATE UNDER SIDEWALK AT BUILDING. 2" OF CRUSHED AGGREGATE TO BE INSTALLED UNDER SIDEWALK AT ALL OTHER PLACES. 4.A 6" DEPTH IS REQUIRED AT LOCATION OF DRIVEWAY CROSSINGS, AT STREET INTERSECTIONS (ALONG THE LENGTH OF RADIUS CURB RETURNS), AND IN HANDICAP RAMPS. 5.SIDEWALK REINFORCEMENT TO BE USED IN SIDEWALK ADJACENT TO BUILDING. ALL OTHER SIDEWALK TO BE NON REINFORCED SIDEWALK. 6'-0"6'-0"6'-0"6'-0" 2"/4" AGGREGATE BASE COURSE COMPACTED TO 90% STD. PROCTOR (TYP) REFER TO CIVIL PLAN FOR WIDTH AND SLOPE 1/2" R (TYP) REINFORCEMENT (REFER TO NOTE 5); WWM 6x6-W1.4xW1.4 2" (TYP.) 4" TYPICAL SIDEWALK THICKNESS 6" THICK MINIMUM FOR SIDEWALK THAT TRAVERSES COMMERCIAL ACCESS. B B AA PLAN VIEW SECTION A-A SECTION B-B EX P A N S I O N J O I N T EX P A N S I O N J O I N T CO N T R O L JO I N T 6' TYP 24' TYP CO N T R O L JO I N T CO N T R O L JO I N T TRANSVERSE EXPANSION JOINT SIDEWALK SURFACEJOINT FILLER 1/8" RADIUS4" 1/4" 1/2" NOT TO SCALE 4" CONCRETE SIDEWALK DETAIL 3" (TYP.) # CK-130 REVISED: 2020-06-18 FINISH GRADE NOTES: 1. TRANSITION FROM FLUSH CURB TO STANDARD 6" CURB HEIGHT OVER WIDTH OF THE PARKING STALL OR 10'. 2. REFER TO CURB AND GUTTER DETAIL(S) FOR DIMENSIONS. SCORE FULL WIDTH OF CURB AND GUTTER BACK OF CURB EDGE OF PAVEMENT BA C K O F C U R B ED G E O F P A V E M E N T FACE OF CURB NOT TO SCALE CURB TAPER DETAIL FRONT VIEW PLAN VIEW END VIEW 1" RADIUS 2"6" WIDTH OF PARKING STALL OR 10' CURB TAPERFULL HEIGHT CURB # CK-135 REVISED: 2020-06-18 3/8" NOT TO SCALEEXPANSION JOINT DETAIL 1/2" DIA x 18" SMOOTH DOWEL BARS AT 48" O.C. GREASE SECOND POUR SIDE. 3/8" x 8" BITUMINOUS BLACK IMPREGNATED FIBER W/ WHITE STRIPPABLE PLASTIC CAP AS MANUFACTURE BY SEALTIGHT "SNAP-CAP" EXPANSION JOINT CAP. 9"9" NOTES: 1. REFER TO APPLICABLE DETAIL FOR PAVEMENT AND/OR CURB AND GUTTER DESIGN. 2. PROVIDE EXPANSION JOINT WHERE CONCRETE PAVEMENT ABUTS A RIGID STRUCTURE. T/ 2 " T 1/4" RADIUS; CAULK JOINT W/ MASTERSEAL SL 2 POLYURETHANE SEALANT AS MANUFACTURED BY BASF. INSTALL IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. # CK-145 REVISED: 2020-06-18 ZIP STRIP. GC TO REMOVE STRIP AND CAULK AFTER PAVING. NON-SHRINKABLE CAULK TO COLOR MATCH CONCRETE. ASPHALT SURFACE; REFER TO PAVING PLAN AND DETAILCONCRETE PAVEMENT SECTION; REFER TO PAVING PLAN AND DETAIL THICKENED EDGE; REFER TO DETAIL NOT TO SCALECONCRETE-TO-ASPHALT DETAIL NOTES: 1. REFER TO APPLICABLE DETAIL FOR PAVEMENT, ABC, AND SUBGRADE DESIGNS. # CK-150 REVISED: 2020-06-18 T 12" MIN. 2T 1 1 NOT TO SCALE THICKENED EDGE DETAIL NOTES: 1. REFER TO APPLICABLE DETAIL FOR CONCRETE, ABC, AND SUBGRADE DESIGNS. # CK-155 REVISED: 2020-06-18 NOT TO SCALE AIR AND WATER PAD DETAIL 3' 6' 4,000 PSI CONCRETE PAD; 4" THICK W/ 6X6 W1.4XW1.4 W.W.F. 1/2" R (TYP) 2" (TYP.) A A SECTION A-A3" (TYP.) # CK-160 REVISED: 2020-06-18 NOT TO SCALE AIR AND WATERPAVEMENT MARKING DETAIL NO PARKING "NO PARKING" 24" YELLOW LETTERS 4" YELLOW LINE BORDER WITH 4" YELLOW DIAGONALS @ 2'-6" OC CURBING EXISTING GRASS AREA 10'-0" 8'-0" 45°0'0.00"' # CK-165 REVISED: 2020-06-18 T T/ 2 " 2"1/4" NOT TO SCALE CONTROL JOINT DETAIL 1/4" RADIUS; CAULK JOINT W/ MASTERSEAL SL 2 POLYURETHANE SEALANT AS MANUFACTURED BY BASF. INSTALL IN ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. NOTES: 1. REFER TO APPLICABLE DETAIL FOR CONCRETE DESIGN. 2. REFER TO "CONCRETE PAVEMENT JOINT DETAIL" AND PAVING PLAN FOR SPACING. 3. SAWCUT JOINTS THE SAME DAY AS THE POUR. 4. WAIT AS LONG AS FEASIBLE TO SEAL JOINTS TO ALLOW CONCRETE SHRINKAGE TO OCCUR. IF REQUIRED, RE-SAW JOINT IMMEDIATELY PRIOR TO INSTALLING SEALANT TO ACHIEVE NECESSARY JOINT WIDTH. ENSURE JOINT IS CLEAN, DRY, AND SIDES ARE PREPARED PER MANUFACTURER'S RECOMMENDATIONS. 1/8" FIRST SAWCUT 1/4" SECOND SAWCUT (IF REQUIRED) TOP OF PAVEMENT T/2 (BUT NOT LESS THAN 1/4") JOINT SEALANT (REFER TO MANUFACTURER'S RECOMMENDATIONS) BACKER ROD (REFER TO MANUFACTURER'S RECOMMENDATIONS) T 1/ 8 " REFER TO NOTE 4 FRONT VIEW DETAIL VIEW # CK-140 REVISED: 2020-06-18 CONCRETE SLAB NOT TO SCALE ADA PARKING STRIPING DETAIL 5'-0" 4" WIDE WHITE PAINT STRIPING (TYP.) 4" WIDE WHITE PAINT STRIPING (TYP.) 5'-0" 5' - 0 " THIS SIDE TOWARD DRIVE AISLE # CK-110 REVISED: 2020-06-18 BLUE PAINT BACKGROUND (TYP.) NOTE: 1.TO BE PAINTED PER AHJ REQUIREMENTS. C7.2 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 NOTES: 1.PREPARING, GRADING, SHAPING, AND COMPACTION OF SUBGRADE SOILS SHOULD BE PERFORMED IN ACCORDANCE WITH DIVISION 5, SECTION 501 OF THE NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES (2006). PREPARING, GRADING, SHAPING, AND COMPACTION OF AGGREGATE BASE COURSE (CABC) STONE SHOULD BE PERFORMED IN ACCORDANCE WITH DIVISION 5, SECTION 520 OF THE NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES (2006). PLACEMENT AND COMPACTION OF THE BITUMINOUS CONCRETE SHOULD BE PERFORMED IN ACCORDANCE WITH DIVISION 6, SECTION 600 OF THE NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES (2006). PROPER SUBGRADE COMPACTION, ADHERENCE TO THE NCDOT SPECIFICATIONS, AND COMPLIANCE WITH PROJECT PLANS AND SPECIFICATIONS ARE CRITICAL TO THE PERFORMANCE OF THE CONSTRUCTED PAVEMENT. 2.CONTRACTOR MAY CHOOSE TO INSTALL INTERMEDIATE COURSES OF PAVEMENT TO STABILIZE THE SITE DURING CONSTRUCTION AT NO ADDITIONAL COST. CONTRACTOR IS RESPONSIBLE FOR DETERMINING THE ADEQUATE THICKNESS REQUIRED FOR INTERMEDIATE PAVING. INCREASES IN THE DESIGN PAVEMENT SECTION TO FACILITATE INTERMEDIATE PAVING SHALL BE PROVIDED AT NO ADDITIONAL COST. 3.CONTRACTOR SHALL BE RESPONSIBLE FOR REPAIRING ANY DAMAGES TO SUBGRADE, INSTALLED BASE COURSE AND/OR INTERMEDIATE PAVING PRIOR TO PLACING SUBSEQUENT PAVEMENT LIFTS AT NO ADDITIONAL COST. 4.CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING PAVEMENT DURING ALL PHASES OF WORK. THE FINAL SURFACE OF PAVEMENT SHALL BE FREE OF ALL DEFECTS OR DAMAGE. 5.PER GEOTECH REPORT (NUMBER #22:28078) BY ECS SOUTHEAST, LLP DATED JULY 9, 2019 AND CLIENT PREFERENCES. S9.5B - SUPERPAVE SURFACE COURSE I-19.0B - SUPERPAVE INTERMEDIATE COURSE CRUSHED AGGREGATE BASE COURSE (ABC) PER 520 NCDOT STANDARD SPEC. 2.0"N/A N/A8.0" LIGHT DUTY HEAVY DUTY 2.5"N/A CONCRETE (4,000 PSI W/ MEDIUM BROOM FINISH) CRUSHED AGGREGATE BASE COURSE (ABC) PER 520 NCDOT STANDARD SPEC. 8.0" W/ 6X6 W1.4XW1.4 W.W.F. 6.0" W/ 6X6 W1.4XW1.4 W.W.F. 6.0"6.0" STANDARD DUTY HEAVY DUTY COMPACTED SUBGRADE TO 98% DRY DENSITY, AASHTO T-180COMPACTED SUBGRADE TO 98% DRY DENSITY, AASHTO T-180 4.0" I19.0C 3.0" S9.5B 4.0" B25.0C NOT TO SCALE PAVEMENT SECTIONS DETAIL COMPACTED SUBBASE NCDOT ASPHALT NOT TO SCALE ASPHALT PAVEMENT SECTIONS NOT TO SCALE CONCRETE PAVEMENT SECTIONS NOT TO SCALE # CK-170 REVISED: 2020-06-18 FRAME SEAT TOP LEG FRAME BRACE 1 2 3 3 3 3 6 4 5 1 1 3 7206 7228 7256 7258 7979 8000 PRODUCT NAME: SPYDER SERIES 46" ROUND TABLE WITH 3 LEGS PRODUCT NUMBER: SY111P MOUNTING: SURFACE MOUNT COLOR: BLACK PATTERN: DIAMOND TO BE USED WITH: PRODUCT NAME: MARKET UMBRELLAS - 2 PIECE POLE SIZE: 7' POLE COLOR: CHAMPAGNE FABRIC COLOR: RED LIFT OPTION: MANUAL COMMERCIAL SUPPLIER: WABASH VALLEY P.O. BOX 5 505 MAIN EAST MAIN STREET SILVER LAKE, INDIANA 46982 TEL: (260) 352-2102 FAX: (260) 352-2160 EMAIL: wvsales@wasbashvalley.com NOTES: 1.UNLESS OTHERWISE SPECIFIED, ALL DIMENSIONS ARE IN INCHES, PER ASME Y14.5M-1994 AND AFTER COATING. 2.ALL DIMENSIONS AFTER TO PLASTISOL COATING. 3.DO NOT SCALE DRAWING. NOT TO SCALE 46" ROUND TABLE - 3 LEG DETAIL 34 1/2" 46 3/8" 29 1/4" 19 3/8" 34 1/2" 46 3/8" 74 7/16" 68 1/16" 74 5/16" 30" 1 2 3 56 4 # CK-195 REVISED: 2020-06-18 NOT TO SCALECUSTOMER ONLY SEATING SIGN DETAIL NOTES: 1.MOUNT SIGNS TO POST WITH GALVANIZED OR CADMIUM PLATED 5/16" DIAMETER STEEL BOLTS, NUTS, AND WASHERS. PROVIDE AND INSTALL POST, SIGN, AND 5/16" NYLON WASHERS BETWEEN BOLT HEADS AND SIGN FACE TO PROTECT FINISH. FINISHED GRADE 9' LONG 2.375" O.D. RUST-PROOF ROUND GALVANIZED POST SIGN; REFER TO PRODUCT INFORMATION # CK-199 REVISED: 2020-06-18 DESCRIPTION AND SIZE ITEM #: C0029-SVD SIZE: 24" X 30" MATERIAL: 0.080" ENGINEERING GRADE REFLECTIVE ALUMINUM LAMINATE: NONE MOUNTING HOLES: FOUR 1/4" HOLES (ONE IN EACH CORNER) PACKAGING: SOLD INDIVIDUALLY STOCK HEADERS: C0029-RED BORDER SIGN LAYOUT: SIGN WITH TEXT ONLY ANTI-GRAFFITI OVERLAMINATE: NONE MOUNTING OPTIONS: FOUR 1/4" HOLES (ONE IN EACH CORNER) 1. CUSTOM COPY (LARGE COPY): SEATING FOR CIRCLE K CUSTOMERS ONLY 2. CUSTOM COPY (SMALLER COPY): NO SMOKING NO LOITERING DESIGN ADJUSTMENT: WE WILL ADJUST YOUR DESIGN FOR BEST APPEARANCE. SEATING FOR CIRCLE K CUSTOMERS ONLY NO SMOKING NO LOITERING 30" 24" 6' T O T O P O F P O S T 36" MINIMUM OR AS NEEDED PER LOCAL SOIL TYPES 0'-3"1'-6" MIN. NOTES: 1.DIMENSIONS AND JOINT PLACEMENTS ARE TYPICAL. 2.REFER TO DEDICATED JOINT DETAILS FOR MORE INFORMATION. 3.REFER TO SITE SPECIFIC CANOPY AND DUMPSTER PLANS TO CONFIRM EXACT DIMENSIONS. 4.REFER TO PAVING PLAN FOR PAD INFORMATION. 5.REFER TO GRADING PLAN FOR ELEVATIONS. DOUBLE STACKED GAS CANOPY NOT TO SCALE CONCRETE PAVEMENT JOINT DETAIL SINGLE STACKED GAS CANOPY DIESEL CANOPY CJ CJ CJ 10' 14.0' 14.0' 10' 16.5'15'15'15'15'16.5' CJ CJ CJ CJ 15.2'14'14'14' 8' 6' 10' 8' CJ CJ CJ CJ CJ CJ 12'9'9' 6' 6' 6' 6' CJ REFER TO CONCRETE TO ASPHALT DETAIL (ALL SIDES) REFER TO CONCRETE TO ASPHALT DETAIL (ALL SIDES) REFER TO CONCRETE TO ASPHALT DETAIL (ALL SIDES) 14.00' 8'-8" (TYP.)46.75' DUMPSTER PAD CJ CJ PARKING SPACES CJ CJ D D/29' MIN.; 11' MAX 90°0'0.00" 90°0'0.00" # CK-175 REVISED: 2020-06-18 15'15'15'15' 14'14'14'14'14'15.2' 9'9'9'9'9'9' 90°0'0.00"' 12' 6'-8" (TYP.) 48 " 7' - 3 " 0' - 3 " MI N . 12" MIN. NOTES: 1.6" STEEL BOLLARDS TO BE INSTALLED IN FRONT OF THE STORE WHERE SPECIFIED. 2.6" STEEL BOLLARDS TO BE INSTALLED UNDER GAS CANOPY WHERE SPECIFIED ON THE PETROLEUM PLANS. 3.6" STEEL BOLLARDS WILL BE DELIVERED WITH PLASTIC COVER BASED ON NATIONAL ACCOUNT AGREEMENT, INSTALLED BY GENERAL CONTRACTOR. REFER TO RESPONSIBILITY MATRIX. 4.REFER TO ARCHITECTURAL PLANS FOR BOLLARDS AT DUMPSTER ENCLOSURE. 36 " M I N I M U M OR A S N E E D E D P E R LO C A L S O I L T Y P E S NOT TO SCALE 4" BOLLARD WITH COVER DETAIL 2,500 PSI CONCRETE MINIMUM (TYP.) COMPACTED SUBBASE TOP OF PAVING BOLLARD COVER TO BE SET FLUSH WITH FINISH GRADE; CALC SEAL BOLLARD OVER BASE (TYP.) 4" DIA SCH. 40 STEEL PIPE BOLLARD FILLED WITH 2,500 PSI CONCRETE RED POST GUARD PLASTIC SLEEVE PER SPECIFICATIONS; TO BE INSTALLED OVER STEEL BOLLARD. PRIMER COAT TO BE APPLIED TO BOLLARD PRIOR TO INSTALLING COVER. # CK-180 REVISED: 2020-06-18 FOAM WRAP (TYP.) 4" 4' - 0 " 5' - 0 " T O B O T T O M O F L O W E S T R E Q U I R E D SI G N O R P E R L O C A L R E Q U I R E M E N T S 12" MIN. 18 " 12" NOT TO SCALE BOLLARD MOUNTED ADA SIGN DETAIL NOTES: 1.ONE REQUIRED AT EACH ACCESSIBLE PARKING SPACE. 2.WHERE ACCESSIBLE SPACES FACE EACH OTHER WITHOUT WALKWAY, THERE SHALL BE ONE POST WITH SIGNS MOUNTED ON BOTH SIDES. 3.MOUNT SIGNS TO POST WITH GALVANIZED OR CADMIUM PLATED 5/16" DIAMETER STEEL BOLTS, NUTS, AND WASHERS. CONTRACTOR SHALL SUPPLY AND INSTALL 5/16" NYLON WASHERS BETWEEN BOLT HEADS AND SIGN FACE TO PROTECT FINISH. 4.SIGNS SHALL CONFORM TO THE CURRENT "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES (MUTCD)" PUBLISHED BY THE FEDERAL HIGHWAY ADMINISTRATION (FHWA) FOR SIZE, COLOR AND DIMENSIONS. 6" TOP OF PAVING REFER TO DEDICATED DETAIL FOR BOLLARD, SLEEVE, AND FOOTING REQUIREMENTS. 8' LONG 2.375" O.D. RUST-PROOF ROUND GALVANIZED POST INSIDE THE STEEL BOLLARD AND ENCASED WITH CONCRETE PENALTY SIGN WITH WORDING AS REQUIRED BY STATE OR LOCAL LAW THIS SIGN TYPICAL AT ALL "VAN ACCESSIBLE" PARKING SPACES REFLECTIVE ALUMINUM LEGEND AND BORDER - GREEN WHITE SYMBOL ON BLUE BACKGROUND - WHITE TYPICAL AT ALL ADA SPACES # CK-185 REVISED: 2020-06-18 24" DIA. 84 " M I N I M U M F O R A 2 5 ' T A L L LI G H T P O L E O R A S N E E D E D PE R L O C A L S O I L T Y P E S FINISH GRADE OR CONCRETE SLAB AS OCCURS 4000 PSI CONCRETE LIGHT POLE BASE (REFER TO NOTE 1) REBAR; REFER TO NOTE 1 CONDUITS CONDUITS; 24" MINIMUM BURY DEPTH 36 " M A X I M U M NOT TO SCALE LIGHT POLE BASE DETAIL NOTES: 1. THIS DETAIL SERVES AS A GUIDE ONLY. REFER TO STRUCTURAL PLANS FOR LIGHT POLE FOOTING REINFORCEMENT DESIGN. 2. REFER TO RESPONSIBILITY MATRIX FOR LIGHT POLE AND ANCHOR BOLT INFORMATION. 3. CONTRACTOR TO RUB BASE SMOOTH ONCE FORM HAS BEEN REMOVED. 4. CONTRACTOR TO USE LEVELING NUTS & GROUT TO LEVEL LIGHTPOLE. POLE TO BE PLUMB AND TRUE. 3/4" CHAMFER BEVEL TOP SLIGHTLY IN ALL DIRECTIONS TO SHED WATER COMPACTED FILL #3/0 AWG IN 1/2" PVC 5/8" x 8' CU GROUNDING ROD # CK-190 REVISED: 2020-06-18 # CK-198 BIKE RACK DETAIL (TYPICAL OF 2) 2 1/2" CONT. STEEL PLATE, PRIMED AND PAINTED, WELD TO STEEL PIPE. 2" DIA. STEEL PIPE BIKE RACK, PRIMED AND PAINTED 1/2" EXPANSION BOLT AT 26" O.C. 4" CONC. PAVING ON 4" A.B.C. 2 1/2" CONT. STEEL PLATE, PRIMED AND PAINTED, WELD TO STEEL PIPE. 2" DIA. STEEL PIPE BIKE RACK, PRIMED AND PAINTED NOT TO SCALE 1'-8" 2'-2" 2' - 4 " REVISED: 2020-06-18 2'-2" 1' - 8 " JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 0 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C7.3 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 CRUSHED STONE PER LOCAL CODES 45 DEGREE BEND SIZE OF RISER PIPE PER LOCAL CODES 4" MIN. 4,000 PSI CONCRETE COLLAR HEAVY DUTY COVER W/ LETTERS "C.O." CASTTHREADED PVC CLEAN OUT PLUG ADJUSTABLE HEAD 10 " (M I N . ) WYE REFER TO CIVIL PLANS FOR PIPE SIZE, TYPE, AND ELEVATION PLUG WYE IF SERVICE LATERAL DOES NOT CONTINUE 12"12" NOT TO SCALE SANITARY SEWER CLEANOUT DETAIL 1" IN GRASSY AREA 0" IN PAVED AREA NOTES: 1. REFER TO APPLICABLE DETAIL FOR BACKFILL AND BEDDING INSTRUCTIONS. FLOW DIRECTION FINISH GRADE; GRADE SURFACE AWAY FROM CLEAN OUT # CK-205 REVISED: 2020-06-18 FLOW DIRECTION CRUSHED STONE PER LOCAL CODES 45 DEGREE BEND SIZE OF RISER PIPE PER LOCAL CODES NEENAH R-6013 THRU R-6099 PER THE SIZE OF PIPE AS SPECIFIED ON CIVIL PLANS THREADED PVC CLEAN OUT PLUG FINISH GRADE; GRADE SURFACE AWAY FROM CLEAN OUT ADJUSTABLE HEAD 10 " (M I N . ) WYE REFER TO CIVIL PLANS FOR PIPE SIZE, TYPE, AND ELEVATION PLUG WYE IF SERVICE LATERAL DOES NOT CONTINUE 12"12" NOT TO SCALE STORM DRAIN CLEANOUT DETAIL 1" IN GRASSY AREA 0" IN PAVED AREA NOTES: 1. REFER TO APPLICABLE DETAIL FOR BACKFILL AND BEDDING INSTRUCTIONS. 6" MIN. 4,000 PSI CONCRETE COLLAR INLET PIPE FROM ROOF DRAIN # CK-210 REVISED: 2020-06-18 1:12 SLOPE MAX1:12 SLOPE MAX NOT TO SCALE DISPENSER SUMP DETAIL NOTES: 1. REFER TO PETROLEUM PLANS FOR ADDITIONAL DETAIL ON SUMP AND DISPENSER ATTACHMENT. 2. REFER TO CONCRETE PAVEMENT JOINT DETAIL. NATIVE SOIL DISPENSER FLANGE SLOPE CONCRETE AWAY FROM SUMPS ON ALL 4 SIDESFINISH T.O.C. PER CIVIL GRADES REFER TO PAVING PLANS FOR PAD THICKNESS 1-1/2" HIGHER MAX THEN T.O.C. DISPENSER SUMP PLAN VIEW SLOPE CONCRETE AWAY FROM DISPENSER ON ALL SIDES ELEVATION VIEW DISPENSER (TYP.) CANOPY COLUMN (TYP.) BOLLARDS (TYP.) # CK-200 REVISED: 2020-06-18 NOT TO SCALE IRRIGATION SLEEVING DETAIL BEDDING AND COMPACTION PER SPECIFICATIONS NOTE: 1.SLEEVE INSTALLER SHALL BE RESPONSIBLE TO LOCATE SLEEVES IF NOT PROPERLY INSTALLED. 2.SIZE PIPE TO ACCOMODATE IRRIGATION PIPING. 2" MIMIMUM DIAMETER. 3.ALL JOINTS TO BE SOLVENT WELDED AND WATERTIGHT. PVC SCH 80 SLEEVE CAPPED MARKER PIPE. PAINTED FLUORESCENT PURPLE 18" 12" MIN. 24" MIN. 12" MIN. # CK-230 REVISED: 2020-06-18 LATERAL LINE LOW-VOLTAGE WIRING 120 VOLT WIRING NOTE: 1.CONTRACTOR TO COMPLY WITH ALL LOCAL CODES AND ORDINANCES IN REFERENCE TO THE INSTALLATION OF PVC PIPING AND LOW VOLTAGE WIRING. MAIN SUPPLY MAIN SUPPLY, LATERAL, AND LOW VOLTAGE WIRING NOT TO SCALE IRRIGATION TRENCHING DETAIL MAIN LINE LATERAL 12" TUBING OR WIRING 12"18"12"12"12" 20" 2"2" TRACKING WIRE#14-1 (YELLOW) ALL 120 VOLT WIRING TO BE INSTALLED IN ACCORDANCE WITH LOCAL CODE. ALL MAIN SUPPLY LINES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S INSTALLATION SPECIFICATIONS. TAPE AND BUNDLE TUBING OR WIRING AT 20' INTERVALS. TIE A LOOSE 20" LOOP IN WIRING AT ALL CHANGES OF DIRECTION GREATER THAN 30°. UNTIE ALL LOOPS AFTER ALL CONNECTIONS HAVE BEEN COMPLETED 8" 2" MINIMUM # CK-235 REVISED: 2020-06-18NOT TO SCALE CK-212 BUILDING ROOF DRAIN CONNECTION NOTES: 1.FOR ADDITIONAL INFORMATION, REFER TO ARCHITECTURAL, PLUMBING, AND STRUCTURAL PLANS FINISHED GRADE ROOF DRAIN LEADER; REFER TO PLUMBING PLANS FOR SIZE ROOF DRAIN; REFER TO CIVIL PLANS FOR SIZE AND DEPTH CONCRETE STEM WALL AND FOOTING; REFER TO STRUCTURAL PLANS CONCRETE SLAB ON GRADE REVISED: 2020-06-18 BUILDING; REFER TO ARCHITECTURAL PLANS BUILDING EXTERIOR BUILDING INTERIOR NOT TO SCALE HOT BOX DETAIL NOTES: 1.PROVIDE AN ABOVE GROUND HEATED HUBBELL FLIP-TOP FIBERGLASS HOT BOX ENCLOSURE, HB MODEL, HF PART NUMBER, COLOR = WHITE (SAIL). 2.SIZE EACH ENCLOSURE TO ACCOMODATE INDIVIDUAL APPLICATION. 3.USE AN ALTERNATE ENCLOSURE ONLY IF REQUIRED BY JURISDICTION AND APPROVED BY CONSTRUCTION MANAGER. 4.SLAB SIZE SHALL BE 9" LARGER THAN ENCLOSURE EXTERIOR DIMENSIONS AND 4" THICK MINIMUM. 5.ENCLOSURE SHALL BE ASSEMBLED PER THE MANUFACTURERS INSTRUCTIONS. YACHT QUALITY EXTERIOR; HINGED LID CONTINUOUS HINGE ON REAR LID SEAM LOCKABLE HASP AND STABLE FLANGE DRAINPORT (TYP) FIBERGLASS FLIP TOP ENCLOSURE SINGLE ANCHOR DETAIL LARGE FLIP TOPS WILL GET DOUBLE ANCHOR (NOT SHOWN) WEDGE ANCHOR W/ FLAT WASHER & NUT INTERIOR ANCHOR SLOTS ALLOW FOR VERTICAL ADJUSTMENTS INSULATION NYLOCK NUT HOT BOX CATALOG NUMBER TYPE STYLE WIDTH LENGTH HEIGHT COLOR OPTIONS LIGHTS FANS ALARMS H-HEATED F-FLIP TOP FIBERGLASS ***W-WHITE (SAIL)N/A N/A N/A * GC TO SIZE; REFER TO NOTE 2 # CK-240 REVISED: 2020-06-18 NOTES: 1.REFER TO DEDICATED DETAILS FOR BOLLARDS, BOLLARD MOUNTED ADA SIGNS, AND ADA STRIPING. 2.REFER TO SITE PLAN FOR STRIPING DIMENSIONS. 3.CENTER BOLLARDS ON ADA STRIPING. # CK-197 NOT TO SCALECONCRETE BAND AND BOLLARD SPACING DETAIL COLORED SCORED CONCRETE TRUNCATED DOME AND DETECTABLE WARNING SURFACE PLAN VIEW INTERIOR FILLED JOINT DETAIL SECTION A A PAINTED YELLOW CONFIRMING TO FS 33538 AND ADA REQUIREMENTS TAPERED EDGES WHERE EXPOSED 18" x 18" SCORE LINE PROVIDE COLORED CONCRETE WITH 1/4" WIDE x 3/4" DEEP SCORED GRID PATTERN AT 18" CENTER INGREE/EGRESS POINT AND PEDESTRIAN WALKWAYS (CLIFFSIDE BROWN #6804 BY: DAVIS COLORS OR SIMILAR). FULL DEPTH SEMI-RIGID JOINT FILLER OVERFILL AND SHAVE FLUSH SCRIBE LINE C-STORE FRONT ENTRANCE COLORED BAND TO BE DRILLED AND DOWELED INTO SIDEWALK AND PARKING STALL CONCRETE. DOWELS STAGGERED AT 4'-0" INTERVALS COLORED CONCRETE TO COMPLIMENT EXTERIOR ELEVATION COLOR. (TBD BY OWNER) DETECTABLE WARNING SURFACEACCESS AISLE 0" FLUSH CURB BOLLARD; REFER TO DETAIL CK-180 ACCESSIBILITY PARKING SIGN; REFER TO DETAIL CK-185 2'-6" 0.65" APART 0.2" HEIGHT WIDTH PER PLAN VIEW W 18" 18"2'-6" 1.6"-2.4" APART 50%-65% OF THE BASE DIAMETER AT TOP 0.9-1.4" AT BASE REFER TO PLANS 2'-6"2'-0"5'-0" (TYP.) BOLLARD AND CONTROL JOINT SPACING REVISED: 2020-06-18 D NOT TO SCALE DOWNSPOUT TO DAYLIGHT DETAIL ROOF DRAIN; PER ARCH PLANS CUT PIPE TO MATCH SLOPE RIP RAP PAD PER SIZING CHART FINISH GRADE # CK-215 REVISED: 2020-06-18 C7.4 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C7.5 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C7.6 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0 C7.7 NO T E S A N D D E T A I L S A. MAY B. DOWNS R. BAKER 09/02/2020 CI R C L E K - N T I A I R P O R T B L V D W I L M I N G T O N - N C . 1 1 5 WI L M I N G T O N - NE W H A N O V E R C O U N T Y - NO R T H C A R O L I N A 37630.054 JOB NO. SHEET NO. SCALE DESIGNED BY CHECKED BY DA T E DRAWN BY DATE RE V I S I O N D E S C R I P T I O N YO U R V I S I O N A C H I E V E D T H R O U G H O U R S . Th e s e p l a n s a n d a s s o c i a t e d d o c u m e n t s a r e t h e e x c l u s i v e p r o p e r t y o f T I M M O N S G R O U P a n d m a y n o t b e r e p r o d u c e d i n w h o l e o r i n p a r t a n d s h a l l n o t b e u s e d f o r a n y p u r p o s e w h a t s o e v e r , i n c l u s i v e , b u t n o t lim i t e d t o c o n s t r u c t i o n , b i d d i n g , a n d / o r c o n s t r u c t i o n s t a k i n g w i t h o u t t h e e x p r e s s w r i t t e n c o n s e n t o f T I M M O N S G R O U P . 54 1 0 T r i n i t y R o a d , S u i t e 1 0 2 | R a l e i g h , N C 2 7 6 0 7 TE L 9 1 9 . 8 6 6 . 4 9 5 1 F A X 9 1 9 . 8 3 3 . 8 1 2 4 w w w . t i m m o n s . c o m TH I S D R A W I N G P R E P A R E D A T T H E RA L E I G H O F F I C E NO R T H C A R O L I N A L I C E N S E N O . C - 1 6 5 2 AS SHOWN \\ t i m m o n s . c o m \ t g f s \ 3 0 0 \ 3 3 2 \ 3 7 6 3 0 - 0 5 4 - n t i _ a i r p o r t _ w i l m i _ n c \ D W G \ S h e e t \ C D \ 3 7 6 3 0 . 0 5 4 C - D E T A I L S . d w g | P l o t t e d o n 9/ 2 1 / 2 0 2 0 1 0 : 5 1 A M | b y Ja c o b D o o l e y ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL NEW HANOVER COUNTY, CAPE FEAR PUBLIC UTILITY AUTHORITY, NCDEQ, AND NCDOT STANDARDS, SPECIFICATIONS, AND DETAILS PRELIMINARY - NOT RELEASED FOR CONSTRUCTION RE V I S I O N P E R C F P U A R E V I E W 09 / 1 1 / 2 0 2 0 NE W H A N O V E R C O U N T Y S T O R M W A T E R S U B M I T T A L 09 / 2 1 / 2 0 2 0