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HomeMy WebLinkAbout20260409_Alexander Station_TRC Submittal 2PROJECT VICINITY ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 COVER C-001 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL LOCATION MAP ALEXANDER STATION - PHASE 1 7700 MARKET STREET WILMINGTON, NC PERMIT DRAWINGS APRIL 9, 2026 VICINITY MAP1SCALE: 1" = 250' SHEET INDEX 1.ALL MATERIALS AND CONSTRUCTION METHODS PER THE LATEST EDITION OF NEW HANOVER COUNTY SPECIFICATIONS AND DETAILS. 2.ALL SITE WORK, AT A MINIMUM, SHALL BE PERFORMED IN ACCORDANCE WITH THE 2024 NCDOT ROADWAY STANDARD DRAWINGS AND STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES UNLESS OTHERWISE NOTED OR DIRECTED. ROADS SHALL BE CONSTRUCTED TO NCDOT STANDARDS AND SPECIFICATIONS (LATEST EDITION). 3.UNDERGROUND UTILITIES MAY EXIST ON, ALONG OR WITHIN CONFLICT OF THIS PROJECT. THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING NC 811 OR THE APPROPRIATE UTILITY COMPANIES PRIOR TO ANY EXCAVATION. 4.THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR THE DEMOLITION OF ANY EXISTING ON SITE ITEMS AS SHOWN ON THE DEMO PLAN, ABOVE AND BELOW GROUND. THE CONTRACTOR IS ALSO RESPONSIBLE FOR REMOVAL OF ALL WASTE RESULTING FROM DEMOLITION. 5.THE CONTRACTOR SHALL OBSERVE ALL REQUIRED SAFETY PRECAUTIONS IN THE PERFORMANCE OF ALL WORK IN ACCORDANCE WITH CURRENT OSHA REGULATIONS. 6.THE CONTRACTOR SHALL GRADE, SEED, AND SOD OR OTHERWISE PROVIDE TEMPORARY AND PERMANENT STABILIZATION OF ALL DISTURBED AREAS. 7.WORK WITHIN PUBLIC RIGHT-OF-WAYS SHALL BE IN ACCORDANCE WITH ALL STATE AND LOCAL REQUIREMENTS, NOTIFICATIONS, STANDARDS AND POLICIES. 8.ANY SUBSTITUTIONS, CHANGES, OR MODIFICATIONS SHALL BE APPROVED BY THE PROJECT ENGINEER, PLANNING DEPARTMENT STAFF, AND OWNER PRIOR TO INSTALLATION/CONSTRUCTION. 9.THE GRADE LINES DENOTE THE FINISHED ELEVATIONS OF THE PROPOSED SURFACE. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING, ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO PROVIDE A PROPER TIE-IN. CONTRACTOR SHALL FIELD VERIFY ALL PROPOSED INVERTS, FFE'S, AND FINISHED SURFACES TO ENSURE THAT MINIMUM SLOPE AND COVER REQUIREMENTS ARE PROVIDED PRIOR TO INSTALLATION. 10.THE EARTHWORK ON THIS PLAN DOES NOT NECESSARILY BALANCE. OFFSITE BORROW OR WASTE MAY BE REQUIRED. 11.ALL PIPE INVERTS TO BE VERIFIED IN THE FIELD PRIOR TO CONSTRUCTING GRAVITY SYSTEMS AND SHALL BE ADJUSTED BY THE ENGINEER IF NECESSARY. 12.NEW SIGNS REQUIRE ZONING COMPLIANCE AND BUILDING PERMITS PER UDO. A PERMIT IS REQUIRED FOR THE SITE IDENTIFICATION SIGN. SIGN SHALL MEET NEW HANOVER COUNTY STANDARDS. 13.OWNER IS RESPONSIBLE FOR LIGHTING INTERNAL DRIVES. NEW LIGHTING REQUIRES ADDITIONAL PLANS AND PERMITS TO ENSURE COMPLIANCE WITH UDO. GENERAL NOTES PROJECT NAME: ALEXANDER STATION - PHASE 1 GOLDEN VENTURES I, LLC 330 MILITARY CUTOFF ROAD WILMINGTON, NC 28405 CONTACT: STEPHANIE LANIER EMAIL: SLANIER@INTRACOASTALREALTY.COM PROJECT ADDRESS: 7700 MARKET STREET NEW HANOVER COUNTY, NC ENGINEER: RIVERVIEW ENGINEERING, PLLC (P-1944) 4904 PARK AVENUE WILMINGTON, NC 28403 CONTACT: NICHOLAS J. LAURETTA, PE, LEED AP (035107) PHONE: (910) 398-2882 EMAIL: NLAURETTA@RIVERVIEWENG.COM SURVEYOR:CHARLES F. RIGGS & ASSOCIATES, INC (C-730) 1213 CULBRETH DRIVE WILMINGTON, NC 28405 CONTACT: JAMES A. LEWIS, PLS PHONE: 910-681-7444 EMAIL: RIGGSLAND@RIGGSLANDNC.COM PROJECT INFORMATION VICINITY MAP LOCATION MAP2SCALE: 1" = 2000' PROJECT LOCATION MUNICIPAL CONTACTS NEW HANOVER COUNTY PLANNING 230 GOVERNMENT CENTER DRIVE, SUITE 110 WILMINGTON, NC 28403 PHONE: 910-798-7450 ZACHARY DICKERSON ZDICKERSON@NHCGOV.COM NEW HANOVER COUNTY ENGINEERING 230 GOVERNMENT CENTER DRIVE, SUITE 160 WILMINGTON, NC 28403 PHONE: 910-798-7117 GALEN JAMISON, PE GJAMISON@NHCGOV.COM NCDOT 5911 OLEANDER DRIVE, SUITE 101 WILMINGTON, NC 28403 PHONE: 910-398-9100 BEN HUGHES, PE BTHUGHES@NCDOT.GOV CAPE FEAR PUBLIC UTILITY AUTHORITY 235 GOVERNMENT CENTER DRIVE WILMINGTON, NC 28403 PHONE: 910-332-6673 DUKE ENERGY 5700 HOLLY SHELTER ROAD CASTLE HAYNE, NC 28429 PHONE: 910-386-3232 AMY NEELEY AMY.NEELEY@DUKE-ENERGY.COM SPECTRUM 2321 SCIENTIFIC PARK DRIVE WILMINGTON, NC 28405 PHONE: 980-508-0794 ZACHARY WAHL ZACHARY.WAHL@CHARTER.NET PIEDMONT NATURAL GAS 1321 SOUTH 10TH STREET, WILMINGTON, NC 28401 PHONE: 910-251-2814 JARRED GARRISON JARRED.GARRISON@DUKE-ENERGY.COM SHEET NUMBER SHEET TITLE C-001 COVER C-002 GENERAL NOTES & LEGEND CX101 SURVEY CX102 EXISTING CONDITIONS & DEMOLITION PLAN CE101 SEDIMENT & EROSION CONTROL PLAN - PHASE 1 CS101 RECONFIGURATION PLAN CS102 SITE PLAN CS103 DRIVEWAY PLAN - MARKET STREET CS104 DRIVEWAY PLAN - ALEXANDER ROAD CS105 DRIVEWAY PLAN - ALEXANDER ROAD CS106 TURN LANE DETAILS - MARKET STREET CS107 STORM DRAINAGE PLAN - MARKET STREET CS108 STORM DRAINAGE PROFILES - MARKET STREET CG101 STORM DRAINAGE & GRADING PLAN CG102 STORM DRAINAGE & GRADING PLAN CG103 STORM DRAINAGE & GRADING PLAN CG104 DRAINAGE AREA MAP CU101 UTILITY PLAN CU102 UTILITY PLAN & PROFILE CU103 UTILITY PLAN & PROFILE L-101 LANDSCAPE PLAN CE501 SEDIMENT & EROSION CONTROL DETAILS CE502 SEDIMENT & EROSION CONTROL DETAILS CS501 SITE DETAIL CG501 STORMWATER MANAGEMENT DETAILS CG502 STORMWATER MANAGEMENT DETAILS CG503 STORMWATER MANAGEMENT DETAILS CG504 STORM DRAINAGE DETAILS CG505 STORM DRAINAGE DETAILS CG506 STORM DRAINAGE DETAILS CU501 UTILITY DETAILS CU502 UTILITY DETAILS CU503 UTILITY DETAILS C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C - 0 0 1 , 4 / 9 / 2 0 2 6 1 0 : 3 5 : 4 5 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 GENERAL NOTES & LEGEND C-002 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL CONSTRUCTION NOTES 1.CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH NEW HANOVER COUNTY STANDARDS AND SPECIFICATIONS. 2.ALL SITE WORK, AT A MINIMUM, SHALL BE PERFORMED IN ACCORDANCE WITH THE 2024 NCDOT ROADWAY STANDARD DRAWINGS AND STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES UNLESS OTHERWISE NOTED OR DIRECTED. ROADS SHALL BE CONSTRUCTED TO NCDOT STANDARDS AND SPECIFICATIONS (LATEST EDITION). 3.ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL CONFORM TO THE DRAWINGS, PROJECT SPECIFICATIONS, AND LOCAL BUILDING CODES. 4.THE CONTRACTOR SHALL VERIFY HORIZONTAL AND VERTICAL SURVEY CONTROL PRIOR TO STAKING OUT CONSTRUCTION. ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO PROCEEDING WITH WORK. 5.UNDERGROUND UTILITIES MAY EXIST ON, ALONG OR WITHIN CONFLICT OF THIS PROJECT. THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING NC 811 OR THE APPROPRIATE UTILITY COMPANIES PRIOR TO ANY CONSTRUCTION ACTIVITIES. 6.THESE DRAWINGS SHOW INFORMATION OBTAINED FROM THE AVAILABLE RECORDS REGARDING PIPES, CONDUITS, TELEPHONE LINES, AND OTHER STRUCTURES AND CONDITIONS WHICH EXIST ALONG THE LINES OF WORK AND BELOW THE SURFACE OF THE GROUND. THE OWNER AND ENGINEER DISCLAIM ANY RESPONSIBILITIES FOR THE ACCURACY OR COMPLETENESS OF SAID INFORMATION, AND SUCH INFORMATION IS BEING SHOWN ONLY FOR THE CONVENIENCE OF THE CONTRACTOR WHO MUST VERIFY THE INFORMATION TO HIS OWN SATISFACTION DURING THE BIDDING AND CONSTRUCTION PHASES. IF THE CONTRACTOR RELIES ON SAID INFORMATION, HE DOES SO AT HIS OWN RISK. THE GIVING OF THE INFORMATION ON THE CONTRACT DRAWINGS WILL NOT RELIEVE THE CONTRACTOR OF HIS OBLIGATIONS TO SUPPORT AND PROTECT ALL PIPES, CONDUITS, TELEPHONE LINES, AND OTHER STRUCTURES, WHETHER ABOVE OR BELOW GRADE. 7.SHOULD ANY DAMAGE OCCUR TO EXISTING UTILITIES, IT SHALL BE REPAIRED SOLELY AT THE CONTRACTOR'S EXPENSE. 8.THE CONTRACTOR SHALL VERIFY EXISTING INVERTS PRIOR TO CONSTRUCTION OF UNDERGROUND UTILITIES. TEST PITTING OF EXISTING LINES PRIOR TO CONSTRUCTION, IF NECESSARY, SHALL BE COORDINATED WITH THE OWNER. 9.THE ENGINEER AND THE CONTRACTOR SHALL INSPECT ALL EXISTING PIPES USED IN THE FINAL DRAINAGE SYSTEM AND AGREE ON THE CONDITION OF THE PIPES PRIOR TO CONSTRUCTION. IF DAMAGE OCCURS TO THESE PIPES DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REPAIR OR REPLACEMENT OF THE PIPE(S). 10.THE CONTRACTOR SHALL BE FULLY RESPONSIBLE FOR THE DEMOLITION OF ANY EXISTING ON SITE ITEMS AS SHOWN ON THE DEMO PLAN, ABOVE AND BELOW GROUND. THE CONTRACTOR IS ALSO RESPONSIBLE FOR REMOVAL OF ALL WASTE RESULTING FROM DEMOLITION. 11.THE CONTRACTOR SHALL OBSERVE ALL REQUIRED SAFETY PRECAUTIONS IN THE PERFORMANCE OF ALL WORK IN ACCORDANCE WITH CURRENT OSHA REGULATIONS. 12.WORK WITHIN PUBLIC RIGHT-OF-WAYS SHALL BE IN ACCORDANCE WITH ALL STATE AND LOCAL REQUIREMENTS, NOTIFICATIONS, STANDARDS AND POLICIES. CONTRACTOR IS RESPONSIBLE FOR PLACING BARRICADES, USING FLAGMEN, ETC. AS NECESSARY TO ENSURE SAFETY TO THE PUBLIC. 13.ALL DISTURBED AREAS SHALL BE SMOOTHLY GRADED TO PROMOTE POSITIVE DRAINAGE AND STABILIZED WITH TOPSOIL, SEED, AND MULCH. IF SETTLEMENT OCCURS, TOPSOIL, SEEDING, AND MULCH SHALL BE REPEATED UNTIL SETTLEMENT SUBSIDES. (SEE EROSION AND SEDIMENT CONTROL DETAILS AND SPECIFICATIONS.) 14.ALL WATER VALVES, BOXES, AND FIRE HYDRANT ASSEMBLES SHALL BE SET AND ADJUSTED TO FINISHED GRADE. 15.FIRE HYDRANTS SHALL BE PLACED A MINIMUM DISTANCE OF 6 FEET FROM BACK OF CURB AND SHALL HAVE A CLEAR SPACE OF 3 FEET FROM ANY PERMANENT STRUCTURE PER CFPUA STANDARDS. 16.ANY SUBSTITUTIONS, CHANGES, OR MODIFICATIONS SHALL BE APPROVED BY THE PROJECT ENGINEER, PLANNING DEPARTMENT STAFF, AND OWNER PRIOR TO INSTALLATION/CONSTRUCTION. 17.THE CONTRACTOR ASSUMES ALL RESPONSIBILITY FOR ANY DEVIATION FROM THESE PLANS. 18.ANY PROPERTY LINE MONUMENTATION DISTURBED DURING CONSTRUCTION SHALL BE REPLACED SOLELY AT THE CONTRACTOR'S EXPENSE. 19.THE GRADE LINES DENOTE THE FINISHED ELEVATIONS OF THE PROPOSED SURFACE. GRADE LINES MAY BE ADJUSTED AT THEIR BEGINNING, ENDING AND AT STRUCTURES AS DIRECTED BY THE ENGINEER IN ORDER TO PROVIDE A PROPER TIE-IN. CONTRACTOR SHALL FIELD VERIFY ALL PROPOSED INVERTS, FFE'S, AND FINISHED SURFACES TO ENSURE THAT MINIMUM SLOPE AND COVER REQUIREMENTS ARE PROVIDED PRIOR TO INSTALLATION. 20.THE EARTHWORK ON THIS PLAN DOES NOT NECESSARILY BALANCE. OFFSITE BORROW OR WASTE MAY BE REQUIRED. 21.ALL SELECT AND BORROW MATERIAL SHALL MEET CRITERIA SET FORTH BY SECTIONS 1016 AND 1018 OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION'S STANDARDS AND SPECIFICATIONS FOR ROADS AND STRUCTURES. SEE SECTION FOR PLACEMENT AND COMPACTION INFORMATION. 22.EXISTING PAVING, CONCRETE, AND OTHER UNSUITABLE MATERIALS INCLUDING UNDERCUT EXCAVATION SHALL NOT BE USED AS FILL MATERIAL AND SHALL BE DISPOSED OF OUTSIDE THE PROJECT LIMITS AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR IS RESPONSIBLE FOR ALL PERMITTING AND FEES FOR DISPOSAL. 23.ALL TREES, STUMPS, ROOT MAT, ETC. SHALL BE ENTIRELY REMOVED REGARDLESS OF DEPTH. BURIAL OF ORGANIC MATERIAL WITHIN THE PROJECT LIMITS IS NOT PERMITTED. OPEN BURNING OF DOWNED TREES AND STUMPS IS NOT PERMITTED. CHIPPED MATERIALS MUST BE REMOVED PRIOR TO THE PLACEMENT OF EMBANKMENT OR TOPSOIL. 24.THE CONTRACTOR IS SOLELY RESPONSIBLE TO OBTAIN OFF-SITE SPOIL AREAS FOR DISPOSAL OF EXCESS AND/OR UNSUITABLE MATERIALS AS NECESSARY. OFF-SITE SPOIL AREAS MUST BE SUBMITTED TO THE ENGINEER AND APPLICABLE REGULATORY AGENCIES PRIOR TO UTILIZATION BY THE CONTRACTOR. NO AREAS DESIGNATED AS WETLANDS WILL BE PERMITTED FOR USE AS A DISPOSAL SITE. THE CONTRACTOR SHALL SUBMIT DOCUMENTATION TO THE ENGINEER THAT NO WETLANDS WILL BE IMPACTED. THE ENGINEER WILL NOT CONSIDER ANY DELAYS OR MONETARY CLAIMS OF ANY NATURE RESULTING FROM THE CONTRACTOR'S FAILURE OR DIFFICULTY IN FINDING NECESSARY DISPOSAL SITES TO MEET THE TIME FRAMES AND CAPACITIES REQUIRED. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PLANS, PERMITS, EROSION AND SEDIMENT CONTROL MEASURES, ETC. REQUIRED BY THE APPROPRIATE REGULATORY AGENCIES FOR UTILIZING OFF-SITE SPOIL AREAS. THE CONTRACTOR SHALL CERTIFY TO THE ENGINEER THAT ALL REQUIRED PERMITS HAVE BEEN OBTAINED PRIOR TO UTILIZING THE OFF-SITE SPOIL AREAS. ALL COSTS FOR PROCURING AND UTILIZING THE OFF-SITE SPOIL AREAS ARE TO BE INCIDENTAL TO THE BASE BID. 25.NEW SIGNS REQUIRE ZONING COMPLIANCE AND BUILDING PERMITS PER UDO. A PERMIT IS REQUIRED FOR THE SITE IDENTIFICATION SIGN. SIGN SHALL MEET NEW HANOVER COUNTY STANDARDS. 26.THE OWNER IS RESPONSIBLE FOR THE ACQUISITION OF ALL EASEMENTS, BOTH TEMPORARY AND PERMANENT. 27.THE CONTRACTOR IS RESPONSIBLE FOR COORDINATING AND CONTACTING THE ENGINEER FOR THE REQUIRED INSPECTIONS ON THE PROJECT. EROSION CONTROL NOTES 1.TOTAL LAND DISTURBANCE AREA: 6.18 AC. 2.ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF THE COUNTY EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. 3.GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION OF STATE LAW AND IS SUBJECT TO A FINE. ANY BUILDER THAT ANTICIPATED THE DISTURBANCE OF MORE THAN ONE ACRE WILL BE REQUIRED TO GET AN EROSION CONTROL PERMIT FROM NEW HANOVER COUNTY. 4.GROUND COVER MUST BE PROVIDED ON EXPOSED SLOPES WITHIN 21 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING; AND, A PERMANENT GROUND COVER FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 5.ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF NEW HANOVER COUNTY. 6.SLOPES SHALL BE GRADED NO STEEPER THAN 3:1. 7.ADDITIONAL DEVICES MAY BE REQUIRED AS AGREED UPON BY THE FIELD INSPECTOR, ENGINEER, AND OWNER. 8.IF ACTIVE CONSTRUCTION CEASES IN ANY AREA FOR MORE THAN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER), ALL DISTURBED AREAS MUST BE SEEDED, MULCHED, AND TACKED. 9.WITHIN 24 HOURS FOLLOWING ANY RAIN EVENT, THE CONTRACTOR SHALL INSPECT AND REPAIR, AS NECESSARY, ALL DAMAGED EROSION CONTROL MEASURES. 10.ALL ACTIVITY AND INSTALLATION OF EROSION CONTROL MATTING WILL BE COMPLETE PRIOR TO ANY RAIN EVENT. FIRE PROTECTION NOTES 1.FIRE SPRINKLERS WILL BE PROVIDED FOR BUILDING. 2.HYDRANT MUST BE WITHIN 150' OF THE FDC. 3.THE FDC MUST BE WITHIN 40' OF FIRE APPARATUS PLACEMENT. 4.LANDSCAPING OR PARKING CANNOT BLOCK OR IMPEDE THE FDC OR FIRE HYDRANTS. A 3-FOOT CLEAR SPACE SHALL BE MAINTAINED AROUND THE CIRCUMFERENCE OF THE HYDRANT AND FDC. 5.HYDRANTS MUST BE LOCATED WITHIN 6 FEET OF THE CURB. 6.COMBUSTIBLE MATERIALS MAY NOT BE STORED OR ERECTED ONSITE WITHOUT CITY FIRE INSPECTOR APPROVAL. 7.NEW HYDRANTS MUST BE AVAILABLE FOR USE PRIOR TO CONSTRUCTION OF THE BUILDING(S). 8.A MINIMUM OF 5' SHALL SEPARATE UNDERGROUND FIRE LINES OR PRIVATE WATER MAINS FROM UNDERGROUND UTILITIES 9.CONTRACTOR SHALL MAINTAIN AN ALL WEATHER ACCESS FOR EMERGENCY VEHICLES AT ALL TIMES DURING CONSTRUCTION. 10.FIRE HYDRANTS ARE TO BE INSTALLED PER CFPUA SPECIFICATIONS. EROSION CONTROL MAINTENANCE PLAN: 1.ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED AND REPAIRED, AS NECESSARY, EVERY SEVEN (7) DAYS AND WITHIN 24 HOURS OF EVERY ONE-HALF (0.5) INCH OR GREATER RAINFALL. 2.ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF CONSTRUCTION UNTIL THE COMPLETION OF ALL CONSTRUCTION ACTIVITIES AND ALL DISTURBED AREAS HAVE BEEN STABILIZED. ADDITIONAL CONTROL DEVICES MAY BE REQUIRED DURING CONSTRUCTION IN ORDER TO CONTROL EROSION AND/OR OFFSITE SEDIMENTATION. ALL TEMPORARY CONTROL DEVICES SHALL BE REMOVED ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS STABILIZED. 3.SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES ABOUT 0.5 FEET DEEP. THE SEDIMENT FENCE WILL BE REPAIRED OR REPLACED AS NECESSARY TO MAINTAIN A BARRIER. 4.ALL AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 5.STONE CONSTRUCTION ENTRANCE TO BE CLEANED WHEN SEDIMENT ACCUMULATIONS ARE VISIBLE OR SEDIMENT IS TRACKED ON TO THE PAVEMENT. STONE WILL BE PERIODICALLY TOP DRESSED WITH 2 INCHES OF #4 STONE TO MAINTAIN 6 INCH DEPTH. THE CONTRACTOR SHALL DAILY REMOVE MUD/SOIL FROM PAVEMENT, AS REQUIRED. 6.INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (0.5" OR GREATER) RAINFALL EVENT. CLEAR THE DANDY SACKS OF SEDIMENT AND THE MESH WIRE OF ANY DEBRIS Or OTHER OBJECTS TO PROVIDE ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT REMOVAL. REPLACE STONE AS NEEDED. INLET PROTECTION SHOULD BE CLEANED OUT WHEN IT IS HALF FULL. 7.INSPECT SILT FENCE 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 IMMEDIATELY. SEDIMENT SHALL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES ABOUT 0.5 FEET DEEP. THE SEDIMENT FENCE WILL BE REPAIRED OR REPLACED AS NECESSARY TO MAINTAIN A BARRIER. 8.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, OF IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. REPAIR OR REPLACE RIPRAP AS REQUIRED TO MAINTAIN EFFECTIVENESS. CONTROL WEED AND BRUSH GROWTH AS NEEDED. 9.SILT FENCE OUTLETS ARE TO BE INSPECTED ONCE A WEEK AND AFTER EACH RAIN EVENT. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE STONE BECOME CLOGGED WITH SEDIMENT, IT SHALL BE CLEANED AND/OR REPACED PRIOR TO THE NEXT STORM EVENT. IF WASHOUT BETWEEN THE STONE AND SILT FENCE OCCURS, THE AREAS SHALL BE REPAIRED IMMEDIATELY. 10.INSPECT ALL SILT SOCKS/WATTLES WEEKLY AND AFTER EACH RAINFALL OF 1.0 INCH OR GREATER. REMOVE ACCUMULATED SEDIMENT AND ANY DEBRIS. SILT SOCK/WATTLE(S) MUST BE REPLACED IF CLOGGED OR TORN. IF PONDING BECOMES EXCESSIVE, THE SILT SOCK/WATTLE MAY NEED TO BE REPLACED WITH A LARGER DIAMETER OR A DIFFERENT MEASURE. REINSTALL IF DAMAGED OR DISLODGED. SILT SOCKS/WATTLES SHALL BE INSPECTED UNTIL LAND DISTURBANCE IS COMPETE AND THE AREA ABOVE THE MEASURE IS PERMANENTLY STABILIZED. UTILITY NOTES 1.SCHEDULE A PRECONSTRUCTION MEETING WITH CAPE FEAR PUBLIC UTILITY AUTHORITY 48 HOURS PRIOR TO CONSTRUCTION OF WATER AND SEWER LINES. 2.WATER AND SANITARY SEWER UTILITY MAINS ARE PRIVATE BEYOND THE PUBLIC STREET RIGHT-OF-WAY. 3.THIS PROJECT SHALL COMPLY WITH THE CFPUA CROSS CONNECTION CONTROL REQUIREMENTS. WATER METER(S) CANNOT BE RELEASED UNTIL ALL REQUIREMENTS ARE MET AND NCDENR HAS ISSUED THE "FINAL APPROVAL". 4.ALL COMMERCIAL WATER SERVICES AND ANY IRRIGATION SYSTEMS SUPPLIED BY CFPUA WATER SHALL HAVE A BACKFLOW PREVENTION DEVICE ACCEPTABLE TO CFPUA AND APPROVED BY USCFCCCHR OR ASSE. 5.BACKFLOW PREVENTION AND METERS WILL BE PROVIDED FOR BOTH FIRE LINES (RPDA) AND DOMESTIC SERVICE (RPZ). FIRE LINE BACKFLOW PREVENTER AND DOMESTIC SERVICE BACKFLOW PREVENTER WILL BE LOCATED AS SHOWN ON THE UTILITY PLANS. INSTALLER OF BACKFLOW PREVENTERS MUST CONTACT CFPUA PRIOR TO INSTALLING UNITS TO GIVE CFPUA THE OPTION TO VERIFY INSTALLATION PROCEDURES. 5.1.REDUCED PRESSURE PRINCIPLE ASSEMBLY FOR DOMESTIC WATER SERVICE 5.2.REDUCE PRESSURE DETECTOR ASSEMBLY WILL BE UTILIZED FOR THE BACKFLOW PREVENTER ON THE FIRE SERVICE. 6.IF THE CONTRACTOR DESIRES CFPUA WATER FOR CONSTRUCTION HE SHALL APPLY IN ADVANCE FOR THIS SERVICE AND MUST PROVIDE A REDUCED PRESSURE ZONE (RPZ) BACKFLOW PREVENTION DEVICE ON THE DEVELOPER'S SIDE OF THE WATER METER BOX. 7.WATER: 1.5" AND 2" PVC SERVICES SHALL BE CONSTRUCTED USING ASTM D2241, IPS, GASKETED PIPE, SDR 21. 4"-12" PVC MAINS AND SERVICES SHALL BE CONSTRUCTED USING AWWA C-900 PVC, CL235 (DR-18). REQUIREMENTS OF AWWA C900 ELASOMERIC PUSH-ON JOINTS. 8.SANITARY SEWER: FOR PIPE SIZES 4" AND 6" PIPE SHALL BE SCH 40 CONFORMING TO THE REQUIREMENTS OF ASTM D1785 WITH SOLVENT WELD JOINTS CONFORMING TO ASTM D2672. FOR PIPE SIZES 8" THROUGH 12", PIPE SHALL BE CLASS 150, DR18 CONFORMING TO THE REQUIREMENTS OF AWWA C900 WITH ELASTOMERIC PUSH-ON JOINTS CONFORMING TO ASTM D3212 OR ASTM D3139. 9.WATER AND SEWER SERVICES CANNOT BE ACTIVATED ON NEW MAINS UNTIL ENGINEER'S CERTIFICATION AND AS-BUILTS ARE RECEIVED AND "FINAL APPROVAL" ISSUED BY PUBLIC WATER SUPPLY SECTION OF NCDENR AND "FINAL ENGINEERING CERTIFICATION" ISSUED BY DIVISION OF WATER QUALITY OF NCDENR. 10.WATERLINE TRACER WIRE: SEE CFPUA DETAIL WD-17. 11.SITE UTILITY CONTRACTOR TO PROVIDE WATER AND SANITARY SEWER SERVICE TO WITHIN 5 FEET OF THE BUILDING. CONTRACTOR SHALL COORDINATE SITE PLAN CONNECTIONS WITH THE ARCHITECTURAL BUILDING PLANS. 12.MAXIMUM BENDING RADIUS FOR 8" C-900 PVC WATER MAIN BENDS IS 380' (ONE-HALF MANUFACTURER'S RECOMMENDED ALLOWABLE LONGITUDINAL BENDING). 13.UNDERGROUND UTILITIES: ALL NEW UTILITIES SHALL BE INSTALLED UNDERGROUND, EXCEPT WHERE SUCH PLACEMENT IS PROHIBITED OR DEEMED IMPRACTICAL BY THE UTILITY PROVIDER. UNDERGROUND TERMINAL FACILITIES FOR STREET LIGHTING ALONG THE PUBLIC STREETS ABUTTING THE SUBJECT SITE SHALL BE INSTALLED BY THE DEVELOPER. 14.MINIMUM OF 36" COVERAGE ABOVE ALL WATERMAINS. 15.MINIMUM OF 36" VERTICAL SEPARATION BETWEEN WATERLINES AND STORMDRAIN CURB INLETS 16.A VARIANCE IS NOT ANTICIPATED FROM ANY NORTH CAROLINA DIVISION OF WATER QUALITY (DWQ) REQUIREMENT. 17.PLANS ARE IN COMPLIANCE WITH CAPE FEAR PUBLIC UTILITY AUTHORITY TECHNICAL STANDARDS AND SPECIFICATIONS. RELATION OF WATER MAINS TO SANITARY SEWERS: 1.LATERAL SEPARATION OF SANITARY SEWERS AND WATER MAINS: WATER MAINS SHALL BE LAID AT LEAST 10 FEET LATERALLY FROM EXISTING OR PROPOSED SEWERS UNLESS LOCAL CONDITIONS OR BARRIERS PREVENT A 10 FOOT LATERAL SEPARATION, IN WHICH CASE: 1.1.THE WATER MAIN IS LAID IN A SEPARATE TRENCH, WITH THE ELEVATION OF THE BOTTOM OF THE WATER MAIN AT LEAST 18 INCHES ABOVE THE TOP OF THE SEWER, OR 1.2.THE WATER MAIN IS LAID IN THE SAME TRENCH AS THE SEWER WITH THE WATER MAIN LOCATED AT ONE SIDE ON A BENCH OF UNDISTURBED EARTH, AND ABOVE THE TOP OF THE SEWER. 2.CROSSING A WATER MAIN OVER A SEWER MAIN: WHENEVER IT IS NECESSARY FOR A WATER MAIN TO CROSS OVER A SEWER THE WATER MAIN SHALL BE LAID AT SUCH AN ELEVATION THAT THE BOTTOM OF THE WATER MAIN IS AT LEAST 24 INCHES ABOVE THE TOP OF THE SEWER MAIN. UNLESS LOCAL CONDITIONS OR BARRIERS PREVENT AN 18 INCH VERTICAL SEPARATION - IN WHICH CASE BOTH THE WATER MAIN AND THE SEWER MAIN SHALL BE CONSTRUCTED OF FERROUS MATERIALS AND WITH JOINTS THAT ARE EQUIVALENT TO WATER MAIN STANDARDS FOR A DISTANCE OF 10 FEET ON EACH SIDE OF THE POINT OF CROSSING. 3.CROSSING A WATER MAIN UNDER A SEWER MAIN: WHENEVER IT IS NECESSARY FOR A WATER MAIN TO CROSS UNDER A SEWER MAIN BOTH THE WATER MAIN AND THE SEWER MAIN SHALL BE CONSTRUCTED OF FERROUS MATERIALS AND WITH JOINTS EQUIVALENT TO WATER MAIN STANDARDS FOR A DISTANCE OF 10 FEET ON EACH SIDE OF THE POINT OF CROSSING. 4.CROSSING A SEWER MAIN/WATER MAIN OVER OR UNDER A STORM DRAIN: WHENEVER IT IS NECESSARY FOR A SEWER MAIN/WATER MAIN TO CROSS A STORM DRAIN PIPE, THE SEWER MAIN/WATER MAIN SHALL BE LAID AT SUCH AN ELEVATION THAT THE OUTSIDE OF THE SEWER MAIN/WATER MAIN NEAREST TO THE OUTSIDE OF THE STORM DRAIN PIPE SHALL MAINTAIN A 24 INCH CLEAR SEPARATION DISTANCE HORIZONTAL, OR THE SEWER MAIN/WATER MAIN SHALL EITHER BE CONSTRUCTED OF DUCTILE IRON PIPE OR ENCASED IN EITHER CONCRETE OR DUCTILE IRON PIPE FOR AT LEAST 5 FEET ON EITHER SIDE OF THE CROSSING. CAPE FEAR PUBLIC UTILITY AUTHORITY CONSTRUCTION PROCEDURE: 1.THE DESIGN ENGINEERING SHALL SUBMIT 3 SETS OF FINAL DESIGN PLANS AND APPROVED SPECIFICATIONS PRIOR TO SCHEDULING THE PRE-CONSTRUCTION MEETING. 2.SUBMITTALS FOR MATERIALS SHOULD BE MADE IN ACCORDANCE WITH CFPUA SPECIFICATION SECTION 01340. MATERIAL SHOP DRAWING SUBMITTALS ARE REQUIRED FOR ALL PHYSICAL ASSETS TO ENSURE THEY COMPLY WITH CFPUA TECHNICAL SPECIFICATIONS AND DETAILS. THESE SUBMITTALS ARE PROJECT-SPECIFIC, AND MUST INCLUDE OR HIGHLIGHT ONLY THE SPECIFIC MATERIALS TO BE USED IN THE PROJECT. THE SUBMITTAL APPROVAL PROCESS IS GENERALLY AS FOLLOWS: MATERIAL VENDOR FURNISHES SUBMITTALS TO THE CONTRACTOR BASED ON THE PROJECT REQUIREMENTS. CONTRACTOR REVIEWS THE SUBMITTALS FOR COMPLIANCE WITH THE APPROVED CONSTRUCTION DRAWINGS, CFPUA TECHNICAL SPECIFICATIONS AND DETAILS, AND FORWARDS TO THE DEVELOPER’S ENGINEER-OF-RECORD WHEN COMPLETE. THE DEVELOPER'S ENGINEER-OF-RECORD VERIFIES COMPLIANCE, STAMPS AND SIGNS THE SUBMITTAL, AND FORWARDS THE PACKAGE TO THE CFPUA CONSTRUCTION MANAGER. IF IT IS DETERMINED THAT THE MATERIAL SHOP DRAWING SUBMITTAL IS NOT IN COMPLIANCE, THE ENGINEER SHALL RETURN IT TO THE CONTRACTOR FOR CORRECTION AND RESUBMISSION AS NOTED ABOVE. CFPUA’S CONSTRUCTION MANAGER REVIEWS THE SUBMITTAL FROM THE DEVELOPER’S ENGINEER-OF-RECORD, VERIFIES COMPLIANCE, AND NOTIFIES THE ENGINEER THAT THE MATERIALS ARE APPROVED FOR CONSTRUCTION. IF IT IS DETERMINED THAT THE MATERIAL SHOP DRAWING SUBMITTAL IS NOT IN COMPLIANCE, THE SUBMITTAL WILL BE RETURNED TO THE ENGINEER FOR CORRECTION AND RESUBMISSION AS NOTED ABOVE. 3.ANY REQUEST FOR DEVIATIONS FROM THE STAMPED DRAWINGS AND MATERIAL SUBMITTALS MUST BE SUBMITTED TO THE CFPUA CONSTRUCTION MANAGER. THE DEVIATION WILL BE REVIEWED BY CFPUA STAFF. THE ENGINEER, CONTRACTOR AND CFPUA INSPECTOR WILL BE NOTIFIED IF IT IS APPROVED, NEEDS TO BE REVISED AND RESUBMITTED OR REJECTED. ANY CHANGES TO THE STAMPED CONSTRUCTION DOCUMENTS MADE IN THE FIELD BY THE CONTRACTOR MUST BE APPROVED BY THE ENGINEER OF RECORD AND CFPUA CONSTRUCTION MANAGER. THE CFPUA INSPECTOR CANNOT APPROVE MAJOR CHANGES FROM THE STAMPED CONSTRUCTION DOCUMENTS. 4.THE CFPUA INSPECTOR SHALL BE NOTIFIED WHEN ANY MATERIAL IS DELIVERED TO THE JOB SITE. THE CFPUA INSPECTOR WILL VERIFY THAT ALL MATERIALS MEET CFPUA SPECIFICATIONS, DETAILS, AND/OR APPROVED SUBMITTAL. THE CFPUA INSPECTOR WILL NOTIFY THE CONTRACTOR AND THE CFPUA CONSTRUCTION MANAGER OF ANY UNAPPROVED MATERIAL, AND THAT THE UNAPPROVED MATERIAL MUST BE REMOVED FROM THE PROJECT SITE. 5.CONTRACTOR SHALL GIVE TWO (2) BUSINESS DAYS NOTIFICATION FOR SCHEDULING TO THE ASSIGNED CFPUA INSPECTOR FOR EACH OF THE FOLLOWING: -OPERATING A CFPUA VALVE (INCLUDES TAPPING VALVES) -WHEN BEGINNING CONSTRUCTION AND IF THE CONTRACTOR PULLS OFF THE SITE -LAYING OUT OF ANY CONNECTION IN EXISTING MANHOLE -CUTTING IN ANY NEW MANHOLES ON EXISTING LINES -CORING ANY MANHOLES -CONNECTING TO AN EXISTING SEWER FORCE MAINS -CONNECTING ONTO EXISTING WATER LINES -ANY BORES AND THREADING CARRIER PIPES -ALL CAMERA WORK, TESTING, CHLORINATION AND WATER SAMPLING -ALL TESTING CAPE FEAR PUBLIC UTILITY AUTHORITY TESTING PROCEDURE: 1.ALL STRUCTURES, PRESSURE PIPING AND GRAVITY SEWER PIPING SHALL BE TESTED BY THE CONTRACTOR AS SPECIFIED IN THE CFPUA SPECIFICATIONS IN ACCORDANCE WITH APPLICABLE REGULATIONS AND AS DIRECTED BY THE CFPUA INSPECTOR. ALL TESTING MUST BE CONDUCTED IN THE PRESENCE OF THE CFPUA INSPECTOR. THE CONTRACTOR IS TO GIVE TWO (2) BUSINESS DAYS NOTIFICATION FOR SCHEDULING, TO THE ASSIGNED CFPUA INSPECTOR FOR ALL TESTING. 2.ALL PRESSURE PIPE LINES MUST BE SUBJECTED TO HYDROSTATIC TESTING IN ACCORDANCE WITH THE APPROPRIATE CFPUA SPECIFICATION. THESE PIPE LINES SHALL BE TESTED TO 150 PSI FOR A PERIOD OF TWO (2) HOURS. IF THE PRESSURE DROPS MORE THAN THREE (3) PSI, THE TEST FAILS. REFER TO THE APPROPRIATE CFPUA SPECIFICATION FOR MORE INFORMATION ON THE PROCEDURE. 3.ALL WATER MAINS AND SERVICES MUST BE FLUSHED, CHLORINATED AND SAMPLED IN ACCORDANCE WITH THE CFPUA SPECIFICATION 02660 AND AS DIRECTED BY THE CFPUA INSPECTOR. 4.SEWER LINE SEGMENT TESTING: EACH SEWER LINE SEGMENT (THE SEWER MAIN BETWEEN MANHOLES) SHALL BE TESTED: THIRTY (30) DAYS AFTER INSTALLATION AND PRIOR TO FINAL ACCEPTANCE OF THE PROJECT, ALL SEWER LINE SEGMENTS AND ALL SERVICES SHALL BE CAMERA INSPECTED AND VIDEO RECORDED. THE CFPUA INSPECTOR WILL REVIEW THE VIDEO RECORDING FOR ACCEPTANCE. AS AN ALTERNATIVE TO WAITING THIRTY (30) DAYS TO PERMIT STABILIZATION OF THE SOIL-PIPE SYSTEM, THE CFPUA MAY ACCEPT CERTIFICATION FROM A SOIL TESTING FIR VERIFYING THAT THE BACKFILL OF THE TRENCH HAS BEEN COMPACTED TO AT LEAST 95% MAXIMUM DENSITY. AFTER TWO (2) PAPER COPIES OF THE AS-BUILTS HAVE BEEN SUBMITTED TO THE CFPUA INSPECTOR. AFTER GRAVEL HAS BEEN INSTALLED ON ALL ROADWAYS. 5.VIDEO INSPECTION TESTING: THE CONTRACTOR SHALL PROVIDE A DVD(S) OF EACH SEWER LINE SEGMENT AND SERVICE LINE TO ENSURE THAT THE LINES MEET MINIMUM STANDARDS. THE DVD(S) WILL BE REVIEWED IN THE ORDER THEY ARE RECEIVED. THE TYPICAL REVIEW TIME IS GENERALLY TEN (10) TO FIFTEEN (15) BUSINESS DAYS BUT WILL DEPEND ON THE COMPLEXITY OF THE PROJECT, SIZE, QUALITY OF THE DVD(S), ETC. THE MAIN LINE CAMERA INSPECTION MUST HAVE PROJECT NAME, FOOTAGES, MANHOLE NUMBERS, AND DATES OF INSPECTION. THE SERVICE LINE CAMERA INSPECTION MUST INCLUDE PROJECT NAME, FOOTAGES, ADDRESS AND/OR LOT NUMBER, AND DATE OF INSPECTION.THE CAMERA INSPECTION MUST SHOW THE FULL DIAMETER OF THE PIPE. THE CAMERA INSPECTION MUST BE PERFORMED UPON COMPLETION OF CLEANING AND POTABLE WATER INTRODUCED INTO THE SYSTEM TO BE TESTED. ALL DEFECTS IN THE PIPELINE AND APPURTENANCES SHALL BE REMEDIED BY THE CONTRACTOR AT NO ADDITIONAL EXPENSE TO THE CFPUA AND WILL BE RE-INSPECTED AS OUTLINED ABOVE. 6.TWO (2) SETS OF AS-BUILT RECORD DRAWINGS SHALL BE PROVIDED IN ACCORDANCE WITH CFPUA SPECIFICATION SECTION 01720 FOR REVIEW. CIVIL LEGEND (NEW) LIMITS OF DISTURBANCELODLOD STORM DRAINAGE PIPE WATER MAINW SANITARY SEWER MAIN WATER SERVICE WATER VALVE SANITARY SEWER SERVICE SS W PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR 30 29 CURB CUT ROOF DRAIN CC RD DEMOLITION SURVEY LEGEND (EXISTING) PROPERTY LINE CENTERLINE EASEMENT LOT CORNER EXISTING CONCRETE MONUMENT EXISTING IRON ROD NEW IRON PIPE ROD CORRUGATED METAL PIPE IRRIGATION CONTROL VALVE RIGHT OF WAY ADJOINER LINE OVER HEAD WIRE GUY WIRE (ANCHORE) LIGHT POLE ECM EIR NIPS ICV 42" CMP OHW GW WATER METER SEWER CLEAN OUT TELEPHONE PEDESTAL WETLANDWETWET LP W CO T C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C - 0 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 3 2 A M 04/09/26 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C X 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 3 3 A M RIPRAP WELL HOUSE EX I S T I N G SI L T F E N C E EXISTING SILT FENCE TOP OF DITCH C C C C C C 124.6' POSSIBLE WETLANDS DELINEATION W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.0' 0.7' 1.2' 1.4' 1.9'0.7' 1.7' 1.6' 1.6'0.6'0.8' 1.3'0.5'0.9' 1.0' 1.6' 0.8' 0.9' 1.4' 0.9' 0.9'0.7'1.1' 1.5' 1.1'0.5'1.0' 1.7'1.4'1.4' 1.4'0.7' 1.6'1.2' 0.5' 2.1'1.8' 1.0' 0.9'1.6' 1.0' 1.4' 1.4' 2.0' 1.1' 0.7' 0.7' 0.7' 1.2'0.9' 0.9'1.6' 1.5'1.5' 1.4' 1.1' 1.3' 1.2' 1.0'0.8' 1.1' 1.2' 1.3' 0.7' 1.0'1.1'1.2' 1.5' 0.4' 1.0' 0.4'0.9'1.3' 1.2'1.0'0.8' 1.2'1.2' 1.1' 1.0'1.1' 2.0' 1.3'0.9'0.5'1.2'0.7' 1.4' 0.5'1.2' 0.6'1.0' 1.1'0.7' 1.3'1.7'1.3' 1.3' 1.2' 1.3'1.2' 1.0' 1.2'1.2' 1.3' 1.4' 0.8'0.5' 0.6' 0.8' 1.9' 1.3' 1.7' 0.6'1.5' 1.3' 1.2' 1.0' 0.9'1.7'0.7' 1.0' 1.5' 1.4' 1.1' 1.2' 0.9' 1.9' 1.6' 1.1' 2.0' 1.5' 0.7' 1.8'1.8' 1.3' 1.3' 0.9' 1.3' 1.8'1.0' 1.2'1.6' 1.3' 1.4' 2.0' 1.3'1.4' 0.6'0.6'1.2' 1.0' 0.6'0.7'0.9'1.7' 0.7' 0.7' 0.9' 0.9' 1.2'1.4' 0.6' 0.8'1.3' 1.3' 2.0' 1.2' 0.6' 1.7' 1.2' 0.5' 1.1' 1.6'0.8' 1.5'1.4' 2.0' 1.0' 1.3' 1.5' 1.5' 0.7' 1.8' 1.3'2.0' 1.5' 1.5' 1.1' 1.3' 1.7' 1.5' 1.0' 1.1'1.6' 1.3' 1.5' 1.6'1.6'1.1' 1.7' 2.0' 1.3'1.1' 1.9'1.8'1.2' 0.6'0.5' 0.7' 1.8' 0.5' 1.4' 1.0' 1.4' 1.8' 0.7' 1.6'1.1' 1.4' 1.6' 1.0'1.1' 1.2' 1.3' 1.3' 1.0' 1.4'2.0' 1.6' 1.1'2.0' 0.6' 0.5' 1.5' 1.8' 1.0' 1.3' 1.4' 1.3' 1.8'0.7' 1.0' 1.1'0.9'0.6'0.4'0.8' 0.7' 0.7' 0.7' 0.4' 0.5'0.5'0.5' 0.5' 2.6'0.9'1.2' 0.8' 0.8' 0.8' 0.8' 0.6' 0.9' 0.4'0.4'0.5'0.6' 0.6' 0.6' 0.7' 0.5'0.4'0.5'0.9'0.8'0.6' 0.4' 1.0'0.8' 0.5' 0.4' 1.0'1.6' 1.2' 0.9' 1.5' 1.2'0.7' 1.7'0.6' 1.8'1.6' 0.6' 0.6' 1.4' 1.0' 0.5'0.4'0.5'0.7' 0.5'0.4'0.4' 1.1' 0.8' 0.4'0.6' 0.4' 0.5' 0.6' 0.8' 1.8' 0.6' 0.5' 0.7' 0.6' 0.6'0.6' 0.8' 0.6'0.6' 0.7'0.9' 0.5'0.4' 0.9' 0.6' 0.7'0.6'0.6' 0.6' 0.5' 0.5'0.5'0.5'0.5' 0.8'0.5'0.6' 0.6' 0.6'0.6' 0.6' 0.8' 0.7' 0.4' 0.7' 1.1' 0.6' 0.9' 1.0'1.0' 0.8' 0.9' 0.5' 1.3' 0.4' 0.6' 0.6'0.6' 0.7' 0.7' 0.7' 0.7'0.9' 0.6' 0.6' 0.6' 0.6' 0.6' 0.5' 0.7' 0.7'0.7' 0.4' 1.1' 1.0'1.0' 0.5' 0.5'0.5'1.0'0.4'0.6' 0.7'0.7' 0.7' 0.7'0.7'0.4' 0.4' 0.4' 0.6' 0.6' 0.5' 0.7' 0.7' 0.5' 0.7' 0.8' 0.8' 0.4' 0.4'0.4' 0.4' 1.6' 0.8'0.6' 0.6'1.1'0.8'0.8' 0.7'3.0' 0.7' 1.0' 1.0'1.3' 1.7'0.4' 1.1' 0.4' 0.4'0.4'0.5' 0.8' 0.8' 0.8' 0.9' 0.9' 0.4'0.6'0.6' 0.4'0.5'1.2'0.6'0.7' 0.7'0.7' 1.2'2.3' 1.7' 1.1' 1.5' 0.7' 0.7'0.7'0.4' 0.4'0.8' 0.8' 0.6' 0.5'0.5' 0.6'0.6'0.5' 0.8' 0.8' 0.7'0.7' 0.8'0.9' 1.0'1.4' 1.6' 0.7' 0.6' 0.6'0.5' 0.5' 0.5'0.6' 0.9'0.9' 1.1' 0.5' 0.5' 0.5'0.5' 0.5' 0.5' 0.6' 0.6' 0.6' 0.6' 0.9' 0.4' 0.4' 0.4' 0.4' 1.3'1.2' 1.1' 0.4' 0.6' 0.9' 0.9' 0.5' 0.5' 0.5' 0.5' 0.7' 0.8'0.7' 0.7' 0.8' 0.5'1.2'1.1' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.4' 0.8'1.0' 1.0'1.0' 1.3'0.4' 0.4' 0.4' 0.4' 0.4' 0.6' 0.6' 0.6' 0.7' 0.9' 1.0'0.4' 0.7' 0.5'0.5' 0.7'1.7' 1.2'1.3' 0.9' 1.0' 1.3' 1.3' 1.7'0.6'0.6' 1.4' 0.7' 0.4' 1.1' 1.1'0.5' 1.3' 0.5' 0.5' 0.6' 0.4' 0.4'0.4' 0.8'0.8' 0.4' 0.5' 0.5' 0.6' 0.6' 0.7' 0.9'0.8' 0.4' 0.6' 0.7' 0.7' 0.7'0.7' 0.7' 0.4' 0.8' 0.8' 0.9'0.9' 0.7' 0.5'1.0'1.1' 1.3' 0.8' 0.6'0.8'0.7' 0.6' 0.8' 1.1'2.0' 1.0'1.1' 0.5' 0.7'0.4'0.5' 0.5'0.5'0.5' 0.5' 0.6' 0.6' 0.6' 0.6' 0.7' 0.7' 0.7'0.7' 0.8' 0.7' 0.7' 0.7'0.7' 0.5' 0.5' 0.5' 0.5' 0.4'0.4' 0.6'0.4' 0.6'0.9'0.6' 0.6'0.6'1.0'0.8'1.8' 0.9'0.9' 0.6' 0.6'0.6' 0.6'0.6' 0.4' 0.4'0.4' 0.5'0.9' 0.8'0.7' 0.4'0.4' 0.4' 0.4' 0.4' 1.8' 0.4' 0.5' 0.8' 0.7' 0.8'1.8'0.8'1.5'0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.7'0.7' 0.5'0.9' 0.7'0.4'0.6' 0.8' RIPRAP WELL HOUSE EXISTING SILT FENCE 1.8' OFF LINE GOLDEN VENTURES I, LLC D.B. 6753, P. 1366 D.B. 862, P. 475 14644 Sq.Ft. 0.336 ACRES D.B. 474, P. 621 95268 Sq.Ft. 2.187 ACRES BROWN D.B. 1004, P. 242 D.B. 5965, P. 1616 67640 Sq.Ft. 1.553 ACRES D.B. 66, P. 343 47836 Sq.Ft. 1.098 ACRES 18" RCP-IV 18" RCP-IV 1 8 " R C P - I V 42 " R C P - I V SDSDSDSDSDSDSDSD SD SDSDSDSDSDSDSDSDSDSDSDSDSDSD S D SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD SDxSDxSDxSDxSDxSDx SDx SDx SDx SDx SDx EXISTING CONDITIONS & DEMOLITION PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 EXISTING CONDITIONS & DEMOLITION PLAN CX102 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL CLOSE AND ABANDON WELL AND SEPTIC PER NCDEQ REGULATIONS (NOT DEPICTED) EXISTING RIP RAP TO BE REMOVED TREE TO BE REMOVED (TYP.) TREE TO REMAIN (TYP.) C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C X 1 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 2 9 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.6' 1.1' 2.1'1.8' 1.0' 1.2' 0.9'0.7' 1.5' 1.4' 1.1' 1.2' 0.9' 2.0' 0.5' 1.1' 0.8' 1.5' 2.0' 1.1' 1.0' 1.6'1.1' 1.7' 1.8' 1.8' 1.6' 0.5' 1.8'0.7' 2.6' 1.0'1.6' 1.2' 0.5' 1.3' 0.6' 0.6'0.6' 0.7' 0.7' 0.6' 0.7' 1.0' 0.6' 0.7' 0.7' 0.6'0.6'0.7' 0.8'0.9' 1.0'1.4' 1.6' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.7'1.7' 1.2' 0.9' 1.0' 0.8'0.6' 0.8' 1.1'2.0' 0.5' 0.6' 0.7' 0.7' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7' 0.8' 0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.9' 0.7' SDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39 SF S F S F SF SF SFSFSF S F SF SF S F S F S F SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SF SFSFSFSFSFSF SF SF SF SF SF S F S F S F S F SF SF TP A TP A TP A TP A T P A T P A T P A T P A TP A TPA TPA TPA TPA TPA TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP T P TP T P TP T P T P TP TP TP TP TP TP TP TP T P TP TP TP TP T P T P TP TP TP T P TP TP T P TP TP T P T P TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP TP T P TP TP TP TP T P TP Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ TP TP TP TP TP TP T P TP TP TP L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD SD x Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ SDx SDxSDxSDxSDxSDxSDx SDx SDx SDx SDx SDx DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 CI 2.3 CI 2.6 CI 2.7 MH 2.8 CI 1.2 CI 1.4 CI 1.3 MH 3.3 MH 3.5 MH 3.4 O 2.2 O 2.3 O 2.1 MH 3.2 CI 2.2 DI 2.1 O 1.1 CI 2.4 ST-06 ST-07 MH 3.1 MH 3.6 ST-05 ST-04 ST-01 CI 1.7 ST-03 ST-08 CI 2.5 DI 2.9 30.5 31 32 33 34 33 32 34 34 34 33 32 31 30.5 343332 300 100 SEDIMENT & EROSION CONTROL PLAN - PHASE 11SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SEDIMENT & EROSION CONTROL PLAN - PHASE 1 CE101 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL SF 3 TP TPA 1 TP TP TP TP TP TP TP TP TP TP TP TP SF 1 SF 2 SF 4 CE1 CE2 TPA 2 1.OBTAIN ALL NECESSARY STATE AND LOCAL PERMIT APPROVALS. 2.COMPLETE e-NOI AT https://edocs.deq.nc.gov/Forms/NCG01-NOI AND UPLOAD NOI CERTIFICATE FORM WITH ORIGINAL SIGNATURES. 3.PRIOR TO CLEARING TREES, INSTALLING SEDIMENT CONTROL MEASURES, OR GRADING, AN OPTIONAL PRE-CONSTRUCTION MEETING CAN BE SCHEDULED WITH THE NEW HANOVER COUNTY EROSION CONTROL INSPECTOR. 4.PRIOR TO ANY CLEARING AND GRUBBING, INSTALL SILT FENCE, SILT FENCE OUTLETS, TREE PROTECTION FENCE, GRAVEL CONSTRUCTION ENTRANCE AND SKIMMMER BASINS. SKIMMER BASIN EXCAVATION CANNOT BEGIN UNTIL THE SKIMMER IS ONSITE AND NHC INSPECTION OF PHASE 1 MEASURES IS COMPLETED. 5.COMMENCE CLEARING DOWN TO STUMPS WITHIN LIMITS OF CONSTRUCTION. 9.INSTALL TEMPORARY PUMP-AROUND #1 FOR STORM DRAINAGE INSTALLATION FROM MH-3.5 TO MH-3.4. 9.1.INSTALL STILLING BASIN 9.2.INSTALL UPSTREAM PUMP AND TEMPORARY FLEXIBLE HOSE. 9.3.PLACE UPSTREAM IMPERVIOUS DIKE AND BEGIN PUMPING OPERATIONS FOR DITCH DIVERSION. 9.4.PLACE DOWNSTREAM IMPERVIOUS DIKE AND PUMPING APPARATUS. DEWATER ENTRAPPED AREA. AREA TO BE DEWATERED SHALL BE EQUAL TO ONE DAY’S WORK. 9.5.INSTALL STORM DRAINAGE PIPING IN ACCORDANCE WITH THE PLANS. 9.6.EXCAVATE ANY ACCUMULATED SILT AND DEWATER BEFORE REMOVAL OF IMPERVIOUS DIKES. REMOVE IMPERVIOUS DIKES, PUMPS, AND TEMPORARY FLEXIBLE HOSE. (DOWNSTREAM IMPERVIOUS DIKES FIRST). 9.7.REMOVE STILLING BASIN AND BACKFILL. STABILIZE DISTURBED AREA WITH SEED AND MULCH. 10.INSTALL TEMPORARY PUMP-AROUND #2 FOR STORM DRAINAGE INSTALLATION FROM MH-3.4 TO MH-3.2. 11.MAKE CONNECTION TO EXISTING 60" CMP AT MH-3.1. 12.BACKFILL EXISTING DRAINAGE DITCH. 13.THE TEMPORARY SKIMMER BASINS SHOULD REMAIN DURING MASS GRADING WITH TDD2 AND TDD3 REMOVED ONCE THE 60” BYPASS IS INSTALLED. 14.COMMENCE GRUBBING AND GRADING WITHIN LIMITS OF CONSTRUCTION. 15.INSTALL SEWER, WATER, AND STORMWATER CONVEYANCE MEASURES. 16.INSTALL CONCRETE CURB AND GUTTER AND SIDEWALKS. 17.INSTALL ABC. 18.PREPARE BUILDING PAD AND CONSTRUCT BUILDING(S). 19.COMPLETE ASPHALT DRIVEWAY AND PARKING LOT CONSTRUCTION. 20.THE CONTRACTOR SHALL CONTINUOUSLY MAINTAIN EROSION CONTROL MEASURES TO MEET NEW HANOVER COUNTY REQUIREMENTS. 21.SEED AND STABILIZE ALL AREAS PER EROSION CONTROL NOTES ON SHEET CE501 - SEDIMENT & EROSION CONTROL DETAILS. 22.UPON COMPLETION OF CONSTRUCTION, THE CONTRACTOR SHALL REQUEST FINAL INSPECTION FROM THE NEW HANOVER COUNTY EROSION CONTROL INSPECTOR TO ALLOW REMOVAL OF ALL TEMPORARY EROSION CONTROL DEVICES. 23.COMPLETE e-NOT AT https://edocs.deq.nc.gov/Forms/NCG01-Termination AND UPLOAD COMPLETED NOTICE OF TERMINATION CERTIFICATE WITH ORIGINAL SIGNATURES. CONSTRUCTION SEQUENCE SILT FENCE SUMMARY NO.DA LENGTH AC/100 LF (SF)(AC)(FT) 1 87,895 2.02 573 0.35 2 18,099 0.42 340 0.12 3 155,122 3.56 510 0.70 4 20,214 0.46 220 0.21 TSB 1 145.0' 2.5" SKIMMER WITH 1.25" ORIFICE 15'X15'X22" CLASS B RIP RAP APRON CLASS A RIP RAP APRON BAFFLE (TYP. OF 3) TDD 2 TDD 1 TDD 3 TSB 2 2.5" SKIMMER WITH 1.25" ORIFICE 30 . 0 ' 80.0'40 . 0 ' TSB-1 DA 87,895 SF 2.02 AC TSB-2 DA 145,013 SF 3.33 AC LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR PROPERTY LINE LOD LOD TP TP LIMITS OF DISTURBANCE SILT FENCE TREE PROTECTION FENCE CONSTRUCTION ENTRANCE INLET PROTECTION LOD SF CE IP DRAINAGE AREA DA TP SEDIMENT BASIN SB BAFFLE W W DEWATERING PUMP OUT AND SEDIMENT BAG DIVERSION DITCH TDD OUTLET PROTECTION (6" CL. A RIP RAP) OP SF CLASS A RIP RAP APRON CLASS A RIP RAP APRON CLASS A RIP RAP APRON TDD-2 DA 0.90 AC TDD-1 DA 0.61 AC TDD-3 DA 2.47 AC DA DA DA C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C E 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 4 9 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SDSDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD 1 108,028.11 SF 2.48 AC 3 66,118.44 SF 1.52 AC S4 7 ° 0 7 ' 0 9 . 5 4 " E 25 6 . 2 5 ' S42° 35' 34.47"W 252.84' N 6 6 ° 3 7 ' 1 2 . 0 0 " W 9 5 . 6 7 ' N5 3 ° 0 6 ' 2 1 . 4 7 " W 12 9 . 8 1 ' N5 3 ° 5 9 ' 3 8 . 9 4 " W 15 3 . 4 2 ' N42° 53' 07.26"E 170.97' L=50.52'R=79.65' L=27.41'R=44.50' N42° 52' 48.69"E 92.88' S44° 10' 30.20"W 50.00' N42° 50' 34.95"E 20.44' N4 7 ° 0 9 ' 2 5 . 0 5 " W 91 . 2 5 ' N42° 53' 21.66"E 120.29' S6 4 ° 3 6 ' 3 3 . 2 2 " E 63 . 7 7 ' N35° 10' 06.20"E 81.15' S4 5 ° 4 9 ' 2 9 . 8 0 " E 54 . 6 9 ' S42° 39' 30.20"W 50.00' S 6 4 ° 3 6 ' 3 3 . 2 2 " E 2 8 5 . 3 1 ' N5 3 ° 5 9 ' 3 8 . 9 4 " W 60 . 1 1 ' L=112.01' R=81.09 ' N25° 08' 3 4 . 3 5 " E 135.10' S 6 4 ° 5 0 ' 1 3 . 8 6 " E 2 0 0 . 3 4 ' N25° 09 ' 4 6 . 1 4 " E 100.00' N6 4 ° 5 0 ' 1 2 . 9 8 " W 2 0 0 . 0 0 ' N25° 16' 3 7 . 6 4 " E 103.81' 2 51,241.11 SF 1.18 AC RECONFIGURATION PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE 3 0 ' S I D E S E T B A C K 10' TRA N S I T I O N A L BUFFER 2 0 ' F R O N T S E T B A C K 25' SIDE SETBACK 12.5' STREETYARD 25 ' F R O N T SE T B A C K 37 ' ST R E E T Y A R D 30' SIDE SETBACK TYPE A3 OPAQUE BUFFER (TYP.) 55' PUB L I C DRAINA G E EASEME N T (PDE) 70' PDE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 RECONFIGURATION PLAN CS101 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL 20 ' R E A R SE T B A C K 2 0 ' 2 0 ' 20' PERFORMANCE BUFFER (TYP.) 35' REAR SETBACK 2 0 ' P E R F O R M A N C E B U F F E R 45' PRIVAT E R/W 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) 25 ' FR O N T SE T B A C K 25 ' ST R E E T Y A R D 25' SIDE SETBACK 25' SIDE SETBACK 20' REAR SETBACK 2 0 ' F R O N T S E T B A C K 35' REAR SETBACK 10' TRANSITIONAL BUFFER 50 ' S H A R E D AC C E S S EA S E M E N T 50 ' C R O S S AC C E S S EA S E M E N T 20 ' S H A R E D PR I V A T E U T I L I T Y EA S E M E N T 60' PDE PDE 20' PRIVATE DRAINAGE EASEMENT PDE 10' DUKE EASEMENT EASEMENT NOTES 1.A BICYCLE AND PEDESTRIAN PATH SHALL BE PROVIDED BETWEEN THE RESIDENTIAL UNITS AND THE DEDICATED OPEN SPACE FOR THE RESIDENTIAL DEVELOPMENT. THE PATH SHALL BE RESERVED AS A PRIVATE ACCESS EASEMENT FOR THE RESIDENTS AND OWNERS OF THE RESIDENTIAL UNITS IF THE PARCELS ARE SUBDIVIDED. 2.A 10-FOOT-WIDE PUBLIC BICYCLE AND PEDESTRIAN EASEMENT SHALL BE RESERVED FROM ALEXANDER ROAD THROUGH THE (CZD) R-5 PORTION OF THE SITE TO THE (CZD) B-2 PORTION OF THE SITE. Upstream Rim Upstream Invert Depth Downstream Rim Downstream Invert Depth Pipe Diameter Easement Width Use (ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) 40.30 32.16 8.14 39.92 31.93 7.99 5 55 55 39.92 31.93 7.99 36.87 30.57 6.30 5 55 50 36.87 30.57 6.30 37.00 27.65 9.35 5 60 60 37.00 25.17 11.83 34.65 22.90 11.75 5 70 70 PUBLIC DRAINAGE EASEMENT CALCULATION 2 0 ' 10' PRIVATE PEDESTRIAN EASEMENT 10 ' P R I V A T E PE D E S T R I A N EA S E M E N T C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C S 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 4 5 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.6' 1.1' 2.1'1.8' 1.0' 1.2' 0.9'0.7' 1.5' 1.4' 1.1' 1.2' 0.9' 2.0' 0.5' 1.1' 0.8' 1.5' 2.0' 1.1' 1.0' 1.6'1.1' 1.7' 1.8' 1.8' 1.6' 0.5' 1.8'0.7' 2.6' 1.0'1.6' 1.2' 0.5' 1.3' 0.6' 0.6'0.6' 0.7' 0.7' 0.6' 0.7' 1.0' 0.6' 0.7' 0.7' 0.6'0.6'0.7' 0.8'0.9' 1.0'1.4' 1.6' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.7'1.7' 1.2' 0.9' 1.0' 0.8'0.6' 0.8' 1.1'2.0' 0.5' 0.6' 0.7' 0.7' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7' 0.8' 0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.9' 0.7' SDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD S4 7 ° 0 7 ' 0 9 . 5 4 " E 25 6 . 2 5 ' S42° 35' 34.47"W 252.84' N 6 6 ° 3 7 ' 1 2 . 0 0 " W 9 5 . 6 7 ' N5 3 ° 0 6 ' 2 1 . 4 7 " W 12 9 . 8 1 ' N5 3 ° 5 9 ' 3 8 . 9 4 " W 15 3 . 4 2 ' N42° 53' 07.26"E 170.97' L=50.52'R=79.65' L=27.41'R=44.50' N42° 52' 48.69"E 92.88' S44° 10' 30.20"W 50.00' N42° 50' 34.95"E 20.44' N4 7 ° 0 9 ' 2 5 . 0 5 " W 91 . 2 5 ' N42° 53' 21.66"E 120.29' S6 4 ° 3 6 ' 3 3 . 2 2 " E 63 . 7 7 ' N35° 10' 06.20"E 81.15' S4 5 ° 4 9 ' 2 9 . 8 0 " E 54 . 6 9 ' S42° 39' 30.20"W 50.00' S 6 4 ° 3 6 ' 3 3 . 2 2 " E 2 8 5 . 3 1 ' N5 3 ° 5 9 ' 3 8 . 9 4 " W 60 . 1 1 ' L=112.01' R=81.09 ' N25° 08' 3 4 . 3 5 " E 135.10' S 6 4 ° 5 0 ' 1 3 . 8 6 " E 2 0 0 . 3 4 ' N25° 09 ' 4 6 . 1 4 " E 100.00' N6 4 ° 5 0 ' 1 2 . 9 8 " W 2 0 0 . 0 0 ' N25° 16' 3 7 . 6 4 " E 103.81' L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD 83 . 1 ' 51.7' SITE PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE SITE DATA TRIP GENERATION - PHASE 1 INTENSITY ADT AM PEAK PM PEAK PROPOSED SINGLE FAMILY ATTACHED (215)12 DU 41 1 3 COFFEE W/ DRIVE THRU (937)0.968 KSF 582 97 42 TOTAL 623 98 45 NOTES 1.SURVEY PROVIDED BY CHARLES F. RIGGS AND ASSOCIATES, DATED 06/11/25. 2.WETLANDS SHOWN ARE DETERMINED TO BE ISOLATED AND UNREGULATED. 3.THE SITE IS UNDERLAIN BY LEON (Le) FINE SAND, WHICH IS CLASSIFIED AS HYDROLOGIC SOIL GROUP A/D. DETAILED GEOTECHNICAL INVESTIGATIONS WAS PERFORMED AT AREAS WHERE SCM ARE PROPOSED. 4.THE PROJECT IS OUTSIDE OF THE 0.2% (500-YR) ANNUAL CHANCE FLOOPLAIN AS SHOWN ON FEMA MAP NUMBER 3720315900J, DATED APRIL 3, 2006 AND 3720316900K, DATED AUGUST 28, 2018. 5.SEWER IS PUBLIC (CFPUA) AND EXISTS WITHIN ALEXANDER ROAD. WATER IS PUBLIC (CFPUA) AND EXISTS ON THE PROJECT SIDE OF MARKET STREET. 6.ALL UTILITY SERVICES CONVEYED THROUGH PRIVATE PROPERTY WILL BE IN ENCOMPASSED IN A PRIVATE UTILITY EASEMENT. 7.POWER SUPPLY WILL BE BY DUKE ENERGY. 8.BUFFERS AND LANDSCAPING SHALL COMPLY WITH NEW HANOVER COUNTY UNIFIED DEVELOPMENT ORDINANCE. 9.SITE IS LOCATED IN A SPECIAL HIGHWAY OVERLAY DISTRICT (SHOD). THE SITE IS EXEMPT FROM SHOD REQUIREMENTS. 10.NO BUILDING PERMIT FOR ANY STRUCTURE SHALL BE ISSUED WHICH REQUIRES NCDOT APPROVAL FOR A DRIVEWAY PERMIT UNTIL NCDOT HAS ISSUED THE PERMIT APPROVAL. EVIDENCE OF APPROVAL SHALL ACCOMPANY THE APPLICATION FOR BUILDING PERMIT. 11.A LIGHTING PLAN IS NOT REQUIRED FOR SINGLE-FAMILY RESIDENTIAL PROJECTS, AND THE COUNTY DOES NOT REQUIRE STREETLIGHTS, HOWEVER A LIGHTING PLAN IS REQUIRED FOR ANY AMENITY AREA. 3 0 ' S I D E S E T B A C K 10' 2 0 ' P E R F O R M A N C E S E T B A C K 25' SIDE SETBACK 12.5' STREETYARD 25 ' F R O N T SE T B A C K 37 ' ST R E E T Y A R D 30' SIDE SETBACK TYPE A3 OPAQUE BUFFER (TYP.) 125'75' 968 SF BUILDING 70' PDE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SITE PLAN CS102 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL PUMP STATION STORMWATER MANAGEMENT 32 ' PROPOSED RIGHT TURN LANE 2 0 ' 2 0 ' 20' PERFORMANCE SETBACK (TYP.) 35' REAR SETBACK 2 0 ' PROPOSED SIDEWALK 45' PRIVAT E R/W 1 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) 2 3 4 5 6 7 8 9 10 11 12 20' REINFORCED FIRE DEPT. ACCESS W/ KNOX BOX LOCKED ACCESS 20' PERFORMANC E SETBACK 25 ' FR O N T SE T B A C K 25 ' ST R E E T Y A R D 25' SIDE SETBACK 25' SIDE SETBACK 20' PERFORMANCE SETBACK 2 0 ' F R O N T S E T B A C K 35' REAR SETBACK 10' TYPE A3 OPAQUE BUFFER (TYP.) 10' DUKE EASEMENT 60 ' P D E PRIMARY POWER TRANSFORMER PROJECT INFORMATION PROJECT NAME MARKET STREET DEVELOPMENT PROJECT ADDRESS 7700 MARKET STREET WILMINGTON, NC PARCEL ID - PARCEL A R03600-004-002-000 R03600-004-001-000 R03600-004-022-000 TOTAL PROPERTY ACREAGE ±5.18 AC APPLICANT/DEVELOPER GOLDEN VENTURES I, LLC 330 MILITARY CUTOFF ROAD WILMINGTON, NC 28405 ENGINEER RIVERVIEW ENGINEERING, PLLC NICHOLAS LAURETTA, PE, LEED AP CURRENT ZONING R-15 PROPOSED ZONING B-2 / R-5 CURRENT USE VACANT LAND PROPOSED USE COMMERCIAL / RESIDENTIAL CAMA LAND USE URBAN FLOOD HAZARD ZONE X RIVER BASIN WHITE OAK RECEIVING STREAM PAGES CREEK CLASSIFICATION SA; HQW SETBACKS FRONT B-2: 25 FT R-5: 20 FT SIDE STREET B-2: 25 FT R-5: 10.5 FT SIDE INTERIOR B-2: 30 FT R-5: 7 FT REAR B-2: 35 FT R-5: 15 FT PROPOSED STRUCTURES NUMBER OF BUILDINGS B-2: 1 R-5: 2 BUILDING SQUARE FOOTAGE B-2: 968 SF R-5: 9,000 SF BY-RIGHT HEIGHT B-2: 50 FT R-5: 40 FT BUILDING HEIGHT 20 FT 36 FT CONSTRUCTION TYPE V-B BUILDING LOT COVERAGE B-2: 2%R-5: 13% IMPERVIOUS COVERAGE EXISTING 0 SF PROPOSED 124,185 SF PROPOSED OFFSITE 45,818 SF DISTURBED AREA 6.18 AC. PARKING SUMMARY - PHASE 1 INTENSITY REQUIRED PROVIDED DWELLING, DUAL-UNIT ATTACHED 12 24 24 RESTAURANT - 6 PER 1,000 SF SEATING AREA 968 SF 6 18 TOTAL PARKING 30 42 ADA COMPLIANT 1 (1 VAN)2 (2 VAN) 24 ' 112.6' 32 ' EXISTING DISTRIBUTION LINE (DUKE) TO BE RELOCATED UNDERGROUND, TO BE COORDINATED AND FACILITATED BY OWNER, EASEMENT TO BE ABANDONED EASEMENT NOTES 1.A BICYCLE AND PEDESTRIAN PATH SHALL BE PROVIDED BETWEEN THE RESIDENTIAL UNITS AND THE DEDICATED OPEN SPACE FOR THE RESIDENTIAL DEVELOPMENT. THE PATH SHALL BE RESERVED AS A PRIVATE ACCESS EASEMENT FOR THE RESIDENTS AND OWNERS OF THE RESIDENTIAL UNITS IF THE PARCELS ARE SUBDIVIDED. 2.A 10-FOOT-WIDE PUBLIC BICYCLE AND PEDESTRIAN EASEMENT SHALL BE RESERVED FROM ALEXANDER ROAD THROUGH THE (CZD) R-5 PORTION OF THE SITE TO THE (CZD) B-2 PORTION OF THE SITE. PROVIDE (2) 2" CONDUIT FOR IRRIGATION AND SITE LIGHTING 20' PERFORMANCE SETBACK (TYP.) 24' 18.5' TY P . 42' TYP . 24' 20' 47'27' 25' 30' TYP . 70' R2 5 ' R2 5 ' 21' 75.3' 22' 60' 11 7 24' 5' 9' 9' 9' T Y P . 18' TYP. 24 . 7 ' 36' 33' R40 ' R 2 5 ' R2 5 ' R20 ' R 2 0 ' R20 ' R20 ' R 4 5 ' R 2 0 ' R 5 ' R 2 5 ' R5' R5' R5 ' R25 ' 24' 28.1' 12' 20' 12 ' R 4 0 ' R30 ' R25' 55' PDE R 4 0 ' 2 0 ' TYPE A3 OPAQUE BUFFER (TYP.) 1 0 ' TYPE A3 OPAQUE BUFFER (TYP.) 1 0 ' 1 0 ' 1 0 ' 20 ' FUTURE DEVELOPMENT 4' CONCRETE SIDEWALK R25 ' R25 ' MAIL KIOSK 4' CONCRETE SIDEWALK C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C S 1 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 0 0 A M 04/09/26 C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SD SDSDSDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W 32 32 33 34 3 4 3 3 33 3 4 3 4 34 35 16+63.80 20 + 0 0 21 + 0 0 31+ 0 0 10+00 11+00 12+00 13+00 14+00 15+00 16+00 17+00 18+00 19+00 20+00 SDx 10 + 0 0 11 + 0 0 SDxSDxSDxSDxSDxSDx SDx SDx SDx SDx SDx DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 CI 1.2 CI 1.4 CI 1.3 MH 3.5 O 1.1 ST-05 ST-04 ST-01 ST-03 EL E V A T I O N EL E V A T I O N STATION 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40   10+00 37 . 2 8 37 . 2 8 11+00 36 . 6 8 36 . 6 8 12+00 36 . 1 1 36 . 1 1 13+00 35 . 1 6 35 . 1 6 14+00 34 . 8 3 34 . 8 3 15+00 34 . 5 7 34 . 5 7 16+00 34 . 5 8 34 . 5 8 17+00 34 . 7 7 34 . 7 7 18+00 34 . 9 5 34 . 9 5 19+00 35 . 0 4 35 . 0 4 20+00 ST-01 72LF OF   4 2 " CL IV RC P   @   1 . 9 4 % MH 3.5 73LF OF 18" CL IV RCP @ 1 . 4 8 % ST-02 45LF OF 18" CL IV RCP @ 1 . 5 0 % ST-03 61LF OF 18" CL IV RCP @ 1 . 5 0 % ST-04 80LF OF 18" CL IV RCP @ 1 . 5 0 % ST-05 0904 66LF OF 15" CL IV RCP (EX)   @   1 . 5 0 % 0834 55LF OF 4 2 "CL IV RCP  ( E X )   @   1 . 7 8 % EL E V A T I O N EL E V A T I O N STATION 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50   20+00 34 . 5 7 34 . 5 7 21+00 28 . 3 2 36 . 0 4 22+00 30 . 9 7 37 . 6 2 23+00 32 . 7 0 37 . 4 7 24+00 -0.35% 2.72% 1.66%-2.00% CI   1 . 4   ( N C D O T   8 4 0 . 0 3 ) ST A .   2 0 + 6 8 . 9 4 RI M :   3 4 . 8 5 IN V   O U T :   3 1 . 7 5   ( N E ) CI 1.4 CI   1 . 3   ( N C D O T   8 4 0 . 0 3 ) ST A .   2 0 + 7 5 . 9 5 RI M :   3 5 . 0 4 IN V   I N :   3 1 . 5 7   ( S W ) IN V   O U T :   3 1 . 5 7   ( N W ) CI 1.3 CI   1 . 2   ( N C D O T   8 4 0 . 0 3 ) ST A .   2 1 + 2 9 . 2 4 RI M :   3 5 . 6 9 IN V   I N :   3 1 . 3 0   ( S E ) IN V   O U T :   3 1 . 3 0   ( N E ) CI 1.2 54LF OF 18" HP STORM @ 0.50% PVI STA: 21+69.10 PVI ELEV: 37.92 K: 48.82 LVC: 150.00 HP STA: 22+27.01 HP ELEV: 37.69 BV C S :   2 0 + 9 4 . 1 0 BV C E :   3 5 . 8 8 EV C S :   2 2 + 4 4 . 1 0 EV C E :   3 7 . 6 6 MH   3 . 5   ( N C D O T   1 0   F T   X   6 F T   ( J B ) ) ST A .   2 0 + 4 8 . 4 4 RI M :   3 4 . 6 2 IN V   I N :   2 4 . 2 3   ( N E ) IN V   I N :   2 2 . 9 0   ( N W ) IN V   I N :   2 5 . 9 2   ( S ) IN V   O U T :   2 2 . 8 2   ( S E ) MH 3.5 347LF OF 60" HP STORM @ 0.66% MARKET STREET PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE 125.0'75.0' ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 DRIVEWAY PLAN - MARKET STREET CS103 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL EXISTING GRADE 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) MARKET STREET PROFILE2SCALE: 1" = 40' 5.5" B25.0C BINDER SURFACE COURSE (NCDOT SPECIFICATION) NCDOT TURN-LANE PAVEMENT SECTION SCALE: NOT TO SCALE 1.5" S9.5C HOT MIX SURFACE COURSE (NCDOT SPECIFICATION) 6 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) 2" S9.5C SUPERPAVE HOT MIX ASPHALT SURFACE COURSE (NCDOT SPECIFICATION) 8" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) 1 2 ENTRY ROAD SECTION SCALE: NOT TO SCALE4 33.0' ASPHALT 1 2 ℄ 2.0' VERTICAL CURB & GUTTER 3.0' PLAZA 1.0% MIN. 2.0% MAX. FIL L   S L O P E (M A X .   2 : 1 ) CUT S L O P E (MAX .   1 . 5 : 1 ) 2.0' VERTICAL CURB & GUTTER FILL S L O P E (MAX .   2 : 1 ) CU T   S L O P E (M A X .   1 . 5 : 1 ) -0.02 FT/FT-0.02 FT/FT EDGE OF PAVEMENT TOP OF CURB 1.0'1.0' 3.0' PLAZA 1.0% MIN. 2.0% MAX. 3" I19.0C INTERMEDIATE COURSE (NCDOT SPECIFICATION) 8" ABC (NCDOT SPECIFICATION) NCDOT DRIVEWAY PAVEMENT SECTION SCALE: NOT TO SCALE 2" S9.5C SUPERPAVE HOT MIX SURFACE COURSE (NCDOT SPECIFICATION) 5 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) MARKET STREET DRIVEWAY PROFILE3SCALE: 1" = 40' M.P.H. 45 EXISTING GRAVEL DRIVEWAY EXISTING PAVED DRIVEWAY 450' SIGHT DISTANCE 450' SIGHT DISTANCE R/W℄ 450.0' SIGHT DISTANCE 450.0' SIGHT DISTANCE 83 . 0 ' 64 . 0 ' 21 . 9 ' 50 . 0 ' 12 . 0 ' 116.6' R40 ' R 4 0 ' 3. 5 ' 33.0' 36.0' NCDOT NOTES 1.CONTRACTOR SHALL BE RESPONSIBLE FOR UTILIZING ALL APPLICABLE AND CURRENT NCDOT STANDARD DRAWINGS INCLUDING, BUT NOT LIMITED TO, THE DRAWINGS INCLUDED OR REFERENCED WITHIN THESE PLANS AND THE APPROVED PERMIT PACKAGE. 2.UPON SUBSTANTIAL PROJECT COMPLETION, CONTRACTOR TO CLEAR EXISTING CULVERTS/PIPES, CATCH BASINS, AND DITCHES ALONG FRONTAGE AND DOWNSTREAM AS NECESSARY TO ACHIEVE POSITIVE DRAINAGE. 3.ALL PROPOSED OR RELOCATED SIGNAGE SHALL BE PLACED OR REPLACED IN ACCORDANCE WITH NCDOT APPROVED BREAKAWAY SIGN SUPPORTS AS DETAILED IN DIVISION 12  IN THE NCDOT STANDARD DRAWINGS. 4.CONTRACTOR TO SAWCUT EXISTING ASPHALT FOR SMOOTH JOINT NOT ALIGNED WITH WHEEL PATH. 5.ANY WORK REQUIRING PERSONNEL OR EQUIPMENT WITHIN 5' OF THE TRAVEL LANES ON AN UNDIVIDED ROADWAY, OR 10' OF THE TRAVEL LANES, ON A DIVIDED ROADWAY SHALL REQUIRE A LANE CLOSURE PER THE LATEST EDITION OF THE MUTCD AND THE NCDOT STANDARD SPECI?CATIONS. THE MORE STRINGENT STANDARDS SHALL APPLY. ·PEAK HOURS RESTRICTED: NO LANE CLOSURES SHALL BE ALLOWED FROM 6:00AM TO 9:00AM AND FROM 4:00PM TO 7:00PM AND NO WEEKEND LANE CLOSURES (HOURS SUBJECT TO CHANGE DUE TO TRAFFIC CONDITIONS – NIGHTTIME OPERATIONS WILL BE REQUIRED WHEN WARRANTED). ·NO LANE CLOSURES DURING HOLIDAY RESTRICTIONS OR LOCAL EVENTS. 6.IDENTIFICATION SIGNING OR LANDSCAPE VEGETATION WITHIN THE MEDIAN AND THE SIGHT DISTANCE TRIANGLE MUST NOT OBSTRUCT THE DRIVER’S LINE OF SIGHT. NO LANDSCAPING OR SIGNING WILL BE ALLOWED TO EXCEED 42 INCHES IN HEIGHT, MEASURED FROM THE EDGE OF PAVEMENT (EOP) WITHIN THE MEDIAN OR SIGHT TRIANGLE. 7.ALL PYLON SIGNS IN THE MEDIAN OR SIGHT DISTANCE TRIANGLE MUST PROVIDE A VERTICAL CLEAR SIGHT ZONE BETWEEN 3 FEET-6 INCHES AND 10 FEET-0 INCHES MEASURED FROM THE EOP. SIGNING LOCATED WITHIN A CLEAR RECOVERY AREA SHALL BE OF A “BREAKAWAY DESIGN.” 8.ONLY LOW GROWING SHRUBBERY, CONSISTENT WITH THE NCDOT’S LANDSCAPING POLICIES, AS CONTAINED IN THE PUBLICATION “GUIDELINES FOR PLANTING WITHIN HIGHWAY RIGHT OF WAY,” WILL BE ALLOWED WITHIN A LANDSCAPED MEDIAN AND THE SIGHT DISTANCE TRIANGLE AT THE ENTRANCEWAY TO A DEVELOPMENT, WHETHER THE STREET OR DRIVEWAY CONNECTION TO THE STATE HIGHWAY SYSTEM IS DESIGNATED AS A PUBLIC FACILITY OR NOT. LANDSCAPING WITHIN THE RIGHT-OF-WAY AND SIGHT DISTANCE TRIANGLES MAY REQUIRE ADDITIONAL APPROVAL BY THE DISTRICT ENGINEER. 9.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE NCDOT SIGHT TRIANGLES. 10.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE STOPPING SIGHT DISTANCE. SIGHT STOPPING DISTANCE (TYP.) R W R W 65 . 2 ' 83 . 5 ' C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g   D r o p b o x \ R i v e r v i e w   E n g i n e e r i n g \ 1 0 2 3 . 0 2   A l e x a n d e r   S t a t i o n \ 0 4 .   C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r   S t a t i o n _ S p . d w g ,   C S 1 0 3 ,   4 / 9 / 2 0 2 6   1 1 : 2 5 : 0 6   A M 04/09/26 EL E V A T I O N EL E V A T I O N STATION 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53   0.40% -2.05%-0.75% 10+00 37 . 9 8 11+00 36 . 7 6 37 . 1 4 12+00 36 . 6 2 37 . 0 1 13+00 35 . 2 2 37 . 4 1 PVI STA: 11+46.01 PVI ELEV: 36.80 K: 87.32 LVC: 100.00 LP STA: 11+61.08 LP ELEV: 36.93 BV C S :   1 0 + 9 6 . 0 1 BV C E :   3 7 . 1 7 EV C S :   1 1 + 9 6 . 0 1 EV C E :   3 7 . 0 0 CI   2 . 2   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 0 + 5 8 . 1 9 RI M :   3 7 . 1 5 IN V   I N :   3 3 . 4 4   ( N E ) IN V   O U T :   3 3 . 4 4   ( S E ) CI 2.2 CI   2 . 3   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 0 + 5 8 . 1 9 RI M :   3 7 . 1 5 IN V   I N :   3 3 . 2 9   ( N W ) IN V   O U T :   3 3 . 2 9   ( N E ) CI 2.3 CI   2 . 4   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 1 + 6 6 . 5 4 RI M :   3 6 . 6 3 IN V   O U T :   3 3 . 5 1   ( S E ) CI 2.4 MH   3 . 4   ( N C D O T   8 4 0 . 3 1 ) ST A .   1 3 + 0 5 . 8 4 RI M :   3 4 . 6 2 IN V   I N :   2 7 . 6 5   ( S W ) IN V   I N :   2 6 . 0 0   ( N E ) IN V   I N :   3 2 . 3 9   ( N W ) IN V   O U T :   2 5 . 1 7   ( S E ) MH 3.4 MH   3 . 3   ( N C D O T   8 4 0 . 3 1 ) ST A .   1 1 + 8 1 . 7 0 RI M :   3 6 . 8 7 IN V   I N :   2 8 . 8 6   ( N W ) IN V   O U T :   2 8 . 8 6   ( N E ) MH 3.3 CI   2 . 5   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 1 + 6 6 . 5 4 RI M :   3 6 . 6 3 IN V   I N :   3 2 . 7 5   ( S W ) IN V   I N :   3 3 . 2 1   ( N W ) IN V   I N :   3 2 . 7 5   ( S E ) IN V   O U T :   3 2 . 7 5   ( N E ) CI 2.5 108LF OF 18" HP STORM @ 0.50% 200LF OF 24" HP STORM @ 0.50% 121LF OF 60" HP STORM @ 1.01% EL E V A T I O N EL E V A T I O N STATION 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45   9+0010+00 35 . 8 6 35 . 8 6 11+00 35 . 1 5 35 . 1 5 12+0013+00 36 . 9 9 36 . 9 9 14+00 37 . 9 4 37 . 9 4 15+00 39 . 3 2 39 . 3 2 16+00 40 . 1 4 40 . 1 4 16+50 W W W W W W W W C C C C C C C C C C C C C C C C C C GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S GA S SD SD SD SD SD SD SD SD SD SD SD SD SD WWWWWWWWWWWWWWWW W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM SD SD SD 33 33 34 34 35 3 5 35 36 3 7 3 8 3 9 10 + 0 0 11 + 0 0 SDx 10+00 11+00 12+0012+16.50 12 + 0 0 13 + 0 0 10+0011+0012+0013+0014+0015+00 1 6 + 0 0 17 + 0 0 CI 2.3 MH 3.2 CI 2.2 DI 2.1 CI 2.4 MH 3.6 CI 2.5 ALEXANDER ROAD PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 DRIVEWAY PLAN - ALEXANDER ROAD CS104 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL ALEXANDER ROAD PROFILE2SCALE: 1" = 40' 2" S9.5C SUPERPAVE HOT MIX ASPHALT SURFACE COURSE (NCDOT SPECIFICATION) 8" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) 1 2 ENTRY ROAD SECTION SCALE: NOT TO SCALE4 29.0' ASPHALT 1 2 ℄ 2.0' VERTICAL CURB & GUTTER 3.0' PLAZA 1.0% MIN. 2.0% MAX. FIL L   S L O P E (M A X .   2 : 1 ) CUT S L O P E (MAX .   1 . 5 : 1 ) 2.0' VERTICAL CURB & GUTTER FILL S L O P E (MAX .   2 : 1 ) CU T   S L O P E (M A X .   1 . 5 : 1 ) -0.02 FT/FT-0.02 FT/FT EDGE OF PAVEMENT TOP OF CURB 1.0'1.0' 3.0' PLAZA 1.0% MIN. 2.0% MAX. 8" ABC (NCDOT SPECIFICATION) NCDOT DRIVEWAY PAVEMENT SECTION SCALE: NOT TO SCALE 2" S9.5C SUPERPAVE HOT MIX SURFACE COURSE (NCDOT SPECIFICATION) 5 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) ALEXANDER ROAD DRIVEWAY PROFILE3SCALE: 1" = 40' 140' SIGHT DISTANCE 250' SIGHT DISTANCE EXISTING PAVED DRIVEWAY EXISTING PAVED DRIVEWAY EXISTING GRAVEL DRIVEWAY M.P.H. 25 32.0' 140.0' SIGHT DISTANCE 250.0' SIGHT DISTANCE 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) EXISTING GRADE R W R W R W R W R 3 0 ' R40 ' 104.6' 20 . 5 ' 60 . 0 ' 71 . 0 ' NCDOT NOTES 1.CONTRACTOR SHALL BE RESPONSIBLE FOR UTILIZING ALL APPLICABLE AND CURRENT NCDOT STANDARD DRAWINGS INCLUDING, BUT NOT LIMITED TO, THE DRAWINGS INCLUDED OR REFERENCED WITHIN THESE PLANS AND THE APPROVED PERMIT PACKAGE. 2.UPON SUBSTANTIAL PROJECT COMPLETION, CONTRACTOR TO CLEAR EXISTING CULVERTS/PIPES, CATCH BASINS, AND DITCHES ALONG FRONTAGE AND DOWNSTREAM AS NECESSARY TO ACHIEVE POSITIVE DRAINAGE. 3.ALL PROPOSED OR RELOCATED SIGNAGE SHALL BE PLACED OR REPLACED IN ACCORDANCE WITH NCDOT APPROVED BREAKAWAY SIGN SUPPORTS AS DETAILED IN DIVISION 12  IN THE NCDOT STANDARD DRAWINGS. 4.CONTRACTOR TO SAWCUT EXISTING ASPHALT FOR SMOOTH JOINT NOT ALIGNED WITH WHEEL PATH. 5.ANY WORK REQUIRING PERSONNEL OR EQUIPMENT WITHIN 5' OF THE TRAVEL LANES ON AN UNDIVIDED ROADWAY, OR 10' OF THE TRAVEL LANES, ON A DIVIDED ROADWAY SHALL REQUIRE A LANE CLOSURE PER THE LATEST EDITION OF THE MUTCD AND THE NCDOT STANDARD SPECI?CATIONS. THE MORE STRINGENT STANDARDS SHALL APPLY. ·PEAK HOURS RESTRICTED: NO LANE CLOSURES SHALL BE ALLOWED FROM 6:00AM TO 9:00AM AND FROM 4:00PM TO 7:00PM AND NO WEEKEND LANE CLOSURES (HOURS SUBJECT TO CHANGE DUE TO TRAFFIC CONDITIONS – NIGHTTIME OPERATIONS WILL BE REQUIRED WHEN WARRANTED). ·NO LANE CLOSURES DURING HOLIDAY RESTRICTIONS OR LOCAL EVENTS. 6.IDENTIFICATION SIGNING OR LANDSCAPE VEGETATION WITHIN THE MEDIAN AND THE SIGHT DISTANCE TRIANGLE MUST NOT OBSTRUCT THE DRIVER’S LINE OF SIGHT. NO LANDSCAPING OR SIGNING WILL BE ALLOWED TO EXCEED 42 INCHES IN HEIGHT, MEASURED FROM THE EDGE OF PAVEMENT (EOP) WITHIN THE MEDIAN OR SIGHT TRIANGLE. 7.ALL PYLON SIGNS IN THE MEDIAN OR SIGHT DISTANCE TRIANGLE MUST PROVIDE A VERTICAL CLEAR SIGHT ZONE BETWEEN 3 FEET-6 INCHES AND 10 FEET-0 INCHES MEASURED FROM THE EOP. SIGNING LOCATED WITHIN A CLEAR RECOVERY AREA SHALL BE OF A “BREAKAWAY DESIGN.” 8.ONLY LOW GROWING SHRUBBERY, CONSISTENT WITH THE NCDOT’S LANDSCAPING POLICIES, AS CONTAINED IN THE PUBLICATION “GUIDELINES FOR PLANTING WITHIN HIGHWAY RIGHT OF WAY,” WILL BE ALLOWED WITHIN A LANDSCAPED MEDIAN AND THE SIGHT DISTANCE TRIANGLE AT THE ENTRANCEWAY TO A DEVELOPMENT, WHETHER THE STREET OR DRIVEWAY CONNECTION TO THE STATE HIGHWAY SYSTEM IS DESIGNATED AS A PUBLIC FACILITY OR NOT. LANDSCAPING WITHIN THE RIGHT-OF-WAY AND SIGHT DISTANCE TRIANGLES MAY REQUIRE ADDITIONAL APPROVAL BY THE DISTRICT ENGINEER. 9.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE NCDOT SIGHT TRIANGLES. 10.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE STOPPING SIGHT DISTANCE. 30 . 0 ' R/W℄ 10.0' PVMT. PAVEMENT STRIPING LEGEND SYMBOL DESCRIPTION WHITE STOP BAR (24", 90 MIL) STOP SIGN (R1-1) T5 T7 T5 T7 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g   D r o p b o x \ R i v e r v i e w   E n g i n e e r i n g \ 1 0 2 3 . 0 2   A l e x a n d e r   S t a t i o n \ 0 4 .   C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r   S t a t i o n _ S p . d w g ,   C S 1 0 4 ,   4 / 9 / 2 0 2 6   1 0 : 4 6 : 4 9   A M 04/09/26 EL E V A T I O N EL E V A T I O N 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50   10+00 11+00 37 . 8 6 39 . 5 5 12+00 35 . 8 5 37 . 3 7 -5.0 5 % -0.62% -2.00% PVI STA: 11+64.86 PVI ELEV: 39.15 K: 11.29 LVC: 50.00 HP STA: 11+39.86 HP ELEV: 39.30 BV C S :   1 1 + 3 9 . 8 6 BV C E :   3 9 . 3 0 EV C S :   1 1 + 8 9 . 8 6 EV C E :   3 7 . 8 8 MH   3 . 1   ( N C D O T   8 4 0 . 3 1 ) ST A .   1 0 + 3 5 . 1 9 RI M :   4 0 . 3 0 IN V   I N :   3 2 . 8 5   ( S W ) IN V   I N :   3 7 . 1 5   ( N ) IN V   O U T :   3 2 . 1 6   ( S E ) MH 3.1 MH   3 . 2   ( N C D O T   8 4 0 . 3 1 ) ST A .   1 0 + 5 5 . 0 2 RI M :   3 9 . 9 2 IN V   I N :   3 1 . 9 3   ( N W ) IN V   O U T :   3 0 . 5 7   ( S E ) MH 3.2 EL E V A T I O N EL E V A T I O N STATION 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50   15+00 39 . 3 2 39 . 3 2 16+00 40 . 1 4 40 . 1 4 17+0018+0019+0020+0021+0022+00 2.0'1.1' 1.0'1.6'1.1' 1.7' 1.8' 1.6' 0.5' 1.8'0.7' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3' 1.4' 0.7' 0.4' 0.8' 0.5' 0.7'1.7' 1.2' 0.9' 1.0' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7'0.8' 0.7' 0.7'1.1' 0.8' 0.8' 1.1' 1.1' 1.0' 0.5' 0.8' 0.9' 0.9' 0.7' W W W W W W W W WWWWWWWWWWWWWWW F M F M FM FMFMFMFMFMFMFMFMFM FM FM FMFMFMFMFMFMFMFMFMFMFMFMFMFMFMFMFMFM SD S D SD 39 37 38 39 S S S SS SS SS FM FM 10+0 0 SD x S S SS SS 10 + 0 0 11 + 0 0 10 + 0 0 10 + 8 1 . 9 7 14 + 0 0 15 + 0 0 16+00 17+0018+0019+0020+0021+0022+0022+33.47 O 2.2 O 2.1 MH 3.2 ST-06 ST-07 MH 3.1 MH 3.6 ST-08 EL E V A T I O N EL E V A T I O N 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50   10+00 11+00 -2.00%-0.50% 15" CL IV RCP ALEXANDER ROAD PLAN - STA. 14+00 - 22+001SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 DRIVEWAY PLAN - ALEXANDER ROAD CS105 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL ALEXANDER ROAD PROFILE - STA. 14+00 - 22+002SCALE: 1" = 40' 2" S9.5C SUPERPAVE HOT MIX ASPHALT SURFACE COURSE (NCDOT SPECIFICATION) 8" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) 1 2 ENTRY ROAD SECTION SCALE: NOT TO SCALE5 21.0' ASPHALT 1 2 ℄ 3.0' PLAZA 1.0% MIN. 2.0% MAX. FIL L   S L O P E (M A X .   2 : 1 ) CUT S L O P E (MAX .   1 . 5 : 1 ) 45.0' PRIVATE RIGHT-OF-WAY FILL S L O P E (MAX .   2 : 1 ) CU T   S L O P E (M A X .   1 . 5 : 1 ) -0.02 FT/FT-0.02 FT/FT EDGE OF PAVEMENT 3.0' PLAZA 1.0% MIN. 2.0% MAX. 8" ABC (NCDOT SPECIFICATION) NCDOT DRIVEWAY PAVEMENT SECTION SCALE: NOT TO SCALE 2" S9.5C SUPERPAVE HOT MIX SURFACE COURSE (NCDOT SPECIFICATION) 6 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) TOWNHOUSE DRIVEWAY PROFILE3SCALE: 1" = 40' EXISTING PAVED DRIVEWAY EXISTING PAVED DRIVEWAY 250' SIGHT DISTANCE 107.5' SIGHT DISTANCE R/W℄ 10.0' PVMT. M.P.H. 25 EXISTING PAVED DRIVEWAY EXISTING GRADE R W R W 115.5' SIGHT DISTANCE PUMP STATION DRIVEWAY PROFILE4SCALE: 1" = 40' 250.0' SIGHT DISTANCE 250.0' SIGHT DISTANCE250.0' SIGHT DISTANCE 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) 75.2' 20 . 6 ' 30 . 1 ' 23 . 6 ' 29 . 5 ' 45.0' PRIVATE R/W 25 ' 70' 20 ' 30 ' 60 ' PROPOSED PUMP STATION 250' SIGHT DISTANCE 250' SIGHT DISTANCE POINT OF INTERSECTION ALEXANDER ROAD / TOWNHOUSE DRIVEWAY POINT OF INTERSECTION ALEXANDER ROAD / PUMP STATION DRIVEWAY R/W ℄ 10.0' PVMT. 6.0' SHLD. 6.0' SHLD. NCDOT NOTES 1.CONTRACTOR SHALL BE RESPONSIBLE FOR UTILIZING ALL APPLICABLE AND CURRENT NCDOT STANDARD DRAWINGS INCLUDING, BUT NOT LIMITED TO, THE DRAWINGS INCLUDED OR REFERENCED WITHIN THESE PLANS AND THE APPROVED PERMIT PACKAGE. 2.UPON SUBSTANTIAL PROJECT COMPLETION, CONTRACTOR TO CLEAR EXISTING CULVERTS/PIPES, CATCH BASINS, AND DITCHES ALONG FRONTAGE AND DOWNSTREAM AS NECESSARY TO ACHIEVE POSITIVE DRAINAGE. 3.ALL PROPOSED OR RELOCATED SIGNAGE SHALL BE PLACED OR REPLACED IN ACCORDANCE WITH NCDOT APPROVED BREAKAWAY SIGN SUPPORTS AS DETAILED IN DIVISION 12  IN THE NCDOT STANDARD DRAWINGS. 4.CONTRACTOR TO SAWCUT EXISTING ASPHALT FOR SMOOTH JOINT NOT ALIGNED WITH WHEEL PATH. 5.ANY WORK REQUIRING PERSONNEL OR EQUIPMENT WITHIN 5' OF THE TRAVEL LANES ON AN UNDIVIDED ROADWAY, OR 10' OF THE TRAVEL LANES, ON A DIVIDED ROADWAY SHALL REQUIRE A LANE CLOSURE PER THE LATEST EDITION OF THE MUTCD AND THE NCDOT STANDARD SPECI?CATIONS. THE MORE STRINGENT STANDARDS SHALL APPLY. ·PEAK HOURS RESTRICTED: NO LANE CLOSURES SHALL BE ALLOWED FROM 6:00AM TO 9:00AM AND FROM 4:00PM TO 7:00PM AND NO WEEKEND LANE CLOSURES (HOURS SUBJECT TO CHANGE DUE TO TRAFFIC CONDITIONS – NIGHTTIME OPERATIONS WILL BE REQUIRED WHEN WARRANTED). ·NO LANE CLOSURES DURING HOLIDAY RESTRICTIONS OR LOCAL EVENTS. 6.IDENTIFICATION SIGNING OR LANDSCAPE VEGETATION WITHIN THE MEDIAN AND THE SIGHT DISTANCE TRIANGLE MUST NOT OBSTRUCT THE DRIVER’S LINE OF SIGHT. NO LANDSCAPING OR SIGNING WILL BE ALLOWED TO EXCEED 42 INCHES IN HEIGHT, MEASURED FROM THE EDGE OF PAVEMENT (EOP) WITHIN THE MEDIAN OR SIGHT TRIANGLE. 7.ALL PYLON SIGNS IN THE MEDIAN OR SIGHT DISTANCE TRIANGLE MUST PROVIDE A VERTICAL CLEAR SIGHT ZONE BETWEEN 3 FEET-6 INCHES AND 10 FEET-0 INCHES MEASURED FROM THE EOP. SIGNING LOCATED WITHIN A CLEAR RECOVERY AREA SHALL BE OF A “BREAKAWAY DESIGN.” 8.ONLY LOW GROWING SHRUBBERY, CONSISTENT WITH THE NCDOT’S LANDSCAPING POLICIES, AS CONTAINED IN THE PUBLICATION “GUIDELINES FOR PLANTING WITHIN HIGHWAY RIGHT OF WAY,” WILL BE ALLOWED WITHIN A LANDSCAPED MEDIAN AND THE SIGHT DISTANCE TRIANGLE AT THE ENTRANCEWAY TO A DEVELOPMENT, WHETHER THE STREET OR DRIVEWAY CONNECTION TO THE STATE HIGHWAY SYSTEM IS DESIGNATED AS A PUBLIC FACILITY OR NOT. LANDSCAPING WITHIN THE RIGHT-OF-WAY AND SIGHT DISTANCE TRIANGLES MAY REQUIRE ADDITIONAL APPROVAL BY THE DISTRICT ENGINEER. 9.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE NCDOT SIGHT TRIANGLES. 10.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE STOPPING SIGHT DISTANCE. R 2 5 ' R25 ' PAVEMENT STRIPING LEGEND SYMBOL DESCRIPTION WHITE STOP BAR (24", 90 MIL) STOP SIGN (R1-1) T5 T7 T5 T7 R2 5 ' R 2 5 ' C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g   D r o p b o x \ R i v e r v i e w   E n g i n e e r i n g \ 1 0 2 3 . 0 2   A l e x a n d e r   S t a t i o n \ 0 4 .   C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r   S t a t i o n _ S p . d w g ,   C S 1 0 5 ,   4 / 9 / 2 0 2 6   1 0 : 4 6 : 5 4   A M 04/09/26 W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SDSDSDSDSDSDSDSDSDSDSD 32 32 33 33 34 35 WW W W W W W 14 + 5 0 14 + 5 0 15 + 0 0 15 + 0 0 15 + 5 0 15 + 5 0 16 + 0 0 16 + 0 0 16 + 5 0 16 + 5 0 17 + 0 0 17 + 0 0 17 + 3 4 . 2 2 17 + 3 4 . 2 2 17 + 3 4 . 2 3 17 + 3 4 . 2 3 35 20 + 0 0 21 + 0 0 14+00 15+00 16+00 17+00 34 33 SDxSDx 35 33 32 34 SDxSDxSDxSDxSDx CL ROAD 14+50 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 15+00 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 15+50 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 16+00 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 16+50 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 17+00 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 17+34 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 CL ROAD 17+34 20 25 30 35 40 45 20 25 30 35 40 45 0 200-20-40-60 34 . 6 6 34 . 6 6 34 . 5 7 34 . 5 7 34 . 5 7 34 . 5 7 34 . 5 8 34 . 5 8 34 . 6 6 34 . 6 6 34 . 7 7 34 . 7 7 34 . 8 1 34 . 8 1 34 . 8 1 34 . 8 1 -33 . 3 % 0.0% -2.0% -33 . 3 % 0.0% -2.0% -33 . 3 % 0.0% -1.4% -33 . 3 % -1.4% -33 . 3 % -1.7% 3.0%-2.0%1.8%1.7%-2.0% -33 . 3 % 0.0% -1.4% DI 1.9 CL IV RCP CL IV RCP CL IV RCP CL IV RCP CL IV RCP CL IV RCP CL IV RCP CL IV RCP TURN LANE PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 TURN LANE DETAILS - MARKET STREET CS106 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL PAVEMENT STRIPING LEGEND SYMBOL DESCRIPTION WHITE EDGE LINE (4", 90 MIL) WHITE SOLID LINE (4", 90 MIL) 3 FT. - 9 FT. / SP WHITE MINISKIP (4", 90 MIL) 2 FT. - 6 FT. / SP WHITE MINISKIP (4", 90 MIL) WHITE STOP BAR (24", 90 MIL) RIGHT TURN ARROW (90 MIL) STOP SIGN (R1-1) T1 T2 T4 T5 T61 T71 R1-1 T2 T1 NCDOT NOTES 1.CONTRACTOR SHALL BE RESPONSIBLE FOR UTILIZING ALL APPLICABLE AND CURRENT NCDOT STANDARD DRAWINGS INCLUDING, BUT NOT LIMITED TO, THE DRAWINGS INCLUDED OR REFERENCED WITHIN THESE PLANS AND THE APPROVED PERMIT PACKAGE. 2.UPON SUBSTANTIAL PROJECT COMPLETION, CONTRACTOR TO CLEAR EXISTING CULVERTS/PIPES, CATCH BASINS, AND DITCHES ALONG FRONTAGE AND DOWNSTREAM AS NECESSARY TO ACHIEVE POSITIVE DRAINAGE. 3.ALL PROPOSED OR RELOCATED SIGNAGE SHALL BE PLACED OR REPLACED IN ACCORDANCE WITH NCDOT APPROVED BREAKAWAY SIGN SUPPORTS AS DETAILED IN DIVISION 12 IN THE NCDOT STANDARD DRAWINGS. 4.CONTRACTOR TO SAWCUT EXISTING ASPHALT FOR SMOOTH JOINT NOT ALIGNED WITH WHEEL PATH. 5.ANY WORK REQUIRING PERSONNEL OR EQUIPMENT WITHIN 5' OF THE TRAVEL LANES ON AN UNDIVIDED ROADWAY, OR 10' OF THE TRAVEL LANES, ON A DIVIDED ROADWAY SHALL REQUIRE A LANE CLOSURE PER THE LATEST EDITION OF THE MUTCD AND THE NCDOT STANDARD SPECI?CATIONS. THE MORE STRINGENT STANDARDS SHALL APPLY. ·PEAK HOURS RESTRICTED: NO LANE CLOSURES SHALL BE ALLOWED FROM 6:00AM TO 9:00AM AND FROM 4:00PM TO 7:00PM AND NO WEEKEND LANE CLOSURES (HOURS SUBJECT TO CHANGE DUE TO TRAFFIC CONDITIONS – NIGHTTIME OPERATIONS WILL BE REQUIRED WHEN WARRANTED). ·NO LANE CLOSURES DURING HOLIDAY RESTRICTIONS OR LOCAL EVENTS. 6.IDENTIFICATION SIGNING OR LANDSCAPE VEGETATION WITHIN THE MEDIAN AND THE SIGHT DISTANCE TRIANGLE MUST NOT OBSTRUCT THE DRIVER’S LINE OF SIGHT. NO LANDSCAPING OR SIGNING WILL BE ALLOWED TO EXCEED 42 INCHES IN HEIGHT, MEASURED FROM THE EDGE OF PAVEMENT (EOP) WITHIN THE MEDIAN OR SIGHT TRIANGLE. 7.ALL PYLON SIGNS IN THE MEDIAN OR SIGHT DISTANCE TRIANGLE MUST PROVIDE A VERTICAL CLEAR SIGHT ZONE BETWEEN 3 FEET-6 INCHES AND 10 FEET-0 INCHES MEASURED FROM THE EOP. SIGNING LOCATED WITHIN A CLEAR RECOVERY AREA SHALL BE OF A “BREAKAWAY DESIGN.” 8.ONLY LOW GROWING SHRUBBERY, CONSISTENT WITH THE NCDOT’S LANDSCAPING POLICIES, AS CONTAINED IN THE PUBLICATION “GUIDELINES FOR PLANTING WITHIN HIGHWAY RIGHT OF WAY,” WILL BE ALLOWED WITHIN A LANDSCAPED MEDIAN AND THE SIGHT DISTANCE TRIANGLE AT THE ENTRANCEWAY TO A DEVELOPMENT, WHETHER THE STREET OR DRIVEWAY CONNECTION TO THE STATE HIGHWAY SYSTEM IS DESIGNATED AS A PUBLIC FACILITY OR NOT. LANDSCAPING WITHIN THE RIGHT-OF-WAY AND SIGHT DISTANCE TRIANGLES MAY REQUIRE ADDITIONAL APPROVAL BY THE DISTRICT ENGINEER. 9.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE NCDOT SIGHT TRIANGLES. 10.NO OBSTRUCTIONS SHALL BE PLACED WITHIN THE STOPPING SIGHT DISTANCE. 11.ALL PAVEMENT MARKINGS SHALL BE THERMOPLASTIC AND INSTALLED TO THE MOST CURRENT NCDOT STANDARDS. 12.ALL PAVEMENT MARKERS SHALL BE SNOWPLOWABLE, PERMANENT MARKERS AND INSTALLED TO THE MOST CURRENT NCDOT STANDARDS. 13.REMOVE ALL CONFLICTING EXISTING PAVEMENT MARKINGS AND SIGNS WITHIN THE CONSTRUCTION AREA. 14.TIE PROPOSED PAVEMENT MARKING LINES TO EXISTING PAVEMENT MARKING LINES. T4 TURN LANE SECTIONS2SCALE: 1" = 40' T71T71 T5 T71 T61 R1-1 T1 T2 EXISTING VARIABLE DEPTH ASPHALT PAVEMENT SURFACE COURSE EXISTING VARIABLE DEPTH SUBGRADE MILLING - 1.5" DEPTH 1.5" ASPHALT CONCRETE SURFACE COURSE, TYPE S9.5C, AT AN AVG. RATE OF 168 LBS/SY IN 2 LAYERS 3.0" ASPHALT CONCRETE INTERMEDIATE COURSE, TYPE I19.0C, AT AN AVG. RATE OF 456 LBS/SY 5.5" ASPHALT CONCRETE BASE COURSE, TYPE B25.0C, AT AN AVG. RATE OF 570 LBS/SY 1 2 RIGHT TURN LANE - MARKET STREET SCALE: NOT TO SCALE3 VARIES 1 2 ℄ 2.5' VERTICAL CURB & GUTTER 3.0' PLAZA 1.0% MIN. 2.0% MAX. FIL L S L O P E (M A X . 2 : 1 ) CUT S L O P E (MAX . 1 . 5 : 1 ) 1.0' 4 5 6 3 4 5 6 3 5.5" B25.0C BINDER SURFACE COURSE (NCDOT SPECIFICATION) NCDOT TURN-LANE PAVEMENT SECTION SCALE: NOT TO SCALE 1.5" S9.5C HOT MIX SURFACE COURSE (NCDOT SPECIFICATION) 6 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) 3.0" I19.0C INTERMEDIATE COURSE (NCDOT SPECIFICATION) 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) R W R W C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C S 1 0 6 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 4 6 A M 04/09/26 EL E V A T I O N EL E V A T I O N STATION 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45   EL E V A T I O N EL E V A T I O N STATION 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45   10+00 26 . 5 9 34 . 6 8 11+00 34 . 1 0 34 . 0 8 12+00 34 . 3 2 34 . 2 0 13+00 34 . 5 0 14+00 34 . 3 7 15+00 34 . 3 8 ST - 0 5   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 7 + 3 8 . 5 1 RI M :   3 3 . 9 2 IN V   I N :   2 8 . 1 1   ( N E ) IN V   O U T :   2 8 . 1 1   ( S W ) ST-05 80LF OF 18" CL IV RCP @ 1 . 5 0 % ST - 0 4   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 6 + 5 9 . 2 5 RI M :   3 4 . 1 8 IN V   I N :   2 6 . 9 1   ( N E ) IN V   I N :   2 8 . 1 6   ( N W ) IN V   O U T :   2 6 . 9 1   ( S W ) ST-04 61LF OF 18" CL IV RCP @ 1 . 5 0 % ST - 0 3   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 5 + 9 8 . 2 1 RI M :   3 4 . 0 8 IN V   I N :   2 5 . 9 9   ( N E ) IN V   O U T :   2 6 . 0 0   ( S W ) ST-03 45LF OF 18" CL IV RCP @ 1 . 5 0 % ST - 0 2   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 5 + 5 2 . 8 8 RI M :   3 4 . 0 8 IN V   I N :   2 5 . 3 2   ( N E ) IN V   I N :   2 5 . 5 3   ( N W ) IN V   O U T :   2 5 . 3 2   ( S W ) ST-02 73LF OF 18" CL IV RCP @ 1. 4 8 % MH   3 . 5   ( N C D O T   1 0   F T   X   6 F T   ( J B ) ) ST A .   1 4 + 8 0 . 6 6 RI M :   3 4 . 6 2 IN V   I N :   2 4 . 2 3   ( N E ) IN V   I N :   2 2 . 9 0   ( N W ) IN V   I N :   2 5 . 9 2   ( S ) IN V   O U T :   2 2 . 8 2   ( S E ) MH 3.5 65LF OF 18" CL IV RCP (EX )   @   1 . 5 7 % 09 0 4   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 8 + 0 4 . 6 9 RI M :   3 4 . 3 1 IN V   I N :   2 9 . 1 0   ( N E ) IN V   O U T :   2 9 . 1 2   ( S W ) 0904 10+00 35 . 3 9 11+00 35 . 0 7 12+00 34 . 4 5 13+00 29 . 1 6 34 . 5 3 72LF OF  4 2 " CL IV RC P   @   1 . 9 4 % ST - 0 1   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 4 + 1 3 . 0 2 RI M :   3 4 . 2 0 IN V   I N :   2 8 . 9 0   ( N W ) IN V   I N :   2 7 . 3 2   ( S W ) IN V   O U T :   2 7 . 3 2   ( N ) ST-01 MH   3 . 5   ( N C D O T   1 0   F T   X   6 F T   ( J B ) ) ST A .   1 4 + 8 0 . 6 6 RI M :   3 4 . 6 2 IN V   I N :   2 4 . 2 3   ( N E ) IN V   I N :   2 2 . 9 0   ( N W ) IN V   I N :   2 5 . 9 2   ( S ) IN V   O U T :   2 2 . 8 2   ( S E ) MH 3.5 55LF OF 42 "CL IV RCP   ( E X )   @   1 . 7 8 % 08 3 4   ( N C D O T   2 X 3   ( C B ) ) ST A .   1 3 + 5 7 . 8 6 RI M :   3 4 . 4 2 IN V   I N :   2 8 . 4 0   ( S W ) IN V   O U T :   2 8 . 3 0   ( N E ) 0834 09 0 6   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 9 + 6 6 . 9 7 RI M :   3 4 . 3 8 IN V   O U T :   3 0 . 2 0   ( S W ) 0906 162LF OF 15" CL IV RCP (EX) @ 0.68% 182LF OF 42" 42 inch Concrete Pipe @ 0.55% 08 3 0   ( N C D O T   8 4 0 . 0 3 ) ST A .   1 1 + 7 6 . 3 6 RI M :   3 5 . 1 5 IN V   O U T :   2 9 . 4 0   ( N E ) 0830 C C C C C W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS C C C C C C C SD SD SDSDSDSDSDSDSD SD SDSDSDSD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD W W W W W W W AIR AIR 12 6 12 6 8 NEW SHEETZ STORE 6,139 SF FFE: 39.00' 32 32 33 34 3 4 3 3 33 3 4 3 4 34 34 35 35 35 35 36 S S S WW W W W W 35 35 36 3 7 3 6 36 3 7 3 7 37 37 38 37 34 33 35 34 36 37 SDx 35 33 32 34 SDxSDxSDxSDxSDx SDx SDx SDx SDx DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 2.8 CI 1.2 CI 1.4 CI 1.3 MH 3.5 O 1.1 ST-05 ST-04 ST-01 CI 1.7 ST-03 100 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE PLAN - MARKET STREET CS107 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL MARKET STREET - STORM DRAINAGE NETWORK3SCALE: HOR 1" = 30', VER 1" = 3' GUTTER SPREAD ANALYSIS (4 IN/HR) MARKET STREET - DRAINAGE AREA MAP1SCALE: 1" = 50' DA: 0904 0.14 AC C: 0.95 DA: ST5 0.06 AC C: 0.95 DA: ST4 0.08 AC C: 0.95 DA: ST3 0.07 AC C: 0.95 DA: ST2 0.14 AC C: 0.95 DA: ST1 0.13 AC C: 0.95 DA: 1.8 0.70 AC C: 0.50 DA: 0830 1.14 AC C: 0.50 DA: 1.9 1.61 AC C: 0.50 DA TO 0904 0.89 AC C: 0.50 DA TO 0906 11.87 AC C: 0.50 DA TO 0830 70.0 AC C: 0.50 GRAPHIC SCALE 50'050' SCALE: 1" = 50' 100' DA: 0834 0.15 AC C: 0.95 DA TO MH3.5 35.4 AC RATIONAL METHOD PEAK FLOW ANALYSIS ELEMENT AREA C TC I25 Q25 I100 Q100 (AC)(MM:SS)(IN/HR)(CFS)(IN/HR)(CFS) ALEXANDER 30.37 0.50 19:15 6.59 100.00 7.85 119.26 SITE 1 0.85 0.72 4:12 12.60 7.71 14.41 8.82 SITE 2 3.99 0.72 9:48 8.76 25.18 10.26 29.49 SUB-0830 1.14 0.50 12:14 7.99 4.56 9.41 5.37 SUB-0834 0.15 0.72 9:48 8.76 0.98 10.26 1.14 SUB-0904 0.14 0.95 4:12 12.60 1.68 14.41 1.92 SUB-0906 0.19 0.95 4:12 12.60 2.29 14.41 2.62 SUB-1.8 0.70 0.50 9:48 8.76 3.07 10.26 3.60 SUB-1.9 1.61 0.50 12:14 7.99 6.45 9.41 7.60 SUB-ST1 0.13 0.95 4:12 12.60 1.51 14.41 1.73 SUB-ST2 0.15 0.95 4:12 12.60 0.92 14.41 1.97 SUB-ST3 0.07 0.95 4:12 12.60 0.81 14.41 0.92 SUB-ST4 0.08 0.95 4:12 12.60 0.81 14.41 1.04 SUB-ST5 0.06 0.95 4:12 12.60 0.69 14.41 0.79 TO 0830 70.01 0.50 0:48 5.91 206.92 7.10 248.51 TO 0904 0.89 0.50 9:48 8.76 3.26 10.26 4.55 TO 0906 11.87 0.50 14:05 7.52 43.90 8.90 52.79 TO MH3.6 5.08 0.80 7:10 9.70 39.43 11.37 46.20 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g   D r o p b o x \ R i v e r v i e w   E n g i n e e r i n g \ 1 0 2 3 . 0 2   A l e x a n d e r   S t a t i o n \ 0 4 .   C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r   S t a t i o n _ S p . d w g ,   C S 1 0 7 ,   4 / 9 / 2 0 2 6   1 0 : 4 5 : 4 9   A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE PROFILES - MARKET STREET CS108 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL MARKET STREET - STORM DRAINAGE PROFILE (25-YEAR)1 SCALE: NOT TO SCALE MARKET STREET - STORM DRAINAGE PROFILE (100-YEAR)2 SCALE: NOT TO SCALE C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C S 1 0 8 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 3 7 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.6' 1.1' 2.1'1.8' 1.0' 1.2' 0.9'0.7' 1.5' 1.4' 1.1' 1.2' 0.9' 2.0' 0.5' 1.1' 0.8' 1.5' 2.0' 1.1' 1.0' 1.6'1.1' 1.7' 1.8' 1.8' 1.6' 0.5' 1.8'0.7' 2.6' 1.0'1.6' 1.2' 0.5' 1.3' 0.6' 0.6'0.6' 0.7' 0.7' 0.6' 0.7' 1.0' 0.6' 0.7' 0.7' 0.6'0.6'0.7' 0.8'0.9' 1.0'1.4' 1.6' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.7'1.7' 1.2' 0.9' 1.0' 0.8'0.6' 0.8' 1.1'2.0' 0.5' 0.6' 0.7' 0.7' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7' 0.8' 0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.9' 0.7' SDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39 S S S S SS SS S S SS SS SS S S SS S S S SS SS SS SS SS SS WW FM FM S S S S SS SS SS WW WW W W W W W W W L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD SD x S S SS SS W W W 35 3 5 35 40 36 38 3 7 37 3 6 36 36 37 39 3 2 . 5 2 6 28 37 37 38 39 3 2 3 2 3 1 3 0 3839 37 39 37 3 7 3 6 3 7 37 37 38 37 38 38 37 38 38 34 33 Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ 35 34 36 37 4 0 SDx 35 33 32 34 40 38 39 3940 38 38 39 39 SDxSDxSDxSDxSDx SDx SDx SDx SDx SDx 40 DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 CI 2.3 CI 2.6 CI 2.7 MH 2.8 CI 1.2 CI 1.4 CI 1.3 MH 3.3 MH 3.5 MH 3.4 O 2.2 O 2.3 O 2.1 MH 3.2 CI 2.2 DI 2.1 O 1.1 CI 2.4 ST-06 ST-07 MH 3.1 MH 3.6 ST-05 ST-04 ST-01 CI 1.7 ST-03 ST-08 CI 2.5 DI 2.9 3 7 300 100 STRUCTURE TABLE STRUCTURE ID 100 300 0904 CI 1.2 CI 1.3 CI 1.4 CI 1.5 CI 1.6 CI 1.7 CI 2.2 CI 2.3 CI 2.4 CI 2.5 CI 2.6 CI 2.7 DI 1.8 DI 1.9 DI 2.1 DI 2.9 MH 1.1 MH 2.8 MH 3.1 MH 3.2 MH 3.3 MH 3.4 MH 3.5 MH 3.6 O 1.1 O 2.1 O 2.2 O 2.3 ST-01 ST-02 ST-03 ST-04 ST-05 ST-06 ST-07 ST-08 RIM/TOP 37.09' 37.19' 34.31' 35.69' 35.04' 34.85' 36.27' 36.34' 35.82' 37.15' 37.15' 36.63' 36.63' 37.69' 36.84' 32.88' 31.80' 36.80' 35.79' 36.14' 37.48' 40.30' 39.92' 36.87' 34.62' 34.62' 36.91' 35.00' 35.50' 37.62' 37.00' 34.20' 34.08' 34.08' 34.18' 33.92' 39.52' 39.03' -2.92' INV. IN 31.30' (P18) 31.57' (P17) 32.79' (P21) 33.44' (P34) 33.29' (P5) 32.75' (P6) 33.21' (P7) 32.75' (P39) 31.75' (P8) 31.38' (P9) 31.38' (P37) 31.06' (P19) 32.25' (P30) 31.21' (P10) 32.85' (P31) 37.15' (P38) 31.93' (P1) 28.86' (P2) 27.65' (P3) 26.00' (P16) 32.39' (P40) 24.23' (P29) 22.90' (P4) 25.92' (P25) 30.12' (P23) 28.21' (P14) 27.54' (P15) 28.90' (P32) 27.32' (P - (5)) 25.32' (P28) 25.53' (P24) 25.99' (P27) 26.91' (P26) 28.16' (P36) 28.11' (EX 15") 37.75' (P33) INV. OUT 31.55' (P37) 32.88' (P39) 29.10' (EX 15") 31.30' (P19) 31.57' (P18) 31.75' (P17) 32.79' (P30) 33.24' (P21) 32.72' (P35) 33.44' (P5) 33.29' (P6) 33.51' (P7) 32.75' (P8) 31.75' (P9) 31.38' (P10) 29.70' (P32) 28.70' (P36) 33.70' (P34) 32.69' (P40) 31.06' (P20) 30.26' (P23) 31.21' (P11) 32.16' (P1) 30.57' (P2) 28.86' (P3) 25.17' (P4) 22.82' (EX. 96") 32.93' (P31) 25.90' (P24) 28.27' (P14) 28.21' (P15) 26.48' (P16) 27.32' (P25) 25.32' (P29) 26.00' (P28) 26.91' (P27) 28.11' (P26) 37.90' (P33) 37.35' (P38) PIPE TABLE PIPE ID EX 15" EX. 60" EX. 96" P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P14 P15 P16 P17 P18 P19 P20 P21 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 P33 P34 P35 P36 P37 P38 P39 P40 LENGTH 66.17' 61.83' 121.57' 23.49' 171.10' 120.67' 346.55' 30.31' 108.35' 30.30' 200.17' 73.08' 34.10' 35.73' 12.00' 129.44' 97.23' 35.01' 54.35' 47.05' 32.03' 44.87' 19.98' 74.21' 72.08' 80.13' 61.00' 45.38' 73.50' 54.16' 16.13' 39.76' 49.00' 52.45' 4.64' 27.02' 27.83' 20.08' 26.50' 14.90' SIZE 15" 60" 96" 60" 60" 60" 60" 18" 18" 15" 24" 30" 30" 30" 30" 30" 30" 15" 18" 24" 24" 15" 18" 18" 42" 18" 18" 18" 18" 15" 36" 15" 15" 15" 15" 18" 24" 18" 24" 18" MATERIAL CL IV RCP (EX) CMP RCP HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM HP STORM CL IV RCP CL IV RCP CL IV RCP CL IV RCP CL IV RCP HP STORM RCP CL IV RCP CL IV RCP HP STORM HP STORM CL IV RCP HP STORM RCP HP STORM HP STORM SLOPE 1.50% 1.13% 0.49% 1.00% 1.00% 1.01% 0.66% 0.50% 0.50% 1.00% 0.50% 0.50% 0.50% 0.50% 0.50% 0.52% 0.50% 0.50% 0.50% 0.50% 2.00% 1.00% 0.68% 0.50% 1.94% 1.50% 1.50% 1.50% 1.48% 1.00% 0.50% 2.00% 0.31% 0.49% 2.00% 2.00% 0.60% 1.00% 0.50% 2.00% STORM DRAINAGE & GRADING PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE PUMP STATION 96 8 S F FF E : 3 8 . 0 ' ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE & GRADING PLAN CG101 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL WET POND (SCM #2) RETAINING WALL ABOVE PERMANENT POOL FORE BAY MAIN BAY LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR STORM DRAINAGE PIPE WATER MAINW SANITARY SEWER MAIN WATER VALVE SS PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR 30 29 GENERAL NOTES MATERIALS AND EASEMENT NOTES: 1.ALL STORM DRAINAGE PIPING TO BE HP STORM DUAL WALL POLYPROPYLENE PIPE (PPE), UNLESS OTHERWISE NOTED. 2.ALL STORM DRAINAGE PIPING CONVEYING DISCHARGE FROM THE PUBLIC RIGHT-OF-WAY SHALL BE CONTAINED WITHIN A PUBLIC DRAINAGE EASEMENT WHOSE WIDTH IS DETERMINED BY THE DEPTH OF BURY. 3.CONSTRUCTION WITHIN THE PUBLIC DRAINAGE EASEMENT WHICH CONVEYS OFFSITE DRAINAGE THAT WILL BE MAINTAINED BY THE COUNTY WILL NEED TO BE OBSERVED DURING CONSTRUCTION BY STORMWATER SERVICES (910.798.7077) AND A TURNOVER MEETING SCHEDULED ONCE THE SYSTEM IS READY TO BE CONVEYED TO THE COUNTY. 4.ALL COUNTY MAINTAINED PIPING SHALL BE IN ACCORDANCE WITH NCDOT STANDARD DETAILS 300.01. SEE CG505 - STORM DRAINAGE DETAILS STORM DRAINAGE AND GRADING NOTES 1.IN ACCORDANCE WITH NC GENERAL STATUTES, NPDES REGULATIONS, AND NCDEQ REQUIREMENTS, STORMWATER DISCHARGE OUTFALLS SHALL BE INSPECTED BY THE CONTRACTOR. INSPECTIONS SHALL BE PERFORMED BY THE CONTRACTOR AFTER EACH STORM EVENT OF 1/2 INCH OR GREATER, WITH ONE WEEKLY INSPECTION MINIMUM. NCDEQ STANDARD INSPECTION REPORTS SHALL BE PREPARED AND SIGNED WITH COPIES PROVIDED TO THE OWNER, ARCHITECT, AND ENGINEER, BY THE CONTRACTOR. 2.INLET PROTECTION SHALL BE INSTALLED AROUND OUTFALL. DEVICES SHALL BE CONSTRUCTED TO FINAL PROPOSED CONDITION UPON STABILIZATION OF CONTRIBUTING GROUND SURFACES AND REMOVAL OF SEDIMENT FROM STORM PIPES. 3.ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY CONSTRUCTION MANAGER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION FOR NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. CONTECH SF72 (SCM #1) INSTALL JB AND EXTEND EXISTING 36" RCP TO MH 3.1 CONNECT TO EXISTING 18" RCP FFE: 40.17' FFE: 40.17' UNDERGROUND DETENTION (SCM #1) FUTURE DEVELOPMENT SEE SHEET CG102 SEE SHEET CG103 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 5 1 A M 04/09/26 W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD SD SD SD 34 34343434 35 36 37 38 39 37 38 39 S S S S S SS SS SS SS SS S S SS SS SS SS SS SS S S SS SS S SS SS SS SS S S S S SS SS SS SS SS SS SS SS WW W FM FM FM FM FM S S S S SS SS SS SS SS SS SS W W W W W W 49LF OF 1 5 " CL IV RC P @ 0 . 3 1 % L O D LO D LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LODLOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LOD LOD LO D LO D LO D LOD LOD LOD SD x SD x SD x 62 L F O F 6 0 " CM P @ 1 . 1 3 % S S S S SS SS SS W W W W W W 3 5 40 38 3 7 37 36 37 39 3 2 . 5 2 6 28 37 37 38 39 3 2 3 2 3 1 3 0 3839 37 39 37 3 6 37 38 38 38 38 PROP. MH3 STA: 12+05.94 RIM: 37.84 INV IN: 31.24 INV OUT: 31.24 PROP. MH6 STA: 14+58.80 RIM: 37.31 INV IN: 30.20 INV IN: 30.21 INV OUT: 30.21 PROP. MH7 STA: 15+72.38 RIM: 37.13 INV IN: 29.75 INV OUT: 29.75 PROP. MH8 STA: 17+27.86 RIM: 39.98 INV IN: 29.12 INV OUT: 29.12 PROP. MH5 STA: 13+43.67 RIM: 38.54 INV IN: 30.68 INV OUT: 30.68 PROP. MH4 STA: 13+04.07 RIM: 37.91 INV IN: 30.84 INV IN: 30.82 INV OUT: 30.84 PROP. PS STA: 17+80.52 RIM: 39.68 INV IN: 28.90 PROP. MH2 STA: 10+94.14 RIM: 39.15 INV IN: 34.54 INV OUT: 31.69 PROP. MH9 STA: 17+70.95 RIM: 39.69 INV IN: 28.95 INV OUT: 28.95 PROP. MH1 STA: 10+05.00 RIM: 39.97 INV OUT: 34.90 CI 2.2 (NCDOT 840.03) GRATE: 37.15 INV. IN: 33.44 (DI 2.1) INV. OUT: 33.44 (CI 2.3) CI 2.3 (NCDOT 840.03) GRATE: 37.15 INV. IN: 33.29 (CI 2.2) INV. OUT: 33.29 (CI 2.5) 108LF OF 18" HP STORM @ 0.50%200LF OF 24" HP STORM @ 0.50% 1 7 1 L F O F 6 0 " H P S T O R M @ 1 . 0 0 % 34LF OF 30" HP STORM @ 0.50% 36LF O F 3 0 " HP S T O R M @ 0 . 5 0 % 73 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 12LF OF 30" HP STORM @ 0.50% 1 2 9 L F O F 3 0 " H P S T O R M @ 0 . 5 2 % 97LF O F 3 0 " HP STO R M @ 0 . 5 0 % 30LF OF 18" HP STORM @ 0.50% 52LF OF 1 5 " HP STO R M @ 0 . 4 9 % 30LF OF 15" HP STORM @ 1.00% 16LF OF 36" RCP @ 0.50% 121LF OF 60" HP STORM @ 1.01% 23LF OF 60" HP STORM @ 1.00% 4 0 3 7 . 1 3 3 7 . 0 5 3 6 . 9 8 3 6 . 9 0 3 6 . 8 3 3 6 . 7 7 3 6 . 7 2 3 7 . 0 9 3 7 . 1 3 3 7 . 1 7 3 7 . 2 1 3 7 . 2 4 3 7 . 2 7 TC: 37.75 BC: 37.25 TC: 37.03 BC: 36.53 TC: 37.10 BC: 36.60 TC: 37.14 BC: 36.64 TC: 37.63 BC: 37.13 TC: 37.71 BC: 37.21 TC: 37.19 BC: 36.69 TC: 37.82 BC: 37.32 TC: 37.11 BC: 36.61 38.50 TC: 37.86 BC: 37.36 37.41 TC: 37.19 BC: 36.69 TC: 37.58 BC: 37.08 TC: 37.23 BC: 36.73 TC: 37.24 BC: 36.74 40 38 39 39 40 38 38 39 39 ST-07 (NCDOT FES) GRATE: 39.03 INV. IN: 37.75 (ST-06) ST-06 (NCDOT FES) GRATE: 39.52 INV. OUT: 37.90 (ST-07) 28LF O F 2 4 " HP ST O R M @ 0 . 6 0 % 20LF OF 18" RCP @ 1.00% 37.65 38.00 37.60 37.34 40 27 L F O F 2 4 " HP S T O R M @ 0 . 5 0 % 15 L F O F 1 8 " HP S T O R M @ 2 . 0 0 % 3 7 DI 2.1 (NCDOT 840.04) GRATE: 36.80 INV. OUT: 33.70 (CI 2.2)CI 2.4 (NCDOT 840.03) GRATE: 36.63 INV. OUT: 33.51 (CI 2.5) CI 2.5 (NCDOT 840.03) GRATE: 36.63 INV. IN: 32.75 (CI 2.3) INV. IN: 33.21 (CI 2.4) INV. IN: 32.75 (300) INV. OUT: 32.75 (CI 2.6) MH 3.3 (NCDOT 840.31) GRATE: 36.87 INV. IN: 28.86 (MH 3.2) INV. OUT: 28.86 (MH 3.4) MH 3.1 (NCDOT 840.31) GRATE: 40.30 INV. IN: 32.85 (MH 3.6) INV. IN: 37.15 (ST-08) INV. OUT: 32.16 (MH 3.2) MH 3.2 (NCDOT 840.31) GRATE: 39.92 INV. IN: 31.93 (MH 3.1) INV. OUT: 30.57 (MH 3.3) MH 3.6 (NCDOT 840.31) GRATE: 36.91 INV. OUT: 32.93 (MH 3.1) MH 3.4 (NCDOT 840.31) GRATE: 34.62 INV. IN: 27.65 (MH 3.3) INV. IN: 26.00 (O 2.3) INV. IN: 32.39 (DI 2.9) INV. OUT: 25.17 (MH 3.5) CI 2.6 (NCDOT 840.03) GRATE: 37.69 INV. IN: 31.75 (CI 2.5) INV. OUT: 31.75 (CI 2.7) O 2.3 (NCDOT 840.31) GRATE: 37.00 INV. IN: 27.54 (O 2.2) INV. OUT: 26.48 (MH 3.4) O 2.2 (NCDOT 840.31) GRATE: 37.62 INV. IN: 28.21 (O 2.1) INV. OUT: 28.21 (O 2.3) CI 2.7 (NCDOT 840.03) GRATE: 36.84 INV. IN: 31.38 (CI 2.6) INV. IN: 31.38 (100) INV. OUT: 31.38 (MH 2.8) MH 2.8 (NCDOT 840.16) GRATE: 37.48 INV. IN: 31.21 (CI 2.7) INV. OUT: 31.21 () ST-08 (NCDOT FES) GRATE: -2.92 INV. OUT: 37.35 (MH 3.1) DI 2.9 (NCDOT 840.04) GRATE: 35.79 INV. OUT: 32.69 (MH 3.4) O 2.1 2" ORIFICE: 32.50 GRATE: 35.50 INV. OUT: 28.27 (O 2.2) 6 4 L F O F 6 " P V C @ 0 . 6 0 % 98LF OF 8" PVC @ 0.40% 11 2 L F O F 8 " P V C @ 0 . 4 0 % 1 5 5 L F O F 8 " P V C @ 0 . 4 0 % 11 4 L F O F 8 " P V C @ 0 . 4 0 % 4 0 L F O F 8 " P V C @ 0 . 4 0 % 115LF OF 8" PVC @ 0.40% 8 9 L F O F 8 " P V C @ 0 . 4 0 % 43L F O F 8 " P V C @ 0. 4 0 % STORM DRAINAGE & GRADING PLAN1SCALE: 1" = 20' SCALE: 1" = 20' 20'0 20'40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE & GRADING PLAN CG102 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR STORM DRAINAGE PIPE WATER MAINW SANITARY SEWER MAIN WATER VALVE SS PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR 30 29 GENERAL NOTES MATERIALS AND EASEMENT NOTES: 1.ALL STORM DRAINAGE PIPING TO BE HP STORM DUAL WALL POLYPROPYLENE PIPE (PPE), UNLESS OTHERWISE NOTED. 2.ALL STORM DRAINAGE PIPING CONVEYING DISCHARGE FROM THE PUBLIC RIGHT-OF-WAY SHALL BE CONTAINED WITHIN A PUBLIC DRAINAGE EASEMENT WHOSE WIDTH IS DETERMINED BY THE DEPTH OF BURY. STORM DRAINAGE AND GRADING NOTES 1.IN ACCORDANCE WITH NC GENERAL STATUTES, NPDES REGULATIONS, AND NCDEQ REQUIREMENTS, STORMWATER DISCHARGE OUTFALLS SHALL BE INSPECTED BY THE CONTRACTOR. INSPECTIONS SHALL BE PERFORMED BY THE CONTRACTOR AFTER EACH STORM EVENT OF 1/2 INCH OR GREATER, WITH ONE WEEKLY INSPECTION MINIMUM. NCDEQ STANDARD INSPECTION REPORTS SHALL BE PREPARED AND SIGNED WITH COPIES PROVIDED TO THE OWNER, ARCHITECT, AND ENGINEER, BY THE CONTRACTOR. 2.INLET PROTECTION SHALL BE INSTALLED AROUND OUTFALL. DEVICES SHALL BE CONSTRUCTED TO FINAL PROPOSED CONDITION UPON STABILIZATION OF CONTRIBUTING GROUND SURFACES AND REMOVAL OF SEDIMENT FROM STORM PIPES. 3.ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY CONSTRUCTION MANAGER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION FOR NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. 4.OWNER SHALL ENGINEER, DESIGN, AND PROVIDE TENANT THE DEMISHED PREMISES AT THE FOLLOWING SUB-GRADES: 4.1.FOR ALL AREAS OF THE DEMISED PREMISES LOCATED INSIDE OF THE PERIMETER CURB LINE: FOURTEEN (14) INCHES BELOW TENANT'S FINISHED GRADE, PLUS OR MINUS ONE (1) INCH. 4.2.FOR ALL AREAS OF THE DEMISED PREMISES LOCATED OUTSIDE OF THE PERIMETER CURB LINE: SIX (6) INCHES BELOW TENANT'S FINISHED GRADE, PLUS OR MINUS ONE (1) INCH. FFE: 40.17' FFE: 40.17' C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 1 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 3 1 A M 04/09/26 C C C C C C C C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SDSDSDSDSDSDSDSD SD SD S D S D S D SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W 32 32 33 34 3 4 3434 34343434 3 3 33 3 4 3 4 34 34 35 35 35 35 36 S S S S S S S S SS SS SS SS SSS SS SS WW W S S SS S S SS SS SS SS SS SS W W W WW W W W W W W W W W W W W LO D LO D LO D LO D LODLODLOD LO D LO D LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLODLODLODLODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LO D LODLODLODLODLOD LODLODLODLOD LO D LO D 35 35 36 3 7 3 6 36 28 37 3 0 3 7 3 7 37 37 38 38 37 38 34 33 Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ PROP. MH3 STA: 12+05.94 RIM: 37.84 INV IN: 31.24 INV OUT: 31.24 PROP. MH6 STA: 14+58.80 RIM: 37.31 INV IN: 30.20 INV IN: 30.21 INV OUT: 30.21 PROP. MH10 STA: 14+58.80 RIM: 37.00 INV OUT: 30.59 PROP. MH5 STA: 13+43.67 RIM: 38.54 INV IN: 30.68 INV OUT: 30.68 35 34 36 37 40LF OF 15" CL IV RCP @ 2.00% 34 7 L F O F 6 0 " HP S T O R M @ 0 . 6 6 % 54 L F O F 1 8 " HP S T O R M @ 0 . 5 0 % 34LF OF 30" HP STORM @ 0.50% 36LF O F 3 0 " HP S T O R M @ 0 . 5 0 % 73 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 47LF OF 24" HP STORM @ 0.50% 32 L F O F 2 4 " HP S T O R M @ 2 . 0 0 % 20LF OF 18" HP STORM @ 0.68% 74 L F O F 1 8 " HP S T O R M @ 0 . 5 0 % 45LF O F 1 5 " HP S T O R M @ 1 . 0 0 % 54 L F O F 1 5 " H P S T O R M @ 1 . 0 0 % 5LF OF 15" HP STORM @ 2.00% 35LF OF 15" HP STORM @ 0.50% SDx 35 72LF O F 4 2 " CL IV R C P @ 1 . 9 4 % 73LF OF 1 8 " CL IV RCP @ 1 . 4 8 % 45LF OF 18" CL IV RCP @ 1.50% 61LF OF 18" CL IV RCP @ 1.50% 80LF OF 18" CL IV RCP @ 1 . 5 0 % 33 32 34 27 L F O F 1 8 " C L I V R C P @ 2 . 0 0 % 3 7 . 1 4 3 6 . 7 7 3 6 . 4 8 36.29 3 6 . 5 1 3 7 . 1 4 3 7 . 5 1 3 6 . 5 8 TC: 37.86 BC: 37.36 TC: 37.25 BC: 36.75 TC: 36.61 BC: 36.11 TC: 36.30 BC: 35.80 TC: 37.31 BC: 36.81 TC: 36.91 BC: 36.41 TC: 37.50 BC: 37.00 TC: 37.43 BC: 36.93 TC: 37.39 BC: 36.89 TC: 37.48 BC: 36.98 TC: 37.51 BC: 37.01 TC: 37.63 BC: 37.13 TC: 37.17 BC: 36.67 TC: 37.42 BC: 36.92 37.41 TC: 36.70 BC: 36.20 TC: 37.02 BC: 36.52 TC: 36.50 BC: 36.00 TC: 37.05 BC: 36.55 TC: 37.58 BC: 37.08 TC: 37.23 BC: 36.73 36.31 36.36 36.44 36.64 TC: 37.19 BC: 36.69 TC: 37.25 BC: 36.75 36.77 TC: 37.11 BC: 36.61 TC: 37.24 BC: 36.74 TC: 36.87 BC: 36.37 TC: 36.76 BC: 36.26 TC: 36.38 BC: 35.88 SDxSDxSDx 55LF OF 42" CL IV RCP (EX) @ 1.78% SDx SDx SDx SDx SDx SDx SDx SDx SDx SDx 182LF OF 42" 42 inch Concrete Pipe @ 0.55% 28LF O F 2 4 " HP ST O R M @ 0 . 6 0 % ST-02 (NCDOT 840.03) GRATE: 34.08 INV. IN: 25.32 (ST-03) INV. IN: 25.53 (O 1.1) INV. OUT: 25.32 (MH 3.5) CI 2.7 (NCDOT 840.03) GRATE: 36.84 INV. IN: 31.38 (CI 2.6) INV. IN: 31.38 (100) INV. OUT: 31.38 (MH 2.8) MH 2.8 (NCDOT 840.16) GRATE: 37.48 INV. IN: 31.21 (CI 2.7) INV. OUT: 31.21 () CI 1.7 (NCDOT 840.03) GRATE: 35.82 INV. OUT: 32.72 () CI 1.6 (NCDOT 840.03) GRATE: 36.34 INV. OUT: 33.24 (CI 1.5) CI 1.5 (NCDOT 840.03) GRATE: 36.27 INV. IN: 32.79 (CI 1.6) INV. OUT: 32.79 (MH 1.1) DI 1.8 (NCDOT 840.16) GRATE: 32.88 INV. OUT: 29.70 (ST-01) CI 1.4 (NCDOT 840.03) GRATE: 34.85 INV. OUT: 31.75 (CI 1.3) CI 1.3 (NCDOT 840.03) GRATE: 35.04 INV. IN: 31.57 (CI 1.4) INV. OUT: 31.57 (CI 1.2) CI 1.2 (NCDOT 840.03) GRATE: 35.69 INV. IN: 31.30 (CI 1.3) INV. OUT: 31.30 (MH 1.1) MH 1.1 (NCDOT 840.31) GRATE: 36.14 INV. IN: 31.06 (CI 1.2) INV. IN: 32.25 (CI 1.5) INV. OUT: 31.06 () INV. OUT: 30.26 (O 1.1) O 1.1 (NCDOT RISER) GRATE: 35.00 INV. IN: 30.12 (MH 1.1) INV. OUT: 25.90 (ST-02) MH 3.5 (NCDOT 10 FT X 6FT (JB)) GRATE: 34.62 INV. IN: 24.23 (ST-02) INV. IN: 22.90 (MH 3.4) INV. IN: 25.92 (ST-01) INV. OUT: 22.82 () ST-04 (NCDOT 840.03) GRATE: 34.18 INV. IN: 26.91 (ST-05) INV. IN: 28.16 (DI 1.9) INV. OUT: 26.91 (ST-03) ST-05 (NCDOT 840.03) GRATE: 33.92 INV. IN: 28.11 (0904) INV. OUT: 28.11 (ST-04) ST-01 (NCDOT 840.03) GRATE: 34.20 INV. IN: 28.90 (DI 1.8) INV. IN: 27.32 (0834) INV. OUT: 27.32 (MH 3.5) DI 1.9 (NCDOT 840.16) GRATE: 31.80 INV. OUT: 28.70 (ST-04) ST-03 (NCDOT 840.03) GRATE: 34.08 INV. IN: 25.99 (ST-04) INV. OUT: 26.00 (ST-02) 6 4 L F O F 6 " P V C @ 0 . 6 0 % 98LF OF 8" PVC @ 0.40% 4 0 L F O F 8 " P V C @ 0 . 4 0 % 115LF OF 8" PVC @ 0.40% STORM DRAINAGE & GRADING PLAN1SCALE: 1" = 20' SCALE: 1" = 20' 20'0 20'40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE & GRADING PLAN CG103 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR STORM DRAINAGE PIPE WATER MAINW SANITARY SEWER MAIN WATER VALVE SS PROPOSED MAJOR CONTOUR PROPOSED MINOR CONTOUR 30 29 GENERAL NOTES MATERIALS AND EASEMENT NOTES: 1.ALL STORM DRAINAGE PIPING TO BE HP STORM DUAL WALL POLYPROPYLENE PIPE (PPE), UNLESS OTHERWISE NOTED. 2.ALL STORM DRAINAGE PIPING CONVEYING DISCHARGE FROM THE PUBLIC RIGHT-OF-WAY SHALL BE CONTAINED WITHIN A PUBLIC DRAINAGE EASEMENT WHOSE WIDTH IS DETERMINED BY THE DEPTH OF BURY. STORM DRAINAGE AND GRADING NOTES 1.IN ACCORDANCE WITH NC GENERAL STATUTES, NPDES REGULATIONS, AND NCDEQ REQUIREMENTS, STORMWATER DISCHARGE OUTFALLS SHALL BE INSPECTED BY THE CONTRACTOR. INSPECTIONS SHALL BE PERFORMED BY THE CONTRACTOR AFTER EACH STORM EVENT OF 1/2 INCH OR GREATER, WITH ONE WEEKLY INSPECTION MINIMUM. NCDEQ STANDARD INSPECTION REPORTS SHALL BE PREPARED AND SIGNED WITH COPIES PROVIDED TO THE OWNER, ARCHITECT, AND ENGINEER, BY THE CONTRACTOR. 2.INLET PROTECTION SHALL BE INSTALLED AROUND OUTFALL. DEVICES SHALL BE CONSTRUCTED TO FINAL PROPOSED CONDITION UPON STABILIZATION OF CONTRIBUTING GROUND SURFACES AND REMOVAL OF SEDIMENT FROM STORM PIPES. 3.ALL DIMENSIONS AND GRADES SHOWN ON THE PLANS SHALL BE FIELD VERIFIED BY THE CONTRACTOR PRIOR TO CONSTRUCTION. CONTRACTOR SHALL NOTIFY CONSTRUCTION MANAGER IF ANY DISCREPANCIES EXIST PRIOR TO PROCEEDING WITH CONSTRUCTION FOR NECESSARY PLAN OR GRADE CHANGES. NO EXTRA COMPENSATION SHALL BE PAID TO CONTRACTOR FOR ANY WORK DONE DUE TO DIMENSIONS OR GRADES SHOWN INCORRECTLY ON THESE PLANS IF SUCH NOTIFICATION HAS NOT BEEN GIVEN. 4.OWNER SHALL ENGINEER, DESIGN, AND PROVIDE TENANT THE DEMISHED PREMISES AT THE FOLLOWING SUB-GRADES: 4.1.FOR ALL AREAS OF THE DEMISED PREMISES LOCATED INSIDE OF THE PERIMETER CURB LINE: FOURTEEN (14) INCHES BELOW TENANT'S FINISHED GRADE, PLUS OR MINUS ONE (1) INCH. 4.2.FOR ALL AREAS OF THE DEMISED PREMISES LOCATED OUTSIDE OF THE PERIMETER CURB LINE: SIX (6) INCHES BELOW TENANT'S FINISHED GRADE, PLUS OR MINUS ONE (1) INCH. FFE: 38.00' CL B RIP RAP OUTLET PROTECTION L: 18.0', W: 9.0', D50: 6", T: 22" FUTURE DEVELOPMENT C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 1 0 3 , 4 / 9 / 2 0 2 6 1 0 : 4 7 : 1 8 A M 04/09/26 RIPRAP WELL HOUSE EX I S T I N G SI L T F E N C E EXISTING SILT FENCE TOP OF DITCH C C C C C 124.6' POSSIBLE WETLANDS DELINEATION W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C CCCCCC C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.0' 0.7' 1.2' 1.4' 1.9'0.7' 1.7' 1.6' 1.6'0.6'0.8' 1.3'0.5'0.9' 1.0' 1.6' 0.8' 0.9' 1.4' 0.9' 0.9'0.7'1.1' 1.5' 1.1'0.5'1.0' 1.7'1.4'1.4' 1.4'0.7' 1.6'1.2' 0.5' 2.1'1.8' 1.0' 0.9'1.6' 1.0' 1.4' 1.4' 2.0' 1.1'0.7' 0.7' 0.7' 1.2'0.9' 0.9'1.6' 1.5'1.5' 1.4' 1.1' 1.3' 1.2' 1.0'0.8' 1.1' 1.2' 1.3' 0.7' 1.0'1.1'1.2' 1.5' 0.4' 1.0' 0.4'0.9'1.3' 1.2'1.0'0.8' 1.2'1.2' 1.1' 1.0'1.1' 2.0' 1.3'0.9'0.5'1.2'0.7' 1.4' 0.5'1.2' 0.6'1.0' 1.1'0.7' 1.3'1.7'1.3' 1.3' 1.2' 1.3'1.2' 1.0' 1.2'1.2' 1.3' 1.4' 0.8'0.5' 0.6' 0.8' 1.9' 1.3' 1.7' 0.6'1.5' 1.3' 1.2' 1.0' 0.9'1.7'0.7' 1.0' 1.5' 1.4' 1.1' 1.2' 0.9' 1.9' 1.6' 1.1' 2.0' 1.5' 0.7' 1.8'1.8' 1.3' 1.3' 0.9' 1.3' 1.8'1.0' 1.2'1.6' 1.3' 1.4' 2.0' 1.3'1.4' 0.6'0.6'1.2' 1.0' 0.6'0.7'0.9'1.7' 0.7' 0.7' 0.9' 0.9' 1.2'1.4' 0.6' 0.8'1.3' 1.3' 2.0' 1.2' 0.6' 1.7' 1.2' 0.5' 1.1' 1.6'0.8' 1.5'1.4' 2.0' 1.0' 1.3' 1.5' 1.5' 0.7' 1.8' 1.3'2.0' 1.5' 1.5' 1.1' 1.3' 1.7' 1.5' 1.0' 1.1'1.6' 1.3' 1.5' 1.6'1.6'1.1' 1.7' 2.0' 1.3'1.1' 1.9'1.8'1.2' 0.6'0.5' 0.7' 1.8' 0.5' 1.4' 1.0' 1.4' 1.8' 0.7' 1.6'1.1'1.4' 1.6' 1.0'1.1' 1.2' 1.3' 1.3'1.0' 1.4'2.0' 1.6' 1.1'2.0' 0.6' 0.5' 1.5' 1.8' 1.0' 1.3' 1.4' 1.3' 1.8'0.7' 1.0' 1.1'0.9'0.6'0.4'0.8' 0.7' 0.7' 0.7' 0.4' 0.5'0.5'0.5' 0.5' 2.6'0.9'1.2' 0.8' 0.8' 0.8' 0.8' 0.6' 0.9' 0.4'0.4'0.5'0.6' 0.6' 0.6' 0.7' 0.5'0.4'0.5' 0.9'0.8'0.6' 0.4' 1.0'0.8' 0.5' 0.4' 1.0'1.6' 1.2' 0.9' 1.5' 1.2'0.7' 1.7'0.6' 1.8'1.6' 0.6' 0.6' 1.4'1.0' 0.5'0.4'0.5'0.7' 0.5'0.4'0.4'1.1' 0.8' 0.4'0.6' 0.4' 0.5' 0.6' 0.8' 1.8' 0.6' 0.5' 0.7' 0.6' 0.6'0.6' 0.8' 0.6'0.6' 0.7'0.9' 0.5'0.4' 0.9' 0.6' 0.7'0.6'0.6' 0.6' 0.5' 0.5'0.5'0.5'0.5' 0.8'0.5'0.6' 0.6' 0.6'0.6' 0.6' 0.8' 0.7' 0.4' 0.7' 1.1' 0.6' 0.9' 1.0'1.0' 0.8' 0.9' 0.5' 1.3' 0.4' 0.6' 0.6'0.6' 0.7' 0.7' 0.7' 0.7'0.9' 0.6' 0.6' 0.6' 0.6' 0.6' 0.5' 0.7' 0.7'0.7' 0.4' 1.1' 1.0'1.0' 0.5' 0.5'0.5'1.0'0.4'0.6' 0.7'0.7' 0.7' 0.7'0.7'0.4' 0.4' 0.4' 0.6' 0.6' 0.5' 0.7' 0.7' 0.5' 0.7' 0.8' 0.8' 0.4' 0.4'0.4' 0.4' 1.6' 0.8'0.6' 0.6'1.1'0.8'0.8' 0.7'3.0' 0.7' 1.0' 1.0'1.3' 1.7'0.4' 1.1' 0.4' 0.4'0.4'0.5' 0.8' 0.8' 0.8' 0.9' 0.9' 0.4'0.6'0.6' 0.4'0.5'1.2'0.6'0.7' 0.7'0.7' 1.2'2.3' 1.7' 1.1' 1.5' 0.7' 0.7'0.7'0.4' 0.4'0.8' 0.8' 0.6' 0.5'0.5' 0.6'0.6'0.5' 0.8' 0.8' 0.7'0.7' 0.8'0.9' 1.0'1.4' 1.6' 0.7' 0.6' 0.6'0.5' 0.5' 0.5'0.6' 0.9'0.9' 1.1' 0.5' 0.5' 0.5'0.5' 0.5' 0.5'0.6' 0.6' 0.6' 0.6' 0.9' 0.4' 0.4' 0.4' 0.4' 1.3'1.2' 1.1' 0.4' 0.6' 0.9' 0.9' 0.5' 0.5' 0.5' 0.5' 0.7' 0.8'0.7' 0.7' 0.8' 0.5'1.2'1.1' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.4' 0.8'1.0' 1.0'1.0' 1.3'0.4' 0.4' 0.4' 0.4' 0.4' 0.6' 0.6' 0.6' 0.7' 0.9' 1.0'0.4' 0.7' 0.5'0.5' 0.7'1.7' 1.2'1.3' 0.9' 1.0' 1.3' 1.3' 1.7'0.6'0.6' 1.4' 0.7' 0.4' 1.1' 1.1'0.5' 1.3' 0.5' 0.5' 0.6' 0.4' 0.4'0.4' 0.8'0.8' 0.4' 0.5' 0.5' 0.6' 0.6' 0.7' 0.9'0.8' 0.4'0.6'0.7' 0.7' 0.7'0.7' 0.7' 0.4' 0.8' 0.8' 0.9'0.9' 0.7' 0.5'1.0'1.1' 1.3' 0.8' 0.6'0.8'0.7' 0.6' 0.8' 1.1'2.0' 1.0'1.1' 0.5' 0.7'0.4'0.5' 0.5'0.5'0.5' 0.5' 0.6' 0.6' 0.6' 0.6' 0.7' 0.7' 0.7'0.7' 0.8' 0.7' 0.7' 0.7'0.7' 0.5' 0.5' 0.5' 0.5' 0.4'0.4' 0.6'0.4' 0.6'0.9'0.6' 0.6'0.6'1.0'0.8'1.8' 0.9'0.9' 0.6' 0.6'0.6' 0.6'0.6' 0.4' 0.4'0.4' 0.5'0.9' 0.8'0.7' 0.4'0.4' 0.4' 0.4' 0.4' 1.8' 0.4' 0.5' 0.8' 0.7' 0.8'1.8'0.8'1.5'0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.7'0.7' 0.5'0.9' 0.7'0.4'0.6' 0.8' RIPRAP WELL HOUSE EXISTING SILT FENCE 1.8' OFF LINE GOLDEN VENTURES I, LLC D.B. 6753, P. 1366 D.B. 862, P. 475 14644 Sq.Ft. 0.336 ACRES D.B. 474, P. 621 95268 Sq.Ft. 2.187 ACRES BROWN D.B. 1004, P. 242 D.B. 5965, P. 1616 67640 Sq.Ft. 1.553 ACRES D.B. 66, P. 343 47836 Sq.Ft. 1.098 ACRES 18" RCP-IV 18" RCP-IV 1 8 " R C P - I V 42" R C P - I V SDSDSD SD SDSDSDSDSDSDSDSDSDSD S D SD SD SD SD SD S D SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39 Kr Le Le Kr LO D LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LOD LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LOD SDxSDxSDxSDx SDx SDx SDx SDx C C C C C W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C CCCCCC C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SDSDSD SD SDSDSDSD SD S D SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD ST O P MO B I L E OR D E R PIC K - U P ZO N E AIR AIR 12 6 12 6 8 NEW SHEETZ STORE 6,139 SF FFE: 39.00' 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39 FM FM Kr Le Le Kr SD x 35 3 5 35 40 36 38 3 7 37 3 6 36 36 37 39 3 2 . 5 2 6 28 37 37 38 39 3 2 3 2 31 3 0 3839 37 39 37 3 7 36 3 7 37 37 38 37 38 38 37 38 38 34 33 Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ 35 34 36 37 4 0 SDx 35 33 32 34 40 38 39 3940 38 38 39 39 SDxSDxSDxSDx SDx SDx SDx SDx 40 DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 CI 2.3 CI 2.6 CI 2.7 MH 2.8 CI 1.2 CI 1.4 CI 1.3 MH 3.3 MH 3.5 MH 3.4 O 2.2 O 2.3 O 2.1 MH 3.2 CI 2.2 DI 2.1 O 1.1 CI 2.4 ST-06 ST-07 MH 3.1 MH 3.6 ST-05 ST-04 ST-01 CI 1.7 ST-03 ST-08 CI 2.5 DI 2.9 3 7 300 100 EXISTING CONDITIONS DRAINAGE AREA MAP1SCALE: 1" = 50' GRAPHIC SCALE 50'050' SCALE: 1" = 50' 100' ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 DRAINAGE AREA MAP CG104 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL WET POND (SCM #2) FORE BAY MAIN BAY CONTECH SF72 (SCM #1) DRAINAGE AREA: EX-1 AREA: 311,062 SF (7.14 AC) DRAINAGE AREA: PROP-1 AREA: 37,040 SF (0.85 AC) DRAINAGE AREA: PROP-2 AREA: 173,818 SF (3.99 AC) DETENTION STORAGE (SCM #1) DRAINAGE AREA: PROP-3 AREA: 120,541 SF (2.77 AC) EXISTING - DRAINAGE AREA 1 LU AREA MU HSG*CN CN*AREA WOODS 306,332 Le D 77 23587564 OPEN SPACE 0 Le D 80 0 IMPERVIOUS 4,730 Le D 98 463540 TOTAL 311,062 SF 7.14 AC CN 77 Tc (MIN.)15 ROUTING SUMMARY POA 2-YEAR 10-YEAR 25-YEAR PRE POST ROUTED Δ (%)PRE POST ROUTED Δ (%)PRE POST ROUTED Δ (%) POA 15.43 29.18 13.26 86 30.14 50.07 28.92 96 40.97 65.06 38.91 95 *NOTES 1.THE SITE IS UNDERLAIN BY LEON (Le) FINE SAND, WHICH IS CLASSIFIED AS HYDROLOGIC SOIL GROUP A/D. 2.BASED ON GEOTECHNICAL TESTING, THE SITE IS UNDERLAIN BY A LAYER OF SANDY CLAY WHICH RESTRICTS THE INFILTRATION CAPACITY OF THE SOIL RESULTING IN CHARACTERISTICS SIMILAR TO HYDRAULIC SOIL GROUP D. PROPOSED CONDITIONS DRAINAGE AREA MAP2SCALE: 1" = 50' PROPOSED - DRAINAGE AREA 1 LU AREA MU HSG*CN CN*AREA WOODS 0 Le D 77 0 OPEN SPACE 8,224 Le D 80 657920 IMPERVIOUS 28,816 Le D 98 2823968 TOTAL 37,040 SF 0.85 AC CN 94 Tc (MIN.)5 PROPOSED - DRAINAGE AREA 2 LU AREA MU HSG*CN CN*AREA WOODS 0 Le D 77 0 OPEN SPACE 63,446 Le D 80 5075680 IMPERVIOUS 110,372 Le D 98 10816456 TOTAL 173,818 SF 3.99 AC CN 91 Tc (MIN.)5 PROPOSED - DRAINAGE AREA 3 LU AREA MU HSG*CN CN*AREA WOODS 0 Le D 77 0 OPEN SPACE 119,903 Le D 80 9592240 IMPERVIOUS 0 Le D 98 0 TOTAL 119,903 SF 2.75 AC CN 80 Tc (MIN.)5 POINT OF ANALYSIS (POA) POINT OF ANALYSIS (POA) DRAINAGE AREA DRAINAGE AREA (TYP.) DIVERSION BERM ALONG PROPERTY LINE C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 1 0 4 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 4 5 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS SDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD ST O P MO B I L E OR D E R PIC K - U P ZO N E AIR AI R 12 6 12 6 8 NEW SHEETZ STORE 6,139 SF FFE: 39.00' 32 32 33 34 3 4 3434 34343434 35 36 37 38 39 3 3 33 3 4 3 4 34 34 35 35 35 35 36 37 38 39 FM FM SD x 35 3 5 35 40 36 38 3 7 37 3 6 36 36 37 39 3 2 . 5 2 6 28 37 37 38 39 3 2 3 2 3 1 3 0 3839 37 39 37 3 7 3 6 3 7 37 37 38 37 38 38 37 38 38 34 33 Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ 35 34 36 37 4 0 SDx 35 33 32 34 40 38 39 3940 38 38 39 39 SDxSDxSDxSDxSDx SDx SDx SDx SDx SDx 40 DI 1.9 ST-02 DI 1.8 MH 1.1 CI 1.6 CI 1.5 CI 2.3 CI 2.6 CI 2.7 MH 2.8 CI 1.2 CI 1.4 CI 1.3 MH 3.3 MH 3.5 MH 3.4 O 2.2 O 2.3 O 2.1 MH 3.2 CI 2.2 DI 2.1 O 1.1 CI 2.4 ST-06 ST-07 MH 3.1 MH 3.6 ST-05 ST-04 ST-01 CI 1.7 ST-03 ST-08 CI 2.5 DI 2.9 3 7 300 100 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 INLET DRAINAGE AREA MAP CG105 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL EMERGENCY SPILLWAY DA: 2.1 SCM 2 100-YEAR STORM OVERLAND FLOW PATH INLET DRAINAGE AREA MAP1SCALE: 1" = 40' DA: 2.2 DA: 2.3 DA: 2.4 DA: 2.5 DA: 2.6 DA: 2.7 DA: 1.7 DA: 1.6 DA: 1.5 DA: 1.2 DA: 1.3DA: 1.4 DA: SHEETZ 2 DA: SHEETZ 1 Æ Æ ÆÆÆÆ SCM 1 100-YEAR STORM OVERLAND FLOW PATH INLET DRAINAGE AREA (TYP.) DA: 2.9 DA: PS DRIVEWAY C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 1 0 5 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 5 1 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.6' 1.1' 2.1'1.8' 1.0' 1.2' 0.9'0.7' 1.5' 1.4' 1.1' 1.2' 0.9' 2.0' 0.5' 1.1' 0.8' 1.5' 2.0' 1.1' 1.0' 1.6'1.1' 1.7' 1.8' 1.8' 1.6' 0.5' 1.8'0.7' 2.6' 1.0'1.6' 1.2' 0.5' 1.3' 0.6' 0.6'0.6' 0.7' 0.7' 0.6' 0.7' 1.0' 0.6' 0.7' 0.7' 0.6'0.6'0.7' 0.8'0.9' 1.0'1.4' 1.6' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.7'1.7' 1.2' 0.9' 1.0' 0.8'0.6' 0.8' 1.1'2.0' 0.5' 0.6' 0.7' 0.7' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7' 0.8' 0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.9' 0.7' SDSDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD S S S S SS SS S S SS SS SS S S SS S S S SS SS SS SS SS SS WW FM FM S S SS SS SS SS WW WW W W W W W W W L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD SD x S S SS S S W W W PROP. MH3 STA: 12+05.94 RIM: 37.84 INV IN: 31.24 INV OUT: 31.24 PROP. MH6 STA: 14+58.80 RIM: 37.31 INV IN: 30.20 INV IN: 30.21 INV OUT: 30.21 PROP. MH7 STA: 15+72.38 RIM: 37.13 INV IN: 29.75 INV OUT: 29.75 PROP. MH8 STA: 17+27.86 RIM: 39.98 INV IN: 29.12 INV OUT: 29.12 PROP. MH10 STA: 14+58.80 RIM: 37.00 INV OUT: 30.59 PROP. MH5 STA: 13+43.67 RIM: 38.54 INV IN: 30.68 INV OUT: 30.68 PROP. MH4 STA: 13+04.07 RIM: 37.91 INV IN: 30.84 INV IN: 30.82 INV OUT: 30.84 PROP. PS STA: 17+80.52 RIM: 39.68 INV IN: 28.90 PROP. MH2 STA: 10+94.14 RIM: 39.15 INV IN: 34.54 INV OUT: 31.69 PROP. MH9 STA: 17+70.95 RIM: 39.69 INV IN: 28.95 INV OUT: 28.95 PROP. MH1 STA: 10+05.00 RIM: 39.97 INV OUT: 34.90 SDx SDxSDxSDxSDxSDxSDx SDx SDx SDx SDx SDx 6 4 L F O F 6 " P V C @ 0 . 6 0 % 98LF OF 8" PVC @ 0.40% 11 2 L F O F 8 " P V C @ 0 . 4 0 % 1 5 5 L F O F 8 " P V C @ 0 . 4 0 % 11 4 L F O F 8 " P V C @ 0 . 4 0 % 4 0 L F O F 8 " P V C @ 0 . 4 0 % 115LF OF 8" PVC @ 0.40% 8 9 L F O F 8 " P V C @ 0 . 4 0 % 43L F O F 8 " P V C @ 0. 4 0 % STRUCTURE TABLE STRUCTURE ID MH1 MH2 MH3 MH4 MH5 MH6 MH7 MH8 MH9 MH10 PS RIM/TOP 39.97' 39.15' 37.84' 37.91' 38.54' 37.31' 37.13' 39.98' 39.69' 37.00' 39.68' INV. IN 34.54' (SS0) 31.24' (SS1) 30.84' (SS2) 30.82' (SS9) 30.68' (SS3) 30.20' (SS10) 30.21' (SS4) 29.75' (SS5) 29.12' (SS6) 28.95' (SS7) 28.90' (SS8) INV. OUT 34.90' (SS0) 31.69' (SS1) 31.24' (SS2) 30.84' (SS3) 30.68' (SS4) 30.21' (SS5) 29.75' (SS6) 29.12' (SS7) 28.95' (SS8) 30.59' (SS10) PIPE TABLE PIPE ID SS0 SS1 SS2 SS3 SS4 SS5 SS6 SS7 SS8 SS9 SS10 LENGTH 89.14' 111.80' 98.13' 39.60' 115.11' 113.58' 155.48' 43.09' 9.57' 11.06' 64.43' SIZE 8" 8" 8" 8" 8" 8" 8" 8" 8" 6" 6" MATERIAL PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC PVC SLOPE 0.40% 0.40% 0.40% 0.40% 0.40% 0.40% 0.40% 0.40% 0.52% 2.00% 0.60% UTILITY PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE COMMERCIAL DUPLEX PUMP STATION 968 SF BUILDING FFE: 38.0' ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY PLAN CU101 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL EXISTING FIRE HYDRANT TO REMAIN 8"X2" TAPPING SADDLE 2" GATE VALVE 2" SERVICE LINE 2" WATER METER BOX, MIN. 18" INSIDE ROW LEGEND EXISTING MAJOR CONTOUR EXISTING MINOR CONTOUR STORM DRAINAGE PIPE WATER MAINW SANITARY SEWER MAIN WATER SERVICE WATER VALVE SANITARY SEWER SERVICE SS ELECTRICAL TRANSFORMER EXISTING FIRE HYDRANT TO REMAIN 1" IRRIGATION METER BOX MIN. 18" INSIDE ROW 16"X2" TAPPING SADDLE 2" GATE VALVE 2" SERVICE LINE 2" WATER METER MIN. 18" INSIDE ROW 2" REDUCED PRESSURE ZONE (RPZ) 2" HDPE SDR9 WATER SERVICE 5/8" IRRIGATION METER MIN. 18" INSIDE ROW 6" REDUCED PRESSURE DETECTOR ASSEMBLY (RPDA) 6" DIP FIRE SERVICE FIRE HYDRANT ASSEMBLY 6" GRAVITY SANITARY SEWER STUB AND CO INV.: 31.04 2" MASTER WATER METER MIN. 18" INSIDE ROW 2" REDUCED PRESSURE ZONE (RPZ) 2" HDPE INSTALLED BY DIRECTIONAL BORE 2" HDPE INSTALLED BY DIRECTIONAL BORE WASTEWATER FLOW CALCULATIONS ESTABLISHMENT UNIT VALUE (GAL/DAY/USER UNIT TYPE # OF UNITS DISCHARGE (GDP) RESIDENTIAL (PROPOSED)75 BEDROOM 36 2,700 RESTAURANT, CARRY OUT 50 100 SF 9.68 484 CONVINIENCE STORE W/ FOOD PREP 60 100 SF 61.39 3,683 6,867 PUMP STATION DESIGN PS #1 TOP ELEVATION 40.50 INFLUENT PIPE INVERT 28.90 HIGH WATER ALARM 26.90 START LEAD PUMP 26.57 START LAG PUMP 26.24 PUMP OFF 25.91 BOTTOM OF WETWELL 25.08 WETWELL DIAMETER 6'-0" PUMP MAKE BARNES PUMP MODEL ZOGP VOLTAGE 208 - 240 V PHASE 1 / 60 HZ HORSEPOWER 2 HP RPM 3450 DISCHARGE FLOW RATE AND HEAD 20 GPM @ 110 TDH 5/8" REDUCED PRESSURE ZONE (RPZ) 2" REDUCED PRESSURE ZONE (RPZ) BY TENANT 1" REDUCED PRESSURE ZONE (RPZ) BY TENANT 2" HDPE SDR9 FORCEMAIN (PRIVATE) 16"X6" TAPPING SLEEVE AND VALVE UTILITY NOTES 1.ALL FIRE HYDRANTS SHALL HAVE A 5 ¼ INCH BARREL, A 5 ¼ INCH VALVE OPENING, TWO 2 ½ INCH NST SIDE DISCHARGES AND A 5 INCH PUMPER NOZZLE WITH A 5 INCH STORZ CONNECTION. 2.ALL FIRE HYDRANTS SHALL BE INSTALLED SO THEY ARE VISIBLE FROM THE FIRE APPARATUS ACCESS ROAD WITH UNOBSTRUCTED ACCESS AND A CLEAR SPACE NO LESS THAN 36 INCHES IN ALL DIRECTIONS. THEY SHALL BE PROTECTED FROM VEHICLE IMPACT BY CURBING, GUARD POSTS OR OTHER MEANS APPROVED BY THE FIRE CODE OFFICIAL. THEY SHALL BE ORIENTED WITH THE LARGE DISCHARGE FACING THE NEAREST STREET. ALL DISCHARGES SHALL MEET THE NFPA REQUIREMENTS FOR DISTANCE ABOVE GRADE. 16"X1" TAPPING SADDLE 1" CORPORATION STOP 1" SERVICE LINE 6" DELINEATION VALVE MIN. 18" INSIDE ROW 8"X1" TAPPING SADDLE 1" CORPORATION STOP 1" SERVICE LINE 1" HDPE INSTALLED BY DIRECTIONAL BORE 8"X2" TAPPING SADDLE 2" GATE VALVE 2" SERVICE LINE 2" DELINEATION VALVE PRECAST CONCRETE VALVE VAULT, TRAFFIC RATED C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 2 6 A M 04/09/26 W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD 3 7 3 8 3 9 3 66,118.44 SF 1.52 AC SS SS SS SS S S SS SS SS SS SS SS W W 10+00 11+00 12+00 LOD LOD LO D LO D L O D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LOD LOD LO D LO D LO D SDx CMP @ 1.13% S SS SS SS SS W W W W W W 37 38 39 3 7 39 38 PROP. MH3 STA: 12+05.94 RIM: 37.84 INV IN: 31.24 INV OUT: 31.24 PROP. MH2 STA: 10+94.14 RIM: 39.15 INV IN: 34.54 INV OUT: 31.69 PROP. MH1 STA: 10+05.00 RIM: 39.97 INV OUT: 34.90 10 8 L F O F 1 8 " HP S T O R M @ 0 . 5 0 % 171LF OF 60" HP STORM @ 1.0 0 % 30LF OF 18" HP STORM @ 0.50% 52 L F O F 1 5 " HP S T O R M @ 0 . 4 9 % 30LF OF 15" HP STORM @ 1.00% 40 40 40 27LF OF 24" HP STORM @ 0.50 % CI 2.3 MH 3.3 MH 3.2 CI 2.2 DI 2.1 CI 2.4 MH 3.1 MH 3.6 ST-08 CI 2.5 300 98 L F O F 8 " P V C @ 0 . 4 0 % 112LF OF 8 " P V C @ 0 . 4 0 % 89LF OF 8" PVC @ 0 . 4 0 % EL E V A T I O N EL E V A T I O N STATION 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 9+90 10+00 38 . 1 3 11+00 36 . 7 7 12+00 35 . 6 6 37 . 2 6 13+00 31 . 6 9 37 . 4 4 14+00 34 . 2 9 37 . 2 9 15+00 34 . 9 8 37 . 4 7 15+80 35 . 8 0 114LF OF 8" PVC @ 0.40% 40LF OF 8" PVC @ 0.40% PR O P . M H 2 ST A : 1 0 + 9 4 . 1 4 RI M : 3 9 . 1 5 IN V I N : 3 4 . 5 4 ( S S 0 ) IN V O U T : 3 1 . 6 9 ( S S 1 ) PR O P . M H 4 ST A : 1 3 + 0 4 . 0 7 RI M : 3 7 . 9 1 IN V I N : 3 0 . 8 4 ( S S 2 ) IN V I N : 3 0 . 8 2 ( S S 9 ) IN V O U T : 3 0 . 8 4 ( S S 3 ) PR O P . M H 6 ST A : 1 4 + 5 8 . 8 0 RI M : 3 7 . 3 1 IN V I N : 3 0 . 2 0 ( S S 1 0 ) IN V I N : 3 0 . 2 1 ( S S 4 ) IN V O U T : 3 0 . 2 1 ( S S 5 ) PR O P . M H 3 ST A : 1 2 + 0 5 . 9 4 RI M : 3 7 . 8 4 IN V I N : 3 1 . 2 4 ( S S 1 ) IN V O U T : 3 1 . 2 4 ( S S 2 ) PR O P . M H 7 ST A : 1 5 + 7 2 . 3 8 RI M : 3 7 . 1 3 IN V I N : 2 9 . 7 5 ( S S 5 ) IN V O U T : 2 9 . 7 5 ( S S 6 ) PR O P . M H 5 ST A : 1 3 + 4 3 . 6 7 RI M : 3 8 . 5 4 IN V I N : 3 0 . 6 8 ( S S 3 ) IN V O U T : 3 0 . 6 8 ( S S 4 ) 112LF OF 8" PVC @ 0.40% 98LF OF 8" PVC @ 0.40% 115LF OF 8" PVC @ 0.40% MH 3 . 3 ( N C D O T 8 4 0 . 3 1 ) ST A . 1 1 + 5 8 . 6 5 RI M : 3 6 . 8 7 IN V I N : 2 8 . 8 6 ( N W ) IN V O U T : 2 8 . 8 6 ( N E ) MH 3.3 171LF OF 60" HP STORM @ 1.00 % PR O P . M H 1 ST A : 1 0 + 0 5 . 0 0 RI M : 3 9 . 9 7 IN V O U T : 3 4 . 9 0 ( S S 0 ) 89LF OF 8" PVC @ 0.40% EXISTING GRADE PROPOSED GRADE PROP. 15" HP STORM PROP. 60" HP STORM PROP. 30" HP STORM PROP. 30" HP STORM 35 35 35 S S S S S S S S SS SS SS SS SSS SS SS SS SS SS SS SS SS SS SS S S SS S S SS SS SS SS SS SS 12 + 0 0 13+00 14+00 15 + 0 0 3 7 36 3737 37 38 38 PROP. MH6 STA: 14+58.80 RIM: 37.31 INV IN: 30.20 INV IN: 30.21 INV OUT: 30.21 PROP. MH10 STA: 14+58.80 RIM: 37.00 INV OUT: 30.59 PROP. MH5 STA: 13+43.67 RIM: 38.54 INV IN: 30.68 INV OUT: 30.68 PROP. MH4 STA: 13+04.07 RIM: 37.91 INV IN: 30.84 INV IN: 30.82 INV OUT: 30.84 200LF OF 24" HP STORM @ 0.50% 34LF OF 30" HP STORM @ 0.50% 36LF O F 3 0 " HP S T O R M @ 0 . 5 0 % 73 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 97LF O F 3 0 " HP STO R M @ 0 . 5 0 % 30LF OF 15" HP STORM @ 1.00% 121LF OF 60" HP STORM @ 1.01% 28LF O F 2 4 " HP ST O R M @ 0 . 6 0 % 27 L F O F 2 4 " HP S T O R M @ 0 . 5 0 % 15 L F O F 1 8 " HP S T O R M @ 2 . 0 0 % CI 2.6 CI 2.7 MH 2.8 MH 3.3 MH 3.4 O 2.3 CI 2.4 CI 2.5 DI 2.9 300 100 6 4 L F O F 6 " P V C @ 0 . 6 0 % 98LF OF 8" PVC @ 0.40% 11 2 L F O F 8 " P V C @ 0 . 4 0 % 11 4 L F O F 8 " P V C @ 0 . 4 0 % 4 0 L F O F 8 " P V C @ 0 . 4 0 % 115LF OF 8" PVC @ 0.40% ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY PLAN & PROFILE CU102 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL SCALE: 1" = 20' 20'0 20'40' GRAPHIC SCALE UTILITY PLAN & PROFILE1SCALE: 1" = 20' UTILITY PLAN & PROFILE2SCALE: HOR. 1" = 20' VER. 1" = 2' MATCHLI N E - T H I S S H E E T MA T C H L I N E - T H I S S H E E T MATCHLINE - CU103 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 1 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 5 4 A M 04/09/26 FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM 35 36 37 38 39 S S S S S S S SS SS SS SS SS SS SS SS SS SS FM FM FM FM FM 49 L F O F 1 5 " CL I V R C P @ 0 . 3 1 % 16+00 17+00 17+85.52 LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D S 36 32.5 26 37 38 39 32 ÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆ PROP. MH7 STA: 15+72.38 RIM: 37.13 INV IN: 29.75 INV OUT: 29.75 PROP. MH8 STA: 17+27.86 RIM: 39.98 INV IN: 29.12 INV OUT: 29.12 PROP. PS STA: 17+80.52 RIM: 39.68 INV IN: 28.90 PROP. MH9 STA: 17+70.95 RIM: 39.69 INV IN: 28.95 INV OUT: 28.95 20 0 L F O F 2 4 " HP S T O R M @ 0 . 5 0 % 12LF OF 30" HP STORM @ 0.50% 129LF OF 30" HP STORM @ 0.52% 97 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 38 38 39 39 37 CI 2.6 (NCDOT 840.03) GRATE: 37.69 INV. IN: 31.75 (CI 2.5) INV. OUT: 31.75 (CI 2.7) O 2.3 (NCDOT 840.31) GRATE: 37.00 INV. IN: 27.54 (O 2.2) INV. OUT: 26.48 (MH 3.4) O 2.2 (NCDOT 840.31) GRATE: 37.62 INV. IN: 28.21 (O 2.1) INV. OUT: 28.21 (O 2.3) O 2.1 2" ORIFICE: 32.50 GRATE: 35.50 INV. OUT: 28.27 (O 2.2) 155LF OF 8" PVC @ 0.40% 114L F O F 8 " P V C @ 0 . 4 0 % 4 3 L F O F 8 " P V C @ 0 . 4 0 % EL E V A T I O N EL E V A T I O N STATION 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 15+50 35 . 2 4 16+00 36 . 1 4 17+00 18+00 155LF OF 8" PVC @ 0.40% PR O P . M H 8 ST A : 1 7 + 2 7 . 8 6 RI M : 3 9 . 9 8 IN V I N : 2 9 . 1 2 ( S S 6 ) IN V O U T : 2 9 . 1 2 ( S S 7 ) PR O P . M H 9 ST A : 1 7 + 7 0 . 9 5 RI M : 3 9 . 6 9 IN V I N : 2 8 . 9 5 ( S S 7 ) IN V O U T : 2 8 . 9 5 ( S S 8 ) 43LF OF 8" PVC @ 0.40% 10LF OF 8" PVC @ 0.52% PR O P . P S ST A : 1 7 + 8 0 . 5 2 RI M : 3 9 . 6 8 IN V I N : 2 8 . 9 0 ( S S 8 ) O 2 . 2 ( N C D O T 8 4 0 . 3 1 ) ST A . 1 6 + 9 3 . 9 7 RI M : 3 7 . 6 2 IN V I N : 2 8 . 2 1 ( N E ) IN V O U T : 2 8 . 2 1 ( S E ) O 2.2 O 2 . 3 ( N C D O T 8 4 0 . 3 1 ) ST A . 1 5 + 6 6 . 4 5 RI M : 3 7 . 0 0 IN V I N : 2 7 . 5 4 ( N W ) IN V O U T : 2 6 . 4 8 ( S W ) O 2.3 PR O P . M H 7 ST A : 1 5 + 7 2 . 3 8 RI M : 3 7 . 1 3 IN V I N : 2 9 . 7 5 ( S S 5 ) IN V O U T : 2 9 . 7 5 ( S S 6 ) 129LF OF 30" HP STORM @ 0.52% EXISTING GRADE EL E V A T I O N EL E V A T I O N STATION 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 31+50 39 . 6 4 30 . 0 0 32+00 38 . 2 5 30 . 0 0 33+00 39 . 3 6 33 . 0 0 EXISTING GRADE PROPOSED GRADE PROPOSED 60" HP STORM PIPE 21 " EXISTING 12" PVC FM (ELEVATION FROM AS-BUILT) ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY PLAN & PROFILE CU103 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL GRAPHIC SCALE 50'050' SCALE: 1" = 50' 100' UTILITY PLAN & PROFILE1SCALE: 1" = 20' UTILITY PLAN & PROFILE2SCALE: HOR. 1" = 20' VER. 1" = 2' MA T C H L I N E - C U 1 0 2 STORM CROSSING OVER 12" PVC FM3SCALE: HOR. 1" = 20' VER. 1" = 2' C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 1 0 3 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 5 9 A M 04/09/26 C C C C C C W W W W W W W W W W W W W W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C C GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS GAS 1.6' 1.1' 2.1'1.8' 1.0' 1.2' 0.9'0.7' 1.5' 1.4' 1.1' 1.2' 0.9' 2.0' 0.5' 1.1' 0.8' 1.5' 2.0' 1.1' 1.0' 1.6'1.1' 1.7' 1.8' 1.8' 1.6' 0.5' 1.8'0.7' 2.6' 1.0'1.6' 1.2' 0.5' 1.3' 0.6' 0.6'0.6' 0.7' 0.7' 0.6' 0.7' 1.0' 0.6' 0.7' 0.7' 0.6'0.6'0.7' 0.8'0.9' 1.0'1.4' 1.6' 1.2' 0.5' 0.4'0.4' 0.8' 0.8'0.9'0.5' 0.8'1.3'1.4' 0.7' 0.4' 0.8'0.5' 0.7'1.7' 1.2' 0.9' 1.0' 0.8'0.6' 0.8' 1.1'2.0' 0.5' 0.6' 0.7' 0.7' 1.8' 0.9' 0.7' 1.8' 0.8' 0.7' 0.8' 0.7'0.7'1.1' 0.8'0.8' 1.1'1.1' 1.0' 0.5' 0.8'0.9' 0.9' 0.7' SDSDSDSDSDSDSDSD SD SDSDSDSDSD SD SD SD SD SD SD SD SD SD SD SD SD S D SD SD SD SD SD SD SD SD SD SD SD W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W W FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM FM SD SD SD S S S S SS SS S S SS SS SS S S SS S S S SS SS SS SS SS SS WW FM FM S S SS SS SS SS WW WW W W W W W W W L O D LOD LOD LOD LO D LO D LO D LO D LOD LO D LO D LO D LO D LO D LO D LO D LODLO D LO D LOD LOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LODLODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LO D LO D LO D LODLODLODLOD LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D LO D LOD LO D LOD LOD SD x S S SS SS W W W 35 3 5 35 40 36 38 3 7 37 3 6 36 36 37 39 3 2 . 5 2 6 28 37 37 38 39 3 2 3 2 3 1 3 0 3839 37 39 37 3 7 3 6 3 7 37 37 38 37 38 38 37 38 38 34 33 35 34 36 37 4 0 SDx 35 33 32 34 40 38 39 3940 38 38 39 39 40 3 7 51.7' LANDSCAPE PLAN1SCALE: 1" = 40' 40'0 40'80' SCALE: 1" = 40' GRAPHIC SCALE 10' 12.5' STREETYARD 37 ' ST R E E T Y A R D TYPE A3 OPAQUE BUFFER (TYP.) 55' PUB L I C DRAINA G E EASEME N T (PDE) 70' PDE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 LANDSCAPE PLAN L-101 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL 32 ' PROPOSED RIGHT TURN LANE 35' REAR SETBACK 2 0 ' PROPOSED SIDEWALK 45' PRIVAT E R/W 10'X70' SIGHT DISTANCE TRIANGLE (TYP.) 25 ' ST R E E T Y A R D TYPE A3 OPAQUE BUFFER (TYP.) 50 ' T E N E N T AC C E S S EA S E M E N T 10' DUKE EASEMENT 60 ' P D E 50 ' C R O S S AC C E S S EA S E M E N T PUBLIC DRAINAGE EASEMENT PUBLIC DRAIN A G E EASEM E N T 24 ' 32 ' EXISTING DISTRIBUTION LINE (DUKE) TO BE RELOCATED UNDERGROUND, TO BE COORDINATED AND FACILITATED BY LL, EASEMENT TO BE ABANDONED PROVIDE CONDUIT FOR IRRIGATION AND SITE LIGHTING. LOCATION, SIZE, AND QUANTITY TO BE DETERMINED DURING FULL DESIGN 20 ' P R I V A T E DR A I N A G E EA S E M E N T LANDSCAPE DATA DISTURBED AREA ± 6.18 AC. AC. REQUIRED 6.18 AC. * 15 = 93 TREES (2" CAL.) PROVIDED 1,276" RETAINED PARKING LOT SHADING 8% REQUIRED 3,580 SF * 0.08 = 286 SF PROVIDED 1,500 SF TRANSITIONAL BUFFER TYPE A: OPAQUE BUFFER OPTION 3 WIDTH: 10 FT FENCING: 6' WOOD FENCE PLANTING: 3 FT WITH 50% OPACITY STREETYARD 25 SF / LF REQUIRED 670 LF * 25 SF = 16,750 SF PROVIDED 15,492 SF MITIGATION TBD DOCUMENTED TREES TBD SIGNIFICANT TREES TBD FOUNDATION PLANTINGS 12% OF BUILDING FACE 150 LF * 15 FT * 0.12 = 270 SF PROVIDED: 571 SF OPEN SPACE 20% MINIMUM REQUIRED 0.20 * 66,118 SF = 13,224 SF PROVIDED 29,292 SF LANDSCAPE NOTES 1.PRIOR TO ANY CLEARING, GRADING OR CONSTRUCTION ACTIVITY,TREE PROTECTION FENCING WILL BE INSTALLED AROUND PROTECTED TREES OR GROVES OF TREES. NO CONSTRUCTION WORKERS, TOOLS, MATERIALS OR VEHICLES ARE PERMITTED WITHIN THE TREE PROTECTION FENCING. 2.THE AREAS WITHIN THE TRIANGULAR SIGHT DISTANCE SHALL BE MAINTAINED FREE OF ALL OBSTRUCTIONS BETWEEN 30" AND 10'. 3.A RAIN/FREEZE SENSOR SHALL BE USED IF THERE IS AN IRRIGATION SENSOR. 4.ALL PLANT BEDS ARE TO RECEIVE 3-4" OF PINESTRAW OR MULCH. 5.LANDSCAPING SHALL BE COMPLETE BEFORE ISSUANCE OF A CO. BUFFER NOTES 1.THE MINIMUM BUFFER WIDTH SHALL BE 50 PERCENT OF THE MINIMUM REQUIRED SETBACK AS SET FORTH IN ARTICLE 3: ZONING DISTRICTS, 10 FEET, OR 20 PERCENT OF THE MINIMUM STRUCTURE SETBACK FOR TALLER STRUCTURES OUTLINED IN SECTION 3.1.3.C, WHICHEVER IS GREATER. 2.FENCING SHALL BE BETWEEN 6 AND 10 FEET IN HEIGHT. 3.REQUIRED PLANTED MATERIALS SHALL BE LOCATED BETWEEN THE FENCE AND THE COMMON PROPERTY LINE UNLESS OTHERWISE SPECIFIED. 4.IF SOLID FENCING IS USED, PLANTED MATERIALS A MINIMUM OF THREE FEET IN HEIGHT AND PROVIDING A MINIMUM OF APPROXIMATELY 50 PERCENT VISUAL OPACITY AT INITIAL PLANTING SHALL BE REQUIRED. VEGETATION SHALL BE PLANTED BETWEEN THE FENCE AND THE NONRESIDENTIAL OR ATTACHED STRUCTURE IF THE REQUIRED BUFFER IS 15 FT. OR LESS IN WIDTH TO ACCOMMODATE REGULAR MAINTENANCE. 5.IF PERMEABLE FENCING IS USED, A MINIMUM OF TWO ROWS OF PLANTED MATERIALS PROVIDING APPROXIMATELY FULL OPACITY WITHIN ONE YEAR OF PLANTING ARE REQUIRED.* PLANT SCHEDULE BOTANICAL / COMMON NAME SIZE CALIPER HEIGHT QTY REMARKS KEY NO.CANOPY TREE 1 X HESPEROTROPSIS LEYLANDII / LEYLAND CYPRESS B & B 2"10' - 12'20 STREETYARD / PARKING ISLANDS BOTANICAL / COMMON NAME SIZE CALIPER HEIGHT QTY REMARKS UNDERSTORY TREE 2 LAGERSTOREMIA INDICA / CREPE MYRTLE 2"8' - 10'19 BUFFER / PARKING ISLANDS BOTANICAL / COMMON NAME SIZE HEIGHT SPREAD SPACING QTY REMARKS SHRUBS 3 ILEX VOMITORIA / YAUPON HOLLY 3 GAL.12' O.C.74 STREETYARD BOTANICAL / COMMON NAME SIZE QUANTITY REMARKS GROUND COVER CYNODON DACTYLON / BERMUDA GRASS SOD 10' 1 1 1 1(11) 3(30) 1(7)3(24) 1(2) 3(20) 3(2) 3(2) 3(2) 3(2) 1 10' 1 0 ' 10' OPEN SPACE (TYP.) C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , L - 1 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 5 5 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SEDIMENT & EROSION CONTROL DETAILS CE501 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL NCG01 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITHTHE NCG01 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activity being considered compliant with the Ground Stabilization and Materials Handling sections of the NCG01 Construction General Permit (Sections E and F, respectively). Thepermittee shall comply with the Erosion and Sediment Control plan approved by the delegated authority having jurisdiction. All details and specifications shown on this sheet may not apply depending on site conditions and the delegated authority having jurisdiction. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1.Select flocculants that are appropriate for the soils being exposed during construction, selecting from the NC DWR List of Approved PAMS/Flocculants. 2.Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3.Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4.Provide ponding area for containment of treated Stormwater before dischargingoffsite. 5.Store flocculants in leak-proof containers that are kept under storm-resistant cover or surrounded by secondary containment structures. HAZARDOUS AND TOXIC WASTE 1.Create designated hazardous waste collection areas on-site. 2.Place hazardous waste containers under cover or in secondary containment. 3.Do not store hazardous chemicals, drums or bagged materials directly on the ground. EQUIPMENT AND VEHICLE MAINTENANCE 1.Maintain vehicles and equipment to prevent discharge of fluids. 2.Provide drip pans under any stored equipment. 3.Identify leaks and repair as soon as feasible, or remove leaking equipment from theproject. 4.Collect all spent fluids, store in separate containers and properly dispose as hazardous waste (recycle when possible). 5.Remove leaking vehicles and construction equipment from service until the problem has been corrected. 6.Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products to a recycling or disposal center that handles these materials. LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE 1.Never bury or burn waste. Place litter and debris in approved waste containers. 2.Provide a sufficient number and size of waste containers (e.g dumpster, trash receptacle) on site to contain construction and domestic wastes. 3.Locate waste containers at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 4.Locate waste containers on areas that do not receive substantial amounts of runoff from upland areas and does not drain directly to a storm drain, stream or wetland. 5.Cover waste containers at the end of each workday and before storm events orprovide secondary containment. Repair or replace damaged waste containers. 6.Anchor all lightweight items in waste containers during times of high winds. 7.Empty waste containers as needed to prevent overflow. Clean up immediately if containers overflow. 8.Dispose waste off-site at an approved disposal facility. 9.On business days, clean up and dispose of waste in designated waste containers. PAINT AND OTHER LIQUID WASTE 1.Do not dump paint and other liquid waste into storm drains, streams or wetlands. 2.Locate paint washouts at least 50 feet away from storm drain inlets and surface waters unless no other alternatives are reasonably available. 3.Contain liquid wastes in a controlled area. 4.Containment must be labeled, sized and placed appropriately for the needs of site. 5.Prevent the discharge of soaps, solvents, detergents and other liquid wastes fromconstruction sites. PORTABLE TOILETS 1.Install portable toilets on level ground, at least 50 feet away from storm drains, streams or wetlands unless there is no alternative reasonably available. If 50 foot offset is not attainable, provide relocation of portable toilet behind silt fence or place on a gravel pad and surround with sand bags. 2.Provide staking or anchoring of portable toilets during periods of high winds or in high foot traffic areas. 3.Monitor portable toilets for leaking and properly dispose of any leaked material.Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace with properly operating unit.HERBICIDES, PESTICIDES AND RODENTICIDES 1.Store and apply herbicides, pesticides and rodenticides in accordance with labelrestrictions. 2.Store herbicides, pesticides and rodenticides in their original containers with the label, which lists directions for use, ingredients and first aid steps in case ofaccidental poisoning. 3.Do not store herbicides, pesticides and rodenticides in areas where flooding is possible or where they may spill or leak into wells, stormwater drains, ground water or surface water. If a spill occurs, clean area immediately. 4.Do not stockpile these materials onsite. CONCRETE WASHOUTS 1.Do not discharge concrete or cement slurry from the site. 2.Dispose of, or recycle settled, hardened concrete residue in accordance with local and state solid waste regulations and at an approved facility. 3.Manage washout from mortar mixers in accordance with the above item and in addition place the mixer and associated materials on impervious barrier and within lot perimeter silt fence. 4.Install temporary concrete washouts per local requirements, where applicable. If an alternate method or product is to be used, contact your approval authority forreview and approval. If local standard details are not available, use one of the two types of temporary concrete washouts provided on this detail. 5.Do not use concrete washouts for dewatering or storing defective curb or sidewalk sections. Stormwater accumulated within the washout may not be pumped into or discharged to the storm drain system or receiving surface waters. Liquid waste must be pumped out and removed from project. 6.Locate washouts at least 50 feet from storm drain inlets and surface waters unless it can be shown that no other alternatives are reasonably available. At a minimum, install protection of storm drain inlet(s) closest to the washout which could receive spills or overflow. 7.Locate washouts in an easily accessible area, on level ground and install a stone entrance pad in front of the washout. Additional controls may be required by theapproving authority. 8.Install at least one sign directing concrete trucks to the washout within the project limits. Post signage on the washout itself to identify this location. 9.Remove leavings from the washout when at approximately 75% capacity to limit overflow events. Replace the tarp, sand bags or other temporary structural components when no longer functional. When utilizing alternative or proprietary products, follow manufacturer's instructions. 10.At the completion of the concrete work, remove remaining leavings and dispose of in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance caused by removal of washout. EARTHEN STOCKPILE MANAGEMENT 1.Show stockpile locations on plans. Locate earthen-material stockpile areas at least 50 feet away from storm drain inlets, sediment basins, perimeter sediment controls and surface waters unless it can be shown no other alternatives are reasonablyavailable. 2.Protect stockpile with silt fence installed along toe of slope with a minimum offset of five feet from the toe of stockpile. 3.Provide stable stone access point when feasible. 4.Stabilize stockpile within the timeframes provided on this sheet and in accordance with the approved plan and any additional requirements. Soil stabilization is defined as vegetative, physical or chemical coverage techniques that will restrain accelerated erosion on disturbed soils for temporary or permanent control needs. A A BELOW GRADE WASHOUT STRUCTURE 1:1SIDE SLOPE(TYP.) 10 MILPLASTICLINING 3'- 0 " MIN . & X ' MAX . SECTION A-A NOT TO SCALE ABOVE GRADE WASHOUT STRUCTURENOT TO SCALE PLAN SECTION B-B HIGHCOHESIVE &LOW FILTRATIONSOIL BERM 8" 6" 2' HIGHCOHESIVE &LOW FILTRATIONSOIL BERM1:1 SIDE SLOPE(TYP.) 10 MILPLASTIC LINING B B 3'- 0 " MIN . & X ' MA X . A SANDBAGS (TYP.)OR STAPLES SANDBAGS (TYP.)OR STAPLES SANDBAGS (TYP.)OR STAPLES SANDBAGS (TYP.)OR STAPLES NOTES:1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURES SHALL BEMAINTAINED WHEN THE LIQUID AND/OR SOLID REACHES75% OF THE STRUCTURES CAPACITY. 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BECLEARY MARKED WITH SIGNAGE NOTING DEVICE. NOTES:1. ACTUAL LOCATION DETERMINED IN FIELD 2. THE CONCRETE WASHOUT STRUCTURESSHALL BE MAINTAINED WHEN THE LIQUIDAND/OR SOLID REACHES 75% OF THESTRUCTURES CAPACITY TO PROVIDEADEQUATE HOLDING CAPACITY WITH AMINIMUM 12 INCHES OF FREEBOARD. 3.CONCRETE WASHOUT STRUCTURE NEEDSTO BE CLEARY MARKED WITH SIGNAGENOTING DEVICE. ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER CONCRETEWASHOUT CONCRETEWASHOUT PLAN CLEARLY MARKED SIGNAGENOTING DEVICE (18"X24" MIN.)CLEARLY MARKED SIGNAGENOTING DEVICE (18"X24" MIN.) SILT FENCE 10'MIN 10'MIN SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon aspracticable but in no case longer than 90 calendar days after the last land disturbing activity. Temporary ground stabilization shall be maintained in a manner to render the surface stable against accelerated erosion until permanent ground stabilization is achieved. Site Area Description Timeframe variations -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed unless there is zero slope Stabilize within this many calendar days after ceasingland disturbance 7 7 7 14 None None (a)Perimeter dikes, swales, ditches, and perimeter slopes (b)High Quality Water (HQW) Zones (c)Slopes steeper than 3:1 If slopes are 10' or less in length and are not steeper than 2:1, 14 days are allowed (d)Slopes 3:1 to 4:1 (e)Areas with slopes flatter than 4:1 14 -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, ditches, perimeter slopes and HQWZones -10 days for Falls Lake Watershed NCG01 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION A: SELF-INSPECTION Self-inspections are required during normal business hours in accordance with the table below. When adverse weather or site conditions would cause the safety of the inspection personnel to be in jeopardy, the inspection may be delayed until the next business day on which it is safe to perform the inspection. In addition, when a storm event of equal to orgreater than 1.0 inch occurs outside of normal business hours, the self-inspection shall be performed upon the commencement of the next business day. Any time when inspections were delayed shall be noted in the Inspection Record. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1.E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. 2. Additional Documentation to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site-specific exemption based on unique site conditions that make this requirement not practical: (a)This General Permit as well as the Certificate of Coverage, after it is received. (b)Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically-available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard-copy records. PART III SELF-INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1.Occurrences that Must be Reported Permittees shall report the following occurrences: (a)Visible sediment deposition in a stream or wetland. (b)Oil spills if: ·They are 25 gallons or more, ·They are less than 25 gallons but cannot be cleaned up within 24 hours, ·They cause sheen on surface waters (regardless of volume), or ·They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d)Anticipated bypasses and unanticipated bypasses. (e)Noncompliance with the conditions of this permit that may endanger health or the environment. 2.Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. 3. Documentation to be Retained for Three Years All data used to complete the e-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather).Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a)The E&SC plan authority has been provided with documentation of the non-surface withdrawal and the specific time periods or conditions in which it will occur. The non-surface withdrawal shall not commence until the E&SC plan authority has approved these items, (b)The non-surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit, (c)Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d)Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, (e)Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (f)Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. TEMPORARY SEEDING RECOMMENDATIONS FOR LATE WINTER AND EARLY SPRING TEMPORARY SEEDING RECOMMENDATIONS FOR SUMMER TEMPORARY SEEDING RECOMMENDATIONS FOR FALL Seeding Mixture Species Rye (grain) Annual lespedeza (Kobe in Piedmont and Coastal Plain, Korean in Mountains) Rate (lb/acre) 120 50 Omit annual lespedeza when duration of temporary cover is not to extend beyond June. Seeding Dates Mountains—Above 2500 feet: Feb. 15 - May 15 Below 2500 feet: Feb. 1- May 1 Piedmont—Jan. 1 - May 1 Coastal Plain—Dec. 1 - Apr. 15 Mulch Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Maintenance Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion or other damage. Seeding Mixture Species German millet Rate (lb/acre) 40 Seeding Dates Mountains — May 15 - Aug. 15 Piedmont — May 1 - Aug. 15 Coastal Plain — Apr. 15 - Aug. 15 Mulch Maintenance Seeding Mixture Species Rye (grain) Seeding Dates Mountains — Aug. 15 - Dec. 15 Coastal Plain and Piedmont — Aug. 15 - Dec. 31 Mulch Maintenance Repair and refertilize damaged areas immediately. Topdress with 50 lb/acre of nitrogen in March. If it is necessary to extend temporary cover beyond June 15, overseed with 50 lb/acre Kobe (Piedmont and Coastal Plain) or Korean (Mountains) lespedeza in late February or early March. Rate (lb/acre) 120 Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. A disk with blades set nearly straight can be used as a mulch anchoring tool. SEED BED PREPARATION: LIMING- Apply lime according to soil test recommendations. If the pH (acidity) of the soil is not known, an application of ground agricultural limestone at the rate of 1-11 2 tons/acre on coarse-textured soils and 2-3 tons/acre on fine-textured soils is usually sufficient. Apply limestone uniformly and incorporate into the top 4-6 inches of soil. Soils with a pH of 6 or higher need not be limed. FERTILIZER- Base application rates on soil tests. When these are not possible, apply a 10-10-10 grade fertilizer at 700 - 1,000 lb/acre. Both fertilizer and lime should be incorporated into the top 4-6 inches of soil. If a hydraulic seeder is used, do not mix seed and fertilizer more than 30 minutes before application. SURFACE ROUGHENING- If recent tillage operations have resulted in a loose surface additional roughening may not be required, except to break up large clods. If rainfall causes the surface to become sealed or crusted, loosen it just prior to seeding by raking, harrowing, or other suitable methods for fine grading. The finished grade shall be a smooth even soil surface with a loosen uniformly fine texture. All ridges and depressions shall be removed and filled to provide the approved surface drainage. Planting is to be done immediately after finished grades are obtained and seedbed preparation is completed. Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion or other damage. In the Piedmont and Mountains, a small-stemmed Sudangrass may be substituted at a rate of 50 lb/acre. DATE:PAGE: NORTH CAROLINA Department of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesTEMPORARY SEEDING NOTES: 1.Permanent seeding, sodding or other means of stabilization are required when all construction work is completed according to the NPDES timeframes table. 2.A North Carolina Department of Agriculture soils test (or equal) is highly recommended to be obtained for all areas to be seeded, sprigged, sodded or planted. 3.Use a seeding mix that will produce fast0growing nurse crops and includes non-invasive species that will eventually provide a permanent groundcover. Soil blankets may be used in lieu of nurse crops. Mat, tack or crimp mulch, as needed to stabilize seeded areas until root establishment. Mulch must cover at leaser 80% of the soil surface. 4.Ground cover shall be maintained until permanent vegetation is established and stable against accelerated erosion. SEED BED PREPARATION: LIMING- Apply lime according to soil test recommendations. If the pH (acidity) of the soil is not known, an application of ground agricultural limestone at the rate of 1 to 1 12 tons/acre on coarse0textured soils and 2-3 tons/acre on fine-textured soils is usually sufficient. Apply limestone uniformly and incorporate into the top 4-6 inches of soil. Soils with a pH of 6 or higher need not be limed. FERTILIZER- Base application rates on soil tests. When these are not possible, apply a 10-10-10 grade fertilizer at 700-1,000 lb/acre. Both fertilizer and lime should be incorporated into the top 4-6 inches of soil. If a hydraulic seeder is used, do not mix seed and fertilizer more than 30 minutes before application. SURFACE ROUGHENING- If recent tillage operations have resulted in a loose surface additional roughening may not be required, except to break up large clods. If rainfall causes the surface to become sealed or crusted, loosen it just prior to seeding by raking, harrowing, or other suitable methods for fine grading. the finished grade shall be a smooth even soil surface with a loosen uniformly fine texture. all ridges and depressions shall be removed and filled to provide the approved surface drainage . Planting is to be done immediately after finished grades are obtained and seedbed preparation is completed. SEEDING MIXTURE Species Rate Centipede 5 lbs/acre Indian Woodoats 1.5-2.5 lbs/acre* Virginia Wild Rye 4-6 lbs/acre *Depending upon mix with other species. See table 6.11.d from Chapter 6 of the NC Erosion and Sediment Control Planning and Design Manual. Seeding Dates Coastal or Eastern Piedmont for Centipede- Sept. 1 - May 1 Coastal and Piedmont for Indian Woodoats and Virginia Wild Rye- Feb 15 - April 1 Mountains for Indian Woodoats and Virginia Wild Rye- March 1 - May 15 Maintenance: Significant maintenance may be required to obtain desired cover. SEEDING MIXTURE Species Rate Indian Woodoats 1.5-2.5 lbs/acre* Virginia Wild Rye 4-6 lbs/acre* *Depending upon mix with other species. See table 6.11.d from Chapter 6 of the NC Erosion and Sediment Control Planning and Design Manual. Seeding Dates Mountains - July 15- Aug 15 Piedmont - Aug 15 - Oct 15 Maintenance: Indian Woodoats and Virginia Wild Rye are both sun and shade tolerant. SEEDING MIXTURE Species Rate Hard Fescue 15 lbs/acre Switchgrass 2.5-3.5 lbs/acre* Indian Grass 5-7 lbs/acre* Big Bluestem 5-7 lbs/acre* Indian Woodoats 1.5-2.5 lbs/acre* Virginia Wild Rye 4-6 lbs/acre* *Depending upon mix with other species. See table 6.11.d from Chapter 6 of the NC Erosion and Sediment Control Planning and Design Manual. Seeding Dates Mountains - Hard Fescue- Aug 1 - June 1 Mountains- Switchgrass, Indian Grass, Big Bluestem- Dec 1 - April 15 Piedmont and Coastal- Switchgrass, Indian Grass, Big Bluestem- Dec 1 - April 1 Coastal- Indian Woodoats and Virginia Wild Rye- Sept 1 - Nov 1 Maintenance: Hard Fescue is not recommended for slopes > 5%. Prefers shade. NON-INVASIVE PERMANENT SEEDING RECOMMENDATIONS FOR LATE WINTER AND EARLY SPRING NON-INVASIVE PERMANENT SEEDING RECOMMENDATIONS FOR SUMMER NON-INVASIVE PERMANENT SEEDING RECOMMENDATIONS FOR FALL DATE:PAGE: NORTH CAROLINA Department of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesPERMANENT SEEDING CONSIDERATIONS FOR CONSTRUCTION SCHEDULING CONSTRUCTION ACTIVITY SCHEDULE CONSIDERATION CONSTRUCTION ACCESS: Construction entrance, construction routes, equipment parking areas. First land-disturbing activity- Stabilize bare areas immediately with gravel and temporary vegetation as construction takes place. SEDIMENT TRAPS AND BARRIERS: Basin traps, sediment fences, and outlet protection. Install principal basins after construction site is accessed. Install additional traps and barriers as needed during grading. RUNOFF CONTROL: Diversions, perimeter dikes, water bars, and outlet protection. Install key practices after principal sediment traps and before land grading. Install additional runoff-control measures during grading. RUNOFF CONVEYANCE SYSTEM: Stabilize streambanks, storm drains, channels, inlet and outlet protection, and slope drains. Where necessary, stabilize streambanks as early as possible. Install principal runoff conveyance system with runoff-control measures. Install remainder of system after grading. LANDING CLEARING AND GRADING: Site preparation- cutting, filling and grading, sediment traps, barriers, diversions, drains, and surface roughening. Begin major clearing and grading AFTER principal sediment and key runoff-control measures are installed. Clear borrow and disposal areas only as needed. Install additional control measures as grading progresses. Mark trees and buffer areas for preservation. SURFACE STABILIZATION: Temporary and permanent seeding, mulching, sodding and riprap. Apply temporary or permanent stabilization measures immediately on all disturbed areas where work is delayed or complete. BUILDING CONSTRUCTION: Buildings, utilities, and paving.Install necessary additional erosion and sedimentation control practices as work takes place. LANDSCAPE AND FINAL STABILIZATION: Topsoiling, trees and shrubs, permanent seeding, mulching, sodding, and riprap. Last construction phase: Stabilize all open areas, including borrow and spoil areas. Remove and stabilize all temporary control areas. NOTE: The above are the main aspects of a typical construction sequence in general terms. A detailed Construction Sequence should be site specific based on your project and site needs. As a minimum, the construction sequence schedule should show the following: ·The erosion and sedimentation control practices to be installed, ·Principal development activities, ·What measures should be in place before other activities are begun, and ·Compatibility with the general construction schedule of the contract. Many timely construction techniques can reduce the erosion potential of a site, such as (1) shaping earthen fills daily to prevent overflows and (2) constructing temporary diversions ahead of anticipated storms. These types of activities cannot be put on the construction sequence schedule, but should be used whenever possible. DATE:PAGE: NORTH CAROLINA Department of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesCONSTRUCTION SEQUENCING C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C E 5 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 3 4 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SEDIMENT & EROSION CONTROL DETAILS CE502 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL Notes: 1.Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics. 2.Ensure that the height of the sediment fence does not exceed 24 inches above the ground. (Higher fences may impound volumes of water sufficient to cause failure of the structure) 3.Construct the filter fabric from a continuous roll cut to the length of the barrier to avoid joints. When joints are necessary, securely fasten the filter cloth only at a support post with 4 feet minimum overlap to the next post. 4.Support standard strength filter fabric by wire mesh fastened securely to the upslope side of the posts. Extend the wire mesh support to the bottom of the trench. Fasten the wire reinforcement, then fabric on the upslope side of the fence post. Wire or plastic zip ties should have a minimum 50 pound tensile strength. 5.When a wire mesh support fence is used, space posts a maximum of 8 feet apart. Supports should be driven securely into the ground a minimum of 24 inches. Wire mesh should be a minimum 14-gauge with 6 inch mesh spacing. 6.Extra strength filter fabric with 6 foot post spacing does not require a wire mesh support fence. Securely fasten the filter fabric directly to posts. Wire or plastic zip ties should have a minimum of 50 pound tensile strength. 7.Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope from the barrier. 8.Place 12 inches of fabric along the bottom and side of the trench. 9.Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfill is critical to silt fence performance. 10.Do not attach filter fabric to existing trees. 11.Do not place across ditches, streams, or any other areas of concentrated flow. Maintenance: 1.Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater. Make any required repairs immediately. 2.Should the fabric of a sediment fence collapse, tear, decompose, or become ineffective, replace it promptly. 3.Remove sediment deposits as necessary to provide adequate storage volume for the next rain and reduce pressure on the fence. Take care to avoid undermining the fence during cleanouts. 4.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. STEEL POST 8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE 6' MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE 18-24" 8" DOWN & 4" FORWARD ALONG THE TRENCH24" WIRE FENCE FILTER FABRIC PLASTIC OR WIRE TIES 24" 8" MIN. 4" MIN. BACKFILL TRENCH AND COMPACT THOROUGHLY UPSLOPE WIRE FENCE FILTER FABRIC STEEL POST PLASTIC OR WIRE CROSS SECTION VIEW Max. Slope Length and Slope for Which Sediment Fence is Applicable Slope Slope Length (ft)Max. Area (ft2) <2%100 10,000 2 to 5%75 7,500 5 to 10%50 5,000 10 to 20%25 2,500 >20%15 1,500 DATE:PAGE: NORTH CAROLINADepartment of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesSEDIMENT FENCE 2:1 SLOPE GRAVEL FILTER CONCRETE BLOCKSDEWATERING 1' MIN. 2' MAX. TEMPORARY SEDIMENT POOL WIRE SCREEN DEWATERING DROP INLET WITH GRATE NOTES: 1.Lay one block, on each side of the structure, on its side in the bottom row to allow pool drainage. The foundation should be excavated at least 2 inches below the crest of the storm drain. Place the bottom row of blocks against the edge of the storm drain for lateral support and to avoid washouts when overflow occurs. If needed, give lateral support to subsequent rows by placing 2 inch x 4 inch wood studs through block openings. 2.Carefully fit hardware cloth or comparable wire mesh with 1/2-inch openings over all block openings to hold gravel in place. 3.Use clean gravel 1/2 to 3/4 inch in diameter, placed 2 inches below the top of the block on a 2:1 slope or flatter and smooth it to an even grade. NCDOT #57 washed stone is recommended. SEDIMENT MAINTENANCE: 1.Inspect all measures at least weekly and after every rainfall of 1.0 inch or greater; repair immediately. 2.Remove sediment as necessary to provide adequate storage volume for subsequent rains. 3.When the contributing drainage area has been adequately stabilized, remove all materials and any unstable soil, and either salvage or dispose of it properly. Bring the disturbed area to proper grade, then smooth and compact before stabilizing. DATE:PAGE: NORTH CAROLINADepartment of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesBLOCK AND GRAVEL INLET PROTECTION (TEMPORARY) PERSPECTIVE VIEW ARM ASSEMBLY "C" ENCLOSURE WATER ENTRY UNITPVC ELBOW PVC END CAP PVC END CAP PVC TEE PVC PIPE 1/2" HOLES IN UNDERSIDE FLEXIBLE HOSE Ɵ SCHEDULE 40 PVC PIPE PVC VENT PIPE PVC TEE ORIFICE PLATE BOTTOM SURFACE WATER SURFACE END VIEW FRONT VIEW SKIMMER DEWATERING DEVICE INFLOW STRUCTURE BAFFLES EM B A N K M E N T EMERGENCY SPILLWAY AVERAGE WIDTH (W)=AREA* L * AREA OF BASIN WATER SURFACE AT TOP OF PRINCIPAL SPILLWAY ELEVATION BAFFLESINFLOW STRUCTURE FILTER FABRIC DEWATERING ZONE SEDIMENT STORAGE ZONE EMERGENCY SPILLWAY PLAN VIEW 6" MIN INVERT ELEVATION OF EMERGENCY SPILLWAY ABOVE BAFFLES 1' FREEBOARD AT ALL TIMES EMBANKMENT NOTES: 1.Clear, grub and strip the area under the embankment of all vegetation and root mat. Remove all surface soil containing high amounts of organic matter and stockpile or dispose of it properly. Haul all objectionable material to the designated disposal area. Place temporary sediment control measures below basin as needed. 2.Place the fill in lifts not to exceed 9 inches, and machine compact it. Over fill the embankment 6 inches to allow for settlement. 3.Place the barrel on a firm, smooth foundation of impervious soil. Do not use pervious material such as sand, gravel, or crushed stone as backfill around the pipe. Place the fill around the pipe spillway in 4-inch layers and compact it under and around the pipe to at least the same density as the adjacent embankment. 4.Place a minimum depth of 2 feet compacted backfill over the pipe spillway before crossing with construction equipment. 5.Ensure that the flow length to basin width ratio is at least 2:1 to improve trapping efficiency. Length is measured at the elevation of the principal spillway. 6.Assemble the skimmer following manufacturers instructions or as designed and lay on the bottom of the basin with the flexible joint at the inlet of the barrel pipe. Attach the flexible joint to the barrel pipe and position the skimmer over the excavated pit or support. Be sure to attach a rope and anchor it to the side of the basin.This will be used to pull the skimmer to the side for maintenance. 7.Install the spillway in undisturbed soil to the greatest extent possible. The spillway should be lined with laminated plastic or impermeable geotextile fabric. The fabric must be wide and long enough to cover the bottom and sides and extend onto the top of the dam for anchoring in a trench. The edges may be secured with 8-inch staples or pins. 8.Filter fabric must be long enough to extend down the slope and exit onto stable ground. The width of the fabric must be one piece, not joined or spliced; otherwise water can get under the fabric. 9.The upper section(s) should overlap the lower section(s) so that water cannot flow under the fabric. Secure the upper edge and sides of the fabric in a trench with staples or pins. 10.Discharge water into the basin in a manner to prevent erosion. Use temporary slope drains or diversions with outlet protection to divert sediment-laden water to the upper end of the pool area to improve basin trap efficiency. 11.Stabilize the emergency spillway embankment and all other disturbed areas above the crest of the principal spillway immediately after construction. MAINTENANCE: 1.Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater. Make necessary repairs immediately. 2.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 can be excavated. Excavate the sediment from the entire basin, not just around the skimmer or within the first cell. 3.Make sure any vegetation growing in the bottom of the basin does not hold down the skimmer. 4.Repair baffles if they are damaged. Re-anchor the baffles if water is flowing underneath or around them. 5.Ensure the skimmer is not clogged with trash or debris. 6.If the skimmer arm or barrel pipe is clogged, remove orifice and clear debris with a plumber’s snake or by flushing with clean water. Be sure to replace the orifice before repositioning the skimmer. 7.Check 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. SECTION VIEW DATE:PAGE: NORTH CAROLINADepartment of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesSKIMMER SEDIMENT BASIN 4' MAX. VARIABLE DEPTH SECURE BOTTOM OF BAFFLE TO GROUND WITH 12" STAPLES AT 12" MAXIMUM SPACING BAFFLE MATERIAL 9 GAUGE MIN. HIGH TENSION WIRE STRAND SHALL BE SECURED TO POST TO SUPPORT BAFFLE MATERIAL DRAPE BAFFLE MATERIAL OVER WIRE STRAND AND SECURE WITH PLASTIC TIES AT POSTS AND ON WIRE EVERY 12" 3' MIN. BAFFLE MATERIAL SHOULD BE SECURED TO THE BOTTOM AND SIDES OF BASIN USING 12" LANDSCAPE STAPLES 11 GAUGE LANDSCAPING STAPLE BAFFLE MATERIAL STEEL POST 2'-0" DEPTH NOTES: 1.Use matting made of 100% coconut fiber(coir) twine woven into high strength matrix. 2.Staples should be made of 0.125 inch diameter, new steel wire formed into a ‘U’ shape not less than 12 inches in length with a throat of 1 inch in width. The staples anchor the porous baffles into the sides and bottom of the basin. 3.Grade the basin so that the bottom is level front to back and side to side. 4.Install the coir fiber baffles immediately upon excavation of the basins. 5.Install posts across the width of the sediment trap. 6.Steel posts should be driven to a depth of 24 inches and spaced in a maximum of 4 feet apart. The top of the fabric should be a minimum of 6 inches higher than the invert of the spillway. Tops of the baffles should be a minimum of 2 inches lower than the top of the earthen embankment. 7.Install 3 coir fiber baffles in basins at drainage outlets with a spacing of 1/4 the basin length. 2 coir fiber baffles can be installed in the basins less than 20 feet in length with a spacing of 1/3 the basin length. 8.Attach a 9-gauge high tension wire strand to the steel posts at a height of 6 inches above the spillway elevation with plastic ties or wire fasteners to prevent sagging. If the temporary sediment basin will be converted to a permanent stormwater basin of a greater depth, the baffle height should be based on the pool depth during use as a temporary sediment basin. MAINTENANCE: 1.Inspect all measures at least weekly and after each rainfall of 1.0 inch or greater and repair immediately. 2.Maintain access to baffles. If the fabric collapses, tears, decomposes, or becomes ineffective, replace immediately. 3.Remove sediment deposits when it reaches half full. Replace if baffle fabric is damaged during clean-out operations. Sediment depth should never exceed half the designed storage depth. STEEL POST EXTEND 9 GAUGE WIRE TO BASIN SIDE OR INSTALL T-POST TO ANCHOR BAFFLE TO SIDE OF BASIN AND SECURE TO VERTICAL POST. DATE:PAGE: NORTH CAROLINADepartment of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesPOROUS BAFFLES 2' MIN. 18" MIN. 6' TYPICAL COMPACTED SOIL FLOW 9' TYPICAL 18" MIN. 3: 1 M A X COURSE AGGREGATE FLOW TEMPORARY EARTHEN DIVERSION DIKE TEMPORARY GRAVEL DIVERSION DIKE FOR VEHICLE CROSSING NOTES: 1.Remove and properly dispose of all tree, brush, stumps, and other objectionable material. 2.Temporary diversions are to only be used for drainage areas of 5 acres or less. 3.Ridges will have a 2 feet minimum top width, 2:1 or flatter side slopes and a minimum of 0.3 feet freeboard. 4.Channels will have a parabolic, trapezoidal, or V shape with side slopes of 2:1 or flatter. 5.Any point where vehicles will be crossing should have 3:1 or flatter side slopes. 6.Ensure the top of the dike is not lower at any point than the design elevation plus the specified settlement. 7.Provide sufficient room around diversions to permit machine re-grading and cleanout. 8.Vegetate the ridge immediately after construction unless it will remain in place less than 30 working days. MAINTENANCE: 1.Inspect all measures at least weekly and after every rainfall of 1.0 inch or greater. 2.Make all repairs immediately. 3.Immediately remove any sediment from the flow area and repair the diversion ridge. 4.Check outlets and make timely repairs as needed. 2:1 M A X DATE:PAGE: NORTH CAROLINA Department of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesTEMPORARY DIVERSIONS Spacing Between Socks / Wattles (Feet) Channel Slope (%)8-inch Diameter Sock 12-inch Diameter Sock 1 67 100 2 33 50 3 22 33 4 17 25 5 13 20NOTES: 1.Other materials providing equivalent protection against erosive velocities may be substituted for compost use in silt socks or wattles. 2.Fill silt sock/wattle netting uniformly to the desired length such that logs do not deform. 3.Use 24 inch long wooden stakes with a 2 inch x 2 inch nominal cross section. 4.Install silt sock/wattle(s) to a height on slope so flow will not wash around silt sock/wattle and scour slopes, or as directed. 5.Install a minimum of two up-slope stakes and four down-slope stakes at an angle to wedge silt sock/wattle to ground at bottom ditch. Use staples to secure silt sock/wattle to the ground to prevent undermining. 6.The use of flocculants such as Polyacrylamide (PAM) is recommended. Apply flocculants on top of sock/wattle and to matting on either side of sock/wattle according to manufacturer recommended rates. Reapply after each 1.0 inch rainfall. MAINTENANCE: 1.Inspect all measures weekly and after each rainfall of 1.0 inch or greater. Remove accumulated sediment and any debris. 2.Silt sock/Wattle(s) must be replaced if clogged or torn. 3.If ponding becomes excessive, the silt sock/wattle may need to be replaced with a larger diameter or a different measure. 4.Reinstall if damaged or dislodged. 5.Silt socks/Wattles shall be inspected until land disturbance is compete and the area above the measure is permanently stabilized. MATTING STAKES ANGLE STAKES TO WEDGE WATTLE ONTO GROUND DATE:PAGE: NORTH CAROLINADepartment of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesSILT SOCK / WATTLE FOR CHECK DAM TRAPEZOIDAL DITCH SECTION VIEW MATTING MIN. 4 STAKES ON DOWNSLOPEMIN. 2 STAKES ON UPSLOPE V- DITCH SECTION VIEW MATTING MIN. 4 STAKES ON DOWNSLOPEMIN. 2 STAKES ON UPSLOPE MATTING WA T T L E WA T T L E MIN. 4 STAKES ON DOWNSLOPE MIN. 2 STAKES ON UPLSOPE DITCH SLOPE FLOW FLOW SILT SOCK/ WATTLE PLAN VIEW ISOMETRIC VIEW MATTING DOWNSLOPE TOP OF BANK FILTER BLANKET d SECTION AA La AAAA d La FILTER BLANKET PLAN SECTION A PLAN AA d0 3d0 PIPE OUTLET TO WELL-DEFINED CHANNEL PIPE OUTLET TO FLAT AREA NO WELL-DEFINED CHANNEL NOTES: 1.Compact any fill required in the subgrade to the density of the surrounding undisturbed material. Low areas in the subgrade on undisturbed soil may also be filled by increasing the riprap thickness. 2.The riprap and gravel filter must conform to the specified grading limits shown on the plans. 3.Filter cloth, when used, must meet design requirements, and be properly protected from punching or tearing during installation. Repair any damage by removing the riprap and placing another piece over the damaged area. If the damage is extensive, replace the entire filter cloth. 4.All connecting joints should overlap so the top layer is above the downstream layer a minimum of 1 foot. 5.The minimum thickness of the riprap should be 1.5 times the maximum stone diameter but not less than 6". 6.Riprap may be field stone or rough quarry stone. It should be hard, angular highly weather-resistant and well graded. 7.Construct the apron on zero grade with no overfill at the end. Make the top of the riprap at the downstream end level with the receiving area or slightly below it. 8.Ensure that the apron is properly aligned with the receiving stream and preferably straight throughout its length. If a curve is needed, place in the upper section of the apron. MAINTENANCE: 1.Inspect outlet structures at least weekly and after each rainfall of 1.0 inch or greater. 2.Check outlets for erosion around or below riprap and for if stones have been dislodged. Make repairs immediately to prevent further damage. La = Length of Riprap Apron d = Thickness of Riprap Apron La = Length of Riprap Apron d = Thickness of Riprap Apron DATE:PAGE: NORTH CAROLINA Department of Environmental Quality Effective Date: 9/1/2023 In accordance with the 2013 Design Manual UpdatesOUTLET STABILIZATION STRUCTURE C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C E 5 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 4 1 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SEDIMENT & EROSION CONTROL DETAILS CE503 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL TEMPORARY PUMP AROUND SCALE: NOT TO SCALE1 SEDIMENT BAG SCALE: NOT TO SCALE3 SILT SACK SCALE: NOT TO SCALE2 TREE PROTECTION FENCE SCALE: NOT TO SCALE4 C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C E 5 0 3 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 3 4 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 SITE DETAILS CS501 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL TRANSVERSE EXPANSION JOINT TYPICAL SECTION PLAN VIEW NOTES: 1.TRANSVERSE EXPANSION JOINTS TO BE A MAXIMUM OF 50 FEET. 2.ALL CONCRETE TO BE FINISHED WITH CURING COMPOUND. 3.A 6 INCH DEPTH IS REQUIRED AT LOCATIONS OF DRIVEWAY CROSSINGS, AT STREET INTERSECTIONS (ALONG THE LENGTH OF RADIUS CURB RETURNS), AND IN THE HANDICAP RAMPS. PROPOSED SIDEWALK (CONCRETE 3000 P.S.I.) PROPOSED GROUNDCOVER COMPACTED TO A DENSITY OF NO LESS THAN 95% OF MAXIMUM DRY DENSITY ASTM D-698 0.02'/FT SIDEWALK SURFACEJOINT FILLER 1/8" RADIUS PR O P O S E D S I D E W A L K RI G H T O F W A Y L I N E VARIES VARIES 4" 1/4" 1/2" 5' - 0 " MA X I M U M CONCRETE SIDEWALK SCALE: NOT TO SCALE6 R=5 4' - 0 " 1 3 " 18 " 12" GRID 20" 25 1 / 2 " 12" 10" 1 8 " 5" 5" 5" CURB LINE OR END OF PARKING SPACE1" CENTERLINE OF PARKING SPACE ADA PARKING SYMBOL SCALE: NOT TO SCALE5 1'-0'' 6'-0'' 4" 6" 1'-0'' FORMED HOLE FOR #4 REINFORCING BAR 2' MIN. LENGTH (TYP. EA. PARKING CHOCK) DRIVE REBAR FLUSH WITH TOP OF CHOCK. STANDARD PRECAST CONCRETE PARKING CHOCK PRECAST WHEEL STOP SCALE: NOT TO SCALE7 2'- 6 " FR O M E D G E O F PA R K I N G S P A C E 6" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) ASPHALT PAVEMENT SECTION (LIGHT DUTY) 2.0" SF9.5C SUPERPAVE HOT MIX ASPHALT SURFACE COURSE (NCDOT SPECIFICATION) 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) 6" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) 2.5" SF9.5C SUPERPAVE HOT MIX ASPHALT SURFACE COURSE (NCDOT SPECIFICATION) 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698)6" MIN. 12" MIN. 5" PORTLAND CEMENT CONCRETE (4,500 PSI, AIR-ENTRAINED) 6" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) 6" MIN. ASPHALT TO CONCRETE TRANSITION 6" AGGREGATE BASE COURSE (NCDOT SPECIFICATION) CONCRETE PAVEMENT SECTION (HEAVY DUTY) 5" PORTLAND CEMENT CONCRETE (4,500 PSI, AIR-ENTRAINED) 12" COMPACTED SUBGRADE (98% OF MAXIMUM DRY DENSITY ASTM D-698) NOTES THE SUBBASE SHOULD CLASSIFY AS SW, SP, SW-SM, OR SP-SM ACCORDING TO THE UNIFIED SOIL CLASSIFICATION SYSTEM (ASTM D2487) WITH LESS THAN 10% PASSING THE NO. 200 SIEVE. THE BASE COURSE SHOULD CLASSIFY AS GW, GP, GW-GM, OR GP-GM ACCORDING TO THE UNIFIED SOIL CLASSIFICATION SYSTEM (ASTM D2487) WITH LESS THAN 2% FINES PASSING THE NO. 200 SIEVE. THE FOLLOWING GRADATION CRITERIA IS RECOMMENDED FOR THE WEARING SURFACE MATERIAL: SIEVE DESIGNATION % PASSING 1 IN (25 MM)100 3/8 IN (10 MM)5 - 85 NO.4 (5 MM)35 - 65 NO.10 (2 MM)25 - 50 NO.40 (0.4 MM)15 - 30 NO.200 (0.08 MM)<15 SCALE: NOT TO SCALE3 SCALE: NOT TO SCALE2 SCALE: NOT TO SCALE1 6 SIGN INSTALLATION SCALE: NOT TO SCALE4 WHITE BORDER 10" WHITE LETTERING RED BACKGROUND NOTE: MOUNT SIGN ON BREAK-AWAY SIGN POST. SEE DETAIL A1, THIS SHEET. 1-3/4" X 1-3/4" 12 GAUGE POST 3/8"RIVET (TYP) 2-1/4" ANCHOR SLEEVE EXISTING GROUND 2-1/4"X 2-1/4" 12 GAUGE SLEEVE 2" X 2" 12 GAUGE POST NOTES: 1.STRUCTURAL STEEL TUBING USED FOR POST & SLEEVES MUST BE GALVANIZED 12 GAUGE COLD ROLLED STEEL, OF THE NOMINAL DIMENSIONS SHOWN HERON AND MEET THE REQUIREMENTS OF ASTM A446 GRADE A. 2.GALVANIZING MUST BE PER ASTM A525. POSTS & SLEEVES MUST HAVE 7/16" DIA. HOLES SPACED 1" OC ±1/8" AND MUST HAVE NO MORE VARIATION IN STRAIGHTNESS THAN 1/6" IN 3'. POSTS MUST BE SQUARE WITHIN ±0.014", HAVE TWIST NO GREATER THAN 0.062" IN 3' AND HAVE CORNER RADII OF 5/32" ±1/64". 3.THE SIGNS MUST BE MOUNTED ON POSTS IN ACCORDANCE WITH NCDOT STANDARD SPECIFICATIONS DIVISION 900. ALL FASTENING HARDWARE IS TO BE PROVIDED BY THE CONTRACTOR. 4.MAXIMUM SIGN SIZE 5.2 SQ. FT.RIVET SPECIFICATION: DIMENSION: 3/8" DIA SHANK, 7/8" DIA HEAD GRIP RANGE: .200-.366 FINISH: ELECTRO-GALVANIZED, ASTM-B-633, TYPE III SCI FIRE ACCESS SECTION8SCALE: NOT TO SCALE 4" MIN. 20" TYP. PREPARED SUBGRADE 1.8" FIRELANE - GRAVEL FILL TRUEGRID PRO PLUS TRUEGRID FILL MATERIAL 1.8” DEPTH 1/2" TO 3/4" UNIFORM SIZE, CLEAN, WASHED, ANGULAR STONE (5/8" TYP) FILLED FLUSH TO TOP. BASE 1" TO 1.5" UNIFORM SIZE, CLEAN, WASHED, ANGULAR STONE GEOTEXTILE FABRIC. SEE NOTE #3. NOTES 1.BASE DEPTH AND PREPARATION IS DEPENDENT ON SITE CONDITIONS PLUS LOADING REQUIREMENTS. 2.TRUEGRID PRO PLUS PRODUCTS DESIGNED FOR LOAD CAPACITIES OF 120,000 LBS PER SQ. FT. TRUEGRID PRODUCTS STRENGTHEN WITH FILL MATERIAL. 3.THE TRUEGRID PRO PLUS PRODUCT EXCEEDS H-20/HS-20 COMPRESSION LOAD TESTING. CHECK OTHER SITE CONDITIONS AND SYSTEM COMPONENT REQUIREMENTS TO MEET H-20/HS-20 LOADING. 4.GEOTEXTILE FABRIC RECOMMENDED AND MAY BE REQUIRED BETWEEN SUB-GRADE & BASE FOR CERTAIN SOILS AND SITE SPECIFIC REQUIREMENTS. 5.INCREASE BASE DEPTH FOR INCREASED STORM WATER DETENTION . 6.NO STAKING NECESSARY WITH TRUEGRID PRO PLUS WHEN SLOPE IS BELOW 3 DEGREES. ASSESS PROJECT, AS NEEDED.. 7.TRUEGRID PRO PLUS IS ADA COMPLIANT WITH PROPER FILL MATERIAL. TRUE GRID PERMEABLE PAVING SYSTEM 40% VOID SPACE FOR DETENTION IN CLEAN, UNIFORM, ANGULAR BASE STONE C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C S 5 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 4 8 A M 04/09/26 C C C C C C C C C C C C C W W W W W W W W W W W W W C C C C C C C C C C C C C C C C C C C C C C C C C C GA S GA S GA S GA S GA S 32 34 3 4 34 3 4 S S SS SS SS SS SS SS SS SS SS SS W W WWWWW W W W W W W W 14 + 0 0 15+00 LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LO D LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LOD LO D 15+00 15+50 16+00 16+50 35 37 36 28 37 3130 37 37 38 ÆÆ Æ Æ Æ Æ ÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆÆ35 34 36 37 347LF OF 60" HP STORM @ 0.66% 54LF OF 1 8 " HP STO R M @ 0 . 5 0 % 34 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 3 6 L F O F 3 0 " H P S T O R M @ 0 . 5 0 % 73LF OF 30" HP STORM @ 0.50% 47 L F O F 2 4 " HP S T O R M @ 0 . 5 0 % 32LF OF 24" HP STORM @ 2.00% 20LF OF 18" HP STORM @ 0.68% 74LF OF 18" HP STORM @ 0.50% 4 5 L F O F 1 5 " H P S T O R M @ 1 . 0 0 % 54L F O F 1 5 " HP S T O R M @ 1 . 0 0 % 5LF OF 15" HP STORM @ 2.00% 3 5 73 L F O F 1 8 " CL I V R C P @ 1 . 4 8 % 45 L F O F 1 8 " CL I V R C P @ 1 . 5 0 % 61 L F O F 1 8 " CL I V R C P @ 1 . 5 0 % 33 32 34 27LF OF 1 8 " CL IV RC P @ 2 . 0 0 % 2 8 L F O F 2 4 " H P S T O R M @ 0 . 6 0 % DI 1.9 ST-02 MH 1.1 CI 1.6 CI 1.5 CI 2.7 MH 2.8 CI 1.2 CI 1.3 MH 3.5 O 1.1 ST-04 CI 1.7 ST-03 100 EL E V A T I O N EL E V A T I O N STATION V: 1"=2' 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 SCALE: 1" = 20' 20'0 20'40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORMWATER MANAGEMENT DETAILS CG501 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL WATER SURFACE EL. RETURN EVENT ELEVATION (FT) 2-YEAR 32.90 10-YEAR 33.28 25-YEAR 33.39 50-YEAR 33.48 A' SCM #11SCALE: 1" = 20' A SCM #1 PROFILE2SCALE: HOR. 1" = 20' VER. 1" = 2' DIVERSION STRUCTURE (MH 1.1) SCALE: NOT TO SCALE3 4'-0"6"6" ANTI-FLOATATION 6'-0" 6" 5'-0"6"6" ANTI-FLOATATION 7'-0" 6" 18" HP STORM TO DETENTION INV.: 30.26 6" CONCRETE WEIR EL. 32.69' 24" MANHOLE CASTING AND COVER 24" MANHOLE CASTING AND COVER 6" CONCRETE WEIR EL. 32.69 48" 18" HP STORM OUTLET PIPE TO O 1.1 INV.: 30.26 18" HP STORM INLET PIPE FROM MH 1.2 INV.: 30.26 TOP OF SLAB EL. 36.20' 36 " 36"24" 29 . 1 6 " INV.: 30.003" WASHED #57 STONE 2' SELECT BACKFILL PROPOSED GRADE EXISTING GRADE 48 " 24" HP STORM FROM MH 1.1 SHWT: 27.50 EXISTING SUBGRADE 6" HDPE TO STORMFILTER C/OCONTECH SFMH72 STORMFILTER RIM: 35.00 INV. IN: 28.25 (6" HDPE) INV. OUT: 25.95 (8" HDPE) STORMFILTER DETAILS4SCALE: NTS GENERAL NOTES 1.CONTECH TO PROVIDE ALL MATERIALS UNLESS NOTED OTHERWISE. 2.DIMENSIONS MARKED WITH ( ) ARE REFERENCE DIMENSIONS. ACTUAL DIMENSIONS MAY VARY. 3.FOR SITE SPECIFIC DRAWINGS WITH DETAILED VAULT DIMENSIONS AND WEIGHTS, PLEASE CONTACT YOUR CONTECH ENGINEERED SOLUTIONS LLC REPRESENTATIVE. www.ContechES.com 4.STORMFILTER WATER QUALITY STRUCTURE SHALL BE IN ACCORDANCE WITH ALL DESIGN DATA AND INFORMATION CONTAINED IN THIS DRAWING. 5.STRUCTURE SHALL MEET AASHTO HS-20 LOAD RATING, ASSUMING EARTH COVER OF 0' - 5' [1524 mm] AND GROUNDWATER ELEVATION AT, OR BELOW, THE OUTLET PIPE INVERT ELEVATION. ENGINEER OF RECORD TO CONFIRM ACTUAL GROUNDWATER ELEVATION. CASTINGS SHALL MEET AASHTO M306 AND BE CAST WITH THE CONTECH LOGO. 6.FILTER CARTRIDGES SHALL BE MEDIA-FILLED, PASSIVE, SIPHON ACTUATED, RADIAL FLOW, AND SELF CLEANING. RADIAL MEDIA DEPTH SHALL BE 7-INCHES [178 mm]. FILTER MEDIA CONTACT TIME SHALL BE AT LEAST 38 SECONDS. 7.SPECIFIC FLOW RATE IS EQUAL TO THE FILTER TREATMENT CAPACITY (gpm) [L/s] DIVIDED BY THE FILTER CONTACT SURFACE AREA (sq ft)[m2]. 8.STORMFILTER STRUCTURE SHALL BE PRECAST CONCRETE CONFORMING TO ASTM C-478 AND AASHTO LOAD FACTOR DESIGN METHOD. INSTALLATION NOTES A.ANY SUB-BASE, BACKFILL DEPTH, AND/OR ANTI-FLOTATION PROVISIONS ARE SITE-SPECIFIC DESIGN CONSIDERATIONS AND SHALL BE SPECIFIED BY ENGINEER OF RECORD. B.CONTRACTOR TO PROVIDE EQUIPMENT WITH SUFFICIENT LIFTING AND REACH CAPACITY TO LIFT AND SET THE STORMFILTER STRUCTURE. C.CONTRACTOR TO INSTALL JOINT SEALANT BETWEEN ALL STRUCTURE SECTIONS AND ASSEMBLE STRUCTURE. D.CONTRACTOR TO PROVIDE, INSTALL, AND GROUT INLET PIPE(S). E.CONTRACTOR TO PROVIDE AND INSTALL CONNECTOR TO THE OUTLET RISER STUB. STORMFILTER EQUIPPED WITH A DUAL DIAMETER HDPE OUTLET STUB AND SAND COLLAR. IF OUTLET PIPE IS LARGER THAN 8 INCHES [200 mm], CONTRACTOR TO REMOVE THE 8 INCH [200 mm] OUTLET STUB AT MOLDED-IN CUT LINE. COUPLING BY FERNCO OR EQUAL AND PROVIDED BY CONTRACTOR. F.CONTRACTOR TO TAKE APPROPRIATE MEASURES TO PROTECT CARTRIDGES FROM CONSTRUCTION-RELATED EROSION RUNOFF. 24" SUMP GROUT TO OUTLET PIPE INVERT 12" SUMP SUMP EL. 28.26' INV. IN: 31.06 (FROM CI 1.2 / CI 1.5) INV. OUT: 31.06 (TO DETENTION) WEIR EL: 32.69 (TO O1.1) INV. IN: 31.42 (FROM MH 1.1) INV. OUT: 31.00 (TO STORMFILTER) C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 2 7 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORMWATER MANAGEMENT DETAILS CG502 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 4 1 A M 04/09/26 34 3 4 34 34 34 3 4 35 36 37 38 39 S SS SS SS S S S S S S SSSSSSSSSSSSSSSSS SS SS SS SS SS SS SS SS Le 15+0 0 16+0017+00 LO D LO D LO D LODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLODLOD 35 37 36 37 32.5 26 28 37 37 38 39 32 32 31 30 36 37 38 38 Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ Æ 37 20 0 L F O F 2 4 " HP S T O R M @ 0 . 5 0 % 34 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % 3 6 L F O F 3 0 " H P S T O R M @ 0 . 5 0 % 73LF O F 3 0 " HP ST O R M @ 0 . 5 0 % 12LF OF 30" HP STORM @ 0.50% 129LF OF 30" HP STORM @ 0.52% 97 L F O F 3 0 " HP S T O R M @ 0 . 5 0 % TC: 37.75 38.50 TC: 37.86 BC: 37.36 TC: 37.25 BC: 36.75 TC: 37.63 BC: 37.13 TC: 37.17 BC: 36.67 TC: 37.42 BC: 36.92 37.41 TC: 37.58 BC: 37.08 TC: 37.23 BC: 36.73 TC: 37.11 BC: 36.61 TC: 37.24 BC: 36.74 28 L F O F 2 4 " HP S T O R M @ 0 . 6 0 % 37 CI 2.6 (NCDOT 840.03) GRATE: 37.69 INV. IN: 31.75 (CI 2.5) INV. OUT: 31.75 (CI 2.7) O 2.3 (NCDOT 840.31) GRATE: 37.00 INV. IN: 27.54 (O 2.2) INV. OUT: 26.48 (MH 3.4) O 2.2 (NCDOT 840.31) GRATE: 37.62 INV. IN: 28.21 (O 2.1) INV. OUT: 28.21 (O 2.3) CI 2.7 (NCDOT 840.03) GRATE: 36.84 INV. IN: 31.38 (CI 2.6) INV. IN: 31.38 (100) INV. OUT: 31.38 (MH 2.8) MH 2.8 (NCDOT 840.16) GRATE: 37.48 INV. IN: 31.21 (CI 2.7) INV. OUT: 31.21 () O 2.1 2" ORIFICE: 32.50 GRATE: 35.50 INV. OUT: 28.27 (O 2.2) EL E V A T I O N EL E V A T I O N STATION V: 1"=2' 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 EL E V A T I O N EL E V A T I O N STATION V: 1"=2' 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 6' 6. 5 ' BERM ELEVATION 32.00' TEMPORARY POOL ELEVATION 33.60' NORMAL POOL ELEVATION 32.50' 1 2 6' VEGETATED SHELF (6H:1V) EXISTING SUBGRADE EXISTING SUBGRADE SEGMENTAL BLOCK RETAINING WALL SEGMENTAL BLOCK RETAINING WALL (BY OTHERS) 3. 5 ' 1 3 1 2 1 2 6. 5 ' NORMAL POOL ELEVATION 32.5' TEMPORARY POOL ELEVATION 33.60' 6' VEGETATED SHELF (6H:1V) SEGMENTAL BLOCK RETAINING WALL 1 2 1 2 1 21 15 6' VEGETATED SHELF (6H:1V) EXISTING GRADE PROPOSED GRADE 10' MAINTENANCE BENCH 37.00' SEDIMENT STORAGE ELEVATION 27.00' 1. 5 ' SCALE: 1" = 20' 20'0 20'40' GRAPHIC SCALE ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORMWATER MANAGEMENT DETAILS CG503 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL FORE BAYMAIN BAY WATER SURFACE EL. RETURN EVENT ELEVATION (FT) 2-YEAR 34.41 10-YEAR 35.41 25-YEAR 35.76 100-YEAR 36.09 A' B B' FOREBAY BERM ELEVATION 32.0' SEGMENTAL BLOCK RETAINING WALL (TYP.) TW: 37.0 BW: 33.0 208' 42 ' SCM #21SCALE: 1" = 20' A 274' 48 ' TW: 37.0 BW: 33.0 TW: 37.0 BW: 33.0 TW: 37.0 BW: 33.0 SCM #2 PROFILES2SCALE: HOR. 1" = 20' VER. 1" = 2' POND OUTFALL STRUCTURE (O 2.1) SCALE: NOT TO SCALE3 5'-0" 36" 6" 6"6" ANTI-FLOATATION 7'-0" 6" 5'-0"6"6" ANTI-FLOATATION 7'-0" 6" EL. 28.27' MSL 12 " ( M I N ) 2" SCH. 40 PVC WITH 45° BEND TRASH RACK, CONTECH STORMRAX OR APPROVED EQUAL 27 LF OF Ø30" PPE INV. UP: 28.27' MSL INV. DN: 28.13" MSL EL. 35.50' MSL WEIR EL. 33.60' MSL 2" ORIFICE EL. 32.50' MSL HARDWARE CLOTH SCREEN WITH STAINLESS STEEL CLAMP 30" PPE (HP STORM) OUTLET PIPE TYPICAL PLANTING SCHEDULE 50 PLANTS PER 200 SF SUBMERSIBLE CODE BOTANICAL NAME COMMON NAME SIZE HEIGHT SPACING QTY EUP FIS EUPATORIADELPHUS FISTULOSUS JOE PYE WEED 1 GAL.18"-24"30" O.C.6 LOB SIP LOBELIA SIPHILITICA GREAT LEBELIA 5" PLUG 12"-18"18" O.C.34 RHY WHI RHYNCHOSPORA COLORATA STARRUSH WHITETOP 4" POT 12"-18"36" O.C.10 GROUND COVER CODE BOTANICAL NAME COMMON NAME SIZE CYN DAV CYNODON DACTYLON BERMUDA GRASS SOD STORMWATER POND PERMANENT POOL POND UPSLOPE MAINTENANCE BENCH 20.0' 3. 0 ' 3. 0 ' 6. 0 ' PLANTING QUANITIES SUBMERSIBLE COMMON NAME SCM 2 (2,420 SF) JOE PYE WEED 72 GREAT LEBELIA 408 STARRUSH WHITETOP 120 TYPICAL PLANTING PLAN 6' VEGETATED SHELF 10' MAINTENANCE BENCH TRASH RACK SCALE: NOT TO SCALE4 36' EMERGENCY SPILLWAY ELEVATION 36.25' STEP DOWN RETAINING WALL AT EMERGENCY SPILLWAY EMERGENCY SPILLWAY (TYP.) SCALE: NOT TO SCALE5 1 3 ELEV. 36.25' TOP OF DAM 1 3 36' EXISTING SUBGRADE GEOTEXTILE FABRIC UNDER RIP RAP 8" OF CLASS B RIP RAP C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 3 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 4 2 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE DETAILS CG504 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 4 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 5 5 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE DETAILS CG505 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 5 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 3 7 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 STORM DRAINAGE DETAILS CG506 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL 18" 6" 12" 34" 14" 6" 12" STRAIGHT SPLIT FACE PIN HOLES AND SLOT FOR 34" SETBACK WALL CONSTRUCTION PIN HOLES AND SLOT FOR 14" SETBACK WALL CONSTRUCTION VERSA-LOK ULTRA UNIT SCALE: 112"=1' B-CAP A-CAP VERSA-LOK CAP UNITS UNIT DIMENSIONS SCALE: 112"=1' 14"14" 358" 16"12" 12" CAPPING DETAIL-PROFILE STEP AT TOP OF WALL SCALE: 1/2"=1' FOR STRAIGHT WALLS, ALTERNATE A-CAP AND B-CAP A-CAP B-CAP 6" STEP RANDOMLY STAGGER VERTICAL JOINTS SPLIT SIDES OF CAPS STANDARD UNIT SPLIT HALF AT STEP DOWN 3/4" OVERHANG SPLIT ENDS OF BOTH CAP UNITS USE STANDARD UNIT SPLIT HALF TO FINISH STEP IN TOP OF WALL A-CAP B-CAP IMPERVIOUS FILL 12" THICK MIN. DRAINAGE AGGREGATE GEOSYNTHETIC REINFORCEMENT LENGTH, SPACING, & STRENGTH TO BE DETERMINED BY DESIGN ENGINEER REINFORCED BACKFILL COMPACTED 95% OF MAXIMUM STANDARD PROCTOR DENSITY CAP UNIT ADHERES TO TOP UNIT W/VERSA-LOK CONCRETE ADHESIVE VERSA-LOK ULTRA MODULAR CONCRETE UNITS 4" DIA. DRAIN PIPE OUTLET @ END OF WALL OR @ 40' CENTERS MAX SLOPE DRAIN (1/8"/FT) GRANULAR LEVELING PAD MIN. 6" THICK UNDISTURBED SOIL IMPERVIOUS FILL 12" DEEP TYPICAL SECTION - REINFORCED RETAINING WALL SCALE: 3/8"=1' FILTER FABRIC WALL W/ PIPE PENETRATION SECTION SCALE: 3/8"=1' WALL W/ PIPE PENETRATION PROFILE SCALE: 3/8"=1' PRECAST LINTEL BEAM MIN. 18" BEARING (TYP.) CONCRETE HEADWALL OR CUT MODULAR UNITS PROVIDE BOND BREAK AT WALL OPENING SCOUR PROTECTION AS REQUIRED PRECAST LINTEL BEAM CONCRETE HEADWALL OR CUT MODULAR UNITS SCOUR PROTECTION AS REQUIRED FILTER FABRIC GRID NOT SHOWN FOR CLARITY OUTFALL PIPE PRECAST LINTEL BEAM FILTER FABRIC PRECAST LINTEL BEAM LINTEL NOTES: ·FINAL BEAM SIZE, REINFORCEMENT, AND CONFIGURATION TO BE DESIGNED BY WALL DESIGN ENGINEER ·LINTEL BEAMS SHALL BE PRECAST WITH MINIMUM 7 DAYS CURE ·HEIGHT OF BEAM SHALL CORRESPOND TO HEIGHT OF MODULAR UNITS ·PLACEMENT OF LINTEL BEAMS SHALL BE CONSISTENT WITH THE PLACEMENT OF OUTFALL PIPE ·INSTALL OUTFALL PIPE PRIOR TO CONSTRUCTION OF WALL ABOVE ·OUTFALL PIPE SHALL EXTEND BEYOND BASE COURSE OF WALL NO LESS THAN 6" ·GEOTEXTILE FABRIC SHALL BE INSTALLED AROUND PIPE OPENING ·LINTEL TO EXTEND MINIMUM 18" EITHER SIDE OF PIPE USE COBBLE UNITS OR CUT STANDARD UNITS, SEE ABUTMENT DETAIL DIRE C T I O N O F S T R E N G T H (ROL L D I R E C T I O N ) GEOSYNTHETIC INSTALLATION DETAIL SCALE: 3/4"=1' NOTE: ·FOLLOW GEOSYNTHETIC GRID MANUFACTURER'S INSTALLATION INSTRUCTIONS AND SPECIFICATIONS ·GEOGRID LENGTH AND ELEVATION PLACEMENT SHALL BE DETERMINED BY WALL DESIGN ENGINEER RETAINING WALL NARRATIVE ALEXANDER STATION INVOLVES THE CONSTRUCTION OF A RETAINING WALL DESIGNED TO PROVIDE GRADE SEPARATION BETWEEN THE TOP OF POND AND VEGETATED SHELF ELEVATIONS OF THE PROPOSED WET POND (SCM #2). THE RETAINING WALL IS SITUATED ALONG THE NORTHERN PROPERTY BOUNDARY, EXTENDING APPROXIMATELY 606 FEET IN LENGTH. THE WALL IS DESIGNED TO ADDRESS A CHANGE IN ELEVATION OF APPROXIMATELY 4 FEET WITHIN THIS HORIZONTAL SPAN, EFFECTIVELY MANAGING THE HEIGHT DIFFERENTIAL AND ENSURING STABILITY ON THE UPSLOPE AREA. TO MAINTAIN STABLE SLOPES OF THE STORMWATER CONTROL MEASURE (SCM) DOWNSLOPE, THE WALL'S DESIGN SHALL ACCOUNT FOR SOIL MECHANICS AND PROPER DRAINAGE TO PREVENT SATURATION AND EROSION. TOP AND BOTTOM ELEVATIONS: TOP ELEVATION: THE TOP OF THE RETAINING WALL IS AT AN ELEVATION OF 37.0 FEET, PROVIDING A FLAT SURFACE FOR THE 10-FOOT MAINTENANCE BENCH. BOTTOM ELEVATION: THE BOTTOM OF THE WALL IS AT AN ELEVATION OF 31.0 FEET, ENSURING SUFFICIENT FOOTING TO SUPPORT THE STRUCTURE AND PREVENT ANY SHIFTING. THE GROUND ELEVATION AT THE BOTTOM OF THE WALL IS AT AN ELEVATION OF 33.0 FEET. RETAINING WALL DETAILS: THE RETAINING WALL WILL CONSIST OF THE FOLLOWING KEY SPECIFICATIONS: HEIGHT: THE FINAL WALL DESIGN SHALL TAKE INTO ACCOUNT THE EXPOSED FACE OF THE WALL AS WELL AS THE FOOTING DEPTH. DEPTH: THE WALL WILL HAVE A DEPTH OF 1 FOOT, WITH A BASE FOOTING OF 2 FEET TO PROVIDE STABILITY. BASE AND FOOTING: THE FOOTING SHALL FOLLOW MANUFACTURER'S STANDARD DETAILS AND PROVIDE AT A MINIMUM A 6-INCH GRANULAR LEVELING PAD AND 2 UNITS. TIEBACKS: FOR ADDITIONAL STABILITY, GEOSYNTHETIC REINFORCEMENT SHALL BE PLACED AS DETERMINED BY THE FINAL ENGINEERING DESIGN. DRAINAGE/SEEP CONTROL SYSTEM: A DRAINAGE SYSTEM SHALL BE INCORPORATED BEHIND THE WALL, INCLUDING PERFORATED PIPES WRAPPED IN GEOTEXTILE FABRIC TO DIRECT WATER AWAY AND PREVENT HYDROSTATIC PRESSURE BUILDUP. WEEP HOLES SHALL BE PROVIDED TO ALLOW ANY TRAPPED WATER TO ESCAPE. OPERATION AND MAINTENANCE PRACTICES: TO ENSURE LONG-TERM STABILITY AND PREVENT SEEP FAILURE OR ANY THREATS TO THE RETAINING WALL OR THE STORMWATER BASIN LOCATED DOWNSLOPE, THE FOLLOWING PRACTICES ARE RECOMMENDED: REGULAR INSPECTIONS: CONDUCT SEMI-ANNUAL INSPECTIONS OF THE RETAINING WALL TO LOOK FOR SIGNS OF CRACKS, BULGING, OR ANY WATER POOLING AROUND THE BASE. DRAINAGE MAINTENANCE: ENSURE THAT ALL DRAINAGE FEATURES, INCLUDING WEEP HOLES, ARE CLEAR OF DEBRIS AND FUNCTION EFFECTIVELY. CLEAN OUT SEDIMENT BUILDUP REGULARLY. VEGETATION MANAGEMENT: MAINTAIN APPROPRIATE PLANT COVER ON THE SLOPES TO PROMOTE HEALTHY ROOT STRUCTURES, WHICH WILL HELP IN HOLDING THE SOIL TOGETHER. PAVEMENT AND SURFACE MONITORING: REGULARLY CHECK THE SURFACE ABOVE THE WALL FOR ANY SIGNS OF DISTRESS OR MOVEMENT, WHICH MAY INDICATE INSTABILITY NEEDING IMMEDIATE ATTENTION. SOIL TESTING: PERIODICALLY CONDUCT SOIL TESTING TO MONITOR FOR ANY CHANGES IN SOIL COMPOSITION OR MOISTURE LEVELS, ESPECIALLY AFTER HEAVY RAINFALL EVENTS. C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C G 5 0 6 , 4 / 9 / 2 0 2 6 1 0 : 4 7 : 1 8 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY DETAILS CU501 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 5 0 1 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 4 2 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY DETAILS CU502 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 5 0 2 , 4 / 9 / 2 0 2 6 1 0 : 4 5 : 3 7 A M 04/09/26 ENGINEER PROJECT OWNER STAMP CHECKED BY PRINCIPAL IN CHARGE REVISIONS ISSUE FOR ISSUE DATE PROJECT ADDRESS PROJECT NUMBER SHEET TITLE SHEET NUMBER www.rivervieweng.com 4904 PARK AVENUE WILMINGTON, NC 28403 (910) 398-2882 nlauretta@rivervieweng.com DRAWN BY AL E X A N D E R ST A T I O N - P H A S E 1 UTILITY DETAILS CU503 PERMIT DRAWINGS 1023.01 7700 MARKET STREET WILMINGTON, NC REVIEW - NOT FOR CONSTRUCTION APRIL 9, 2026 N. LAURETTA NJL GO L D E N V E N T U R E S I , L L C 33 0 M I L I T A R Y C U T O F F R O A D WI L M I N G T O N , N C 2 8 4 0 5 NJL C: \ U s e r s \ N i c k L a u r e t t a \ R i v e r v i e w e n g D r o p b o x \ R i v e r v i e w E n g i n e e r i n g \ 1 0 2 3 . 0 2 A l e x a n d e r S t a t i o n \ 0 4 . C A D \ 1 0 2 3 . 0 2 _ A l e x a n d e r S t a t i o n _ S p . d w g , C U 5 0 3 , 4 / 9 / 2 0 2 6 1 0 : 4 6 : 5 6 A M 04/09/26