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QUALITY CHEMICAL - 02-20-20 - Plans Combined1 2 3 GRAVEL CONSTRUCTION ENTRANCE CONSTRUCTION SPECIFICATION: 6" MIN. 2" -3" COARSE AGGREGATE 1.CLEAR THE ENTRANCE AND EXIT AREA OF ALL VEGETATION, ROOTS, AND OTHER OBJECTIONABLEMATERIAL AND PROPERLY GRADE IT.2.PLACE THE GRAVEL TO THE SPECIFIC GRADE AND DIMENSIONS SHOWN ON THE PLANS, AND SMOOTHIT. 3.PROVIDE DRAINAGE TO CARRY WATER TO A SEDIMENT TRAP OR OTHER SUITABLE OUTLET.4.USE GEOTEXTILE FABRICS BECAUSE THEY IMPROVE STABILITY OF THE FOUNDATION IN LOCATIONSSUBJECT TO SEEPAGE OR HIGH WATER TABLE.MAINTENANCE: MAINTAIN THE GRAVEL PAD IS A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2 INCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED, OR TRACKED ONTO PUBLIC ROADWAYS. TEMPORARY GRAVELLED CONSTRUCTION ENTRANCE 6' W E.S. FABRIC 8' W/ WIRE MESH NTS �---r.,_--STEEL POST I Ir---WIRE MESH FOR STANDARD FABRIC NOTES: MIN. 14 GA. 6x6 MESH FOR STANDARD FABRIC b x ;,:: o: '-' --STANDARD OR EXTRA STRENGTH I "' ::e w -FILTER FABRIC " ::E ,-0::: N� = _J� o;) � G: u..: --DIRECTION OF WATER FLOW .,,,---s!::::--t-rr-------::, . ::, 0 ::, 1-. zr� ANCHOR FABRIC SKIRT MIN. 8" DEEP & 4" WIDE. 1.SYN. FENCE FABRIC SHALL BE MIN. OF 30" IN WIDTHWITH 30 LB/IN TENSILE STRENGTH FOR STANDARD FABRICAND 5D LB/IN FOR EXTRA STRENGTH.2.FABRIC SHALL BE CONTINUOUS LENGTH. IF JOINTS ARENECESSARY, LAP FABRIC POST TO POST.3.STEEL POST SHALL BE MIN 4' IN HEIGHT AND BE OF THESELF-FASTENER STEEL ANGLE TYPE. TEMPORARY SILT FENCE MAINTENANCE INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. TEMPORARY SILT FENCE NTS EROSION CONTROL MATTING TYPICAL -,· GRASS SWALE: CONSTRUCTION SPECIFICATIONS. I--,, • --0 _-11-1--_I '- 1.REMOVE ALL TREES, BRUSH, STUMPS AND OTHER OBJECTIONABLE MATERIAL FROM THE FOUNDATIONAREA, AND DISPOSE OF PROPERLY.2.EXCAVATE THE CHANNEL, AND SHAPE IT TO NEAT LINES AND DIMENSIONS SHOWN ON THE PLANSPLUS A 0.2-FOOT OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW FOR BULKING DURING SEEDBED PREPARATIONS AND SOD BUILDUP. 3.REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL SO THAT SURFACE WATER MAY ENTER THECHANNEL FREELY.4.THE PROCEDURE USED TO ESTABLISH GRASS IN THE CHANNEL WILL DEPEND UPON THE SEVERITYOF THE CONDITIONS AND SELECTION OF SPECIES. PROTECT THE CHANNEL WITH MULCH OR ATEMPORARY LINER SUFFICIENT TO WITHSTAND ANTICIPATED VELOCITIES DURING THE ESTABLISHEDPERIOD.MAINTENANCE. DURING THE ESTABLISHMENT PERIOD, CHECK GRASS-LINED CHANNELS AFTER EVERY RAINFALL. AFTER GRASS IS ESTABLISHED, PERIODICALLY CHECK THE CHANNEL; CHECK IT AFTER EVERY HEAVY RAINFALL EVENT. IMMEDIATELY MAKE REPAIRS. IT IS PARTICULARLY IMPORTANT TO CHECK THE CHANNEL OUTLET AND ALL ROAD CROSSING FOR BANK STABILITY AND EVIDENCE OF PIPING OR SCOUR HOLES. REMOVE ALL SIGNIFICANT SEDIMENT ACCUMULATIONS TO MAINTAIN THE DESIGNED CARRYING CAPACITY. KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES, SINCE IT IS PRIMARY EROSION PROTECTION FOR THE CHANNEL. TYPICAL GRASS SWALE NTS A A NCDOT #5 OR #57 WASHED STONE i---4• MAX. 19-GUAGE HARDWARE CLOTH(1/4 MESH OPENINGS)NCDOT #5 OR #57 I WASHED STONE .,, ' "' SECTION A A ' "' 4 HARDWARE CLOTH & GRAVEL INLET PROTECTION NTS SEE PLAN FO ORIENTATION CONC. COLLAR R PIPE b PRECAST OR BRICK MASONRY--� FLOW 3D00 PSI CONC.---t 5 DROP INLET GROU --u ���� ��-· CASTING NOTE: 2' X 2' DROP INLET FRAME & GRATE SHALL BE HEAVY DUTY PLAN ,. ELEV. VARIES • "' SECTION NTS HEAVY DUTY TRAFFIC BEARING FRAME, GRATE AND HOOD. NCDOT ROADWAY STANDARD NO. 840.03 OR APPROVED EQUAL. NOTE: IF PRE-CAST BOXES ARE USED THE CONTRACTOR IS RESPONSIBLE FOR CONFIRMING THAT THE PIPES CAN BE INSTALLED TO THE GRADES SHOWN ON THE PLANS USING A PRECAST BOX PRIOR TO CONSTRUCTION. 26" MIN. ___,C--L_, CONCRETE BRICK 0 #4 @ 12" EACH WAY 6 TYPICAL CURB INLET NTS 7 8 9 RESERVED PARKING II SIGNS TO BE 0.080 STANDARD ALUMINUM. BOLT TO TREATED WOOD OR ALUMINUM POST WITH 3/8" CADMIUM PLATED NUTS, BOLTS & WASHERS. = = R7-8_/ □ B R7-8D_,/j = 12" = -1 VAN ACCESIBLE SIGN ADJACENT TO 8' AISLES ONLY LEGEND #10 BORDER -GREEN WHITE SYMBOL ON BWE BACKGROUND BACKGROUND -WHITE R7-8 ALUMINUM OR TREATED 4"x4" WOOD POST. r MAXIMUM 1-1/,"R(IYP)r1r===='7r,1-1/,"R(IYP)• PENAL TY VAN $250 -1---,1,·CIYP>ACCESSIBL� 1---,;,·c,...l GS"" 37.S .,. LEGEND AHO BORDER -GREEN BACKGROUND -WHITE R7-8D LEGEND AND BORDER -GREEN BACKGROUND -WHITE VAN ACCESSIBLE TYPICAL HANDICAPPED SIGN DETAIL FILTER FABRIC NCDOT CLASS A OR B EROSION CONTROL STONE----� 12" #57 STONE ON UPSTREAM FACE FILTER FABRIC STONE CHECK DAM MAINTENANCE: FINISHED GRADE INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY ANS AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORRECT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. STONE CHECK DAM A NCDOT EROSION CONTROL STONE NOTE: FILTER FABRIC AND STONE SHALL BE TOED UNDER FLARED END SECTION ENERGY DISSIPATOR NTS 14 4 � SIDEWALK 2\ 3000 PSI CONCRETE CUT OR TOOLED � JOINTS 'N ITT-I I 1=1 I 1=311 fie'" 6x6-10/10 W.W.M. �Ot.lPACTED . . • 3"R 0 ' �SUBGRADE •I . l ffi !I ITTTill,-, NTS 10 1 1 CLASS ACONC. TURNED DOWN CONCRETE SIDEWALK ,__--12·---� 12" MOUNTABLE CURB NTS 12" MOUNT ABLE CURB 2'-0" 1 '-6" 6" 3"R • • 1 1/2"R 0 • NOTE: CURB TYPE DEPENDS ON GRADES SHOWN 12 NTS 13 ON GRADING PLAN. GRADES INDICATING FALL AWAY FROM CURB SHALL BE SPILLOFF TYPE CURB. GRADES INDICATING CURB ACCEPTING FLOW SHALL BE FLOW LINE TYPE. 18" FLOW LINE CURB SECTION HEAVY DUTY------­PAVEMENT SECTION 2" SF 9.5 B SURFACE COURSE 10" TYPE ABC STONE CONCRETE STRIP CONSTRUCTION SEQUENCE: 1.UNIFORMLY GRADE A SHALLOW DEPRESSION APPROACHING THE INLET.2.DRIVE 5' STEEL POST 2' INTO THE GROUND SURROUNDING THE INLET.SPACE POST EVENLY AROUND THE PERIMETER OF THE INLET, A MAXIMUM OF 4' APART. 3.SURROUND THE POST WITH WIRE MESH HARDWARE CLOTH. SECURE THE WIRE MESH TO THE STEEL POST AT THE TOP, MIDDLE AND BOTTOM. PLACING A 2' FLAP OF THE WIRE MESH UNDER THE GRAVEL FOR ANCHORING IS RECOMMENDED. 4.PLACE CLEAN GRAVEL (NCDOT #5 OR #57 STONE) ON A 2:1 SLOPE WITH A HEIGHT OF 16" TD 18" AROUND THE WIRE, AND SMOOTH TD ANEVEN GRADE. 5.ONCE THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, REMOVEACCUMULATED SEDIMENT, AND ESTABLISH FINAL GRADING ELEVATIONS. 6.COMPACT THE AREA PROPERLY AND STABILIZE IT WITH GROUNDCOVER. MAINTENANCE: INSPECT INLETS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT. CLEAR THE MESH WIRE OF ANY DEBRIS OR OTHER OBJECTS TD PROVIDE ADEQUATE FLOW FOR SUBSEQUENT RAINS. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT REMOVAL. REPLACE STONE AS NEEDED. CONSTRUCTION SEQUENCE NOTES SITE WORK NOTES: 1.THE CONTRACTOR SHALL VISIT THE SITE TO BECOME FAMILIAR WITH FIELDCONSTRUCTION CONDITIONS.2.CONTRACTOR SHALL COORDINATE WORK WITHIN NCDOT AND LOCAL RIGHTOF WAYS WITH PROPER AUTHORITIES AND SHALL MEET ANY REQUIREMENTSAS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING STREETS.3.CLEARING AND GRUBBING: REMOVE ALL TREES AS REQUIRED UNLESSOTHERWISE NOTED TO REMAIN, STUMPS, ROOTS, SHRUBBERY, ASPHALT, CONCRETE, STRUCTURES, BURIED UTILITIES, STORAGE TANKS, ETC. WITHIN LIMITS OF CONSTRUCTION. 4.STRIPPING: BEFORE EXCAVATING OR FILLING, REMOVE ALL TOPSOIL,WOOD, LEAVES. AND ANY OTHER UNSUITABLE MATERIAL.5.MUCKING: REMOVE ANY SOFT, ORGANIC SILT MATERIALS AND EXISTINGBURIED CONSTRUCTION DEBRIS AS REQUIRED AND FILL TO SUBGRADE ELEVATIONS WITH A CLEAN SELECT-FILL COMPACTED AS SPECIFIED. 6.DISPOSAL: CLEARED, GRUBBED, STRIPPED OR EXCAVATED SPOIL SHALLBE REMOVED FROM SITE AND DISPOSED OF IN ACCORDANCE WITH ALL APPLICABLE LOCAL AND STATE CODES. 7.BORROW MATERIAL: THE CONTRACTOR SHALL FURNISH BORROWMATERIAL REQUIRED FROM OFF SITE AND OBTAIN ALL REQUIRED PERMITS ASSOCIATED WITH BORROW OPERATIONS. 8.FILL AND COMPACTION: AFTER STRIPPING THOSE AREAS DESIGNATED TORECEIVE FILL SHOULD BE PROOFROLLED. THE TOP 8" OF SUBGRADE SHALL BE COMPACTED TO AT LEAST 98% OF MAXIMUM DENSITY AT OPTIMUM MOISTURE CONTENT. ANY AREA WHICH PUMPS OR RUTS EXCESSIVELY SHOULD BE UNDERCUT AND REPLACED WITH A CLEAN, SILTY OR CLAYEY SAND HAVING A UNIFIED SOIL CLASSIFICATION OF SP, SM, OR SC. FILL MATERIAL 5' OUTSIDE OF BUILDING AREAS SHALL THEN BE PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 95% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED TO 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. FILL MATERIALS WITHIN BUILDING AREAS TO A LINE OUTSIDE THE BUILDING AREAS SHALL BE PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED IN 6 INCH LAYERS TO 100% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IN AREAS WHERE NO STRUCTURAL FILL IS TO BE PLACED THE UPPER 12 INCHES OF IN-PLACE SUBGRADE SHOULD BE COMPACTED TO AT LEAST 98% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IF THE MATERIAL IS TOO DRY TO COMPACT TO THE REQUIRED DENSITY EACH LAYER SHALL BE WETTED IN ACCORDANCE WITH COMPACTION REQUIREMENTS. IF THE MATERIAL IS TOO WET TO SECURE PROPER COMPACTION, IT SHALL BE HARROWED REPEATEDLY OR OTHERWISE AERATED WITH SUITABLE EQUIPMENT UNTIL OPTIMUM MOISTURE CONTENT IS OBTAINED. FILL SHALL BE PLACED IN SUCH A MANNER THAT THE SURFACE WILL DRAIN READILY AT ALL TIMES. SEE STRUCTURAL NOTES AND SOILS REPORT FOR ADDITIONAL REQUIREMENTS. 9.LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TOCONSTRUCT HIS WORK.10.THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTIONOF EXISTING UTILITIES DURING CONSTRUCTION. 11.EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION FROM SURVEY BYMIKE UNDERWOOD AND PROVIDED BY OWNER. 12.THE CONTRACTOR SHALL VERIFY DIMENSIONS AT JOBSITE.13.THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OFRELOCATION OR DISCONNECTION OF ALL EXISTING UTILITIES WITHAPPLICABLE AGENCIES AND AUTHORITIES.14.ALL PAVEMENT AND BASE MATERIALS AND WORKMANSHIP SHALLCONFORM TO NCDOT STANDARDS.15.WATER AND SEWER SERVICES SHALL BE INSTALLED TO MEET LOCALAND STATE PLUMBING CODES. METER AND TAPS SHALL MEET ALL LOCAL REQUIREMENTS. 16.ALL AREAS SHALL BE GRADED FOR POSITIVE DRAINAGE.17.SEE GEOTECH REPORT FOR ADDITIONAL REQUIREMENTS.1 8. CONTRACTOR SHALL NOTE THAT EARTHWORK QUANTITIES ARE HISRESPONSIBILITY. PLANS DO NOT REPRESENT A BALANCED EARTHWORKCONDITION.19.REINF. CONG. PIPE SHALL BE CLASS Ill W/RUBBER GASKETED JOINTOR "RAM NECK". INSTALL PER MANUFACTURER'S REQUIREMENTS. 20.USE WHITE LANE MARKING PAINT FOR ALL PAVEMENT MARKINGS. PAINTSHALL BE A CHLORINATED RU88ER ALKYD, FS TT-P-115, TYPE Ill, FACTORY MIXED, QUICK DRYING, NON-BLEEDING. 21.REFER TO THE PLUMBING DRAWINGS FOR LOCATION AND INVERTS OFNEW WASTE AND WATER LINES.22.THE FINISHED GROUND ELEVATION AT THE BUILDING PERIMETER SHALLBE A MINIMUM OF 6 INCHES BELOW THE BUILDING FINISH FLOOR ELEVATION EXCEPT AT ENTRANCES AND ENTRANCE TRANSITIONS. EROSION CONTROL NOTES AND MAINTENANCE PLAN 1.ALL EROSION AND SEDIMENT CONTROL MEASURES WILL BE CHECKED FORSTABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING RAINFALL,BUT IN NO CASE, LESS THAN ONCE EVERY WEEK AND WITHIN 24 HOURS OFEVERY HALF-INCH RAINFALL2.ALL POINTS OF EGRESS WILL HAVE CONSTRUCTION ENTRANCES THAT WILLBE PERIODICALLY TOP-DRESSED WITH AN ADDITIONAL 2 INCHES OF #4 STONETO MAINTAIN PROPER DEPTH. THEY WILL BE MAINTAINED IN A CONDITION TOPREVENT MUD OR SEDIMENT FROM LEAVING THE SITE. IMMEDIATELY REMOVEOBJECTIONABLE MATERIAL SPILLED WASHED OR TRACKED ONTO THECONSTRUCTION ENTRANCE OR ROADWAYS.3.SEDIMENT WILL BE REMOVED FROM HARDWARE CLOTH AND GRAVEL INLETPROTECTION, BLOCK AND GRAVEL INLET PROTECTION, ROCK DOUGHNUT INLET PROTECTION AND ROCK PIPE INLET PROTECTION WHEN THE DESIGNED STORAGE CAPACITY HAS BEEN HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS AS DESIGNED. DEBRIS WILL BE REMOVED FROM THE ROCK AND HARDWARE CLOTH TO ALLOW PROPER DRAINAGE. SILT SACKS WILL BE EMPTIED ONCE A WEEK AND AFTER EVERY RAIN EVENT. SEDIMENT WILL BE REMOVED FROM AROUND BEAVER DAMS, DANDY SACKS AND SOCKS ONCE A WEEK AND AFTER EVERY RAIN EVENT. 4.DIVERSION DITCHES WILL BE CLEANED OUT IMMEDIATELY TO REMOVESEDIMENT OR OBSTRUCTIONS FROM THE FLOW AREA. THE DIVERSION RIDGESWILL ALSO BE REPAIRED. SWALES MUST BE TEMPORARILY STABILIZED WITHIN7 CALENDAR DAYS OF CEASE OF ANY PHASE OF ACTIVITY ASSOCIATED WITH ASWALE.5.SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHENIT BECOMES HALF FILLED. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. STAKES MUST BE STEEL. STAKE SPACING WILL BE 6 FEET MAX. WITH THE USE OF EXTRA STRENGTH FABRIC, WITHOUT WIRE BACKING. STAKE SPACING WILL BE 8 FEET MAX. WHEN STANDARD STRENGTH FABRIC AND WIRE BACKING ARE USED. IF ROCK FILTERS ARE DESIGNED AT LOW POINTS IN THE SEDIMENT FENCE, THE ROCK WILL BE REPAIRED OR REPLACED IF IT BECOMES HALF-FULL OF SEDIMENT, NO LONGER DRAINS AS DESIGNED OR IS DAMAGED. 6.SEDIMENT WILL BE REMOVED FROM THE SEDIMENT BASIN WHEN THEDESIGN STORAGE CAPACITY HAS BEEN HALF FILLED WITH SEDIMENT. ROCK WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS OR IF THE ROCK IS DISLODGED. BAFFLES WILL BE REPAIRED OR REPLACED IF THEY COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE. THEY WILL BE REPLACED PROMPTLY. SEDIMENT WILL BE REMOVED FROM BAFFLES WHEN DEPOSITS REACH HALF THE HEIGHT OF THE 1 ST BAFFLE. FLOATING SKIMMERS WILL BE INSPECTED WEEKLY AND WILL BE KEPT CLEAN. LAND QUALITY REQUIRES 7.ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, ANDMULCHED, ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN, TOMAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. ALL SLOPES WILL BESTABILIZED WITHIN 21 CALENDAR DAYS. ALL OTHER AREAS WILL BE STABILIZEDWITHIN 15 WORKING DAYS. : WATER QUALITY REQUIRES ALL SEEDED AREAS BEFERTILIZED, RESEEDED AS NECESSARY AND MULCHED ACCORDING TOSPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSEVEGETATIVE COVER. ALL PERIMETER DIKES, SWALES, HORIZONTAL TO DITCHES,PERIMETER SLOPES, ALL SLOPES STEEPER THAN (3:1) VERTICAL AND ALL HIGHQUALITY WATER (HQW) ZONES SHALL PROVIDE TEMPORARY OR PERMANENTSTABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENTWITHIN SEVEN (7) CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY.ALL OTHER DISTURBED AREAS SHALL PROVIDE TEMPORARY OR PERMANENTSTABILIZATION WITH GROUND COVER AS SOON AS PRACTICAL BUT IN ANY EVENTWITHIN FOURTEEN (14) CALENDAR DAYS FROM THE LAST LAND-DISTURBINGACTIVITY.8.FLOCCULANTS WILL BE USED TO ADDRESS TURBIDITY ISSUES. THEPUMPS, TANKS, HOSES AND INJECT SYSTEMS WILL BE CHECKED FOR PROBLEMS OR TURBID DISCHARGES DAILY. 9.BASIN OUTLET STRUCTURES AND SKIMMERS SHALL WITHDRAW WATER FROMTHE SURFACE. z 0 ...J ...J ;:: °' (/) 0 (/) z (/) z ::, w 00 (/) .";j> w 0c'°" 0 z w CX) !;,: 0 0 N © ...J 0 m (/) en ..J -<(I-w C a: w z � z 0 -en z <( a. >< w >I--..J -(.) <( LL I en m w <( > ..J -a: ..J C <( w (.) � -:E w a: J: 0 (.) a. > a: I-0-(.) ..J <( 0 N ::::, 0 N C") Licence #C-3641 19100 DES. JPN Cl<D. JPN DRIii'<. EDB <( z -..J 0 a: <( 0 J: I-a: 0 z � z 0 I-C, z -:E ..J -s: DATE 01/31/20 u111u, 0= , �F « ;:tt .... -�.t 'l(,:,'lflL LIV ,,,,'6' ,,,,, ... ,,,,, cs