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HomeMy WebLinkAboutSW6231203_Plansheet - Notes_20240813 LEGEND CONSTRUCTION SEQUENCE GENERAL NOTES GRADING NOTES PHASE 1 1. PERMITS PENDING. 1. CONTRACTOR WILL BE RESPONSIBLE FOR INSTALLING AND MAINTAINING GRADE STAKES AND REFERENCE STAKES. v SILT FENCE OUTLET THE CONTRACTOR SHALL IMMEDIATELY NOTIFY THE OWNER OR THEIR ENGINEER IF ANY STAKES ARE LOST OR 1. OBTAIN REQUIRED PERMITS PRIOR TO THE COMMENCEMENT OF CONSTRUCTION. CONCTRACTOR TO 2. CONTACT NCDEQ FAYETTEVILLE REGIONAL OFFICE AT 910-4343-3300 AND NCDOT HIGHWAY DIVISION 6 AT DESTROYED AS THE RESULT OF VANDALISM OR ACTIONS TAKEN BY SOMEONE OTHER THAN THE CONTRACTOR. ■.�/ 1 CONTACT NCDEQ FAYETTEVILLE REGIONAL OFFICE AT 910-4343-3300 AND NCDOT HIGHWAY DIVISION 910-364-0600 TO SCHEDULE A PRE-CONSTRUCTION MEETING AT LEAST 72 HOURS PRIOR TO PROJECT UPON NOTIFICATION, THE OWNER OR THE ENGINEER WILL REPLACE THESE STAKES. �I ® CONCRETE WASHOUT PIT 6 AT 910-364-0600 TO INVITE TO THE PRE-CONSTRUCTION MEETING AT LEAST 72 HOURS PRIOR TO ACTIVATION. w--c PROJECT ACTIVATION. 2. CONSTRUCTION OF EROSION AND SEDIMENT CONTROL DEVICES IS TO BE CARRIED OUT AS DESCRIBED IN THE 3. THE FOLLOWING MUST BE KEPT ON SITE UNTIL THE E.S.C. PLAN HAS BEEN CLOSED OUT BY NCDEQ: CONSTRUCTION SEQUENCE AND THEIR LOCATION IS TO BE AS SHOWN ON THE DRAWINGS. CERTAIN DEVICES ARE CULVERT OUTLET PROTECTION 2. UNDERGROUND UTILITIES NOT SHOWN ON THIS DRAWING MAY EXIST; CONTRACTOR SHALL VERIFY TO BE CONSTRUCTED BEFORE GRADING OPERATIONS BEGIN. ALL DEVICES ARE TO BE MAINTAINED DURING LOCATION OF BURIED UTILITIES PRIOR TO START OF CONSTRUCTION. 3.1.1.1. 30 DAYS OF SELF INSPECTION RECORDS, CONSTRUCTION AND TEMPORARY ONES REMOVED AFTERWARD. z 3.1.1.2. RAIN GAUGE, CULVERT INLET PROTECTION 3. INSTALL STORM WATER INSPECTION BOX WITH RAIN GAUGE, STORM WATER INSPECTION REPORT, AND 3.1.1.3. APPROVAL CERTIFICATE/LETTER, 3. ALL VEGETATION AND DEBRIS SHOULD BE REMOVED FROM THE SITE. ALL SUBGRADE SOILS SHALL BE FREE OF A COPY OF THE PERMITS. THE INSPECTION BOX WILL BE PLACED IN A PROMINENT LOCATION BY THE 3.1.1.4. APPROVED DRAWINGS AND CERTIFICATE COVERAGE. ORGANIC MATERIAL FROM GRADING ACTIVITY AND BE COMPACTED, AND INSPECTED BY AN APPROVED Q MAIN ROAD AND DRIVEWAY. THE SELF-INSPECTION RECORDS FOR LAND DISTURBING ACTIVITIES PER GEOTECHNICAL ENGINEER PRIOR TO THE PLACEMENT OF FILL MATERIAL. ANY MATERIAL TO BE STOCKPILED ON POWER POLE G.S. 113A-54.1 MUST BE COMPLETED WEEKLY AND AFTER EACH SIGNIFICANT RAINFALL (ONE INCH OR THESE ITEMS SHOULD BE LOCATED NEAR THE MAIN CONSTRUCTION ENTRANCE. FAILURE TO MAINTAIN THESE ITEMS SITE SHALL BE STOCKPILED WITHIN THE CONSTRUCTION LIMITS AND IN DESIGNATED AREAS. GREATER WITHIN TWENTY-FOUR HOURS). THIRTY (30) DAYS OF SELF-INSPECTION REPORTS SHALL BE ON SITE VIOLATES THE NPDES PERMIT. W MAINTAINED IN THE INSPECTION BOX AT ALL TIMES. EXTRA COPIES OF THE SELF-INSPECTION FORMS 4. EXPOSED SUBGRADE SHALL BE COMPACTED TO AT LEAST NINETY FIVE PERCENT (95%) OF THE MAXIMUM DRY r _ GUY AND ANCHOR COMBINATION SHOULD BE PLACED IN THE INSPECTION BOX. 4. PROPOSED CUT/FILL SIDE SLOPES ARE 3H:1V. DENSITY WITHIN f2 FROM THE OPTIMUM MOISTURE CONTENT AS DETERMINED BY ASTM D698. IIh, 4. SITE TO BE CLEARED, GRADED, AND STABILIZED WITHIN SIXTY (60) CALENDAR DAYS. 5. ALL STOCKPILES SHALL BE SURROUNDED BY SILT FENCE ON ALL SIDES EXCEPT FOR THE INGRESS/EGRESS. (3 5. COMPACTED SUBGRADE SHALL BE EXAMINED BY AN APPROVED GEOTECHNICAL ENGINEER OR CERTIFIED TESTING EDGE OF PAVED ROAD SIDES) ALL STOCKPILES MUST HAVE A MINIMUM 5' SEPARATION FROM STOCKPILE TOE TO SILT FENCE AND OTHER FIRM. FIELD COMPACTION TESTS SHOULD BE CONDUCTED EVERY TWO THOUSAND SQUARE FEET (2,000 FT 2). VIRGIN 5. INSTALL CONSTRUCTION ENTRANCE PRIOR TO ANY ADDITIONAL LAND DISTURBING ACTIVITIES. EROSION CONTROL MEASURES. SUBGRADE SOILS CAN BE PROOFROLLED TO DETECT ZONES OF SOFT OR LOOSE SOILS. ANY REPORTS BY GEOTECHNICAL ENGINEER TO BE FORWARDED TO BOOTH & ASSOCIATES, LLC. ENGINEER. Ex OVERHEAD POWER LINE 6. FLAG CONSTRUCTION LIMITS AND CLEAR WHAT IS NECESSARY TO INSTALL NEW SILT FENCING AND 6. CONTRACTOR IS RESPONSIBLE TO REVIEW ANY GEOTECHNICAL REPORT ATTACHED TO THE GRADING NEW SILT FENCE OUTLETS. SPECIFICATIONS FOR SITE SOILS INFORMATION. 6. PROOFROLLING SHOULD BE DONE IN THE PRESENCE OF AN APPROVED GEOTECHNICAL ENGINEER. PROOFROLLING MAY BE ACCOMPLISHED BY WITH A LIGHTLY TO MODERATELY LOADED DUMP TRUCK OR SIMILAR CONSTRUCTION _SF -SF SF SILT FENCE 7. REMOVE EXISTING SILT FENCE AND SILT FENCE OUTLETS AS OUTLINED ON SHEET CG200 OF THE 7. SITE TO BE CLEARED, GRADED AND STABILIZED FOR INSTALLATION OF SOLAR ARRAY & ASSOCIATED EQUIPMENT EQUIPMENT. ANY SOILS WHICH CONTINUE TO RUT OR DEFLECT EXCESSIVELY UNDER THE ROLLING OPERATIONSLO 1A APPROVED PLAN SET. INSTALL NEW SILT FENCING AND NEW SILT FENCE OUTLETS ALONG NORTHERN WITHIN SIXTY (60) CALENDAR DAYS. SHOULD BE UNDERCUT TO SUITABLE SOILS AND REPLACED WITH COMPACTED FILL MATERIAL AS RECOMMENDED BY AND WESTERN PROJECT LIMIT AS OUTLINED ON THIS SAME SHEET. ANY EXISTING SILT FENCE NOT IN THE GEOTECHNICAL ENGINEER. z EXISTING SILT FENCE ADEQUATE CONDITION SHALL BE REPLACED REGARDLESS OF WHETHER OR NOT IT IS SPECIFIED AS 8, AFTER ELECTRICAL EQUIPMENT HAS BEEN INSTALLED, EROSION CONTROL MEASURES TO REMOVED & SITE TO BE rn BEING REPLACED ON THE PLANS. PERMANENTLY STABILIZED & APPROVED BY NCDEQ WITHIN NINETY (90) CALENDAR DAYS. 7. ANY OFF-SITE BORROW AND WASTE REQUIRED FOR THIS PROJECT MUST COME FROM A SITE WITH AN APPROVED V EROSION CONTROL PLAN, A SITE REGULATED UNDER THE MINING ACT OF 1971, OR A LANDFILL REGULATED BY 0 PERIMETER CHAIN LINK FENCE 8. CLEAR AND GRUB WITHIN CONSTRUCTION LIMITS. ALL DEBRIS SPOILS TO BE REMOVED AND STORED THE DIVISION OF SOLID WASTE MANAGEMENT. TRASH DEBRIS AND OTHER SPOILS FROM DEMOLITION ACTIVITIES 1A O / 9. ALL BARE SOILS ARE TO BE STABILIZED UNDER CONDITIONS OUTLINED IN THE NPDES PERMIT, OR, IF IN A / M AT AN NCDEQ APPROVED LOCATION. TREES CAN BE CUT AND HAULED AWAY OR DISPOSED OF WITH CRITICAL AREA, BY THE END OF THE DAY. MUST BE DISPOSED OF AT A FACILITY REGULATED BY THE DIVISION OF SOLID WASTE MANAGEMENT. [15A NCAC 2 LL A CONTROLLED BURN. 4B.0110] t u PRIVACY FENCE 10. PERMANENT GROUND COVER WILL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 14 WORKING DAYS OR NO .> Z 9. COMPLETE THE REMAINDER OF THE SITE CLEARING WITHIN THE CONSTRUCTION LIMITS THEN MULCH MORE THAN 90 CALENDAR DAYS, WHICHEVER IS SHORTER. G.S. 113A-57 3 . AND SEED. ( ) 8. CONTRACTOR WILL BE RESPONSIBLE FOR HIRING A REPUTABLE GEOTECHNICAL ENGINEERING FIRM TO PERFORM DITCH CENTERLINE 11. STABILIZATION WILL BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 14 DAYS AFTER CONSTRUCTION ACTIVITY IS TESTING. O COMPLETE UNLESS CONSTRUCTION ACTIVITY IS GOING TO RESUME WITHIN 21 DAYS, SLOPES 3H:1 V OR STEEPER - - - - C/E BUILDING SETBACK LINE PHASE 2 TO BE STABILIZED WITHIN 7 DAYS. DRIVEWAY NOTES m 10. INSTALL TEMPORARY SKIMMER BASINS #1 - #2, SEDIMENT BASIN #1, TRAPEZOIDAL DRAINAGE 12. ADDITIONAL PERTINENT EROSION CONTROL MEASURES TO BE DETAILED IN OVERALL SITE GRADING AND EROSION CHANNELS #1 - #5, AND TEMPORARY EARTHEN BERMS. IMMEDIATELY STABILIZE BASIN SIDE SLOPES CONTROL PLAN, PHASES 1-III. 1. THE ACCESS DRIVE SHALL BE SURFACED PER THE DETAIL ON SHEET CG500. ADJOINING PARCEL LINE AND CHANNELS WITH ROLLED EROSION CONTROL PRODUCT. 13. ALL SUBGRADE, FILL, AND STONE SHALL BE COMPACTED AS SPECIFIED IN THE GRADING SPECIFICATIONS. 2. THE SUBGRADE, DIRECTLY BELOW ACCESS DRIVE AND TWO (2) FEET OUTSIDE OF THE DRIVEWAYS SHALL BE 11. SEEDING MUST BE DONE WITHIN 7 DAYS FOR SLOPES GREATER THAN 3:1 AND 14 DAYS FOR ALL MECHANICALLY COMPACTED IN THE TOP 12" TO AT LEAST NINETY-FIVE PERCENT (95%) OF THE MAXIMUM DRY WOODS LINE OTHERS. 14. FOLLOW CONSTRUCTION SEQUENCE NOTES FOR GENERAL PROCESS. DENSITY AT OPTIMUM MOISTURE CONTENT AS DETERMINED BY ASTM D698. THE DRIVEWAY SUBGRADE SHALL BE MECHANICALLY COMPACTED DIRECTLY BELOW ONLY IN THE TOP 12" TO AT LEAST NINETY-FIVE PERCENT (95%) OF 12. INSTALL STOCKPILE LOCATION AND ASSOCIATED PERIMETER SILT FENCE. FENCE LINE 15. LAT/LONG COORDINATES SHOWN IN THIS PLAN SET WERE DERIVED FROM NORTH CAROLINA STATE PLANE THE MAXIMUM DRY DENSITY AT OPTIMUM MOISTURE CONTENT AS DETERMINED BY ASTM D698. 13. ADD ADDITIONAL GRAVEL TO SURFACE LEVEL OF EXISTING GRAVEL ACCESS DRIVE. DRESS/GRADE AS COORDINATE SYSTEM. (NAD83/2011, US SURVEY FEET) DISTANCES SHOWN ARE US SURVEY FOOT GRID DISTANCES. 3. ACCESS DRIVE AS SHOWN ON THE DRAWINGS SHALL HAVE CRUSHER RUN PLACED IN TWO FOUR INCH (4") I� NEEDED TO MATCH PROPOSED ACCESS DRIVE DETAIL ON SHEET CG500. (2% CROSS-SLOPE FROM LAYERS AND COMPACTED TO NINETY-EIGHT PERCENT (98%) OF THE MAXIMUM DRY DENSITY AT OPTIMUM `����� CAP*xz P P PROPERTY LINE CROWN) 16. TOPOGRAPHIC AND PHYSICAL DATA ON SITE AND ALONG GILLESPIE STREET WERE DERIVED FROM A SURVEY MOISTURE CONTENT AS DETERMINED BY ASTM D1557. �0 PERFORMED BY BOOTH & ASSOCIATES, LLC ON MARCH 22-23, 2023. OFFSITE TOPOGRAPHIC DATA WAS DERIVED e��, OF $� �•.2�s EDGE OF UTILITY EASEMENT 14. INSTALL LAY DOWN AREA. FROM PUBLICLY AVAILABLE LIDAR DATA AT THE "CONNECT NCDOT" WEB SITE. WETLANDS AREAS DERIVED FROM A 4. MINIMUM GRAVEL DRIVEWAY THICKNESS SHALL BE EIGHT INCHES (8'). AGGREGATE SHALL BE PLACED IN TWO (2) - - DELINEATION PERFORMED BY ECS SOUTHEAST, LLP. BOUNDARY, OWNERSHIP, AND RIGHT-OF WAY DATA WAS COMPACTED LAYERS WITH A MINIMUM LIFT OF FOUR INCHES (4"), WITH A TOLERANCE OF PLUS OR MINUS HALF INSTALL CONCRETE WASHOUT PIT. DERIVED FROM A SURVEY PREPARED BY MOORMAN, KIZER, AND REITZEL, INC., 115 BROADFOOT AVENUE, INCH (t 0.5") _ FAYETTEVILLE, NC, 28305, BEARING A SEAL DATE OF FEBRUARY 1, 2018. (JOB# 17-1079-03; PLAT BOOK 140, : 056748 ' goo goo goo DISTURBANCE LIMIT 16. ONCE PERIMETER:EXCEED ARE INSTALLED GRADE SOLAR AREA=PROPOSEDCONTOURS AS SHOWN, co .j PAGE 127) 5. COMPACTION TESTING SHOULD BE PERFORMED ONCE PER ONE-HUNDRED LINEAL FEET (100') MINIMUM. Z�'`•.�` GRADES TO NOT 8%. -9 •• 4, �,••.•'' I Z _ _ 50' WETLAND AND STREAM BUFFER; 17. CLARIFICATIONS CAN BE ADDRESSED BY CONTACTING LAURA HARRIS, P.E. 6. COORDINATE PAVING OF ASPHALT APRON WITH NCDOT AT END OF CONSTRUCTION PER SHEET CG501 DETAIL. '�i �Q , gg TO REMAIN UNDISTURBED Q 17 STABILIGEAAREA APPLICATION WITH RATES LIME, SEED, FERTILIZER, , STRAW TRED WANDLOPES TACK A KDENUDED ACCORDING AREAS HE APPROVED Email: LAURA.HARRIS@BOOTH-ASSOC.COM / Phone: (919) 851-8770 ''�•,,,4 R;")A.#%% DRAINAGE AREA BOUNDARY INITIAL SOIL DISTURBANCE, 04/Og/2024 18. SEEDING MUST BE DONE WITHIN 7 DAYS FOR SLOPES 3:1 OR GREATER AND 14 DAYS FOR ALL EROSION AND SEDIMENT CONTROL NOTES BACKFILL NOTES © 08/2023 SITE SOILS BOUNDARY OTHERS. K, n ,-0 � � � 1. SAMPLES OF THE PROPOSED BACKFILL MATERIAL SHOULD BE TAKEN BY THE APPROVED GEOTECHNICAL ENGINEER N N N N N N 1. CONSTRUCTION OF EROSION AND SEDIMENT CONTROL DEVICES IS TO BE CARRIED OUT AS DESCRIBED IN THE o 0 0 0 0 0 19. HAUL AWAY OR DISPOSE OF ANY EXCESS SOILS NOT NEEDED TO BALANCE SITE. IF ANY TOPSOIL IS BEFORE FILLING OPERATIONS BEGIN. ANY REPORTS BY GEOTECHNICAL ENGINEER TO BE FORWARDED TO BOOTH & w N N N N N N TO REMAIN STOCKPILED, PROTECT WITH SILT FENCING AROUND PERIMETER. CONSTRUCTION SEQUENCE AND THEIR LOCATION IS TO BE AS SHOWN ON THE DRAWINGS. CERTAIN DEVICES < -_ � -_ �HHH� BAFFLE ARE TO BE CONSTRUCTED BEFORE GRADING OPERATIONS BEGIN. ALL DEVICES ARE TO BE MAINTAINED DURING ASSOCIATES, LLC. ENGINEER. o 2 M N co 20. GRADING CONTRACTOR TO DEMOBILIZE ONCE SITE IS TEMPORARILY STABILIZED. OTHER CONSTRUCTION AND TEMPORARY ONES REMOVED AFTERWARD. 2. MATERIAL FOR BACKFILL SHALL BE COMPOSED OF EARTH FREE OF WOOD, GRASS, ROOTS, BROKEN CONCRETE, o o 0 o R W EDGE OF PUBLIC ROAD RIGHT-OF-WAY CONTRACTOR(S) SHALL THEN COME TO THE SITE FOR INSTALLATION OF SOLAR ARRAY AND LARGE STONES, TRASH, OR DEBRIS OF ANY KIND. NO ROCK MATERIAL LARGER THAN SIX INCHES 6" IN MAXIMUM / 2. INSPECT SILT FENCE OUTLETS WEEKLY AFTER EACH SIGNIFICANT RAINFALL EVENT (ONE INCH OR GREATER WITHIN ( ) b _ _ _ _ _ _ ASSOCIATED EQUIPMENT. GRADING CONTRACTOR WILL STILL BE RESPONSIBLE FOR EROSION CONTROL DIMENSION SHALL BE IN THE TOP TWENTY-FOUR INCHES 24" OF FILL. w � � � � � � INSPECTIONS DURING THE PERIOD IN WHICH ELECTRICAL EQUIPMENT IS BEING INSTALLED. TWENTY-FOUR HOURS) CLEAR MESH WIRE OF DEBRIS OR OTHER OBJECTS TO PROVIDE ADEQUATE FLOW FOR ( ) J J J J J J 5 SUBSEQUENT RAINS. TAKE CARE NOT TO DAMAGE OR UNDERCUT THE WIRE MESH DURING SEDIMENT REMOVAL. 1 EXISTING CONTOURS, LOFT INTERVAL 21. ALL EROSION AND SEDIMENT CONTROL PROPERTIES WILL BE INSPECTED WEEKLY AND AFTER EACH REPLACE STONE AS NEEDED. 3. A STANDARD PROCTOR COMPACTION TEST SHALL BE PERFORMED ON THE PROPOSED BACKFILL MATERIAL N SIGNIFICANT RAINFALL EVENT. NEEDED REPAIRS WILL BE MADE IMMEDIATELY, WEEKLY AND AFTER SAMPLES. THE SAMPLES SHOULD BE TESTED TO DETERMINE THE MAXIMUM, DRY DENSITY, OPTIMUM MOISTURE o 3. ADD ADDITIONAL SILT FENCE SECTIONS AS NEEDED IN ORDER TO ENSURE ADEQUATE EROSION PROTECTION AND CONTENT AND NATURAL MOISTURE CONTENT. THESE TEST RESULTS ARE TO BE USED TO ENSURE PROPER r� N N - CN 5 EACH SIGNIFICANT RAINFALL EVENT (ONE INCH OR GREATER WITHIN TWENTY-FOUR HOURS). COMPACTION DURING BACKFILLING PROCEDURES. N 0 0 1 PROPOSED CONTOURS, 1.OFT INTERVAL SILT FENCE INTEGRITY. N 22. SUBMIT ALL DOCUMENTATION REQUIRED UNDER THE SITE NPDES STORM WATER PERMIT TO STORM 1-1N N WATER CONTROL INSPECTIONS IF REQUESTED DURING THE PROJECT. 4. ADD SEED AND MULCH TO ANY DISTURBED SLOPES AS NEEDED. ALL SEEDED AREAS WILL BE CHECKED 4. ALL FILL MATERIAL SHALL BE PLACED IN LIFTS NOT TO EXCEED EIGHT INCHES (8") IN UN-COMPACTED THICKNESS 0 0 REGULARLY TO SEE THAT A GOOD STAND IS MAINTAINED. AREAS WILL BE FERTILIZED AND RESEEDED AS AND BE FREE OF ALL ORGANIC MATERIAL. \ o M 00 NEEDED. 0 0 0 ;:::;;„.:,,•.,,:,.....n,,. PHASE 3 4.1. FILL SHALL NOT BE PLACED IN HEAVY RAIN. GRAVEL DRIVE 5. ADD COIR WATTLES THROUGHOUT SITE AS NEEDED AS SLOPE BREAKS AND WHERE EXCESSIVE STORM WATER z z z VELOCITIES AND SCOURING ARE OBSERVED. w �, w w 23. AFTER ELECTRICAL EQUIPMENT HAS BEEN INSTALLED, CONTRACTOR TO RETURN TO SITE & ENSURE • '�•-�_• < ' `�`'••'� 4.2. FILL SHALL NOT BE PLACED ON FROZEN GROUND AND FROZEN MATERIAL SHALL NOT BE USED AS FILL. THAT ALL EROSION CONTROL MEASURES & THE SITE GENERALLY IS STABILIZED PER NCDEQ C/)6. ALL BARE SOILS ARE TO BE STABILIZED UNDER CONDITIONS OUTLINED IN THE CURRENT NPDES PERMIT, OR, IF z 0 N 0 0 STANDARDS. 0 U o U U IN A CRITICAL AREA, BY THE END OF THE DAY. ALL DISTURBED AREAS FLATTER THAN 3:1 TO BE STABILIZED 5. FIELD COMPACTION TESTS SHALL BE TAKEN BY THE APPROVED GEOTECHNICAL ENGINEER OR CERTIFIED TESTING N 24. THE POST-CONSTRUCTION ASPHALT APRON LOCATED AT THE PROJECT ENTRANCE SHALL BE WITHIN 14 DAYS. SLOPES 3:1 OR STEEPER TO BE STABILIZED WITHIN 7 DAYS. FIRM (TYP). FROM EACH FILL VOLUME MEASURING 2,000 SQUARE FEET MAXIMUM BY TWELVE INCHES (12") DEEP. > w o w w CONSTRUCTION ENTRANCE w � INSTALLED AFTER THE DELIVERY OF ALL MAJOR EQUIPMENT AND IN COORDINATION WITH BOOTH & of0 Q _ a a 7. PERMANENT GROUNDCOVER TO BE INSTALLED IN ACCORDANCE WITH NCDEQ CONSTRUCTION cD 3 v2 � � ASSOCIATES, LLC. 6. IF TESTING RESULTS INDICATE THAT COMPACTION DOES NOT MEET SPECIFIED REQUIREMENTS, FILL MATERIALS STORMWATER GENERAL PERMIT NCG010000 FOR ALL DISTURBED AREAS WITHIN 14 WORKING DAYS OR Df Z � � SHALL BE REMOVED, REPLACED AS REQUIRED, AND COMPACTED AND RETESTED UNTIL ACCEPTABLE. I � � w � � 25. AFTER CONSTRUCTION IS OVER AND THE SITE IS STABILIZED, INSTALL PERMANENT VEGETATION ON 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING COMPLETION OF CONSTRUCTION OR N � o o 0 DISTURBED AREAS. THE PERIMETER SILT FENCING SHALL REMAIN UNTIL PERMANENT VEGETATION IS DEVELOPMENT. 0 w � o v~i v~i RIPRAP APRON ESTABLISHED (APPROXIMATELY 80% COVERAGE, 100% ON 3:1+ SLOPES). CONTRACTOR'S SCOPE 7. ALL FILL AREAS SHALL BE MECHANICALLY COMPACTED TO AT LEAST NINETY-FIVE PERCENT (95%) OF THE m w w J w w 8. PERIMETER SEDIMENT CONTAINMENT DEVICES ARE TO REMAIN IN OPERATING CONDITION UNTIL PERMANENT MAXIMUM DRY DENSITY WITHIN f2 PERCENT FROM THE OPTIMUM MOISTURE CONTENT AS DETERMINED BY ASTM < < < SHALL INCLUDE REPAIRS, RESEEDING, & REVEGETATING UNTIL THIS COVERAGE REQUIREMENT HAS Q Q Q BEEN MET, AS DETERMINED BY OWNER, ENGINEER, & NCDEQ. VEGETATION IS ESTABLISHED. D698, EXCEPT IN THE FINAL FOOT WHICH SHALL BE INCREASED TO NINETY-EIGHT PERCENT (98%). 0 0 o 26. AFTER SITE STABILIZATION IS APPROVED BY NCDEQ, OWNER, AND ENGINEER, REMOVE THE 9. THE CONTACT PERSON RESPONSIBLE FOR EROSION CONTROL MAINTENANCE FOR PWC FAYETTEVILLE IS DAVID 8. COMPACTED SUBGRADE SHALL BE APPROVED FOR 3,000 LBS PER SQUARE FOOT BEARING CAPACITY BY o o b bi ui TEMPORARY SKIMMER BASINS AND TEMPORARY SEDIMENT BASIN AND STABILIZE THE DISTURBED DESCHAMPS. PHONE: (910) 263-1453 - EMAIL: DAVID.DESCHAMPS@FAYPWC.COM GEOTECHNICAL ENGINEER. c/) V) v o 0 v STOCKPILE LOCATION AREAS APPROPRIATELY. z z z z DECOMMISSIONING A SEDIMENT BASIN 25.1 CALL BOOTH AND ASSOCIATES, LLC FOR DETERMINATION/MEETING WHEN BACKFILL MATERIAL REQUESTING TO DECOMMISSION/PHASE OUT TEMPORARY BASINS. LAY DOWN AREA 25.2 ONCE IT HAS BEEN AGREED THAT THE TEMPORARY BASINS CAN COME 1. MATERIAL FOR BACKFILL SHALL BE COMPOSED OF EARTH THAT IS FREE OF WOOD, GRASS, ROOTS, BROKEN OUT THEY MUST BE MARKED AND INITIALED BY THE INSPECTOR ON THE CONCRETE, LARGE STONES, TRASH, OR DEBRIS OF ANY KIND AND COMPACTED PRIOR TO PLACEMENT. APPROVED SET OF EROSION CONTROL PLANS. z 2. THE GRADING CONTRACTOR SHALL BE RESPONSIBLE FOR HIRING A REPUTABLE GEOTECHNICAL ENGINEERING FIRM, 0 25.3 IF THE BASINS HAVE WATER IN THEM, THE WATER MUST BE PUMPED APPROVED BY THE OWNER OR ENGINEER, TO PERFORM LABORATORY AND FIELD TESTING OF BACKFILL MATERIAL z (n POST-CONSTRUCTION ASPHALT APRON OUT FROM THE SURFACE INTO A FILTER BAG ON A LEVEL AREA FREE OF AT THE CONTRACTOR'S EXPENSE. J z z DEBRIS. 0 0 0 0 3. BACKFILL SHALL BE PLACED IN LIFTS NOT TO EXCEED 8" IN UN-COMPACTED THICKNESS AND MECHANICALLY 25.4 REMOVE SKIMMERS, RISER, BARREL, AND ALL BAFFLE MATERIALS. COMPACTED TO AT LEAST 95% OF THE MAXIMUM DENSITY AT f2% OPTIMUM MOISTURE CONTENT ACCORDING TO Q LLJ z ASTM D698. DENSITY TESTING SHALL BE COMPLETED AND FILED FOR EVALUATION. (n W W WETLANDS 25.5 IF THERE IS A LOT OF SEDIMENT/SILT IN THE BOTTOM OF THE BASINS TO BE W W W HAULED, MIX WITH DRY MATERIAL OR SET ASIDE TO DRY THEN HAUL OFF. 4. ALL FILL MATERIAL USED AT THE SITE SHALL UTILIZE A LOW PLASTICITY SOIL. (LIQUID LIMIT LESS THAN 50, m N z z 25.6 FILL OR CONVERT BASINS AS TO THE APPROVED ELEVATION OR PRODUCT ON PLASTICITY INDEX LESS THAN 25). 0 Q THE APPROVED PLANS. 5. A STANDARD PROCTOR COMPACTION TEST SHALL BE PERFORMED BY THE APPROVED GEOTECHNICAL ENGINEERING W U FIRM ON THE MATERIAL TO BE USED AS BACKFILL. PONDS/STREAMS 25.7 IMMEDIATELY SEED AND STABILIZE THE AREA OF THE REMOVED BASIN WITH W D z ROLLED EROSION CONTROL PRODUCT. LijJ F__ 0 27. HAUL AWAY OR DISPOSE OF ANY ADDITIONAL EXCESS SOILS NOT NEEDED TO BALANCE SITE. w J Z z w _j Q ~ 0 28. AFTER FINAL GRADING HAS BEEN COMPLETED, AREA MUST BE STABILIZED WITH LIME, SEED, VISIBILITY BUFFER z � FERTILIZER, STRAW AND TACK ACCORDING TO THE APPROVED SEEDING APPLICATION RATES AND 0 U SPEC. U z 29. LANDSCAPE BUFFER TO BE INSTALLED; ALL TREES/SHRUBS TO BE PLANTED PER ENGINEER'S o TS SPECIFICATIONS. w 0 AREA OF TEMPORARY SEEDING 30. ALL FINAL INSPECTION DOCUMENTS SHALL BE PROVIDED TO OWNER & ENGINEER FOR PERMIT CLOSE DRAWN BY: REA OUT. ALL AS-BUILT DEVIATIONS FROM THE DESIGN SHOWN IN THE APPROVED PLAN SET SHALL BE CHECKED BY: LRH CAPTURED IN INITIALED RED-LINE MARKUPS OF ALL PLAN SHEETS AND PROVIDED TO OWNER & APPROVED BY: LRH ENGINEER RECORD DRAWING ISSUANCE. P S AREA OF PERMANENT SEEDING DATE: 08/04/2023 SCALE: N.T.S. FILE NUMBER: 12548SCG SHEET: C0002