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Home My WebLink AboutLRSM site pl pg 5=m GRAVEL ENTRANCE SHALL BE 50 FEET DESIGN CRI TER I A IN LENGTH AND 20 FEET IN WIDTH AGGREGATE SIZE - USE 2-3 INCH WASHED STONE r r WITH 20 FOOT RADIUS AT EXISTING DIMENSION OF GRAVEL PAD THICKNESS - 6 INCHES x z ROADWAY MINIMUM Cr < < W WIDTH - 12 FT. MINIMUM OR FULL WIDTH AT 36' MIN 4' 10' ACCESS POINTS OF THE VEHICULAR ENTRANCE AND CL z EXIT AREA, WHICHEVER IS GREATER 0 � p z LENGTH - 50 FT. MINIMUM. W O WLLJ z CL m U) LL P :� 6" MIN. LOCATION - LOCATE CONSTRUCTION ENTRANCES AND 0-10 THICKNESS EXITS TO LIMIT SEDIMENT FROM LEAVING THE SITE AND TO PROVIDE FOR MAXIMUM UTILITY BY ALL 30' UNDISTURBED 25' FILTER 2-3" CONSTRUCTION VEHICLES. AVOID STEEP GRADES FABRIC WASHED STONE AND ENTRANCES AT CURVES IN PUBLIC ROADS. BUFFER CONTRACTOR SHALL INSTALL ADDITIONAL GRAVEL 2' 10' CONSTRUCTION ENTRANCES NOT INDICATED ON THE PLANS REQUIRED FOR STAGING AND/OR BORROW GRAVEL CONSTRUCTION ENTRANCE '- AREAS AND MAINTAIN AT NO ADDITIONAL EXPENSE 10 TO THE OWNER. CONTRACTOR SHALL SUPPLEMENT AND MAINTAIN GRAVEL CONSTRUCTION ENTRANCES AT HIS EXPENSE;_ �ip UNTIL FINAL ACCEPTANCE. til - 2 C, CONSTRUCTION ENTRANCE USE: Q� WILL PROVIDE A BARRIER AREA WHERE VEHICLES CAN DROP THEIR MUD AND SEDIMENT AS WELL AS BERM HELP CONTROL EROSION FROM SURFACE RUNOFF. TOBE e `` AS PEERATED AS DETTAIL.PER THE REFER TOANS SECTIONC6.06RUCED OFT THE f , NCDENR EROSION AND SEDIMENT CONTROL PLANNING � � AND DESIGN MANUAL. ji 6" MIN. 1� JFc -l1�j 7:,1111 illi THICKNESS o� o- CONSTRUCTION ENTRANCE MAINTENANCE: I!' =i, 2-3" COURSE t��FJ MAINTAIN THE GRAVEL PAD IN A CONDITION TO AGGREGATE 'h 41 C. PREVENT MUD OR SEDIMENT FROM LEAVING THE h� CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH 2 - 3 INCH STONE. INSPECT DAILY, AND AFTER EACH RAINFALL, ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO PUBLIC ROADWAYS. CONSTRUCTION ENTRANCE 40' HAUL ROAD VEGETATIVELY STABLIZE DISTURBED AREAS BY SEEDING (BERM & PIT) FINIS GRADE APPX. TOE OF BORROW PIT EXCAVATION ' MAX STANDARD STREN61H hAbHIC e1it+ elrct YGVLt_ FRONT VIEW ql Hi MAX. EXTRA STRENGTH FABRIC WITHOUT WIRE FENCE MINIMUM 10 GAUGE BERM & P III WIRE FENCE SEDIMENT FENCE USE SEDIMENT FENCE III FABRIC WILL RETAIN SEDIMENT FROM SMALL DISTURBED AREAS. SEDIMENT W III FENCE WILL BE PLACED ALONG SLOPES AS SHOWN ON CONSTRUCTION uiO NIII 8" DEPTH x 4" WIDTH DETAILS. REFER TO SECTION 6.62 OF THE NCDENR EROSION AND II LINE WIRES (TOP & BACKFILLED TRENCH SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. � III J III EXTEND WIRE FENCE 6" BELOW GRADE SEDIMENT FENCE MAINTENANCE BOTTOM) SEDIMENT` INSPECT SEDIMENT FENCES DAILY AND AFTER EACH RAINFALL. MAKE !I II I ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A FENCE FABRIC o III ANCHOR MATERIALS SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS N III AS DIRECTED BY AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE MINIMUM 12-1/2 ENGINEER (NOTE 4) NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO INSTALLED TO EXTEND FABRIC B" DOWN AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING AND 4" FORWARD ALONG SIDE VIEW THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING GAUGE INTERMEDIATE ry WIRE NOTES: 1. USE SEDIMENT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED QWIRES WSECOND cr Q T 1/4 -ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 2. END OF SEDIMENT FENCE NEEDS TO BE TURNED UPHILL. Ir GRADE 2W UFROM --I Z [I ZLL] IMMEDIATELY. 4. PLACE WIRE FENCE 6" BELOW GRADE AND SEDIMENT FABRIC 8" DOWN 0: O W O WD AND 4" FORWARD ALONG TRENCH BOTOM, BACKFILL AND THOROUGHLY 0_ m LL m (n LL N N O rn 0 n 0 0 N O 0 n N CL BARNHILL CONTRACTING COMPANY UNDISTURBED 1 23' BUFFER BUFFER 30' HAUL ROAD TION ( NOT TO APPX. TOE OF BORROW PIT EXCAVATION EXCAVATED BORROW PIT FINISH 2 MA 11 PIT EXCAVATION SECTION (B—B') NOT TO SCALE DIRECTION OF PIT EXCAVATION AND G-YQANICTf1N1 GROUND N, FINISH GRADE i LE EXCAVATED BORROW PIT INISH DIRECTION OF PIT EXCAVATION AND FXPONIgTnm GROUND N W -1—W Q .� o U� O 12 60 ch � o o }; To U QN 0 O w �N Z bq C V N ��0 )00 C> 0000 L ov Oo._ O 0) LL (D ° >sU Nu-a.Z W Lu FRONT VIEW ql Hi STEEL POST III WIRE FENCE SEDIMENT FENCE USE SEDIMENT FENCE III FABRIC WILL RETAIN SEDIMENT FROM SMALL DISTURBED AREAS. SEDIMENT W III FENCE WILL BE PLACED ALONG SLOPES AS SHOWN ON CONSTRUCTION uiO NIII 8" DEPTH x 4" WIDTH DETAILS. REFER TO SECTION 6.62 OF THE NCDENR EROSION AND J BACKFILLED TRENCH SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. � III J III EXTEND WIRE FENCE 6" BELOW GRADE SEDIMENT FENCE MAINTENANCE GRADE INSPECT SEDIMENT FENCES DAILY AND AFTER EACH RAINFALL. MAKE II I ANY REQUIRED REPAIRS IMMEDIATELY. SHOULD THE FABRIC OF A o III ANCHOR MATERIALS SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. REMOVE SEDIMENT DEPOSITS N III AS DIRECTED BY AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE ENGINEER (NOTE 4) NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO EXTEND FABRIC B" DOWN AVOID UNDERMINING THE FENCE DURING CLEANOUT. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING AND 4" FORWARD ALONG SIDE VIEW THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING TRENCH DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. NOTES: 1. USE SEDIMENT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED 1/4 -ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW. 2. END OF SEDIMENT FENCE NEEDS TO BE TURNED UPHILL. 3. REMOVE SEDIMENT DEEPER THAN 12" AND REPAIR ANY UNDERMINING IMMEDIATELY. 4. PLACE WIRE FENCE 6" BELOW GRADE AND SEDIMENT FABRIC 8" DOWN AND 4" FORWARD ALONG TRENCH BOTOM, BACKFILL AND THOROUGHLY COMPACT TRENCH WITH NCDOT #57 STONE. FOR REPAIRS, REPLACE STONE TO GRADE AND COMPACT AS NEEDED. C 0 5. CONTRACTOR SHALL BE RESPONSIBILE FOR PLACEMENT AND REMOVAL c 0 OF FENCE. 6. CONTRACTOR SHALL BE RESPONSIBLE FOR RESTORING DISTURBED AREAS TO PRE -CONSTRUCTION CONDITION. 0 i o SEDIMENT FENCE N N O rn 0 n 0 0 N O 0 n N CL BARNHILL CONTRACTING COMPANY UNDISTURBED 1 23' BUFFER BUFFER 30' HAUL ROAD TION ( NOT TO APPX. TOE OF BORROW PIT EXCAVATION EXCAVATED BORROW PIT FINISH 2 MA 11 PIT EXCAVATION SECTION (B—B') NOT TO SCALE DIRECTION OF PIT EXCAVATION AND G-YQANICTf1N1 GROUND N, FINISH GRADE i LE EXCAVATED BORROW PIT INISH DIRECTION OF PIT EXCAVATION AND FXPONIgTnm GROUND N W -1—W Q .� o U� O 12 60 ch � o o }; To U QN 0 O w �N Z bq C V N ��0 )00 C> 0000 L ov Oo._ O 0) LL (D ° >sU Nu-a.Z W Lu z W W uiO J J PRELIMINARY REVISIONS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: SEPTEMBER XX, 2017 PROJECT NUMBER: 17090523-01 DT -01