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HomeMy WebLinkAboutSW6220703_Plansheet - Misc. Detail_20220810VARIES 6' 20' 6' mm C/L (SWALE) (SHOULDER) (SHOULDER) PAVEMENT CUT 10' 10' I 25' I 25' FINISH GRADE S9.5B I I I S9.513 1.5" .5' a 3" .5' BASE COURSE 6" rCARRY a BEYOND SURFACE COURSE 2%, 2%� 2" S9.56 N 'III $� 8% 04 d ao r\//`�//\ THIS IS FOR \ �\\/i /\\.` \\�\\/\\ \ \ \ \ \ \ \ \ \ \ \r \ \ \ \ \ \ �` '� / / /\/\/ \\/�\//\ /' 4" 625.00 r r`///////" r\j�\\i�\\��\\��\\..\// �\ �\ FILL SECTION \\//j�//jN 3 /j�' 3 MINIMUM 8" COMPACTED ABC 3 8" COMPACTED COMPACTED *GEOTECHNICAL ENGINEER SHOULD BE SUBGRADE CONSULTED TO DETERMINE DEPTH OF ABC \�\\jj\�\\/ COMPACTED SUBGRADE ABC NEEDED TO MEET NCDOT REQUIREMENTS 6" COMPACTED SUBGRADE USE 3:1 CUT SLOPES IN CUT SECTIONS CARRY BASE COURSE 6" BEYOND SURFACE COURSE AT LOCATIONS WITHOUT CURB AND GUTTER "TAPERED MILLING REQUIRED EACH SIDE OF CENTERLINE OF PAVEMENT CUT, 25' ® 0"-1.5" NTS NTS NTS 1 ASPHALT PAVEMENT 2 ROADWAY TYPICAL SECTION (WITH DITCH) 3 FULL DEPTH PAVEMENT PATCH DESIGN CRITERIA AGGREGATE SIZE - USE 2-3 INCH WASHED STONE DIMENSION OF GRAVEL PAD GRAVEL ENTRANCE SHALL BE 50 FEET THICKNESS - 6 INCHES MINIMUM IN LENGTH AND 12 FEET IN WIDTH WITH 20 FOOT RADIUS AT EXISTING WIDTH - 12 FT. MINIMUM OR FULL WIDTH AT ACCESS ROADWAY POINTS OF THE VEHICULAR ENTRANCE AND EXIT 36'-0" MIN 4'-0" 10'-0" AREA, WHICHEVER IS GREATER 6' LENGTH - 50 FT. MINIMUM. 1. UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND 7. ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT STRUCTURAL EROSION AND SEDIMENT CONTROL MEASURES SHALL CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING LOCATION - LOCATE CONSTRUCTION ENTRANCES AND BE CONSTRUCTED AND MAINTAINED IN ACCORDANCE WITH THE ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL o EXITS TO LIMIT SEDIMENT FROM LEAVING THE SITE AND PROVIDE FOR MAXIMUM UTILITY BY ALL MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH STABILIZATION IS ACHIEVED. FILTER FABRIC CONSTRUCTION VEHICLES. AVOID STEEP GRADES CAROLINA EROSION AND SEDIMENT CONTROL HANDBOOK. 2-3" WASHED STONE AND ENTRANCES AT CURVES IN PUBLIC ROADS. 8. ALL AREAS DISTURBED BY CONSTRUCTION UNLESS OTHERWISE CONTRACTOR SHALL INSTALL ADDITIONAL GRAVEL SEEDING SPECIFICATIONS 2. THE CONTRACTOR SHALL NOTIFY PLAN APPROVING AUTHORITY IMPROVED SHALL BE SODDED OR SEEDED AS INDICATED AND GRAVEL CONSTRUCTION ENTRANCE CONSTRUCTION ENTRANCES NOT INDICATED ON THE PLANS ONE WEEK PRIOR TO THE PRECONSTRUCTION CONFERENCE, ONE STABILIZED. REQUIRED FOR STAGING AND/OR BORROW AREAS AND MAINTAIN AT NO ADDITIONAL EXPENSE TO THE OWNER. TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR LATE WINTER AND EARLY SPRING) SEEDING MIXTURES: WEEK PRIOR TO THE COMMENCEMENT OF LAND DISTURBING ACTIVITY, AND ONE WEEK PRIOR TO FINAL INSPECTION. 9. DURING DEWATERING OPERATIONS, WATER SHALL BE PUMPED CONTRACTOR SHALL SUPPLEMENT AND MAINTAIN GRAVEL SEEDING MIXTURE: INTO AN APPROVED FILTERING DEVICE PRIOR TO DISCHARGE TO CONSTRUCTION ENTRANCES AT HIS EXPENSE UNTIL FINAL ACCEPTANCE. SPECIES RATE (LB./ACRE) SPECIES RATE (LBS./ACRE) 3. IF POSSIBLE ALL EROSION AND SEDIMENT CONTROL MEASURES RECEIVING OUTLET. ARE TO BE PLACED PRIOR TO CLEARING AND/OR LAND DISTURBANCE. Q RYE (GRAIN) 120 TALL FESCUE 80 10. THE CONTRACTOR SHALL INSPECT ALL EROSION CONTROL Q,OP / ANNUAL KOBE LESPEDEZA 50 PENSACOLA BAHIAGRASS 50 4. A COPY OF THE APPROVED EROSION AND SEDIMENT CONTROL MEASURES WEEKLY AND AFTER EACH RUNOFF -PRODUCING EVENT. ��j MAINTENANCE OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT EXTEND BEYOND JUNE. SERICEA LESPEDEZA 30 PLAN AND PERMIT SHALL BE MAINTAINED ON THE SITE AT ALL TIMES. ANY NECESSARY REPAIRS OR CLEANUP TO MAINTAIN THE KOBE LESPEDEZA 10 EFFECTIVENESS OF THE EROSION CONTROL DEVICES SHALL BE Q MAINTAIN THE GRAVEL PAD INBA CONDITION TO PREVENT MUD OR SEEDING DATES: 5. PRIOR TO COMMENCING LAND DISTURBING ACTIVITIES IN AREAS MADE IMMEDIATELY. OTHER THAN INDICATED ON THESE PLANS (INCLUDING, BUT NOT SEDIMENT FROM LEAVING THE CONSTRUCTION SITE. THIS MAY SQ' REQUIRE PERIODIC TOPDRESSING WITH 2-INCH STONE. AFTER EACH JANUARY 1 - MAY 1 SEEDING NOTES: LIMITED TO OFF BORROW OR WASTE AREAS, STAGING OR 11. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE min. RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND 1. FROM SEPT. 1 TO MAR. 1 USE UNSCARIFIED SERICEA SEED. -SITE STORAGE AREAS), THE CONTRACTOR SHALL PREPARE AND SUBMIT REMOVED BY CONTRACTOR ONCE STABILIZATION OR A SUFFICIENT CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL SOIL AMENDMENTS: 2. ON POORLY DRAINED SITES OMIT SERICEA AND INCREASE KOBE TO 30 LB./ACRE. A SUPPLEMENTARY EROSION CONTROL PLAN TO THE OWNER FOR GROUND COVER HAS BEEN ESTABLISHED OR AS DIRECTED BY THE / OBJECTIONABLE MATERIALS SPILLED, WASHED OR TRACKED ONTO FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND 750 3. WHERE A NEAT APPEARANCE IS DESIRED, OMIT SERICEA AND INCREASE KOBE TO 40 LB./ACRE. REVIEW AND TO NCDENR REGIONAL OFFICE FOR APPROVAL. ENGINEER. NCDENR'S FINAL APPROVAL IS REQUIRED. PUBLIC ROADWAYS. LB./ACRE 10-10-10 FERTILIZER. CONTRACTOR SHALL PAY ALL FEES REQUIRED AND SHALL INSTALL NURSE PLANTS: NECESSARY MEASURES AT NO SEPARATE PAYMENT. THE 12. TEMPORARY GRAVEL CONSTRUCTION ENTRANCE SHALL BE CONTRACTOR SHALL PROVIDE THE OWNER AND THE ENGINEER A REQUIRED AT ALL CONSTRUCTION STAGING AREA ENTRANCES AND O MULCH: APPLY 4,000 LB./ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. BETWEEN APRIL 15 AND AUG. 15, ADD 10 LB./ACRE OF GERMAN MILLET OR 15 LB./ACRE SUDANGRASS. PRIOR TO MAY 1 OR AFTER AUG. 15, ADD 25 LB./ACRE RYE (GRAIN). COPY OF THE AMENDED PERMIT. ALL CONSTRUCTION ACCESS LOCATIONS INTO NON -PAVED AREA. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. SEEDING DATES: 6. THE CONTRACTOR IS RESPONSIBLE FOR INSTALLATION OF ANY 13. WHEN CROSSING CREEK OR DRAINAGE -WAY, THE CONTRACTOR ADDITIONAL EROSION CONTROL MEASURES NECESSARY TO PREVENT SHALL RIP WITH FABRIC DISTURBED BANKS AND CHANNEL AND -RAP AG( REGATE \`L MAINTENANCE: BEST POSSIBLE EROSION AND SEDIMENTATION AS DETERMINED BY EITHER NCDENR RESTORE SLOPES TO ORIGINAL CONTOURS, BUT NOT STEEPER THAN 6" MIN. THICKNESS REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EARLY SPRING: FEB. 15 - MAR. 20 FEB. 15 - APR. 30 OR THE ENGINEER. 2:1 MAXIMUM. DISTURBED CREEK AREA SHALL BE STABILIZED EROSION OR OTHER DAMAGE. FALL: SEPT. 1 - SEPT. 30 SEPT. 1 - OCT. 31 IMMEDIATELY. 2-3" COURSE TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR SUMMER) SOIL AMENDMENTS: SEEDING MIXTURE: APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST, OR APPLY 3,000 - 5,000 LB./ACRE GROUND AGRICULTURAL SPECIES RATE (LB./ACRE) LIMESTONE (USE THE LOWER RATE ON SANDY SOILS) AND 1,000 LB./ACRE 10-10-10 FERTILIZER. NTS GERMAN MILLET 40 MULCH: APPLY 4,000 LB./ACRE GRAIN STRAW OR EQUIVALENT COVER OF ANOTHER SUITABLE MULCH. ANCHOR STRAW BY A SMALL -STEMMED SUDANGRASS MAY BE SUBSTITUTED AT A RATE OF 50 LB./ACRE. TACKING WITH ASPHALT, NETTING, OR ROVING OR BY CRIMPING WITH A MULCH ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. 6 GENERAL EROSION AND SEDIMENT CONTROL NOTES 7 TEMPORARY GRAVEL CONSTRUCTION ENTRANCE SEEDING DATES: MAY 1 - AUGUST 15 MAINTENANCE: IF GROWTH IS LESS THAN FULLY ADEQUATE, REFERTILIZE IN THE SECOND YEAR, ACCORDING TO THE SOIL TESTS OR NOTES: SOIL AMENDMENTS: TOP DRESS WITH 500 LBJACRE 10-10-10 FERTILIZER. MOW AS NEEDED WHEN SERICEA IS OMITTED FROM THE MIXTURE. 5' MIN. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND 750 RESEED, FERTILIZE, AND MULCH DAMAGED AREAS IMMEDIATELY. 1.5' 1. USE FOR DRAINAGE AREAS NOT 1' THICK #57 FILTER STONE LB./ACRE 10-10-10 FERTILIZER. EXCEEDING 5 (FIVE) ACRES. SEEDING SPECIFICATIONS NATURAL GROUND _ MULCH: STRAW. STRAW OR MAX. SLOPE (TYP) ¢ 2. EARTH BERM SHALL BE STABILIZED W/ \" 3600 CU. FT/ACRE SEEDING ACCORDING TO SPECIFICATIONS. APPLY 4,000 LB./ACRE ANCHOR BY TACKING WITH ASPHALT, NETTING, A MULCH ANCHORING TOOL. SEEDING MIXTURE: � r A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. \r�\/ 3.FILTER STONE TO BE A DEPTH OF SPECIES RATE (LB./ACRE) / �// \//\\//\\//\\//\\//\\/\\ /\\/\\/\\ 1 FOOT ON THE DAM SIDE MAINTEREFERTILIZE \r \ \ \\//\//\\\\//\\ ` IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING COMMON BERMUDAGRASS 40-80(1-2 LB./1,000 FT2) 2.5 2.5 EROSION OR OTHER DAMAGE. IN• 1 1 FILTER FABRIC TEMPORARY SEEDING/MULCHING SPECIFICATIONS (FOR FALL) SEEDING DATES: COASTAL PLAIN: APR. -JULY NATURAL GROUND z 2.5 / � / � CROSS SECTION OVERFILL 6" FOR SETTLEMENT SEEDING MIXTURE: SOIL AMENDMENTS: EMERGENCY BY-PASS SPECIES RATE (LB./ACRE) APPLY LIME AND FERTILIZER ACCORDING TO SOIL TEST, OR APPLY 3,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE 21" MIN ` f 6" BELOW SETTLED TOP RYE (GRAIN) 120 AND 500 LB./ACRE 10-10-10 FERTILIZER. OF DAM 4' \ MIN. SEEDING DATES: AUGUST 15 - DECEMBER 30 MULCH: USE JUTE, EXCELSIOR MATTING, OR OTHER EFFECTIVE CHANNEL LINING MATERIAL TO COVER THE BOTTOM OF COMPACTED SOIL 1.5' CHANNELS AND DITCHES. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. ON SOIL AMENDMENTS: CHANNEL SIDE SLOPES ABOVE THIS HEIGHT, AND IN DRAINAGES NOT REQUIRING TEMPORARY LININGS, APPLY 4,000 LB./ACRE GRAIN STRAW AND ANCHOR STRAW BY STAPLING NETTING OVER THE TOP. *** WHEN A GRAVEL DIVERSION BERM IS REQUIRED, THE HEIGHT/ SHALL BE REDUCED TO 12 INCHES AND THE TOP WIDTH TO 6", SLOPE MAX / FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB./ACRE GROUND AGRICULTURAL LIMESTONE AND ALL OTHER REQUIREMENTS SHALL REMAIN THE SAME. FILTER FABRIC EXIST. GRADE 1,000 LBJACRE 10-10-10 FERTILIZER. MULCH AND ANCHORING MATERIALS MUST NOT BE ALLOWED TO WASH DOWN SLOPES WHERE THEY CAN CLOG TEMPORARY DIVERSION KEY NOTES: l MULCH: DRAINAGE DEVICES. 1:1 SIDE SLOPE MAX APPLY 4,000 LB./ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH ANCHORING TOOL. MAINTENANCE: 1. CLEAR THE ARE UNDER THE BERM AND STRIP THE ROOTS/OTHER ORGANICS. CLASS B RIP RAP T MIN. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING TOOL. A MINIMUM OF 3 WEEKS IS REQUIRED FOR ESTABLISHMENT. INSPECTION AND REPAIR MULCH FREQUENTLY. 2. COMPACT THE SIDE SLOPES, PREFERABLY WITH A TRACKED VEHICLE TO SLOW RUNOFF VELOCITIES. 3. VEGITATE THE RIDGE OF THE BERM IMMEDIATELY AFTER CONSTRUCTION UNLESS THE BERM WILL REMAIN IN PLACE MAINTENANCE: REFERTILIZE THE FOLLOWING APR. WITH 50 LB./ACRE NITROGEN. FOR LESS THAN 30 DAYS. MAINTENANCE STONE SECTION REPAIR AND REFERTILIZE DAMAGED AREAS IMMEDIATELY. TOP DRESS WITH 50 LB./ACRE OF NITROGEN IN MARCH. IF DESIGN OF SPILLWAYS IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB./ACRE KOBE LESPEDEZA INSPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND DRAINAGE AREA WEIR LENGTH IN LATE OR EARLY MARCH. RESTORE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE (ACRES) (FT.) DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN A DESIGNATED DISPOSAL AREA AND MAINTENANCE: REPLACE THE CONTAMINATED PART OF GRAVEL FACING. 1 4.0 2 6.0 CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OF PIPING. PERIODICALLY CHECK THE DEPTH OF THE 3 8.0 4 1.0 INSPECT TEMPORARY DIVERSIONS ONCE A WEEK AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SPILLWAY TO ENSURE IT IS A MINIMUM OF 1.5 FT. BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY 5 12.0 SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE DESIGN GRADE. ANY RIP RAP DISPLACED AND MAKE TIMELY REPAIRS AS NEEDED. FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY. DIMENSIONS SHOWN ARE MINIMUM STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTREAM FROM NTSTHE TRAP IMMEDIATELY AFTER CONSTRUCTION WITH SEEDING. NTS 4 TEMPORARY SEEDING SPECIFICATIONS 5 PERMANENT SEEDING SPECIFICATIONS 8 TEMPORARY DIVERSION BERM 9 TEMPORARY SEDIMENT TRAP DRIVE STEEL POSTS 18" INTO THE GROUND MAXIMUM 8' O.C. AND EXCAVATE A 4" X 8" ATTACH WIRE FENCE TO POSTS AND EXTEND THE BOTTOM OF THE FENCE 8" INTO THE NOTES: TRENCH UPHILL ALONG THE LINE OF POSTS. EXCAVATED TRENCH AND TURNED OUT 4" IN THE TRENCH. 1. WIRE SHALL BE A MINIMUM OF 32 INCHES IN WIDTH AND GRASSED OR RIP RAP LINED SWALE TOP & BOTTOM STRAND MIN. 10 GA. WIRE SHALL HAVE A MINIMUM OF 6 WIRES WITH 12" STAY SPACING. NOTE: THIS CROSS SECTION IS TO BE USED FOR THE oI STEEL POSTS STAY WIRES MIN. 12-112 GA 2. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND SHALL BE FASTENED ADEQUATELY TO THE WIRE WITH #9 WIRE STAPLES 1-1/2" LONG. FABRIC THAT DETERIORATES TO SUCH L = THE DISTANCE SUCH THAT POINTS A AND B ARE OF EQUAL ELEVATION ENTIRE LENGTH OF THE SWALE. LASS 1 RIP RAP \\\\\\ LLj (SEE SECTION THRU BASIN BELOW) LINE WIRES MIN. 12-1/2 GA. EXTENT THAT IT'S EFFECTIVENESS IS REDUCED SHALL BE REPLACED BY CONTRACTOR AT CONTRACTOR'S EXPENSE. SEE PLAN FOR WIDTH 3. STEEL POSTS SHALL BE A MIN. OF S HEIGHT AND SHALL BE THE SELF FASTENER ANGLE STEEL TYPE. _ A E L am _ SEDIMENT STORAGE AREA I -I I I -I I I -I I I -I I I -III = _ _ I �� 4. CONTRACTOR SHALL REVIEW SILT FENCE ONCE PER WEEK _ _ _ -III -1 11-1 1 1-I I I -I I I, I I I -I I I- - IIII I I -I I I -I I I__ EXISTING \ _r,w=� _ LASS 1 RIP RAP HEADWALL STEP 1 _ - ' �' j ' • STEP 2 '" AND AFTER EACH RAINFALL OCCURRENCE. ANY NECESSARY REPAIRS OR CLEAN-UP A MAINTAIN THE EFFECTIVENESS OF THE DEVICE SHALL BE MADE IMMEDIATELY. 5. REMOVE DEPOSITED SEDIMENT ALONG THE FENCE TO PROVIDE ADEQUATE STORAGE VOLUME AND TO REDUCE PRESSURE ON THE FENCE AS NEEDED. 5. TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE _�_ -III-III=III-III-III-III III -III -III -III -II _ _ _ _ _ -III-III- -III-III--III-III-III-I I CENTER OF THE DAM IS TO BE 9" LOWER THAN THE EDGES (MIN) 1.5' A GRASS OR RIP RAP LINING `GROUND SEE PLAN SEE PLAN FOR//// 1 DEPTH _ _ \ 57 WASHED STONE 1' THICK X THIGH MIN. / SEDIMENT STORAGE AREA CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN NCDENR REPRESENTATIVE. THE ACTION WILL BE APPROVED WHEN THE CONTRIBUTING DRAINAGE AREA IS STABLE. TO FORM A WEIR MIN. \ \ \ 9" MIN. �T�1 .1�� 1 SEE PLAN SEE PLAN PERSPECTIVE VIEW NOT TO SCALE ATTACH THE FILTER FABRIC TO THE WIRE FENCE, EXTEND THE BOTTOM OF THE FABRIC 8" INTO THE TRENCH AND TURNED OUT 4" IN THE TRENCH. BACKFILL THE TRENCH AND COMPACT THE SOIL FIRMLY TO ANCHOR THE BOTTOM OF THE SILT FENCE. BURIED FABRIC SHALL NOT BE VISIBLE. CENTER OF THE DAM IS CONSTRUCTION SPECIFICATIONS: I I- STORAGE NATURAL GROUND RIP RAP HEADWALL POSTS MAX 8' O.C. WIRE FENCE "HOG WIRE' TO BE 9" LOWER THAN FILTER FABRIC J THE EDGES (MIN) 1. REMOVE ALL TREES, BRUSH, STUMPS, AND OTHER COMPACTED SEE PLAN OBJECTIONABLE MATERIAL FROM THE FOUNDATION AREA. ZONE1' 2' �-I EDIMENT 1' SEDIMENT-7 A FILTER FABRIC m TO FORM A WEIR SUBGRADE 2. EXCAVATE THE CHANNEL AND SHAPE IT TO NEAT LINES AND DIMENSIONS SHOWN ON THE PLANS PLUS 0.2 FT \ STORAGE 1.5' - - - - - - - - _��p �pjx 'j" `I Ir _ a #9 WIRE STAPLES 1-112" LONG CLASS A OR B EROSION f OVERCUT AROUND THE CHANNEL PERIMETER TO ALLOW _ _ _FLOW _ _ FLOIn;-_ 1.5 IPE INVERT ` _I \ TI .L BOTTOM OF WIRE FENCE AND FILTER FABRIC BURIED 8" IN CHANNEL OR DITCH CONTROL STONE APPLICATION ?'7 A ��%/ FOR BULKING DURING SEEDBED PREPARATIONS AND SOD BUILDUP. #57 FILTER FABRIC WASHED CLASS 1 RIP -RAP MAX. SEDIMENT DEPT CONSTRUCTION SPECIFICATIONS: �I w EXCAVATED TRENCH & TURNED x OUT 4" IN THE TRENCH 24" MAX. "QIJ AT CENTER 3. REMOVE AND PROPERLY DISPOSE OF ALL EXCESS SOIL SO THAT SURFACE WATER MAY ENTER THE CHANNEL (CLEAN OUT POINT) STONE 1. CLEAR THE AREA OF ALL DEBRIS. _FLOW MAINTENANCE FREELY. 2. INSTALL THE CLASS B OR CLASS I RIPRAP IN A SEMI -CIRCLE AROUND SECTION THRU BASIN, FILTER, & CULVERT PIPE THE PIPE INLET. n 4. ESTABLISH GRASS IN THE CHANNEL IMMEDIATELY. NOT TO SCALE 3. A 1 FOOT THICK LAYER OF NCDOT #5 OR #57 STONE SHOULD BE = ----- STEEL 24" INTOOST GROUNIDEN 1. INSPECT THE CHECK DAMS AFTER EACH RAINFALL BUT IN NO MAINTENANCE: PLACED ON THE OUTSIDE SLOPE OF THE RIPRAP. 4. SEDIMENT STORAGE AREA SHOULD BE EXCAVATED AROUND THE I A� CASE LESS THAN ONCE PER WEEK FILTER FABRIC INSPECT ROCK PIPE INLET PROTECTION AT LEAST WEEKLY AND AFTER OUTSIDE OF THE STONE HORSESHOE 18" BELOW NATURAL GRADE. STEP 3 STEP 4 SECTION A -A 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE EACH SIGNIFICANT (1/2" OR GREATER) RAINFALL EVENT AND REPAIR 5. WHEN THE CONTRIBUTING DRAINAGE AREA HAS BEEN STABILIZED, FILL MAINTENANCE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. TAKE CARE SECTION A -A MAINTENANCE & CONSTRUCTION: IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE SEDIMENT DEPRESSION AND ESTABLISH FINAL GRADING ELEVATIONS, COMPACT, STORAGE AREA TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS AND STABILIZE WITH GROUND COVER. 1. INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. TO AVOID UNDERMINING THE DAM DURING CLEANQDT. ACCUMULATED TO 1/2 THE DESIGN DEPTH OF THE TRAP. PLACE THE 2. SHOULD THE FABRIC OF ASEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3. CLEAN OR REPLACE THE STONE WHEN IT SHOWS SIGNS OF 1. INSPECT THE SWALE FOR EROSION ONCE A WEEK AND AFTER EVERY RAINFALL. SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART OF THE GRAVEL FACING. 3. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE CLOGGING OR OTHERWISE DOES NOT PERFORM CORRECTLY 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED AREAS. PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. � ■T/� NTS 4. WEIR SECTION MUST BE 9" LOWER THAN ABUTMENTS NTS 5. DOWNSTREAM APRON LENGTH SHOULD BE 3 TIMES THE 3. MAINTAIN PROPER CROSS SECTION UNTIL THE SWALE IS STABLE. 4. KEEP THE GRASS IN A HEALTHY, VIGOROUS CONDITION AT ALL TIMES. NTS CHECK THE STRUCTURE FOR DAMAGE. ANY RIPRAP DISPLACED FROM THE STONE HORSESHOE MUST BE REPLACED IMMEDIATELY. NTS 4. REMOVE ALL FENCING MATERIALS AND THE CONTRIBUTING DRAINAGE AREA HAS UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO BEEN PROPERLY STABILIZED AND NCDENR APPROVES REMOVAL. GRADE AND STABILIZE AFTER HEIGHT OF THE WEIR. 10 SILT FENCE 11 CHECK DAM WITH WEIR 12 TYPICAL SWALE CROSS SECTION 13 ROCK PIPE INLET PROTECTION 4Dsite solutions 04 civil engineering I Land surveying 409 Chicago Drive, Suite.U2, Fayetteville, INC 28306 office 1 910-426-6777 fax 1910-426-5777 license number I C-2354 www.4Dsitesotutions.com CARO �2:pF SS�•:�L SEA 02 •G � NE ••: ja��� '// �O I I111\� 072"7-22 REVISIONS PROJECT NAME MAGNOLIA HILLS SUBDIVISION SITE & EROSION CONTROL DETAILS CLIENT GALT LAN D DEVELOPMENT, LLC 206 Shoreline Drive Raeford, North Carolina 28376 Phone: (910) 988-8172 PROJECT INFORMATION DESIGNED BY: CHRIS DRAWN BY: CHRIS CHECKED BY: SCOTT PROJECT NUMBER: 1631 DRAWING SCALE NOT TO SCALE DATE RELEASED JULY 27, 2022 SHEET NUMBER C-6nO PLAN VIEW NOTES: 1. GRADE THE BASIN SUCH THAT THE BOTTOM IS LEVEL TR M INSTALLATION DRIVE POSTS 24" INTO THE GROUND MAXIMUM 4' O.C. AND EXCAVATE A 4" X 8" ATTACH WIRE FENCE TO POSTS AND EXTEND THE BOTTOM OF THE FENCE 8" INTO THE 2. INSTALL THE BAFFLES AS SHOWN ON THE GRADING PLAN. BAFFLES SHALL EXTEND THE FULL WIDTH OF THE BASIN. TRENCH UPHILL ALONG THE LINE OF EXCAVATED TRENCH AND TURNED OUT 4" IN Z POSTS. THE TRENCH. SUPPORT WIRE OR ROPE 3. DO NOT SPLICE THE FABRIC, USE A CONTINUOUS PIECE ACCROSS THE BASIN OR TRAP. INFLOW _ Z STRUCTURE ^^^ m 1 2" STEEL POSTS STEEL POST 4. POSTS FOR THE BAFFLES SHALL BE 4' OC. V EARTH BERM MAINTENANCE 2"-5" 1. INSPECT THE BAFFLES EACH ACTIVE DAY ON SITE BUT IN 6" NO CASE LESS THAN ONCE PER WEEK AND AFTER EACH RAINFALL EVENT. MAKE ANY REPAIRS IMMEDIATELY. g BOTTOM ANCHORED WIH STAPLES _ 2. REMOVE SEDIMENT DEPOSITS WHEN THE MEASURE SKIMMER --- DEWATERING 1 N6•• REACHES HALF FULL. TAKE CARE TO AVOID DAMAGING THE BAFFLES WHEN THE SEDIMENT IS REMOVED. EMERGENCY DEVICE ON STONE ;, i 0 J� 5 3. TEMPORARY MEASURE SHALL NOT BE REMOVED BY THE SPILLWAY BEDDING •• CONTRACTOR UNTIL THIS ACTION IS APPROVED BY AN MIN 8" . ` ` . . ` . . . . . NCDENR REPRESENTATIVE. THE ACTION WILL BE APPROVED WHEN THE CONTRIBUTING DRAINAGE AREA IS INLET ZONE ` ` ` 313 STEP 1 STEP2 STABLE. 25% OF SURFACE AREA ^ ^ ATTACH THE JUTE NETTING OR OTHER FABRIC BACKFILL THE TRENCH AND COMPACT THE SOIL 4. PLACEMENT OF BAFFLES: INLET ZONE- 35% OF LENGTH FROM ENTRY POINT BAFFLES EMBANKMENT APPROVED BY THE ENGINEER TO THE STAY WIRE AND POSTS, EXTEND THE BOTTOM OF THE FABRIC FIRMLY TO ANCHOR THE BOTTOM OF THE SILT FENCE. BURIED FABRIC SHALL NOT BE VISIBLE. FIRST CELL - 25% OF LENGTH FROM INLET ZONE FIRST CHAMBER SECOND CELL - 25% OF LENGTH FROM FIRST CELL 25% OF SURFACE AREA INFLOW 1' FREEBOARD / STRUCTURE \ 8" INTO THE TRENCH AND TURNED OUT 4" IN THE OR USE 8" EROSION CONTROL MATTING THE TOP OF THE FABRIC SHALL BE 6" HIGHER THAN THE WEIR. OUTLET ZONE - 15 % OF LENGTH FROM SECOND CELL SECOND CHAMBER BAFFLES // STAPLES.R 25% OF SURFACE AREA POSTS MAX 4' O.C. 3" r OUTLET ZONE TOP STAY WIRE OR ROPE 25% OF SURFACE AREA 3A A 6" MIN. INVE T ELEVATION OF JUTE NETTING OR EQUIVILENT DEWATERING EMERGENCY SPILLWAY ZONE EMERGENCY x BOTTOM OF FABRIC BURIED 8" IIIII/ SPILLWAY O IN EXCAVATED TRENCH & TURNED OUT 4" IN THE PERSPECTIVE VIEW TRENCH, OR PINNED WITH 8" FILTER FABRIC STONE BEDDING O = EROSION CONTROL MATTING STAPLES. FLOW SEDIMENT STORAGE ZONE STEEL POST DRIVEN CROSS-SECTION VIEW 24"INTO GROUND CONSTRUCTION SPECIFICATIONS A STEP 3 STEP 4 SECTION A -A 1. CLEAR, GRUB & STRIP TOPSOIL FROM AREAS UNDER THE EMBANKMENT TO REMOVE TREES, VEGETATION, ROOTS AND OTHER OBJECTIONABLE MATERIAL. NTS PLACE TEMPORARY SEDIMENT CONTROLS BELOW THE BASIN AS NEEDED. 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, INLET WOOD VEGETATION, ORGANIC MATTER AND OTHER OBJECTIONABLE MATERIAL. PLACE THE FILL LIFTS NOT TO EXCEED 9 INCHES AND MACHINE COMPACT IT. PVC VENT PIPE /� 3 POROUS BAFFLES BANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. OVER FILL THE EMBANKMENT 3. SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS. PREVENT THE SKIMMING DEVICE FROM SETTLING INTO THE MUD BY EXCAVATING A SHALLOW PIT UNDER OR PROVIDING A LOW SUPPORT UNDER THE SKIMMER OF STONE THETIMBER. TIMBER. 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 4. a.PLACEHEBARRELoNAFIRM,SMOOTHEFOUNDATIONIoPIMPERVIOUSSOIL. NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. 4.00' [1.22MI USE STAPLE PATTERN "D„ a.00'[1.zzM] PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 41NCH LAYERS AND 2. BEGIN AT THE TOP OF THE SLOPE BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH USE STAPLE PATTERN "D" COMPACT ITU DERAND ROTUND TH PIPELEASTF 2 HE SAME DENSITT OF AS THE 1 UP-SLOPE8.00' THENTRENCHNCHOR THE BLIT�N EPPWO HIMATROW ELY IOF STAPLES/STAKES APPROXOF BLANKET EMATEDLYB 20N(30H M) APARPO ETIBOTTOM THE SPECIFIED ON 8.00'[2.44M] • THE [2.44M] • • UNLESS OTHERWISE SPECIFIED ON ppppp0 ' I [0.61 M] BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12° (30 CM) I �{ 2.110'[0s1M] L2.00' THE PLAN EQUIPMENT. FLEXIBLE HOSE PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF L • 5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURER'S INSTRUCTIONS. STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) APART ACROSS THE WIDTH OF THE BLANKET. 4.00' [1.22M] 3. ROLL THE BLANKETS (A.) DOWN OR (B.) HORIZONTALLY ACROSS THE SLOPE. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE 4.00' [1.22M] • • 6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE. ATTACHED THE FLEXIBLE AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES n • JOINT TO THE BARREL PIPE AND POSITION THE SKIMMER OVER THE EXCAVATED IN APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM STAPLES/STAKES 0.7 STAPLES PER SQ. YD. 0.7 STAPLES PER SQ. YD. (0.8 STAPLES PER SQ. M) PIT. ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE SCH 40 PVC "SKIMMER CAN BE PURCHASED FROM J.W. FAIRCLOTH & SON INC. SHOULD BE PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. (0.8 STAPLES PER SQ. M) BASIN. PIPE SKIMMER CHOSEN SHALL BE EQUAL TO THE FAIRCLOTH SKIMMER. 4, THE EDGES OF PARALLEL BLANKETS MUST BE STAPLED WITH APPROXIMATELY 2" - 5" (5 CM - 12.5 CM) OVERLAP DEPENDING C 7. INSTALL THE SPILLWAY IN UNDISTURBED SOIL THE GREATEST EXTEND ON BLANKET TYPE. ® L POSSIBLE. THE SPILLWAY SHOULD . T LINED WITH LAMINATED PLASTIC OR L SKIMMER IMPERMEABLE GEOTEXTILE FABRIC. THE FABRIC MUST BE WIDE AND LONG 5. CONSECUTIVE BLANKETS SPLICED DOWN THE SLOPE MUST BE PLACED END OVER END (SHINGLE STYLE) WITH AN APPROXIMATE L50' [0.46M] -� z.00' [0.61 M] 3.00' [0.91 M] • T� 2.00' [0.61 M] L50' [0.46M] 3.00' [0.91M] • • ENOUGH TO COVER THE BOTTOM AND SIDES AND EXTEND ONTO THE TOP OF 3" (7.5 CM) OVERLAP. STAPLE THROUGH OVERLAPPED AREA, APPROXIMATELY 12" (30 CM) APART ACROSS ENTIRE 4.00' [1.22M] • 4.00' [1.22M] • • • THE DAM FOR ANCHORING IN A TRENCH. THE EDGES MAY BE SECURED WITH 8 INCH STAPLES. THE FABRIC MUST BE LONG ENOUGH TO EXTEND DOWN THE BLANKET WIDTH. �- z.00'[os1M] • T - 2.00'[0.61MI SLOPE AND EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST BE NOTE: 2.00' [0.61 M] �{ 2.00' [0.61 M] • • ONE PIECE. IF MULTIPLE SECTIONS AREA REQUIRED, THE UPPER SECTION *IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO • 4.00' [1.22M] • • • 4.00' [1.22M] SHOULD OVERLAP THE LOWER SECTION SO THAT WATER CANNOT FLOW UNDER PROPERLY SECURE THE BLANKETS. • • • • THE FABRIC. MAINTENANCE 4.00' [1.22M] 4.00' [1.22M] • 8. DISCHARGE WATER INTO THE BASIN TO PREVENT EROSION. USE TEMPORARY INSPECT SKIMMER SEDIMENT BASINS WEEKLY AND AFTER EACH PERIOD OF • • • • • • SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE TRAP TO ITS ORIGINAL • • LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE HEIGHT 1.3 STAPLES PER SQ. YD. 1.7 STAPLES PER SQ. YD. 1.3 STAPLES PER SQ. YD, 1.7 STAPLES PER SQ. YD. EFFICIENCY. OF THE FIRST BAFFLE. EXCAVATE SEDIMENT FROM THE ENTIRE BASIN. MAKE SURE 1.5 STAPLES PER SQ. M ( ) (2.0 STAPLES PER SQ. M) (1.5 STAPLES PER SQ. M) (2.0 STAPLES PER SQ. M) VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE 9. CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS MINIMIZED. SKIMMER. PLACE THE SEDIMENT THAT IS REMOVED IN AN AREA WITH SEDIMENT DIVERT SURFACE WATER AWAY FROM BARE AREAS. COMPLETE THE CONTROLS. EMBANKMENT BEFORE THE AREA IS CLEARED. REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE THE BAFFLES IF WATER ® -ANCHOR 10. INSTALL POROUS BAFFLES AS SPECIFIED. IS FLOWING UNDERNEATH OR AROUND THEM. MAINTENANCE: I L 11. AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN STABILIZED, REMOVE THE SKIMMER AS NEEDED. CHECK TO MAKE SURE ORIFICE INSIDE OF 1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL. 1.50' [o.46M] 1.50' [0.46M] 3.00' [0.91 M] • 3.00' [0.91 MI • • • • r 1.50' [0.46M] 1.50' [0.46M] 3.00' [0.91 M] • • • 3.00' [0.91 M] • • • • THE SKIMMER THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO THE SKIMMER IS NOT CLOGGED; IF SO, REMOVE THE DEBRIS. IF SKIMMER ARM OR BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. BARREL IS CLOGGED, REMOVE THE ORIFICE AND CLEAR THE DEBRIS. 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET. 2.O0 [0.61 MI • • • • • • • • • �{ 2.00' [0.61 M] 3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET 4.00' [1.22M] 1.00' [0.30M] • • • • • • • • • 4.00' [1.22M] 1.00' [0.30M] CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL WIDTH OF THE SPILLWAY. CHECK SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE • • • 2. 00, [1 2.00' [0.61 1 M] M] • • • • • • 2.00' [0.61 MI THE EMBANKMENT, SPILLWAYS AND OUTLET FOR EROSION DAMAGE. MAKE ALL REINSTALLED. • • • • • • 1.00' [0.30M] NECESSARY REPAIRS IMMEDIATELY. REMOVE TRASH AND DEBRIS FROM THE • • • • • • • • • SKIMMER AND POOL AREAS. • • • • • • • • • NTS NTS 3.4 STAPLES PER SQ. YD. 3.6 STAPLES PER SQ. YD. (4.1 STAPLES PER SQ. M) (4.3 STAPLES PER SQ. M) NTS 3.4 STAPLES PER SQ. YD. 3.6 STAPLES PER SQ. YD. NTS (4.1 STAPLES PER SQ. M) (4.3 STAPLES PER SQ. M) 1 TEMPORARY SKIMMER BASIN 2 EROSION CONTROL BLANKET INSTALLATION 4 STAPLE PATTERN FOR 4' ROLLS 5 STAPLE PATTERN FOR 8' ROLLS CHANNEL INSTALLATION E-12" INSTALLATION NOTES: -7 I [/ 1. REFER TO "NORTH CAROLINA DIVISION OF 6" 0 \"-1 O COARSE AGGREGATE 1/2 DIAMETER OF PIPE 6' DEEP EARTH FILL COVERED BY OR 12" WHICHEVER IS LARGE ANGULAR ROCK FOREST RESOURCES" LITERATURE, INSTALLATION MAINTENANCE GUIDELINES, & "NORTH CAROLINA FORESTRY BMP MANUAL-2006". o °a 2. USE A BULLDOZER, KNUCKLEBOOM �Iy0 a J y GREATER LOADER, OR SKIDDER TO INSTALL & o - o�° REMOVE DRAGUNE MATS. " \Io •/ FILTER FABRIC �� 3. KEEP HEAVY EQUIPMENT OUT OF STREAM. 4. INSTALL WATER DIVERSION DEVICES _• • • • • + , I- (WATER BARS, TURNOUTS, BROAD -BASED PIPE OUTLET TO FLAT AREA- / r,-/-r 6" _ III _` _ I_ III- I DIPS, ETC.) ON BOTH SIDES OF THE MATS. NO WELL-DEFINED CHANNEL �/ ? -_ _ I- I 5. STABILIZE EXPOSED MINERAL SOIL WITH G TREE TOPS OR BRUSH DURING MAT 11 �O% / l` O5 I _ I -I I I -I INSTALLATION, AND SEEDING/MULCH AFTER A- �� it O A - ^^ \, • • • ./i \\ \/ / \� / •."� • = I ] �11 =III' MAT REMOVAL. I 6. INSTALL MATS TO CREATE A MINIMUM TEN FOOT BRIDGE WIDTH. o n oo _ r �I . • �� .- a�- = CAPACITY OF PIPE CULVERTS TOGETHER = BANK FULL FLOW ( �;' _�� ELEVATION MAINTENANCE NOTES: PLAN \ \ /\\\/� I / 1. KEEP MATS' SURFACE FREE OF MINERAL / O STREAM D DEBRIS THAT COULD ENTER L 1 ' - \' � 2" 5" �� 1 2. PERIODICALLY CHECK MAT HARDWARE; Gr REfIGHTEN NUTS & CABLE CLAMPS AS PERSPECTIVE VIEW NECESSARY TO MAINTAIN BRIDGE \\ STRENGTH AND INTEGRITY. .. © 3. IMMEDIATELY REMOVE ANY DEBRIS WHICH J _ _ \ `• ENTERS THE STREAM AT THE CROSSING A -III -III -III- II -III -III -I D \ \\ /.•.-.•.•.•.-.-.•.• FLOW LOCATION. -III- 1 I -I 1 I -I 1-_ -I I I=l I I=I I I- i\ \ \ /\ 4"-6. .... 6" • • • - (� �' EARTH FILL COVERED BY LARGE ANGULAR ROCK REMOVAL NOTES: 1/4 SUPPORTED 1/4 SUPPORTED 1. CLEAN OFF BRIDGE SURFACE. ICI 2. REMOVE MATS BY USING MAT CABLE SURFACE FLOW I I SURFACE FLOW FILTER LAYER GRAVEL OR FABRIC J- ,` ` - - `�` `�`� COARSE AGGREGATE O LOOP OR SKIDDER GRAPPLE. DIVERSION _ BRIDGEMAT DIVERSION - - - - --_ _- 3. PERMANENTLY STABILIZE DISTURBED __.._.._.. �._.._.. • • • • SECTION A -A ® O O O O PORTIONS OF STREAM BANK AND ¢ 1. PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF LIME, FERTILIZER, AND SEED. 0 0 O CPO 00 CIO$ °0 0 0° 00 o O O 0 0 o o p 00 0 0 0 ° 0 o o ° o O o O 0 0 O0000 O 0 ° O ° oO ° 0 p 0 O ° 0 ° APPROACH ROADS WITH PERENNIAL `. GRASSES/MULCH (OR WETLAND MIX WHEN `ORIGINAL 0 00 0 0 0 0 0 000 o O o 0 0 0 0 ° 0 O 00° ° 0 °° O° 0 00 APPLICABLE). \ STREAMBANK NOTE: WHEN USING CELL-O-SEED DO NOT SEED PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH PAPER SIDE DOWN. o° oo 0°0 0 O op 00 0 0 0 � p O 0 4. LEAVE APPROPRIATE WATER DIVERSION _STREAM STRUCTURES IN PLACE ON BOTH SIDES 00 O 0° O C° p 0 O Oo 0 0 0 0 0 0 00 0° o ° ° O 0 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH WITH O O o 0 0 0 o 00 0 � o 000 O 0 ° °o° 0 0 00 O p 0 0 0 0 0 0 0 0 0 0 ° o o °o ° o °o 00 S OF STREAM. SIDE VIEW NTS APPROXIMATELY 12" 30 CM OF BLANKET EXTENDED BEYOND THE UP -SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET ( ) o 0 o Op) o 0 o 0 00 0 0 0 00 0 0 00 °0 0° 0 WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT 0 00 0 0° 0 0 00 0 0 0 ° 0 0 0 0 0 ° 0 0 O°0 °0o O 0 00oO THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED SOIL AND FOLD REMAINING 12" (30 CM) PORTION OF BLANKET BACK 0 ° o°00 00 0 ° 0 00 o 0 00 00 0 00 °00 o00 0 OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACED APPROXIMATELY 12" (30 CM) ACROSS THE WIDTH OF THE BLANKET. o 0°O �00 0 0 00 0 000o Ca o O 000 0 0 0 0 0 0o c :o;o ] 8�p0 g TEMPORARY STREAM CROSSING NOTES 3. ROLL CENTER BLANKET IN DIRECTION OF WATER FLOW IN BOTTOM OF CHANNEL. BLANKETS WILL UNROLL WITH APPROPRIATE SIDE 1. LA IS THE LENGTH OF HE RIPRAP AGAINST THE SOIL SURFACE. ALL BLANKETS MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING STAPLES/STAKES IN NOTES: APRON. APPROPRIATE LOCATIONS AS SHOWN IN THE STAPLE PATTERN GUIDE. WHEN USING THE DOT SYSTEM STAPLES STAKES SHOULD BEL / 25 STREAM CHANNEL 25' MINIMUM MINIMUM PIPE OUTLET O 2. D = 1.5 TIMES THE MAXIMUM PLACED THROUGH EACH OF THE COLORED DOTS CORRESPONDING TO THE APPROPRIATE STAPLE PATTERN. TOP OF BANK TOP OF BANK 1. INSTALL SILT FENCE PER STD. SILT FENCE DETAIL. 2. LOCATE REINFORCED OUTLET AT LOW POINTS OF SILT FENCE BARRIER. STEEL FENCE POST A STONE DIAMETER BUT NOT LESS WELL-DEFINED CHANNEL THAN 6". 4. PLACE CONSECUTIVE BLANKETS END OVER END (SHINGLE STYLE) WITH A 4" - 6" (10 CM -15 CM) OVERLAP. USE A DOUBLE PLAN 3. PLACE RIP RAP WITH CARE. DO NOT TEAR SILT FENCE FABRIC. WIRE FENCE A O A ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER TO SECURE BLANKETS. HARDWARE CLOTH _ o 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP HE CHANNEL o BANKS TO AN ELEVATION OF 6" ABOVE THE Ih ITOP I 5. FULL LENGTH EDGE OF BLANKETS AT TOP OF SIDE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN A 6" (15 CM) DEEP X 6" (15 CM) WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH MAINTENANCE NOTES: FILTER OF 1" DIAMETER WASHED STONE DEPTH OR TO THE OFTER BANK, WHICHEVER IS LESS. AFTER STAPLING. 1. REMOVE THE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE VOLUME FOR THE NEXT RAIN AND TO REDUCE 4 NSTALLEDA FILTER FBBETWE BRIC ETWEEN HE RIPRAP HOULD BE 6. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY 2" - 5" (5 CM -12.5 CM) (DEPENDING ON BLANKET TYPE) AND CONSTRUCTION SPECIFICATIONS 3' FILTER FABRIC PRESSURE ON THE FENCE/OUTLET. TAKE CARE TO AVOID ON GROUND O AND SOIL FOUNDATION. STAPLED. UNDERMINING THE FENCE DURING CLEANOUT. REMOVE & 1. KEEP CLEARING AND EXCAVATION OF THE STREAM BANKS AND BED TO A MINIMUM. REPLACE STONE AS NECESSARY AS IT BECOMES CLOGGED WITH PLAN 7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK SLOT IS RECOMMENDED AT 30 TO 40 FOOT (9 M - 12 M) INTERVALS. SURFACE DIVERT ALL WATER FROM THE CONSTRUCTION SITE ONTO UNDISTURBED AREAS SEDIMENT2. URY 6" OF UPPER EDGE OF GRAVEL OR FABRIC USE A DOUBLE ROW OF STAPLES STAGGERED 4" (10 CM) APART AND 4" (10 CM) ON CENTER OVER ENTIRE WIDTH OF THE ADJOINING THE STEAM. 3. KEEP STREAM CROSSINGS AT RIGHT ANGLES TO THE STREAM FLOW. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT FILTER FABRIC IN TRENCH CHANNEL. 4. ALIGN ROAD APPROACHES WITH THE CENTER LINE OF THE CROSSING FOR A MINIMUM AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY SECTION VIEW L 8. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" (30 CM) APART IN A 6' 15 CM DEEP X 6' 15 CM WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. ( ) � ( ) DISTANCE OF 30 FEET. RAISE BRIDGE ABUTMENTS AND CULVERT FILLS A MINIMUM OF 1 FOOT ABOVE THE ADJOINING APPROACH SECTIONS TO PREVENT EROSION FROM SURFACE RUNOFF AND TO ALLOW FLOOD FLOWS PASS AROUND THE STRUCTURE. 5. STABILIZE ALL DISTURBED AREAS SUBJECT TO FLOWING WATER, INCLUDING PLANNED STABILIZED. o NOTE: * IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR STAKE LENGTHS GREATER THAN 6" (15 CM) MAY BE NECESSARY TO OVERFLOW AREAS, WITH RIPRAP OR OTHER SUITABLE MEANS IF DESIGN VELOCITY EXCEEDS TOP OF SILT FENCE =III=III=1 �=III=III-III- D I=III =III=III=III=1 �=III=III=III-z PROPERLY ANCHOR THE BLANKETS. /� NOTE' THE ALLOWABLE FOR THE IN -PLACE SOIL. 6. ENSURE THE BYPASS CHANNELS NECESSARY TO DEWATER THE CROSSING SITE ARE STABLE BEFORE DIVERTING THE STREAM UPON COMPLETION FILL, C T A F THE CROSSING, COMPACT, AND O c oss G, o c. STABILIZE THE BYPASS CHANNEL APPROPRIATELY MUST BE AT LEAST 1' SILT FENCE ABOVE THE TOP OF THEW D STONE 4' MIN. -_ B C CRITICAL POINTS * HORIZONTAL STAPLE SPACING SHOULD BE ALTERED 7. REMOVE TEMPORARY STREAM CROSSINGS IMMEDIATELY WHEN THEY ARE NO LONGER NEEDED. �� -III =- IF NECESSARY TO ALLOW STAPLES TO SECURE THE RESTORE THE STREAM CHANNEL TO ITS ORIGINAL CROSS-SECTION, AND SMOOTH AND -III-I I ICI I I -I I - _ FILTER LAYER III�II III GRAVEL OR FABRIC A. OVERLAPS AND SEAMS CRITICAL POINTS ALONG THE CHANNEL SURFACE. B. PROJECTED WATER LINE APPROPRIATELY STABILIZE ALL DISTURBED AREAS.11 8. ANY IN -STREAM SEDIMENT CONTROL MEASURES MUST BE REMOVED UPON STABILIZATION OF 'C: I� °7I-------- - -I SECTION A -A C. CHANNEL BOTTOM/SIDE ** IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE THE AREA. --;----F- IE 18" MINIMUM SLOPE VERTICES OR STAKE LENGTHS GREATER THAN 6" (15 cm) MAY ;;; r---- HEIGHT OF STONE MAINTENANCE BE NECESSARY TO PROPERLY ANCHOR THE BLANKETS. INSPECT RIPRAP OUTLET STRUCTURES WEEKLY MAINTENANCE „ -1 -II N II ANDAFTERAFTER SIGNIFICANT (} INCH OR GREATER) II III_III II III - I I I I - I l I I RAINFALL EVENTS TO SEE IF ANY EROSION INSPECT TEMPORARY STREAM CROSSINGS AFTER RUNOFF -PRODUCING RAINS TO CHECK FOR - - I I -III= - - -I I I_I I I=I I -III -III -I i II AROUND OR BELOW THE RIPRAP HAS TAKEN MAINTENANCE: BLOCKAGE IN CHANNEL, EROSION OF ABUTMENTS, CHANNEL SCOUR, RIPRAP DISPLACEMENT, PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO OR PIPING. MAKE ALL REPAIRS IMMEDIATELY TO PREVENT FURTHER DAMAGE TO THE BURY WIRE FENCE, PREVENT FURTHER DAMAGE. 1. INSPECT THE EROSION CONTROL BLANKET ONCE A WEEK AND AFTER EVERY RAINFALL. INSTALLATION. FILTER FABRIC, AND HARDWARE 2. IMMEDIATELY REPAIR AND/OR REPLACE ANY DAMAGED BLANKET. FRONT VIEW CLOTH IN TRENCH 3. IF GROUND COVER IS NOT ESTABLISHED THROUGH THE BLANKET WITHIN 2 WEEKS, THE BLANKET STEEL FENCE POST NTS SHOULD BE REMOVED AND THE AREA RESEEDED. AFTER RESEEDING, THE BLANKET SHOULD BE NTS REINSTALLED. NTS SET MAX 2' APART NTS MIN. 18" INTO SOLID GROUND 6 TYPICAL RIP RAP APRON 7 EROSION CONTROL BLANKET INSTALLATION 8 TEMPORARY STREAM CROSSING 10 SILT FENCE OUTLET ■ sl e solutions 04 civil engineering I land surveying 409 Chicago Drive, Suite.U2, Fayetteville, NC 28306 office 1910-426-6777 fax 1910-426-S777 license number I C-2354 www.4Dsitesotutions.com O` JJ O^ '�•4, SEA 02 G I NE 072"7-22 REVISIONS PROJECT NAME MAGNOLIA HILLS SUBDIVISION EROSION CONTROL DETAILS CLIENT GALT LAN D DEVELOPMENT, LLC 206 Shoreline Drive Raeford, North Carolina 28376 Phone: (910) 988-8172 PROJECT INFORMATION DESIGNED BY: CHRIS DRAWN BY: CHRIS CHECKED BY: SCOTT PROJECT NUMBER: 1631 DRAWING SCALE NOT TO SCALE DATE RELEASED J U LY 27, 2022 SHEET NUMBER C-6n 1 R NOTES: 1. INSTALL METER AT R/W 2. "TWO (2)-3/4" SERVICE LINES MUST BE INSTALLED INSIDE A 2' SLEEVE. 3. "TWO (2)-l" SERVICE LINES MUST BE INSTALLED INSIDE A 3" SLEEVE." 4. SLEEVES SHOULD BE SCHEDULE 40 PVC PIPE. 5. SEE DETAIL FOR SERVICE MATERIAL AND METER SETTING 6. SERVICE LINE SHALL BE 3' BELOW FINISHED GRADE OF DITCHES. 7. CONDUIT MUST EXTEND PAST PREPOSED SIDEWALK. w Z J 1' 6' 3'MIN SIDEWALK 12" MIN R/W 2" PVC SLEEVE W/ 3/4" CARRIER STREET WATERMAIN INSTALLED 3' OFF PROPERTY LINE } H W Ld d O d w Z J O� SINGLE 3/4" SERVICES NTS 1 TYP. DOMESTIC WATER SERVICE DETAIL RIGHT OF WAY EDGE OF TRAVEL LANE R W ((^^ (; 5' ---- 7,--1- - R 'R rY ROADWAY CENTERLINE EDGE OF TRAVEL LANE RIGHT OF WAY MIN._ TOO CBU PAVED TURNOUT (PAVEMENT STRUCTURE 20' 25' 20' O MATCH TRAVEL LANES) MIN. MIN. MIN. CONCRETE PAD FOR CBU (PER USPS) CBU (ACCESS FROM PAD) z g J `r z 7, g TURNOUT 2' J Lu IAI] CBU H F LL u_ O O 02_, 0� CONCRETE PAD FOR CBU NOTE: SEE FIGURE 1 PAGE 39, "NCDOT SUBDIVISION ROADS MINIMUM CONSTRUCTION MAINTAIN R/W OFFSET AROUND CBU TURNOUT STANDARDS JANUARY 2010" FOR LOCAL AND COLLECTOR ROAD DIMENSIONS. FIGURE 1 CBU PLACEMENT FOR SHOULDER SECTION RESIDENTIAL LOCAL AND COLLECTOR SUBDIVISION STREETS GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCGO1 CONSTRUCTION GENERAL PERMIT Implementing the details and specifications on this plan sheet will result in the construction activitybeing considered compliant with the Ground Stabilization and Materials Handling g P g sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The permittee 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. SECTION E: GROUND ST Required Ground Stabilization Timeframes Stabilize within this Site Area Description many calendar Timeframe variations days after ceasing land disturbance (a) Perimeter dikes, swales, ditches, and 7 None perimeter slopes (b) High Quality Water 7 None (HQW) Zones (c) Slopes steeper than If slopes are 10' or less in length and are 3:1 7 not steeper than 2:1, 14 days are allowed -7 days for slopes greater than 50' in length and with slopes steeper than 4:1 -7 days for perimeter dikes, swales, (d) Slopes 3:1 to 4:1 1.4 ditches, perimeter slopes and HQW Zones -10 days for Falls Lake Watershed -7 days for perimeter dikes, swales, (e) Areas with slopes ditches, perimeter slopes and HQW Zones flatter than 4:1 14 -10 days for Falls Lake Watershed unless there is zero slope Note: After the permanent cessation of construction activities, any areas with temporary ground stabilization shall be converted to permanent ground stabilization as soon as practicable 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. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: Temporary stabilization Permanent Stabilization • Temporary grass seed covered with straw or • Permanent grass seed covered with straw or other mulches and tackifiers other mulches and tackifiers • Hydroseeding • Geotextile fabrics such as permanent soil • Rolled erosion control products with or reinforcement matting without temporary grass seed • Hydroseeding • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered • Plastic sheeting with mulch • Uniform and evenly distributed ground cover sufficient to restrain erosion • Structural methods such as concrete, asphalt or retaining walls • Rolled erosion control products with grass seed POLYACRYLAMIDES (PAMS) AND FLOCCULANTS 1. Select flocculants that are appropriate for the soils being exposed during construction selectingfrom the NC DWR List o A roved PAMS Flocculants. f pp / 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 discharging offsite. 5. Store flocculants in leak -proof containers that are kept under storm -resistant cover or surrounded by secondary containment structures. 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 the project. 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 or provide 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 from construction 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. 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 reasonably available. 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. NORTH CAROLINA Environmental Quality NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER is a , ,_wtAO mN 0 0 0 o ilk c 0 0 1 1 ��"�nO•'1W' 6u FFTIM .- tf•f�N �� � KT� IdwT01 SlOIOm p ry Fein seen RE[ OW�GRAH'Er4,NFUT� /1HOVEBE, �V GRAASl1T Hn` STRUCTURE 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 for review 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 the approving 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. HERBICIDES, PESTICIDES AND RODENTICIDES 1. Store and apply herbicides, pesticides and rodenticides in accordance with label restrictions. 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 of accidental 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. 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 or greater 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. Frequency Inspect (during normal Inspection records must include: business hours[ (1) Rain gauge Daily Daily rainfall amounts. maintained in If no daily rain gauge observations are made during weekend or good working holiday periods, and no individual -day rainfall information is order available, record the cumulative rain measurement for those un- attended days (and this will determine if a site inspection is needed[. Days on which no rainfall occurred shall be recorded as "zero." The permittee may use another rain -monitoring device approved by the Division. (2) E&SC At least once per 1. Identification of the measures inspected, Measures 7 calendar days 2. Date and time of the inspection, and within 24 3. Name of the person performing the inspection, hours of a rain 4. Indication of whether the measures were operating event > 1.0 inch in properly, 24 hours 5. Description of maintenance needs for the measure, 6. Descri ion, evidence, and date of corrective actions taken. (3) Stormwater At least once per 1. Identification of the discharge outfalls inspected, discharge 7 calendar days 2. Date and time of the inspection, outfalls (SDOs) and within 24 3. Name of the person performing the inspection, hours of a rain 4. Evidence of indicators of Stormwater pollution such as oil event> 1.0 inch in sheen, floating or suspended solids or discoloration, 24 hours S. Indication of visible sediment leaving the site, 6. Description, evidence, and date of corrective actions taken. (4) Perimeter of At least once per If visible sedimentation is found outside site limits, then a record site 7 calendar days of the following shall be made: and within 24 1. Actions taken to cleanup or stabilize the sediment that has left hours of a rain the site limits, event 2: 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actionstaken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsfte 7 calendar days stream has visible increased turbidity from the construction or offsite and within 24 activity, then a record of the following shall be made: where hours of a rain 1. Description, evidence and date of corrective actions taken and accessible) event 1.0 inch in 2. Records of the required reportsto the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) of this permit of this permit. (6) Ground After each phase 1. The phase of grading (installation of perimeter E&SC stabilization of grading measures, clearing and grubbing, installation of storm measures drainage facilities, completion of all land -disturbing activity, construction or redevelopment, permanent ground cover). 2. Documentation that the required ground stabilization measures have been provided wfthin the required timeframe or an assurance that they will be provided as soon as possible. NOTE: The rain inspection resets the required 7 calendar day inspection requirement. NORTH CAROLINA Environmental Quality 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 documented in the manner described: Item to Document Documentation Requirements (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy and does not significantly deviate from the of the approved E&SC Plan or complete, date locations, dimensions and relative elevations and sign an inspection report that lists each shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC Plan. This documentation is required upon the initial installation of the E&SC Measures or if the E&SC Measures are modified after initial installation. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC Plan or complete, date and sign an inspection report to indicate completion of the construction phase. (c) Ground cover is located and installed Initial and date a copy of the approved E&SC in accordance with the approved E&SC Plan or complete, date and sign an inspection Plan. report to indicate compliance with approved ground cover specifications. (d) The maintenance and repair Complete, date and sign an inspection report. requirements for all E&SC Measures have been performed. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC to E&SC Measures. Plan or complete, date and sign an inspection report to indicate the completion of the corrective action. 2. Additional Documentation In addition to the E&SC Plan documents above, the following items shall be kept on the site and available for agency 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. () g P g, (b) Records of inspections made during the previous 30 days. 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. (c) All data used to complete the Notice of Intent and older inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] 1AZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers undercover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. 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). (a) 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. (b) Anticipated bypasses and unanticipated bypasses. (c) 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 Division's Emergency Response personnel at (800) 662-7956, (800) 858-0368 or (919) 733-3300. Occurrence Reporting Timeframes (After Discovery) and Other Requirements (a) Visible sediment • Within 24 hours, an oral or electronic notification. deposition in a • Within 7 calendar days, a report that contains a description of the stream or wetland sediment and actions taken to address the cause of the deposition. Division staff may waive the requirement for a written report on a case -by -case basis. • If the stream is named on the NC 303(d) list as impaired for sediment - related causes, the permittee may be required to perform additional monitoring, inspections or apply more stringent practices if staff determine that additional requirements are needed to assure compliance with the federal or state impaired -waters conditions. (b) Oil spills and • Within 24 hours, an oral or electronic notification. The notification release of shall include information about the date, time, nature, volume and hazardous location of the spill or release_ substances per Item 1(b)-(c) above (c) Anticipated • A report at least ten days before the date of the bypass, if possible. bypasses [40 CFR The report shall include an evaluation of the anticipated quality and 122.41(m)(3)] effect of the bypass. (d) Unanticipated • Within 24 hours, an oral or electronic notification. bypasses [40 CFR • Within 7calendardays, a report that includes an evaluation of the 122.41(m)(3)] quality and effect of the bypass. (e) Noncompliance • Within 24 hours, an oral or electronic notification. with the conditions • Within 7 calendar days, a report that contains a description of the of this permit that noncompliance, and its causes; the period of noncompliance, may endanger including exact dates and times, and if the noncompliance has not health or the been corrected, the anticipated time noncompliance is expected to environment[40 continue; and steps taken or planned to reduce, eliminate, and CFR 122.41(1)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(1)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 w 2 a 0 J J m I- 0 0 x CV GROUND STABILIZATION CHART SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES HIGH QUALITY WATER (HQW) 7 DAYS NONE ZONES IF SLOPES ARE 10' OR SLOPES STEEPER 7 DAYS LESS IN LENGTH AND ARE THAN 3:1 NOT STEEPER THAN 2:1, 14 DAYS ARE ALLOWED SLOPES 3:1 OR 7-DAYS FOR SLOPES FLATTER 14 DAYS GREATER THAN 50 FEET IN LENGTH NONE ALL OTHER AREAS (EXCEPT FOR WITH SLOPES FLATTER 14 DAYS PERIMETERS AND THAN 4:1 HQW ZONES) GROUND STABILIZATION CHART NOTES: 1. REMOVE ALL TREATED OR PLASTIC BURLAP FROM PLANT BALL. 2. INSTALL TOP OF PLANT BALL UP T( 3"-4" ABOVE EXISTING GRADE. 3. SOAK PLANT BALL AND PIT IMMEDIA AFTER INSTALLATION. 4. REMOVE ALL STRING OR WIRE FROA BASE OF TREE 5. KEEP MULCH 2" AWAY FROM TREE TRUNK BASE. FINISHED G CER l INIMUM LIMIT OF MULCH -'SOIL REMOVED FROM HOLE TREE PLANTING 4" MULCH AS SPECIFIED TOP OF ROOT BALL 1" ABOVE FINISHED GRADE CLEAN BACKFILL TO EXISTING AND FINISHED GRADE VARIES MI 2" MOUND ter' UNDISTURBED SOIL VARIES SHRUB PLANTING NTS =R OF MULCH CER BERM TO WATER. TOP 1/3 OF FROM BALL REMOVED FROM HOLE IRBED GROUND UNDER BALL TO MINIMIZE SETTLEMENT NTS NTS 4Dsite solutions civil engineering I land surveying 409 Chicago Drive, Suite 112, Fayetteville, NC 28306 office 1 910-426-6777 fax 1910-426-5777 license number I G-2354 www.4Dsitesotutions.com REVISIONS PROJECT NAME MAGNOLIA HILLS SUBDIVISION EROSION CONTROL & WATER DETAILS CLIENT GALT LAN D DEVELOPMENT, LLC 206 Shoreline Drive Raeford, North Carolina 28376 Phone: (910) 988-8172 PROJECT INFORMATION DESIGNED BY: CHRIS DRAWN BY: CHRIS CHECKED BY: SCOTT PROJECT NUMBER: 1631 DRAWING SCALE NOT TO SCALE DATE RELEASED J U LY 27, 2022 SHEET NUMBER C-602 BRICK SUPPORT ON EACH SIDE OF PIPE ING TO BE EXPOSED \\� o a e 2• ae 1" a nd n n e n n v a ........... d TAMPED BACKFILL VALVE NUT ONLY MECHANICAL JOINT WITH GRIP RING uiu nr �a" Tuacenrn BRASS PIPE NIPPLE 2" DIA RICK TO OR LONGER TO BRING PIPE SUPPORT UP TO FINISHED GRADE VALVE BOX =NE� MIN 18- " PIPE NIPPLE 2" DIA CONCRETE BLOCKING MIN. 1/3 C.Y. AT 3000 P.S.I. _MASONRY BLOCK 6" a WITH 2" THREADED PORT NOTE: SEE TYPICAL VALVE BOX DETAIL NTS FOR BRICK INSTALLATION 1 PERMANENT BLOW -OFF ASSEMBLY ISOMETRIC PLAN ELEVATION G LAYI N G CONDITIONS TYPE 1 TYPE 2 TYPE 3 TYPE 4 \ + + \\ + + \\ ++ +++ + + 5. IfeJO DESCRIPTION FLAT BOTTOM UNDISTURBED EARTH TRENCH, LOOSE BACKFILL FLAT BOTTOMED UNDISTURBED EARTH TRENCH. BACKFILL LIGHTLY CONSOLIDATED TO CENTERLINE OF PIPE. PIPE BEDDED IN 4" MININUM JOB EXCAVATED MATERIAL. BACKFILL LIGHTLY CONSOLIDATED TO TOP OF PIPE. PIPE BEDDED IN SAND, GRANULAR MATERIAL OR GRADED GRAVEL TO THE DEPTH OF 1 /8 PIPE DIAMETER, 4" MIN. JOB EXCAVATED MATERIAL COMPACTED TO 4" ABOVE TOP OF PIPE. (APPROX. 95% STANDARD PROCTOR, AASHTO T-99) PIPE BEDDED TO ITS CENTERLINE IN COMPACTED GRANULAR MATERIAL 4" MIN. UNDER PIPE. COMPACTED GRANULAR OR SAND MATERIAL TO 4"ABOVE TOP OF PIPE. (APPROX. 95% STANDARD PROCTOR, AASHTO T-99) 5 TYPICAL LAYING CONDITIONS IY Of bi 1' FROM EDGE OF ROW 0- 0 D_ i METER BOX LID, CAST IRON PROJECT USE EXISTING AS NOTED ON PLANS ROAD ROAD SHOULDER NOT USED. BACKFILL AS INDICATED X 0 �Z cOQ I NEW WATER LINE 45° BEND SERVICE LINE TO CORPORATION METER CONNECTION COCK-A.Y. MCDONALD OR EQUAL SERVICE SADDLE - A.Y. MCDONALD OR EQUAL STYLE HINGED 3891 FOR 3/4" SERVICE SADDLE - A.Y. MCDONALD OR EQUAL NOT USED. TRENCH WIDTH PIPE O.D. + 18" FOR PIPES UNDER 33" O.D. NOTE: PIPE O.D. + 24" FOR PIPES OVER 33" O.D. 1. "SERVICE CONNECTION" IN PROPOSAL TO INCLUDE SERVICE SADDLE, 45° BEND, CORPORATION COCK AND ALL LABOR INVOLVED IN MAKING A COMPLETE SERVICE CONNECTION. 2. SERVICE PIPING TO BE 3/4" SDR-9 PE TUBING 3. ALL BRASS FITTINGS SHALL BE COMPRESSION TYPE NTS ALL DUCTILE IRON GRAVITY 2 TYPICAL WATER SERVICE CONNECTION SEWER LINE. AS SHOWN PRECAST CONCRETE STEAMER EDGE ON PLANS PROTECTION RING CONNECTION ALL PVC WATER OF LINE AND PVC ROAD FORCE MAIN. 2 1/2" HOSE CONNECTION w li U 6" G.V. & BACKFILL-1-9a_ C. I. BOX Cn 6" WATER STONE a LINE (7 C.F. MIN.) ALL PVC GRAVITY D' SEWER LINE. `11 b CONC. BLOCKING 4-3/4" TIE RODS WITH BRACKETS (SEE NOTE) 6" HYDRANT TEE WEEP HOLE TO (SEE DETAIL) REMAIN OPEN NOTE: 1.)TIE HYDRANT TO MAIN LINE MASONRY BLOCK 2'-0" W/TIE RODS IN LIEW OF CONC. BLOCKING IN SANDY SOIL. 2.)MECHANICAL JOINTS USED WITH GRIP RINGS NTS NTS F6 FIRE HYDRANT ASSEMBLY INSTALLATION 9" o- w 0 U 3/4 Inch Gate Valve CAST IRON Z Required on g Customer side Do 3 X 18" Within 12 inches of ++++++++' + + + + SERVICE LINE B SS NIPPLE the Meter Box + + + ++�+ + + + + FROM STREET + + + +YVA�+ + +1� 11" + + M T R + ++++ ++++ ++++++++++ ++++++++++ METER SETTER 7 CENTERED 163/4" IN BOX METER TO BE INSTALLED P.R.V. Location down stream of the cut-off valve BRICK SUPPORT 1. METER AND SERVICE LINE NOT IN CONTRACT UNLESS SPECIFIED METER SETTER WITH DOUBLE CHECK VALVE 2. INCLUDE STONE IN PRICE OF METER BOX. (BACKFLOW PREVENTER) 3. METER SETTER SIZE AS NOTED ON PLANS. 4. ALL BRASS FITTINGS SHALL BE COMPRESSION TYPE. NTS NTS 4 METER BOX DETAIL FOR 3/4" SERVICE 8 TYPICAL 3/4" METER BOX INSTALLATION BRASS MARKER PLATE MARKED PLATE WITH ANCHOR 3/4" CHAMFER AT . —�- EACORNER V M CAST THE LETTERS "MV" IN ONE FACE OF THE CONCRETE 4 #3 BARS MARKER AND ORIENT TOWARD 0 I THE ROADWAY ROTATE MARKER TO OTHER END FOR BLOW -OFF O VALVE NO. 8 120 4" SQ. PRECAST CONC. 25 FT. POST (4000 P.S.I.) PLATE WITH VALVE NUMBER, DIRECTIONAL ARROW -POINTED TO MARKED VALVE & DISTANCE TO THE NEAREST FOOT. NOTES: PAINT MARKER BLUE AFTER INSTALLATION 9 TYPICAL VALVE MARKER DETAIL VALVE BC 6"-8" EXCESS LOOPED IN BOX TRACER WIRE NOTE: NO. 1 DRILL HOLE 'I,iilll�� I�IIIIIIIII� III NOTE: AT PIPE INTERSECTIONS, MULTIPLE VALVES, RUN WIRE UP AT ONLY ONE VALVE. SINGLE 12 AWG SOLID CORE WIR TRACER WIRE TO BE LAID UNDERNEATH WATER LINE PLACE EMPTY VALVE BOX AT INTERVALS WHERE VALVES DO NOT OCCUR & PLACE TRACER WIRE IN BC" PRECAST CONCRETE PROTECTI, ,FINISHED GRA[ BOX P.V.C. PIPELINE VALVE )NRY BLOCK NOTES: 1. DRILL HOLE IN VALVE BOX TO INSERT TRACER WIRE,BRING UP TO INSIDE AND ROLL UP AT LEAST 6"-8" EXCESS 2. PLACE TRACER WIRE IN VALVE BOX AT 1,000" INTERVALS OR AS NOTED ON THE PLANS, TYPICAL. NTS 3. DO NOT SPLICE WIRE WHEN BEGINNING A NEW SPOOL. INSTEAD INSTALL A VALVE BOX AND ATTACH EACH WIRE WITH A BRASS SCREW TO THE VALVE BOX. 10 TYPICAL TRACER WIRE INSTALLATION NTS NOTES: 1. CONCRETE SHALL BE 3,000 PSI MIN. 2. CONCRETE FOR THRUST BLOCKING SHALL BE KEPT FAIRLY DRY, THUS MAKING THE CONCRETE WEDGE SHAPE MORE EASILY FORMED WITH THE WIDEST PART (BLOCKING AREA) AGAINST UNDISTURBED 3. NO CONCRETE SHALL COVER ANY BOLTS OR GLA 4. ALL PIPING AND ACCESSORIES TO BE WRAPPED WITH 10 MIL. POLYETHYLENE PRIOR TO POURINC BLOCKING. 5. VOLUME OF THRUST BLOCKING SHALL BE AS SHI ON THE THRUST BLOCKING SCHEDULE. X 6" MIN. A A X MIN.1/3 C.Y. AT 3000 P.S.I. PLAN BENDS J" O OR LESS 24" MIN. — 12" O OR LESS X HYDRANT TEE PLAN TEES 18" MIN. ®000000000000 11 THRUST BLOCK DETAIL NTS FINISHED GRADE ° 2" 4 ° d BACKFILL TO EDGE III1 I I =III I III -III - -III' PRECAST CONCRETE PROTECTION RING J F- Q Z W O N N Q VALVE BOX VALVE OPERATOR NUT 3 TYPICAL VALVE BOX DETAIL THRUST BLOCKING PE PLASTIC TO PROTECT TAPPING SLEEVE EXISTING WATER MAIN NTS O TAPPING SLEEVE SHALL BE ROMAC BRAND MODEL SST MANUFACTURED WITH 316 40 Q STAINLESS STEEL. TAPPING VALVE O WITH VALVE BOX NEW WATER MAIN NTS 7 TYP. TAPPING SLEEVE & VALVE ASSEMBLY 4Dsite solutions civil engineering I land surveying 409 Chicago Drive, Suite 112, Fayetteville, NC 28306 office 910-426-6777 fax 1910-426-5777 License number I C-2354 www.4Dsitesotutions.com �CAROZ// Qk S S Ord,. •�j i SEA 02 •• G 1 NE ••: ja�`� � 0 I I111%� 07-Z7-22 REVISIONS PROJECT NAME MAGNOLIA HILLS SUBDIVISION WATER DETAILS CLIENT GALT LAN D DEVELOPMENT, LLC 206 Shoreline Drive Raeford, North Carolina 28376 Phone: (910) 988-8172 PROJECT INFORMATION DESIGNED BY: CHRIS DRAWN BY: CHRIS CHECKED BY: SCOTT PROJECT NUMBER: 1631 DRAWING SCALE NOT TO SCALE DATE RELEASED J U LY 27, 2022 SHEET NUMBER C-603