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HomeMy WebLinkAboutNCC222426_Site Plan or Location Map_20220725Clayton 42 251 NC HWY 42 Clayton, NC 27527 Erosion Control Plans N� H A,? - OLD NC HWY 42 SITE S) 0 D VICINITY MAP 1 " = 800' GENERAL NOTES: 1. ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH TOWN OF CLAYTON AND NCDEQ STANDARDS AND SPECIFICATIONS IF APPLICABLE. 2. FIELD ADJUSTMENTS TO THIS PLAN MAY BE REQUIRED BY TOWN OF CLAYTON INSPECTOR AS NEEDED DURING CONSTRUCTION. 3. CONTRACTOR TO FIELD LOCATE AND VERIFY ALL EXISTING UTILITIES PRIOR TO CONSTRUCTION AND REPORT ANY DISCREPANCIES TO LANDSCAPE ARCHITECT PRIOR TO ANY CONSTRUCTION ACTIVITIES. CONTACT NC ONE AT 811 FOR FIELD LOCATION OF UNDERGROUND UTILITIES. 4. IF UNFORESEEN CONDITIONS DEVELOP DURING CONSTRUCTION, REFER TO "NC EROSION AND SEDIMENT CONTROL AND DESIGN MANUAL" AND CONTACT TOWN OF CLAYTON ENGINEERING DEPARTMENT FOR FURTHER GUIDANCE. 5. PRIOR TO START OF CONSTRUCTION, THE CONTRACTOR SHALL SCHEDULE A PRE —CONSTRUCTION MEETING WITH THE TOWN OF CLAYTON PUBLIC WORKS DEPARTMENT / TRANSPORTATION FIELD SERVICES STAFF TO REVIEW THE SPECIFIC COMPONENTS OF THE PLAN AND OPERATION OF THESE FACILITIES DURING CONSTRUCTION. 6. THE CONTRACTOR SHALL CONDUCT THE WORK IN A SAFE MANNER AND WITH A MINIMUM AMOUNT OF INCONVENIENCE TO TRAFFIC. CONTACT INFORMATION OWNER: CLAYTON 42 INVESTMENTS, LLC CONTACT: WESLEY REYNOLDS ADDRESS: 4004 NC HWY 55 CARY, NC 27519 PHONE: FAX: CIVIL ENGINEER & LANDSCAPE ARCHITECT: URBAN DESIGN PARTNERS PLLC CONTACT: BRIAN RICHARDS, PLA ADDRESS: 555 FAYETTEVILLE ST. 3RD FLOOR RALEIGH, NC 27601 OWNER: 919-275-5002 SITE DATA PROJECT NAME: CLAYTON 42 SITE ADDRESS: 251 NC HWY 42 CLAYTON, NC 27527 COUNTY: JOHNSTON PIN #S: 166807-57-9947 SITE ACREAGE: ± 4.96 AC ZONING CLASS: CURRENT: B-3 PROPOSED: B-3 SHEET INDEX Sheet Number Sheet Title C-1.0 Cover Sheet C-2.0 Existing Conditions C-4.0 Grading Plan C-7.0 Erosion Control - Phase 1 C-7.1 Erosion Control - Phase 2 C-8.0 Erosion Control Details C-8.1 Erosion Control Details EC Plan Approval 01/26/2022 12:34:54 PM U R B A N DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 u rbandesi gn partners. com nc firm no: P-0418 sc coa no: C-03044 N O +_J (z A, u U J J U z CD W Z 01 /18/2022 L0 LO rn ti = N Z Z O i o "T U ti N LO C\J N `` Z _F_J ^, C: O 0 W (z U N - > 0 U z UT__U � N cis z 0 U) w rr In w Q 0 0 z Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: C-1 00 L / --- ---- Oh / NIF EAST VILLAGE INVESTMENTS LLC / m %� PIN: 166807-58-3281 / —2 /I ZONE: R-8 DB 4099 PG 330 PRESENT USE: WOODED LOT //� 4b 82\ �N75 `� � 4.51 � /m' SARCH— � 102 � 334.51 SEARCH — IRE � PER PAPPROVED TREE UFFER CLEARING CER77FICATE ohe ��� 26 ����E 4 � v ODNpAR , V V p NIF YB \RS w WI LPINM 166807-68�12173LLC PER / / PROZONE: B-3 DB 3938 PG 643 PRESENTU WAY A STATION N he — NE °he/ � / TREEI'I / \ � � � � � — � � 104 ohe �XISTII� G / SEARCH — IP i \\ N74.0147 \\ 334.51 �S9Sp� 'SEARCH —IRE S -9 R6' 01 � I \ \ C J \ 9\ \ TWO GAS METERS NIF CLAYTON 42 INVESTMENTS LLC PIN: 1566807-57-9947 ZONE: B-3 DB 5372 PG 843 PRESENT USE. COMMERCIAL APPROXIMATE LOCATION \ OF EXISTING TREES Cb � � o VESTA ENTRPRISES IN PIN: 7666807-57-5763 03 , 9� Q5 ZONE : B-3J� DB 4882 PG 319 PRESENT USE: BUILDING MATERIAL STORE �9s 3. SE, 105 334.51 SEARCH — lP EXISTING CONDITIONS NOTES: 1. EXISTING INFORMATION ON THIS PLAN WAS PROVIDED BY: DRAPER ADEN ASSOCIATES 114 S. EDINBURGH DR Ste. 200 CARY, NC 27511 (919) 827-0864 2. 50' PERIMETER BUFFER PER APPROVED TREE CLEARING CERTIFICATE BEFORE YOU DICI CALL 811 OR 1-800-632-4949 N.C. ONE —CALL CENTER IT'S THE LAWI �pb U R B A N DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 urbandesignpartners.com nc firm no: P-0418 sc coa no: C-03044 FOR REFERENCE ONLY 01 /18/2022 J J CV u ~ LO M r 0 i' �.{ `V CZ G U) U)z w > = U C:) N U z U _ "T (tf U VJ N C\J O — LO N 4_J U Z O _o O U 0N 'C/) xLO Z U W`� N z O U) w Ir O z Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: GRAPHIC SCALE 30 0 15 30 60 1 INCH = 30 FEET C-200 I L / N/F EAST VILLAGE INVESTMENTS LLC— PIN: 166807-58-3281 ZONE: R-8 DB 4099 PG 330 PRESENT USE: WOODED LOT y / PROP. SWALE • • iI - / / AT 1.5% SLOPE FRNIF ERTY BOON/ / / 50' PERIMETER BUFFER •' • • \ / 'J3 1 WILLIAMS FAMILY HEIRS LLC . • • . PIN: 07 3 173 O / PER APPROVED TREE /• / 332 I / ZONE • DB 3938 PG 643 CLEARING CERTIFICATE •. • / PRESENT USE: SPEEDWAY GAS STATION / / / DENUDED LIMITS /• • ;, 9 / / PROP. . • • / / 9 `I BERM #1 : : •• / \ / ���, \� \ \ ems / / / / /• ••••• / 8 \ \\ \ \ � \ \ ♦: ryes / / : ♦ \ \ AD \ \ \ \ ♦♦♦ \\ ♦♦♦♦ slb M / \ \I \ ♦ N / \ \ \ \ \♦♦ 52$ : \ \ ♦♦♦ \ \ / : ♦ THREE G S METERS 329 ♦# \9\ // �e // N/F VESTA ENTRPRISES INC PIN: 1666807-57-5763 ZONE: B-3 DB 4882 PG 319 PRESENT USE: BUILDING MATERIAL STORE NIF NORTH CAROLINA RAILROAD COMPANY PIN: 166808-78-6185 ZONE: 1-2 / DB 5845 PG 338 PRESENT USE: WOODED LOT l / GRADING AND STORM DRAINAGE NOTES: 1. ANY GRADING DONE BEYOND THE DENUDED LIMITS INDICATED ON THE EROSION CONTROL PLANS IS A VIOLATION AND IS SUBJECT TO A FINE. 2. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION AND IS SUBJECT TO A FINE. 3. APPROVAL OF EROSION CONTROL PLANS IS NOT AN AUTHORIZATION TO GRADE OUTSIDE LIMITS OF DISTURBANCE. WHEN FIELD CONDITIONS WARRANT OFF —SITE GRADING, A PLAN REVISION WOULD BE REQUIRED. 4. THE CONTRACTOR SHALL MAINTAIN EACH STREAM, CREEK OR BACKWASH CHANNEL IN AN UNOBSTRUCTED CONDITION AND SHALL REMOVE FROM THESE AREAS ALL DEBRIS, LOGS, TIMBER, TRASH, JUNK AND OTHER ACCUMULATIONS. 5. CONTRACTOR SHALL CONTACT TOWN OF CLAYTON BEFORE ANY LAND DISTURBING ACTIVITIES. 6. STABILIZE ALL SLOPES GREATER THAN 3:1 WITH JUTE MESH. 7. ALL ELEVATIONS ARE IN REFERENCE TO THE BENCHMARK WHICH MUST BE VERIFIED BY THE CONTRACTOR PRIOR TO STARTING CONSTRUCTION. 8. ALL CONTOURS AND SPOT ELEVATIONS REFLECT FINISHED GRADES. 9. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY WITH EXISTING CONTOURS. NOTE: 50' PERIMETER BUFFER PER APPROVED TREE CLEARING CERTIFICATE EC Plan Approval 01 /26/2022 12:35:24 PM BEFORE YOU DIG! CALL 811 OR 1-800-632-4949 N.C. ONE —CALL CENTER rr8 THE LAW! �Pb URBAN DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 u rbandesi gn partners. com nc firm no: P-0418 sc coa no: C-03044 01/18/2022 J J C\1 ~ LO rn r 0 i' CZ G U) Lu W = U z o� N 0 z U z _ "T0 I` N LO NN Z � o O Cz U N 2 CZ U 0 T "' N 6� z O U) w Ir z Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: GRAPHIC SCALE 30 0 15 30 60 1 INCH = 30 FEET C-400 EROSION CONTROL NOTES: s� 1. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION AND IS SUBJECT TO A - \ FINE. 2. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION AND IS T SUBJECT TO A FINE. � -ass 3. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3:1 SHALL BE N F - IN _ - _ -��� \ 1 PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN EAST VILLAGE INVESTMENTS LLC - w - - = - °re'��� / ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. ALL OTHER DISTURBED PIN. 166807-58-3281 / - - - - AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS ZONE. R-8 � � �� � � Q � I PC 330< - ' �' c� ore PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND DISTURBING ACTIVITY. ALL PRESENT USE WOODED LOT / ' w- ss� - - �✓ Fes° _ - - AREAS MUST BE SEEDED AND MULCHED WITHIN 14 CALENDAR DAYS. REFER TO EROSION CONTROL ORDINANCE ��w��: �� % �� ���P�� FOR ADDITIONAL REQUIREMENTS. / IN / �% % �� \ /� 4. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF ' / ❑f THE TOWN OF CLAYTON. W _ ss%� ' / / 5. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF -SITE GRADING, A PLAN REVISION WOULD BE REQUIRED SINCE IT IS OUTSIDE THE w - i / \ ✓ �� - - LIMITS OF DISTURBANCE. 6. THE DEVELOPER SHALL MAINTAIN EACH STREAM, CREEK, OR BACKWASH CHANNEL IN AN UNOBSTRUCTED STATE AND SHALL REMOVE FROM THE CHANNEL AND BANKS OF THE STREAM ALL DEBRIS, LOGS, TIMBER, JUNK AND OTHER ACCUMULATIONS. 7. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON LARGE DENUDED AREAS AND ESPECIALLY WHEN SPECIFICALLY REQUIRED AS PART OF THE 0\_0 NG � � � � CONSTRUCTION SEQUENCE SHOWN ON THE PLAN (C-6.4). e / DENUDED LIMITS 8. PERMANENT OUTLETS STRUCTURES SHALL REMAIN SEALED UNTIL SITE STABILIZATION IS ACHIEVED. \ i (1.68 AC) �/ •�� �� X . 1 - SILT FENCE; MAINTENANCE PLAN: Xx REFER TO NCDEQ • • � � EROSION CONTROL A XX• • MANUAL (TYP) xX� 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION STONE SILT FENCE OUTLET; • \ \ FOLLOWING EVERY RUNOFF -PRODUCING MORE THAN 0.5" RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY REFER TO NCDEQ EROSION X% • \ ' WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. CONTROL MANUAL (TYP) XX•� \ O N/F ore- - ° pERIY 80 XX�• WILLIAMS FAMILY HERS LLc 2. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAPS AND INLET PROTECTION DEVICES WHEN STORAGE Rp \ \ I PIN: 166807-68-2173 CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE CLEANED OR REPLACED WHEN THE P TREE PROTECTION FENCE; / ZONE: 8-3 SEDIMENT POOL NO LONGER DRAINS PROPERLY. DB 3938 PG 643 REFER TO DETAIL ON •XX• • E' \ J I PRESENT USE: SPEEDWAY GAS STATION " ^ SHEET C-8.0 (TYP) 0X 0 i" ore - X� • • • V / CONSTRUCTION ENTRANCE; re TEMPORARY DIVERSION DITCH; XX • • REFER TO NCDEQ ERGS�QN V REFER TO NCDEQ EROSION �•'fi' CONTROL M /"IU`AL X: • • `t� \ \ \ -CONTROL MANUAL POROUS BAFFLES; • A \ REFER TO NCDEQ '0 :X'� - - - _ EROSION CONTROL 'A • • ` \ MANUAL �X .••• V PROP. FAIRCLOTH SKIMMER • / \ A SKIMMER SIZE: 3.0" •XX• • 6 v \ ORIFICE SIZE: 1.25" O �♦ / / vv TWO GAS METERS \ \\A �`� / ♦ o/ / .0 9\ 4+ 0 ♦ ♦ o/ THREE AIS METERS PROP. SKIMMER BASIN V / vg �� ♦ / / / DRAINAGE AREA: 1.68 AC V� v v v���� ♦ o/ / / DENUDED AREA: 1.68 AC \ BOTTOM ELEV: 324.00 / SKIMMER ELEV: 325.00 a \ `. 'o ♦ i / G STORAGE DEPTH: 1.0 FT v v v �� ���� �� / TOP OF DAM: 329.00 r \ \ / s AVE DIMENSIONS: 65' X 50' `* i \ \ / O SPILLWAY ELEV: 327.00 v v/ ++*�## / / � SPILLWAY WIDTH: 10.0 FT v �♦ vg X� Gj / \ 7 A SKIMMER SIZE: 4.0" \ 9\ ��� / / ORIFICE SIZE: 1.00" rwo cis METERS REFER TO NCDEQ EROSION V vg to ♦� / �� �� �� / CONTROL MANUALCb V �� ♦ / / / / / / / / 'ID VESTA ENTRPRISES INC � \ \ \ +����� 1♦ // ���/ / / / / / �/ / / / / / `/ PIN: 7666807-57-5763 A \ 9\ \ \ �♦ /�/ ��QS� / / / �� / /� / / / / ZONE: B-3 DB 4882 PG 319 PRESENT USE: BUILDING MATERIAL STORE / 42" RCP FOUR GAS METERS / / / / / - / INV IN: 327.49' X N/F NORTH CAROLINA RAILROAD COMPAP PIN: 166808-78-6785 ZONE: I-2 DB 5845 PG 338 PRESENT USE. WOODED LOT 3. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FT DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. 4. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS DENSE VEGETATIVE COVER. CONSTRUCTION SEQUENCE: 1. OBTAIN EROSION CONTROL PLAN REVIEW APPLICATION APPROVAL. 2. APPLY FOR CERTIFICATE OF COVERAGE NCG01. 3. OBTAIN EROSION CONTROL PERMIT APPLICATION FROM TOWN OF CLAYTON. 4. NOTIFY TOWN OF CLAYTON BEFORE WHEN LAND DISTURBING ACTIVITY WILL BEGIN. PHASE 1: 5. CONTRACTOR TO INSTALL PRELIMINARY EROSION CONTROL MEASURE AROUND THE EXTERIOR LIMITS OF THE SITE. (SILT FENCE, SILT FENCE OUTLETS, CONSTRUCTION ENTRANCE, DIVERSION DITCH, ETC. AS SHOWN ON SHEET C-7.0). 6. CONTRACTOR TO FIELD LOCATE PROPOSED SILT FENCE OUTLETS. SILT FENCE OUTLETS SHOWN ARE IN APPROXIMATE LOCATIONS AND ARE THE MINIMUMS WHICH SHALL BE PROVIDED, FIELD CONDITIONS MAY DICTATE PLACEMENT OF MORE SILT FENCE OUTLETS DEPENDENT UPON THE MEANS AND METHODS OF GRADING AND CONSTRUCTION. 7. CONTRACTOR TO INSTALL SKIMMER SEDIMENT BASIN AND FAIRCLOTH SKIMMER. PHASE 2: 8. CONTRACTOR TO BEGIN GRADING. 9. STABILIZE SITE TO APPROXIMATE 90%. 10. ONCE GROUND IS STABILIZED REMOVE SKIMMER SEDIMENT BASIN, INLET PROTECTION, AND ALL OTHER EROSION CONTROL MEASURES. EROSION CONTROL LEGEND: ro ---ohe CONSTRUCTION ENTRANCE SILT FENCE OUTLET ROCK CHECK DAM DENUDED LIMIT SILT FENCE POROUS BAFFLES (NCDEQ: 6.65) TEMPORARY DIVERSION DITCH (NCDEQ: 6.20) DRAINAGE AREA EXISTING OVERHEAD ELECTRIC EXISTING WATER LINE EXISTING GAS LINE EXISTING UTILITY POLE EC Plan Approval 01 /26/2022 12:35:48 PM BEFORE YOU DI431 CALL 811 OR 1-800-632-4949 N.C. ONE -CALL CENTER IT'S THE LAWI U R B A N DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 urbandesignpartners.com nc firm no: P-0418 sc coa no: C-03044 01/18/2022 J _J C\1 u� ~ zT LO M S` O >' U)z W o N U z U z _ "T0 C\J c 0 cz U 6� Z O U) w Ir T I O 4-1 O U .0 V O W Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: I` N LO I` N z I` O (z U N U z LO N POWER UTILITY BOX GRAPHIC SCALE 30 0 15 30 60 1 INCH = 30 FEET C-700 N o / /ohe , oh I N/F / IN EASTVILLAGE L LLC '= — ]he ��� — — , /r / 166807-58-328S — — ZONE. R-8 DB 4099 PO 330 PRESENT USE. WOODED LOT- -w� 5i� — - - -�-� / w' ❑f ' w %'— _ w � �� � � � � / '_� � ohe' /� / oh e \ \ 1 /ohe' y NG N a✓S e' oh l vp \ DENUDED LIMITS / \ ohe • SILT FENCE - REFER TO NCDEQ XX•� • EROSION CONTROL x ' I� MANUAL (TYP) �X • • i ati ohe' \ / / STONE SILT FENCE OUTLET; � _ �� / REFER TO NCDEQ EROSION • XX ' - 5i oh CONTROL MANUAL (TYP) / TREE PROTECTION FENCE; X� /• 333 coo W REFER TO DETAIL ON XX. • -552 1 SHEET C-8.0 (TYP) ohe/ XX ohe / : y. •� • 32OJ ��, \ / w � \� \ \ XX / ♦s N/F WILLIAMS FAMILY HEIRS LLC PIN: 166807-68-2773 ZONE: B-3 DB 3938 PC 643 PRESENT USE: SPEEDWAY CAS STATION CONSTRUCTION ENTRANCE; REFER TO NCDEQ EROSION CONTROL MANUAL EROSION CONTROL NOTES: 1. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION AND IS SUBJECT TO A FINE. 2. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION AND IS SUBJECT TO A FINE. 3. ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3:1 SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 CALENDAR DAYS FROM THE LAST LAND DISTURBING ACTIVITY. ALL AREAS MUST BE SEEDED AND MULCHED WITHIN 14 CALENDAR DAYS. REFER TO EROSION CONTROL ORDINANCE FOR ADDITIONAL REQUIREMENTS. 4. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF THE TOWN OF CLAYTON. 5. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF -SITE GRADING, A PLAN REVISION WOULD BE REQUIRED SINCE IT IS OUTSIDE THE LIMITS OF DISTURBANCE. 6. THE DEVELOPER SHALL MAINTAIN EACH STREAM, CREEK, OR BACKWASH CHANNEL IN AN UNOBSTRUCTED STATE AND SHALL REMOVE FROM THE CHANNEL AND BANKS OF THE STREAM ALL DEBRIS, LOGS, TIMBER, JUNK AND OTHER ACCUMULATIONS. 7. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON LARGE DENUDED AREAS AND ESPECIALLY WHEN SPECIFICALLY REQUIRED AS PART OF THE CONSTRUCTION SEQUENCE SHOWN ON THE PLAN (C-6.4). \\\\ \ \ ram.\\ rM M ♦♦ 41#♦ \ \ \41p �� ♦ / / / .i25. �1w ♦ / r+ \ A3 ♦ / r� Qj • ' N/F \ rI 41# ♦ / �� / / / / / VESTA ENTRPRISES INC \ ♦ / / / PIN.: 1666807-57-5763 '�.♦ / / / / / /, / / // / / ZONE B PRESENT USE- BUILDING 488DINGMATERIAL STORE h t / 42 RCP \ FOUR CAS METERS /^_ INV IN: 321.49' X NIF NORTH CAROLINA RAILROAD COMPANY PIN: 08-782 6185 ZONE: 30" RCP DB 5845 PC 338 INV OUT. 322.67' PRESENT USE: WOODED LOT POWER UTILITY BOX MAINTENANCE PLAN: 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING MORE THAN 0.5" RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 2. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAPS AND INLET PROTECTION DEVICES WHEN STORAGE CAPACITY HAS BEEN APPROXIMATELY 50% FILLED. GRAVEL WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. 3. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FT DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. 4. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS DENSE VEGETATIVE COVER. CONSTRUCTION SEQUENCE: 1. OBTAIN EROSION CONTROL PLAN REVIEW APPLICATION APPROVAL. 2. APPLY FOR CERTIFICATE OF COVERAGE NCG01. 3. OBTAIN EROSION CONTROL PERMIT APPLICATION FROM TOWN OF CLAYTON. 4. NOTIFY TOWN OF CLAYTON BEFORE WHEN LAND DISTURBING ACTIVITY WILL BEGIN. PHASE 1: 5. CONTRACTOR TO INSTALL PRELIMINARY EROSION CONTROL MEASURE AROUND THE EXTERIOR LIMITS OF THE SITE. (SILT FENCE, SILT FENCE OUTLETS, CONSTRUCTION ENTRANCE, DIVERSION DITCH, ETC. AS SHOWN ON SHEET C-7.0). 6. CONTRACTOR TO FIELD LOCATE PROPOSED SILT FENCE OUTLETS. SILT FENCE OUTLETS SHOWN ARE IN APPROXIMATE LOCATIONS AND ARE THE MINIMUMS WHICH SHALL BE PROVIDED, FIELD CONDITIONS MAY DICTATE PLACEMENT OF MORE SILT FENCE OUTLETS DEPENDENT UPON THE MEANS AND METHODS OF GRADING AND CONSTRUCTION. 7. CONTRACTOR TO INSTALL SKIMMER SEDIMENT BASIN AND FAIRCLOTH SKIMMER. PHASE 2: 8. CONTRACTOR TO BEGIN GRADING. 9. STABILIZE SITE TO APPROXIMATE 90%. 10. ONCE GROUND IS STABILIZED REMOVE SKIMMER SEDIMENT BASIN, INLET PROTECTION, AND ALL OTHER EROSION CONTROL MEASURES. EROSION CONTROL LEGEND: CONSTRUCTION ENTRANCE SILT FENCE OUTLET DENUDED LIMIT SILT FENCE EXISTING OVERHEAD ELECTRIC EXISTING WATER LINE EXISTING GAS LINE EXISTING UTILITY POLE EC Plan Approval 01 /26/2022 12:35:57 PM BEFORE YOU DI431 CALL 811 OR 1-800-632-4949 N.C. ONE —CALL CENTER IT'S THE LAWI GRAPHIC SCALE 30 0 15 30 60 1 INCH = 30 FEET URBAN DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 urbandesignpartners.com nc firm no: P-0418 sc coa no: C-03044 01 /18/2022 J J C\1 u Z LO rn T S` O �--' >' (z U) Lu z o N U z U Z _ "T0 C\J c 0 cz 0�i 6� z O U) w Ir O z CV �W V J Cz C a_ ti N U L Z }+ C 0 O cz Uc) N O� � U Oz T W� N Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: C-701 50' MIN. BUT SUFFICIENT TO KEEP SEDIMENT ON SITE tt' 2" 3-0 STONE TO BE USED.'•` ' 25 OR WIDTH OF EXISTING ?(SURGE STONE OR RAILROAD,• PROPOSED STREET, ROADWAY BALLAST)'• ` ' '.,;' .. WHICHEVER IS "y :;:.:, GREATER. .'y,.'•y '..y. .t•t•,.4 Y,F.f.. �,. PLAN VIEW NOTES1PUT SILT FENCE OR TREE PROTECTION FENCE UP TO ENSURE CONSTRUCTION ENTRANCE IS USED. 2. IF CONSTRUCTION ON THE SITES ARE SUCH THAT THE MUD IS NOT REMOVED BY THE VEHICLE TRAVELING OVER THE STONE, THEN THE TIRES OF THE VEHICLES MUST BE WASHED BEFORE ENTERING THE PUBLIC ROAD. 3. MAINTAIN GRAVEL PAD IN A CONDITION TO PREVENT MUD OR SEDIMENT FROM LEAVING CONSTRUCTION SITE. ENTRANCE WILL REQUIRE PERIODIC REMOVAL OF SEDIMENT —LADEN STONE AND REPLACEMENT WITH FRESH STONE. EXISTING ROADWAY 35' MIN. 15' MIN. 6" MIN. L 4 "..`• ABRIC- UNDER STONE CROSS SECTION STANDARD CONSTRUCTION ENTRANCE TOP OF SILT FI MUST BE AT LE ABOVE THE TC THE WASHED: NOTES: 1. REMOVE SEDIMENT WHEN HALF OF STONE OUTLET IS COVERED. 2. REPLACE STONE AS NEEDED TO ENSURE DEWATERING. STEEL POST WOVEN WIRE FABRIC HARDWARE CLOTH NEW CONSTRUCTION 12" MIN. FILTER FABRIC,AND HARDWARE STEEL POST SETCLOTH IN TRENCH. MAX 2'APART MIN 2'INTO SOLID GROUND FILTER' OF #57 WASHE D STONE SECTION VIEW T FILTER FABRIC APRON ON GROUND BURY 6" UPPER EDGE OF BURY WIRE FENCE AND 4 I I FILTER FABRIC APRON IN TRENCH HARDWARE CLOTH u POST C-8mO \L WIRE FENCE MIN. 1d GA. RNING SIGN LINE WIRES 1RANGE, UV RESISTANT IIGH -TENSILE STRENGTH 'OLY BARRICADE FABRIC (TYPICAL) oln�X®1E1no NOTE: FOR TREE PROTECTION ONLY 8'MAX.VARIABLE AS DIRECTED BY THE ENGINEER TENSILE STRENGTH POLY BARRICADE FABRIC (TYPICAL) — T FRONT VIEW Cn Ac NOTES: 1. TREE PROTECTION FENCING MUST 8E INSTALLED AT A MINIMUM RADIUS OF THE CRITICAL ROOT ZONE (SEE DETAIL TPP-02 FOR EXAMPLES) 2. THE TREE PROTECTION FENCING MUST REMAIN IN PLACE FOR THE DURATION OF THE PROJECT UNLESS OTHERWISE APPROVED BY URBAN FORESTRY STAFF. 3. APPROVED IMPACT PROTECTION DEVICES MUST BE REMOVED AFTER CONSTRUCTION WHEN APPLICABLE. 4. SIGNS SHALL BE PLACED AT 50'MAXIMUM INTERVALS. PLACE A SIGN AT EACH END OF LINEAR TREE PROTECTION AND 50' UN CENTER FOR THE REMAINDER �75. FOR TREE PROTECTION AREAS LESS THAN 200' IN PERIMETER, PROVIDE NO LESS THAN ONE SIGN PER PROTECTED AREA. � ATTACH SIGNS SECURELY TO FENCE POSTS AND FABRIC. D6. r777. ADDITIONAL SIGNS MAY BE REQUIRED �D 8. SIGNS ARE TO BE MADE OF DURABLE, WEATHERPROOF MATERIAL WITH LETTERS A MINIMUM OF 2 1/2"HIGH, CLEARLY LEGIBLE ��AND SPACED AS SHOWN. mm 40" TREE PROTECTION AREA DO NOT ENTER ZONA DE PROTECCION PARA ARBOLES - NO ENTRE WARNING SIGN DETAIL IC OR -IES 12-1/2 GA. RMEDIATE =s 3RADE PROVIDE VY'ARNING LANGUAGE IN BOTH ENGLISH AND SPANISH, ASSHOWN ­11. STEEL POST WOVEN WIRE FABRIC ih NFILL SLOPE MIN 8„MINE�oMINSILT FENCE GEOTEXTILE FABRIC MAINTENANCE: CLEAN OUT AT 50% CAPACITY LIFE OF FENCING: 6-9 MONTHS SIDE VIEW 8'MAX. PLASTIC OR WIRE TIES MIN. 10 GA MIN. 12-1l2 GA. LINE WIRES INTERMEDIATE WIRES GRADE z�IMz D NOTES: m z 'D 1. FLOW SHALL NOT RUN PARALLEL WITH THE FENCE. � m 2. END OF SILT FENCE NEEDS TO BE TURNED UPHILL. 3. SEE NC DEQ SEDIMENT DESIGN MANUAL FOR CONSTRUCTION O SPECIFICATIONS, WHERE PRACTICE APPLIES AND PLANNING m z D o CONSIDERATIONS. m � 0 4. SILT FENCE SHOULD NOT BE USED ALONE BELOW GRADED SLOPES GREATER THAN 10' IN HEIGHT. � a :n _III .II VARIABLE AS DIRECTED BY THE ENGINEER SILT FENCE FABRIC INSTALLED TO SECOND WIRE FROM TOP ti'l I_I II I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 I I-1 FRONT VIEWIIIIIIIIII I I-1 I I-1 I I-1 I I � III I I EC Plan Approval 01 /26/2022 12:36:19 PM URBAN DESIGN PARTNERS 555 tayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 u rbandesi gn partners. com nc firm no: P-0418 sc coa no: C-03044rl- 01 /18/2022 JJcnNZ�rnTON�--�CjUU i�wzz z�0CIO V, �+ NLf�NNUZ 0 O�O�NOffOz W�' N Z 0 w w 0 z Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: EC Plan Approval 01 /26/2022 12:36:23 PM 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 activity being considered compliant with the Ground Stabilization and Materials Handling 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 STABILIZATION 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 14 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, selecting from the NC DWR List of Approved PAMS/Flocculants. 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved PAMS/Flocculants and in accordance with the manufacturer's instructions. 4. Provide ponding area for containment of treated Stormwater before 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. *I NORTH CAROLINA . f! Environmental Quality ONSITE CONCRETE WASHOUT STRUCTURE WITH LINER �.., a arus0 o p mr 16 ■�■rra a,w 0 0 av, Q :ram °o a@ - 0 0 0 V. s �� lLGl01 OEIflgO ■ Fillillic uiia=, a n.■E. ■ r■u ".r y ■Yr■, 26YB Mr•■ EVPE fl!'NH� I■U E M 01�1[ VA1■R e ne mssir v�■wr mwcnws ■wi vwr'�'i n��m°1A1'�o ■m a a�°m® rr wanuo v■x nc uou■ w■im r■qo �■t v n■ muenr■r »� 110" t Lei emnea v�■■rt m■rnr■ �. m ELM ■ aws or nm■ne arner � rcm � wru. sv�. BELOW GRAB& WASHOUT STRUCTURE ABOVE GRAD UT S 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. HAZARDOUS AND TOXIC WASTE 1. Create designated hazardous waste collection areas on -site. 2. Place hazardous waste containers under cover or in secondary containment. 3. Do not store hazardous chemicals, drums or bagged materials directly on the ground. � NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING I EFFECTIVE: 04/01/19 1 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 (anc 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 S. Description of maintenance needs for the measure, 6. Description, 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 (SDCs) 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 5. 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 clean up or stabilize the sediment that has left hours of a rain the site limits, event > 1.0 inch in 2. Description, evidence, and date of corrective actions taken, and 24 hours 3. An explanation as to the actions taken to control future releases. (5) Streams or At least once per If the stream or wetland has increased visible sedimentation or a wetlands onsite 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 reports to the appropriate Division 24 hours Regional Office per Part III, Section C, Item (2)(a) 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 within 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. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION B: RECORDKEEPING 1. E&SC Plan Documentation The approved E&SC plan as well as any approved deviation shall be kept on the site. The approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The following items pertaining to the E&SC plan shall be kept on site and available for inspection at all times during normal business hours. 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 to be Kept on Site In addition to the E&SC plan documents above, the following items shall be kept on the site and available for inspectors at all times during normal business hours, unless the Division provides a site -specific exemption based on unique site conditions that make this requirement not practical: (a) This General Permit as well as the Certificate of Coverage, after it is received. (b) Records of inspections made during the previous twelve months. The permittee shall record the required observations on the Inspection Record Form provided by the Division or a similar inspection form that includes all the required elements. Use of electronically -available records in lieu of the required paper copies will be allowed if shown to provide equal access and utility as the hard -copy records. 3. Documentation to be Retained for Three Years All data used to complete the a-NOI and all inspection records shall be maintained for a period of three years after project completion and made available upon request. [40 CFR 122.41] PART II, SECTION G, ITEM (4) DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather). Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: (a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal shall not commence until the E&SC plan authority has approved these items, (b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit, (c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems, (d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above, (e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and (f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States. PART III SELF -INSPECTION, RECORDKEEPING AND REPORTING SECTION C: REPORTING 1. Occurrences that Must be Reported Permittees shall report the following occurrences: (a) Visible sediment deposition in a stream or wetland. (b) Oil spills if: • They are 25 gallons or more, • They are less than 25 gallons but cannot be cleaned up within 24 hours, • They cause sheen on surface waters (regardless of volume), or • They are within 100 feet of surface waters (regardless of volume). (c) Releases of hazardous substances in excess of reportable quantities under Section 311 of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (Ref: 40 CFR 302.4) or G.S. 143-215.85. (d) Anticipated bypasses and unanticipated bypasses. (e) Noncompliance with the conditions of this permit that may endanger health or the environment. 2. Reporting Timeframes and Other Requirements After a permittee becomes aware of an occurrence that must be reported, he shall contact the appropriate Division regional office within the timeframes and in accordance with the other requirements listed below. Occurrences outside normal business hours may also be reported to the Department's Environmental Emergency Center personnel at (800) 858-0368. 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 er 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 140 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 7 calendardays, a report that includes an evaluation of the 122.41(m)(3)] quality and effect ofthe 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(I)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). • Division staff may waive the requirement for a written report on a case -by -case basis. Ik * jtri'� I � `I NORTH CA4R�OL -NA 5' Environmental Quality DESIGN PARTNERS 555 fayetteville st. 3rd floor raleigh, nc 27601 P 919.275.5002 u rbandesi gn partners. com nc firm no: P-0418 sc coa no: C-03044 N O +-r W *- , u U J J U) I- Z LU Cn W Z N Z 0 W > W i m W Q 0 O Z 01 /18/2022 LO >tn CY, ti = N Z Z C) i cti "T U .CZ ^_J (D (� QN LO N O() Z 0 O CZ IZT U� N O� ■ U) U Oz L7 WN Project No: 20-RDU-012 Date: December 16, 2021 Designed By: UDP Checked By: BAR Sheet No: NCGO1 SELF -INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01 / 19 C-8ml