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HomeMy WebLinkAboutSWG040136_Plansheet - Grading/Drainage Plan_20220113DocuSign Envelope ID: 535BCA73-822C-4E9A-A8E8-6FFAF2AE543A SOIL EROSION AND SEDIMENT CONTROL NOTES EROSION CONTROL CONSTRUCTION SEQUENCE Major Elements of DWQ Construction General Permit - August 4, 2011 • Same weekly inspection requirements. IF YOU D I G : This document contains the major elements of the recently -revised North Carolina Division of Water Quality (DWQ) Construction General Permit • Same rain gauge & inspection after 0.5" rain event. 1. Provisions to prevent erosion of the soil from the site shall conform to the 6. Provide daily maintenance of erosion control devices to maintain their function GENERAL: ALL EROSION CONTROL MEASURES ARE TO BE PERFORMED IN STRICT ACCORDANCE WITH REQUIREMENTS OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, LAND QUALITY SECTION. (NCG01) with emphasis on those elements that differ from the previous permit (expiration on August 2, 2011). Since the summary list below cannot contain details of every change, the complete permit should be used to assure full implementation. See•Inspections are only required during normal business hours . : %y NORTH CAROLI NA n�)f�aoai nti requirements of the "North Carolina Sedimentation Pollution Control Act of at all times. 1973" as shown herein and stipulated in the "Erosion and Sediment Control P THE FOLLOWING CONSTRUCTION SEQUENCE SHALL BE COMPLIED WITH FOR ALL WORK. 1. Install all eminent perimeter erosion control devices and mark surface water buffer prior to an round disturbance. P P P Y9 http://portal.ncdenr.org/web/wq/ws/su/construction. • Inspection reports must be available on -site during business hours unless a site -specific exemption is approved. Records must be kept for 3 ears and available upon request. P Y P q D»»/%„ CALL US FIRST! 811 Planning and Design Manual". Installation shall be in a manner so as to 7. Disturbed areas shall be stabilized at the end of each work day. No work shall the disturbed from leaving the take during 2. Install construction entrance at entrance to site. 1) Ground Stabilization*. • Electronically -available records may be substituted under certain conditions. npjppi,� N.C. ONE CALL CENTER minimize erosion of areas and prevent sediment place period of wet weather or periods of predicted wet weather. site. Work within riparian buffers shall be resored at the end of each work day. P Y 3. Install all erosion and sedimentation control measures in areas as designated on the Tans 9 p Site Area Description Stabilization Time Frame Stabilization Time Frame Exception 5) Implementation of New Permit Conditions I Restoration shall utilize native grass Seed mixes and fertilizers shall not be 4. Obtain Certificate of Compliance through on -site inspection by a representative of NCDEQ, Land Quality Section Perimeter dikes swales 7 days None v Projects permitted under the previous permit can continue to follow conditions of approved application. � p p p pp pp ditches, and slopes IT'S THE LAW. 2. The contractor shall incorporate all temporary and permanent erosion control used. Erosion control matting shall be 100% biodegradable such as coconut p p ry p g g 5. Perform directional bores as directed on plans. Complete applications received prior to august 3, 2011 can follow conditions of approved application. High Quality Water (HQW) Zones 7 days None measures into the project at the earliest practicable time during construction. coir fabric. The erosion control measures detailed hereon shall be continued until 6. Perform trenching, utility installation backfill and compaction as directed on the plans. 9 tY P P Applications received after August 2, 2011 must comply with new permit conditions. Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1 14 days PP 9 P Y P P P Y P 9 P Y NORTH CAROLINA DE -LAND QUALITY SECTION Q permanent drainage structures have been Installed and until grass on planter 8. No clearing or grading shall be performed until silt fence Installation Is complete. 7. Establish seeding according to NPDES table on plans. Seed and mulch denuded areas within 14 days on disturbed flat are allowed 6) Conditions in Erosion &Sedimentation Control Plans* Slopes 3:1 or flatter than 4:1 14 days 7 days for slopes greater than 50' in length p Y Y p g g NPDES INSPECTION REQUIREMENTS shoulders and slopes Is sufficiently established to be an effective erosion areas and 7 days on all perimeter dikes, swales, ditches, perimeter slopes steeper than 3 feet horizontal to 1 foot vertical. • Designation on the plans where the 7 and the 14-day ground stabilization requirements of the NPDES permit apply. All other areas with slopes flatter than 4:1 14 days None (except for perimeters and HQW THE CONTRACTOR SHALL MAKE INSPECTIONS OF THE SITE DURING AND deterrent. The sediment removed from the control structures shall be evenly9. Additional sediment control measures may be required based on actual Feld Y q Ground cover shall be required as soon as practicable but in an event within 14 or 7 calendar days from the last land q p Y Y Designation on the sans where basins that comply with the surface withdrawal requirements of the NPDES permit are located. Zones) g p p Y q p AFTER THE INSTALLATION OF EROSION CONTROL FACILITIES; THE distributed outside construction limits. Disposed sediment shall be permanently conditions as per local governing authorities. disturbing activity. g y 7) Building Wastes Handling COMPLETION OF EACH PHASE OF CLEARING AND GRADING, THE grassed. All seeding shall be maintained, watered, etc., until permanent vegetative ground cover is established over all disturbed Extensions of time may be approved by the permitting authority based on weather or other site -specific conditions that make compliance impracticable. • No paint or liquid wastes in stream or storm drains. p q INSTALLATION OF STORM DRAINAGE FACILITIES, THE COMPLETION OF 10. All erosion control measures shall be checked and maintained daily. areas. (Section 11.B(2)( b )) CONSTRUCTION; IMMEDIATELY AFTER EACH RAINFALL EVENT, AND 3. Temporary and permanent vegetative cover shall be installed in accordance All slopes 2:1 or steeper shall be covered by erosion control matting. Dedicated areas for demolition construction and other wastes located 50 from the storm drains and streams unless no reasonable alternatives are 2) Building Wastes Handling CONTINUALLY UNTIL PERMANENT GROUND COVER IS ESTABLISHED. with the requirements of Chapter 6, Section 10 - Temporary Seeding, anc 11. Maximum cut and fill slopes shall be two (2) foot horizontal to one (1) foot 8. Construct sewer pump station. available. THE SITE INSPECTION SHALL DOCUMENT THE INSTALLATION OF ALL EROSION CONTROL LEGEND SYM. DEVICE NAME SYM. DEVICE NAME PS O PERMANENT SEEDING x SILT FENCE TS O TEMPORARY SEEDING NON -EROSIVE OUTLET M O MULCHING 0 CLEARING & GRUBBING RECP ROLLED EROSION CONTROL PRODUCTS STRAW WATTLE CHECK DAM SR SURFACE ROUGHENING0 INLET PROTECTION rrcvur-u I ivruvir_. SEWERLINE EXTENSION WATERLINE EXTENSION AND SEWER PUMP STATION Transylvania Count NC Y Y, SHEET TITLE: EROSION CONTROL PLAN FM'A' & WL'T' (STA 90+00 TO 135+18) Section 11 - Permanent Seeding of the "Planning and Design Manual" as described In note no. 1 above. 4. The Contractor shall not restrict the use Of silt fences Or any Other means Of vertical, unless otherwise noted. 12. Erosion control measures will be maintained at all times. If full implementation of the approved plan does not provide for effective erosion control, additional 9. Maintain all soil and erosion control measures for duration of the construction project and until permanent ground cover is established. 10. Perform final restoration of disturbed areas and install permanentgrassing/landscaping.PROJECT p • No paint or liquid wastes in stream or storm drams. • Dedicated areas for demolition, construction and other wastes must be located 50' from storm drains and streams unless no reasonable alternatives available. •Earthen- material stockpiles must be located 50' from storm drains and streams unless no reasonable alternatives available. • Earthen -material stockpiles located 50' from storm drains unless no reasonable alternatives available. • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. 8) Sediment Basins REQUIRED FACILITIES, THE COMPLETION OF ALL GRADING AND GROUND COVER; THE MAINTENANCE OF ALL FACILITIES, AND ANY DEVIATIONS FROM THE APPROVED PLANS. AT A MINIMUM, THE DOCUMENTATION SHALL BE PROVIDED USING DEMLR EMERGENCY &EROSION CONTROL CONTACT. NO. SHEET NO. erosion control to the locations shown on these plans. Moreover, the contractor should constantly be aware of minimizing soil erosion and use erosion control erosion and sediment control measures shall be Implemented to control or treat the sediment source. 11. Remove all temporary erosion control devices after permanent seeding is established. • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. � Outlet structures must withdraw from basin surface unless drainage area is less than 1 acre. • Use only DWQ-approved flocculants. Monitoring Form Revision 08012013 PROVIDED AT LEAST WEEKLY TO THE ENGINEER. 6 R IA N S H E LT 0 N TRA008 means accordingly. The contractor shall promptly repair, improve or add 9Y P P Y P P 12. Request Final Approval by NCDEQ, Land Quality Section and obtain Certificate of Compliance. EROSION CONTROL IS FIELD PERFORMANCE BASED AND ADDITIONAL SILT FENCES, TEMPORARY SEDIMENT 3) Discharges to Federally- listed Waters Requirements are the same as in previous permit. q p p *In order for the E&SC Ian to satisfy the conditions of the Construction General Permit, it must identify areas were the round stabilization requirements P Y fY 9 q the location the basins the DEMLR Monitoring Form Revision 08012013 can be found at the following web 9 9 C-14 DATE erosion control measures as required by the local reviewing agency. 13. The escape of sediment from the site shall be prevented by the installation of apply and of where surface -withdrawal requirements apply. address: http://deq.nc.gov/about/divisions/energy-mineral-land-resources/ to, BASINS AND ALL OTHER MEASURES MAY NEED TO BE ADDED IN ADDITION TO THE APPROVED PLAN AS from the 20-acre if the director DWQ determines that BMPs (828) 884-6859 erosion and sediment Control measures and practices prior Or Concurrent •The permit allows reduction minimum of other provide equivalent protection. Document prepared by the Division of Water Quality erosion-sediment-controlfforms. Under subheading, "Self -inspection and 5. Divert all runoff to the erosion control devices shown on the drawings. with, land -disturbing activities. NECESSARY. MEASURES SHOWN CAN AND SHOULD BE ADJUSTED TO ASSURE MAXIMUM PROTECTION OF SITE. 4) Inspections Self -Monitoring Combined Form". 1 0/13/2021 17 ISSUE No. A-2 Of DocuSign Envelope ID: 535BCA73-822C-4E9A-A8E8-6FFAF2AE543A SOIL EROSION AND SEDIMENT CONTROL NOTES EROSION CONTROL CONSTRUCTION SEQUENCE Major Elements of DWQ Construction General Permit - August 4, 2011 • Same weekly inspection requirements. IF YOU D I G : This document contains the major elements of the recently -revised North Carolina Division of Water Quality (DWQ) Construction General Permit • Same rain gauge & inspection after 0.5" rain event. 1. Provisions to prevent erosion of the soil from the site shall conform to the 6. Provide daily maintenance of erosion control devices to maintain their function GENERAL: ALL EROSION CONTROL MEASURES ARE TO BE PERFORMED IN STRICT ACCORDANCE WITH REQUIREMENTS OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, LAND QUALITY SECTION. (NCG01) with emphasis on those elements that differ from the previous permit (expiration on August 2, 2011). Since the summary list below cannot contain details of every change, the complete permit should be used to assure full implementation. See•Inspections are only required during normal business hours . : %y NORTH CAROLI NA n�)f�aoai nti requirements of the "North Carolina Sedimentation Pollution Control Act of at all times. 1973" as shown herein and stipulated in the "Erosion and Sediment Control P THE FOLLOWING CONSTRUCTION SEQUENCE SHALL BE COMPLIED WITH FOR ALL WORK. 1. Install all eminent perimeter erosion control devices and mark surface water buffer prior to an round disturbance. P P P Y9 http://portal.ncdenr.org/web/wq/ws/su/construction. • Inspection reports must be available on -site during business hours unless a site -specific exemption is approved. Records must be kept for 3 ears and available upon request. P Y P q D»»/%„ CALL US FIRST! 811 Planning and Design Manual". Installation shall be in a manner so as to 7. Disturbed areas shall be stabilized at the end of each work day. No work shall the disturbed from leaving the take during 2. Install construction entrance at entrance to site. 1) Ground Stabilization*. • Electronically -available records may be substituted under certain conditions. npjppi,� N.C. ONE CALL CENTER minimize erosion of areas and prevent sediment place period of wet weather or periods of predicted wet weather. site. Work within riparian buffers shall be resored at the end of each work day. P Y 3. Install all erosion and sedimentation control measures in areas as designated on the Tans 9 p Site Area Description Stabilization Time Frame Stabilization Time Frame Exception 5) Implementation of New Permit Conditions I Restoration shall utilize native grass Seed mixes and fertilizers shall not be 4. Obtain Certificate of Compliance through on -site inspection by a representative of NCDEQ, Land Quality Section Perimeter dikes swales 7 days None v Projects permitted under the previous permit can continue to follow conditions of approved application. � p p p pp pp ditches, and slopes IT'S THE LAW. 2. The contractor shall incorporate all temporary and permanent erosion control used. Erosion control matting shall be 100% biodegradable such as coconut p p ry p g g 5. Perform directional bores as directed on plans. Complete applications received prior to august 3, 2011 can follow conditions of approved application. High Quality Water (HQW) Zones 7 days None measures into the project at the earliest practicable time during construction. coir fabric. The erosion control measures detailed hereon shall be continued until 6. Perform trenching, utility installation backfill and compaction as directed on the plans. 9 tY P P Applications received after August 2, 2011 must comply with new permit conditions. Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper than 2:1 14 days PP 9 P Y P P P Y P 9 P Y NORTH CAROLINA DE -LAND QUALITY SECTION Q permanent drainage structures have been Installed and until grass on planter 8. No clearing or grading shall be performed until silt fence Installation Is complete. 7. Establish seeding according to NPDES table on plans. Seed and mulch denuded areas within 14 days on disturbed flat are allowed 6) Conditions in Erosion &Sedimentation Control Plans* Slopes 3:1 or flatter than 4:1 14 days 7 days for slopes greater than 50' in length p Y Y p g g NPDES INSPECTION REQUIREMENTS shoulders and slopes Is sufficiently established to be an effective erosion areas and 7 days on all perimeter dikes, swales, ditches, perimeter slopes steeper than 3 feet horizontal to 1 foot vertical. • Designation on the plans where the 7 and the 14-day ground stabilization requirements of the NPDES permit apply. All other areas with slopes flatter than 4:1 14 days None (except for perimeters and HQW THE CONTRACTOR SHALL MAKE INSPECTIONS OF THE SITE DURING AND deterrent. The sediment removed from the control structures shall be evenly9. Additional sediment control measures may be required based on actual Feld Y q Ground cover shall be required as soon as practicable but in an event within 14 or 7 calendar days from the last land q p Y Y Designation on the sans where basins that comply with the surface withdrawal requirements of the NPDES permit are located. Zones) g p p Y q p AFTER THE INSTALLATION OF EROSION CONTROL FACILITIES; THE distributed outside construction limits. Disposed sediment shall be permanently conditions as per local governing authorities. disturbing activity. g y 7) Building Wastes Handling COMPLETION OF EACH PHASE OF CLEARING AND GRADING, THE grassed. All seeding shall be maintained, watered, etc., until permanent vegetative ground cover is established over all disturbed Extensions of time may be approved by the permitting authority based on weather or other site -specific conditions that make compliance impracticable. • No paint or liquid wastes in stream or storm drains. p q INSTALLATION OF STORM DRAINAGE FACILITIES, THE COMPLETION OF 10. All erosion control measures shall be checked and maintained daily. areas. (Section 11.B(2)( b )) CONSTRUCTION; IMMEDIATELY AFTER EACH RAINFALL EVENT, AND 3. Temporary and permanent vegetative cover shall be installed in accordance All slopes 2:1 or steeper shall be covered by erosion control matting. Dedicated areas for demolition construction and other wastes located 50 from the storm drains and streams unless no reasonable alternatives are 2) Building Wastes Handling CONTINUALLY UNTIL PERMANENT GROUND COVER IS ESTABLISHED. with the requirements of Chapter 6 Section 10 - Temporary Seeding, anc 11. Maximum cut and fill slopes shall be two 2 foot horizontal to one 1 foot q p p Y g' p �� �� 8. Construct sewer pump station. available. THE SITE INSPECTION SHALL DOCUMENT THE INSTALLATION OF ALL EROSION CONTROL LEGEND SYM. DEVICE NAME SYM. DEVICE NAME PS O PERMANENT SEEDING x SILT FENCE TS O TEMPORARY SEEDING NON -EROSIVE OUTLET M O MULCHING 0 CLEARING & GRUBBING RECP ROLLED EROSION CONTROL PRODUCTS STRAW WATTLE CHECK DAM SR SURFACE ROUGHENING0 INLET PROTECTION rrcvur-u I ivruvir_. SEWERLINE EXTENSION WATERLINE EXTENSION AND SEWER PUMP STATION Transylvania Count NC Y Y, SHEET TITLE: EROSION CONTROL PLAN FM rBr - (STA. 0+00 TO 27+34) WL rSr - STA 0+00 TO 15+00 ( ) Section 11 - Permanent Seeding of the "Planning and Design Manual" as described In note no. 1 above. 4. The contractor shall not restrict the use of silt fences or any other means of vertical, unless otherwise noted. 12. Erosion control measures will be maintained at all times. If full implementation of the approved plan does not provide for effective erosion control, additional 9. Maintain all soil and erosion control measures for duration of the construction project and until permanent ground cover is established. 10. Perform final restoration of disturbed areas and install permanentgrassing/landscaping.PROJECT p • No paint or liquid wastes in stream or storm drams. • Dedicated areas for demolition, construction and other wastes must be located 50' from storm drains and streams unless no reasonable alternatives available. • Earthen- material stockpiles must be located 50' from storm drains and streams unless no reasonable alternatives available. • Earthen -material stockpiles located 50' from storm drains unless no reasonable alternatives available. • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. 8) Sediment Basins REQUIRED FACILITIES, THE COMPLETION OF ALL GRADING AND GROUND COVER; THE MAINTENANCE OF ALL FACILITIES, AND ANY DEVIATIONS FROM THE APPROVED PLANS. AT A MINIMUM, THE DOCUMENTATION SHALL BE PROVIDED USING DEMLR EMERGENCY & EROSION CONTROL CONTACT. N0. SHEET N0. erosion control to the locations shown on these plans. Moreover, the contractor should constantly be aware of minimizing soil erosion and use erosion control erosion and sediment control measures shall be Implemented to control or treat the sediment source. 11. Remove all temporary erosion control devices after permanent seeding is established. • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. Outlet structures must withdraw from basin surface unless drainage area is less than 1 acre. • Use only DWQ-approved flocculants. Monitoring Form Revision 08012013 PROVIDED AT LEAST WEEKLY TO THE ENGINEER. 6 R IA N S H E LT 0 N TRA008 means accordingly. The contractor shall promptly repair, improve or add 9Y P P Y P P 12. Request Final Approval by NCDEQ, Land Quality Section and obtain Certificate of Compliance. EROSION CONTROL IS FIELD PERFORMANCE BASED AND ADDITIONAL SILT FENCES, TEMPORARY SEDIMENT 3) Discharges to Federally- listed Waters Requirements are the same as in previous permit. q p p *In order for the E&SC Ian to satisfy the conditions of the Construction General Permit, it must identify areas were the round stabilization requirements P Y fY 9 q the location the basins the DEMLR Monitoring Form Revision 08012013 can be found at the following web 9 9 C-15 DATE erosion control measures as required by the local reviewing agency. 13. The escape of sediment from the site shall be prevented by the installation of apply and of where surface -withdrawal requirements apply. address: http://deq.nc.gov/about/divisions/energy-mineral-land-resources/ to, BASINS AND ALL OTHER MEASURES MAY NEED TO BE ADDED IN ADDITION TO THE APPROVED PLAN AS from the 20-acre if the director DWQ determines that BMPs (828) 884-6859 erosion and sediment Control measures and practices prior Or Concurrent •The permit allows reduction minimum of other provide equivalent protection. Document prepared by the Division of Water Quality erosion-sediment-controlfforms. Under subheading, "Self -inspection and 5. Divert all runoff to the erosion control devices shown on the drawings. with, land -disturbing activities. NECESSARY. MEASURES SHOWN CAN AND SHOULD BE ADJUSTED TO ASSURE MAXIMUM PROTECTION OF SITE. 4) Inspections Self -Monitoring Combined Form". 1 0/13/2021 17 ISSUE No. A-2 Of DocuSign Envelope ID: 535BCA73-822C-4E9A-A8E8-6FFAF2AE543A TRA008 SEWERLINE EXTENSION, WATERLINE EXTENSION, & SEWER PUMP STATION _— I Z. 0 � t -HBOR LN. (SR-1389) / GOOD NEIGHBOR LN. (SR-1389) CONSTRUCTION V w O O / ^ ENTRANCE EXIT 00 L O W 00 14::3- Lr) 00 o r Q CO L2E11 PROVIDE INLET a z 00 CO / PROTECTION PIPE &MATERIAL LAYDOWN W N N — I SILT FENCE (TYP.) _ NON EROSIVE _ 0 NON EROSIVE SILT FENCE TYP. SILT FENCE (TYP.) AREA / CONSTRUCTION 00 I (TYP.) NON EROSIVE _ OUTLET TYP.) LIMIT OF STAGING AREA J 11 27 z OUTLET (TYP.) NON EROSIVE OUTLET (TYP.) OUTLET (TYP.) DISTURBANCE , e„ Q / 2 EL 4: 1 C%) _� _ 14+00 14+50 1� 0 15+50 16+00 16+ 00 17+50 18 0 �� 19+00 19+5 0 50 21+00 +50 22+g0 22+50 +00 23+50 24 + 0 25+00 25+5X__ L��l __X__=7� 0 26+ z 112"W 12"W 12"W H 12"w TS PS) 12"W ^ 12 W 12"W TS PS M )� 12"W 12 w ) �12 W W TS PS M 12°W 112"WX TS PS M SEE SHEET C-12 w V 18+50 ----------------- - FOR FORCE MAIN'A'& � Lu o — — — — — — — — — — — — — — — — — — WATERLI NE 'T' EROSION zLIMIT OF z M DISTURBANCE ��`'r:�i'r LIMIT OF ROSMAN HWY. (US-64) CONTR L PLAN L.0 U O DISTURBANCE O J CD U .. — O LU cn Q � = ;16 z Z W 50' 25' 0 50' 100' 150' WATERLINE'S' _�_ - STA 15+00 TO 27+85 C A w GRAPHIC SCALE Doc\�S.Nr1Rd�y 0>FEssio _ �— SCALE 1 " = 50' SCALE: 1 -50 a �A�'t�tu In Sl Din I o 7fl'�BECL'19A944F3SEAL - — 23927 ' C�218J _ 12/14/2021 ntllllttl\\\ Major Elements of DWQ Construction General Permit -August 4, 2011 2180 This document contains the major elements of the recently -revised North Carolina Division of Water Quality (DWQ) Construction PIPE MATERIAL LAYDOWN_ _ 7 General Permit (NCG01) with emphasis on those elements that differ from the previous permit (expiration on August 2, 2011). AREA CONSTRUCTION Since the summary list below cannot contain details of every change, the complete permit should be used to assure full - - ' I ' implementation. See: http://portal.ncdenr.org/web/wq/ws/su/construction. STAGING AREA 0 L„ 1) Ground Stabilization*. X _�___—__— 0 0 Site Area Description Stabilization Time Frame Stabilization Time Frame Exception _ Perimeter dikes, swales, 7 days None C0 W ditches, and slopes ' X H z High Quality Water (HQW) Zones 7days None SILT FENCE (TYP.) I , Slopes steeper than 3:1 7 days If slopes are 10' or less in length and are not steeper ' ro X w w O V J o than 2:1, 14 days are allowed O ca Slopes 3:1 or flatter than 4:1 14 days 7 days for slopes greater than 50' in length ` U) U All other areas with slopes flatter than 4:1 14 days None (except for perimeters and HQW 1. ' Z X X o Zones) 1 ' X ` E� LLJ U-1 L > Extensions of time maybe approved by the permitting authority based on weather or other site -specific conditions that make N 0 N-E ROS I VE ' TS SILT FENCE (TYP.) U J U J 0— 0 o compliance impracticable. (Section 11.B(2)(b)) U Building 9 OUTLET (TYP.) pg Z_ Z_ � CU J .CU 2 o aiWastes vast n ' d LU CU > • No paint or liquid wastes in stream or storm drains. LL.I LL1> • Dedicated areas for demolition, construction and other wastes must be located 50' from storm drains and streams unless no 1 SEWER PUMP v J c reasonable p i IF YOU DIG "��` 1 LIMIT OF • Earthen- material stock ales mulst be located 50' from storm drains and streams unless no reasonable alternatives available. NORTH CAROLI NA M STATION DISTURBANCE LUJ LJ..I LU Q�/ 1w ' L.I_ • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. Ill��j(µµ�iw�a` NON -EROSIVE 3) Discharges to Federally- listed Waters D»i�L4 BALL US FIRST! LIMIT OF x . Requirements are the same as in previous permit 811 ��� OUTLET (TYP.) I--I--I 0 • The permit allows reduction from the 20-acre minimum ifthe directorof DWQ determines that other BMPs provide N.C. ONE CALL CENTER 1 DISTURBANCE ' ` I� z equivalent protection. \1 4) Inspections IT'S THE LAW! I r N W Q • Same weekly inspection requirements. X 2178 f Xown OWNown• Same rain gauge & inspection after 0.5" rain event. X X — • Inspections are only required during "normal business hours'. • Inspection reports must be available on -site during business hours unless a site -specific exemption is approved. • Records must be kept for 3 years and available upon request. • Electronically -available records may be substituted under certain conditions. 5) Implementation of New Permit Conditions • Projects permitted under the previous permit can continue to follow conditions of approved application. • Complete applications received prior to august 3 2011 can follow conditions of approved application. • Applications received after August 2 2011 must comply with new permit conditions. 6) Conditions in Erosion & Sedimentation Control Plans* • Designation on the plans where the 7 and the 14-day ground stabilization requirements of the NPDES permit apply. • Designation on the plans where basins that comply with the surface -withdrawal requirements of the NPDES permit are located. 7) Building Wastes Handling • No paint or liquid wastes in stream or storm drains. • Dedicated areas for demolition, construction and other wastes located 50' from the storm drains and streams unless no reasonable alternatives are available. • Earthen -material stockpiles located 50' from storm drains unless no reasonable alternatives available. EROSION CONTROL LEGEND SYM. DEVICE NAME SYM. DEVICE NAME PS PERMANENT SEEDING x SILT FENCE TS TEMPORARY SEEDING NON -EROSIVE OUTLET M O MULCHING CLEARING & GRUBBING FECP ROLLED EROSION CONTROL PRODUCTS STRAW WATTLE CHECK DAM SR SURFACE ROUGHENING 101 INLET PROTECTION ' RECP 2179 X ' i ' d 1 2180 k 1 1. X � 1 ' SR SR ' N N RECP x 1 x N SILT FENCE (TYP.) ' TS42 NON -EROSIVE - x OUTLET (TYP.) 6 LIMIT OF 0 DISTURBANCE 1 PS 1 Ts MH EL — W 1 X ' � 02 N • Concrete materials must be controlled to avoid contact with surface waters, wetlands, or buffers. ' X ¢`r;, ' o Q M z 8) Sediment Basins o Q 0 • Outlet structures must withdraw from basin surface unless area is less than 1 acre. drainage I' PS > o EMERGENCY & EROSION CONTROL CONTACT: W • Use only DWQ-approved flocculants. ' ' a) *In order for the E&SC plan to satisfy the conditions of the Construction General Permit, it must identify areas were the ground I e �� 0 x a o stabilization requirements apply and the location of the basins where the surface -withdrawal requirements apply. /"� Q ' Document prepared by the Division of Water Quality w„TZ � �� " " Q M I� (828) 884 6859 _ _ _ " � .. QQ o „r w SOIL EROSION AND SEDIMENT CONTROL NOTES: - _ arm E .., ENTRA —E - NORTHCAROLINADEQ- LANDQUALITY SECTION N N ER IVE 217 1. Provisions to prevent erosion of the soil from the site shall conform to the requirements of the North Carolina � -�-� � � � d _ _ � �� � �� r 0 05 �f1 Sedimentation Pollution Control Act of 1973" as shown herein and stipulated in the "Erosion and Sediment NPDES INSPECTION REQUIREMENTS ... O EXIT OUTLET (TYP.) Control Planning and Design Manual". Installation shall be in a manner so as to minimize erosion of the THE CONTRACTOR SHALL MAKE INSPECTIONS OF THE SITE DURING AND AFTER THE INSTALLATION OF EROSION baba, ,baba disturbed areas and prevent sediment from leaving the site. CONTROL FACILITIES; THE COMPLETION OF EACH PHASE OF CLEARING AND GRADING, THE INSTALLATION OF STORM DRAINAGE FACILITIES; THE COMPLETION OF CONSTRUCTION, IMMEDIATELY AFTER EACH RAINFALL EVENT; © O AND CONTINUALLY UNTIL PERMANENT GROUND COVER IS ESTABLISHED 2. The contractor shall incorporate all temporary and permanent erosion control measures into the project at the ' PrIJ a � I 2 91 r1 INNW own earliest practicable time during construction. The erosion control measures detailed hereon shall be THE SITE INSPECTION SHALL DOCUMENT THE INSTALLATION OF ALL REQUIRED FACILITIES; THE COMPLETION OF _ Q � - " X �.X —� � � � mom �_ � continued until permanent drainage structures have been installed and until grass on planted shoulders and ALL GRADING AND GROUND COVER, THE MAINTENANCE OF ALL FACILITIES, AND ANY DEVIATIONS FROM THE ' CONSTRUCTION X —� ownNNW NNW NNW ownLu FN CD slopes is sufficiently established to be an effective erosion deterrent. The sediment removed from the control APPROVED PLANS. -- - _ X X no o m ENTRANCE / EXIT —X structures shall be evenly distributed outside construction limits. Disposed sediment shall be permanently AT A MINIMUM, THE DOCUMENTATION SHALL BE PROVIDED USING DEMLR Monitoring Form Revision 08012013 �ownown �)(— grassed. PROVIDED AT LEAST WEEKLY TO THE ENGINEER. � � ,,,a„a„a'. X Mwn DEMLR Monitoring Form Revision 08012013 can be found at the following web address: � 3 FM — 0+50 9 r) 3. Temporary and permanent vegetative cover shall be installed in accordance with the requirements of Chapter http://deg.nc.gov/abouVdivisions/energy-mineral-land-resources/erosion-sediment-control/forms. Under subheading, OMom 3 ,$ Q m 6, Section 0 - Temporary note Seeding, and Section 11 - Permanent Seeding of the "Planning and Design 'Self -inspection and Self -Monitoring Combined Form". � �— 3 FM — 3`FM — 1+ PROJECT NAME: n Mift m1ft mom 4. The contractor shall not restrict the use of silt fences or any other means of erosion control to the locations mam soft NNW shown on these plans. Moreover, the contractor should constant) be aware of minimizingsoil erosion and EROSION CONTROL CONSTRUCTION SEQUENCE own am use erosion control means accordingly. The contractor shall promptly repair, improve or add erosion control GENERAL ALL EROSION CONTROL MEASURES ARE TO BE PERFORMED IN STRICT ACCORDANCE WITH SEWERLINE EXTENSION measures as required by the local reviewing agency. REQUIREMENTS OF THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY, LAND QUALITY SECTION. THE � � � � ti FOLLOWING CONSTRUCTION SEQUENCE SHALL BE COMPLIED WITH FOR ALL WORK OLD COUNTY WATERLINE EXTENSION 5. Divert all runoff to the erosion control devices shown on the drawings. 1. Install all pertinent perimeter erosion control devices and mark surface water buffer prior to any ground disturbance.HOME AND2. Install construction entrance at entrance to site. 6. Provide dal) maintenance of erosion control devices to maintain their function at all times. 3. Install all erosion and sedimentation control measures in areas as designated on the plans RD. y(SR.,1 159 SEWER PUMP STATION 4. Obtain Certificate of Compliance through on -site inspection by a representative of NCDEQ, Land Quality Section 7. Disturbed areas shall be stabilized at the end of each work day. No work shall take place during period of wet 5. Perform directional bores as directed on plans. weather or periods of predicted wet weather. Work within riparian buffers shall be resored at the end of each 6. Perform trenching, utility installation, backfill and compaction as directed on the plans. Transylvania County, NC work day. Restoration shall utilize native grass seed mixes and fertilizers shall not be used. Erosion control matting shall be 100% biodegradable such as coconut colr fabric. 7. Establish seeding according to NPDES table on plans. Seed and mulch denuded areas within 14 days on disturbed flat areas SHEET TITLE: and 7 days on all perimeter dikes, swales, ditches, perimeter slopes steeper than 3 feet horizontal to 1 foot vertical. Ground- 8. No clearing or grading shall be performed until silt fence Installation Is complete. cover shall be required as soon as practicable but in any event within 14 or 7 calendar days from the last land disturbing EROSION C� I O A I CONTROL oA I T ROI PLAN activity. _ C S I V�+ l/ I V L 9. Additional sediment control measures may be required based on actual field conditions as per local governing All seeding shall be maintained, watered, etc., until permanent vegetative ground cover is established over all disturbed areas. W L S - (STA. 1 5+00 TO 27+85) r r authorities. All slopes 2:1 or steeper shall be covered by erosion control matting. pp STATION + 8. Construct sewer pump station. & PUMP STAT I O N 10. All erosion control measures shall be checked and maintained daily. ��°`'°w- � � 9. Maintain all soil and erosion control measures for duration of the construction project and until permanent ground cover is „,,,�,�m�w established. P grassing/landscaping. 10 5 0 10 20 30 11. Maximum cut and fell slopes shall be two (2) foot horizontal t0 one (1) foot vertical, unless otherwise noted. 10. Perform final restoration of disturbed areas and install permanent '������������ ��������_ ��::wr„����=„v,�������� PUMP STATION EROSION PROJECT NO. SHEET NO. 12. Erosion control measures will be maintained at all times. If full implementation of the approved plan does not 11. Remove all temporary erosion control devices after permanent seeding is established. TRAOOB provide for effective erosion control, additional erosion and sediment control measures shall be implemented 12. Request Final Approval by NCDEQ, Land Quality Section and obtain Certificate of Compliance. CONTROL � %� to control or treat the sediment source. V 0 N T RO L PLAN V —1 6 EROSION CONTROL IS FIELD PERFORMANCE BASED AND ADDITIONAL SILT FENCES, TEMPORARY SEDIMENT 13. The escape of sediment from the site shall be prevented by the installation of erosion and sediment control BASINS AND ALL OTHER MEASURES MAY NEED TO BE ADDED IN ADDITION TO THE APPROVED PLAN AS DATE: measures and practices prior to, or concurrent with, land -disturbing activities. NECESSARY. MEASURES SHOWN CAN AND SHOULD BE ADJUSTED TO ASSURE MAXIMUM PROTECTION OF SITE. SCALE: 1 "=10' GRAPHIC SCALE 10/13/2021 SCALE 1 = 10 of 17 ISSUE No. A-2