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HomeMy WebLinkAboutNCC222897_Site Plan or Location Map_20220812E Q .Q a EROSION CONTROL PLANS FOR DOMINION ENERGY PROJECT DESCRIPTION THE PROPOSED PROJECT WILL ESTABLISH A MATERIALS LAY -DOWN YARD IN SUPPORT OF THE LINE T-77 4" TRANSMISSION PIPELINE PROJECT (TO BE SUBMITTED UNDER SEPARATE EPSC PLAN SUBMITTAL) AT 376 FITCH OAKLEY ROAD ROUGEMONT, IN PERSON COUNTY, NC. THE LAY -DOWN YARD LEASE AREA IS APPROX. 4.47 ACRES. THE PROPERTY ON WHICH THE YARD WILL BE LOCATED IS 226.62 ACRES. THE PLANNED DISTURBED AREA IS 4.47 ACRES. THE SITE IS CURRENTLY MOSTLY CLEARED AND IN A MEADOW CONDITION. MINIMAL CLEARING OR GRUBBING WILL BE NECESSARY. ALL ACTIVITIES ASSOCIATED WITH STORAGE WILL OCCUR "ON GRADE" WITH NO MASS GRADING NECESSARY. SUB -GRADE WILL BE COMPACTED AND FABRIC STONE PLACED ON PATHWAY AND PARKING ARES, AS SHOWN ON THE PLANS. OTHER AREAS WILL BE GRAVELED FOR EQUIPMENT STORAGE, AS SHOWN ON THE PLANS. CONSTRUCTION TRAILERS WILL BE PLACED NEAR THE FRONT OF THE LAY -DOWN YARD NEAR TWO ENTRANCES OFF FITCH OAKLEY RD, AS SHOWN ON THE PLANS. GRAVEL AREAS AND BUILT UPON AREAS CANNOT EXCEED 29% OF THE TOTAL SITE (1.30 AC). EXISTING SITE CONDITIONS THIS PROJECT MEETS THE NCG01 EXEMPTION AS DEFINED IN CLEAN WATER ACT (CWA) SECTION 402(1)(2) FOR TRANSMISSION FACILITIES. THIS PROJECT IS FOR THE CONSTRUCTION OF A LAYDOWN YARD FOR THE CONSTRUCTION OF A TRANSMISSION PIPE, AS DEFINED BY PHMSA AND INCLUDES NORTH CAROLINA ACCESS ROADS AND A LAYDOWN YARD EXCLUSIVELY SERVICING THE CONSTRUCTION OF THE PHMSA DEFINED TRANSMISSION PIPE. THE SITE IS COMPRISED OF FARM LAND. STORM WATER FROM THE SITE FLOWS INTO CUB CREEK WITHIN THE TAR/PAMLICO RIVER BASIN. SCHEDULE LINE T=77 CONSTRUCTION OF THE LAY -DOWN YARD IS SCHEDULED TO BEGIN IN JUNE 2022. DISTURBED AREA WILL BE RETURNED TO AS FOUND CONDITIONS BY THE END OF DECEMBER 2022. PERSON COUNTY, NORTH CAROLINA H0BGO r I � IA PROPOSED -A 4" PIPELINE o I )3 0 Lu Q Lu U i PROPOSED LAYDOWN YARD LAT: N 35.671797° LONG: W 78.519936° OAKLE y RD I I I I I I I PRR�S R� ��RGE N G I LOCATION MAP SCALE: 1 "=1000' ISSUED FOR PERMITTING ISSUE DATE: 04/12/2022 EROSION AND SEDIMENT CONTROL NARRATIVE THE EROSION AND SEDIMENT CONTROL MEASURES FOR THIS PROJECT INVOLVE THE STRATEGIC PLACEMENT OF: • EROSION SILT SOCK/ COMPOST SOCK • SILT FENCE, SILT FENCE OUTLETS. • TEMPORARY GRAVEL CONSTRUCTION ENTRANCE/EXIT IF FIELD CONDITIONS DIFFER FROM THE PLANS, ADJUST E&SC DEVICES AS NECESSARY TO ENSURE PROPER FUNCTION OF ALL DEVICES. THESE DEVICES ARE TO BE INSTALLED PRIOR TO CLEARING AND GRADING. EROSION AND SEDIMENT CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF CONSTRUCTION UNTIL CONSTRUCTION ACTIVITIES HAVE CEASED AND ALL DISTURBED AREA HAVE BEEN STABILIZED. ADDITIONAL EROSION AND SEDIMENT CONTROL DEVICES MAY BE REQUIRED DURING CONSTRUCTION. ALL TEMPORARY CONTROL DEVICES SHALL BE REMOVED AT THE DIRECTION OF DOMINION ENERGY ENVIRONMENTAL. DUST CONTROL ON SITE SHALL BE KEPT WITHIN ACCEPTABLE LIMITS BY SPRINKLING WITH WATER OR OTHER ACCEPTABLE METHODS. THE CONTRACTOR IS RESPONSIBLE FOR THE CONTROL OF SEDIMENT ON SITE. IF THE APPROVED EROSION AND SEDIMENTATION CONTROL MEASURES PROVE INSUFFICIENT, THE CONTRACTOR MUST TAKE THOSE ADDITIONAL STEPS NECESSARY TO STOP SEDIMENT FROM LEAVING THE SITE. THE DOMINION ENERGY SITE REPRESENTATIVE MAY ADJUST EPSC PLANS BASED ON SITE CONDITIONS IN ACCORDANCE WITH BEST MANAGEMENT PRACTICES. SOILS GeB GEORGEVILLE LOAM, 2-6% SLOPES HrB HERNDON LOAM, 2-6% SLOPES IrB IREDELL GRAVELLY LOAM, 2-6% SLOPES SITE UTILIZATION AND CONSTRUCTION SEQUENCE 1. OBTAIN PERMITS. NO LAND DISTURBING ACTIVITIES, INCLUDING TIMBERING OR DEMOLITION ACTIVITIES, ARE ALLOWED WITHOUT FIRST OBTAINING SEDIMENT AND EROSION CONTROL PLAN APPROVAL. CONTACT DEMLR RALEIGH REGIONAL OFFICE AT LEAST 48 HOURS PRIOR TO COMMENCING LAND -DISTURBING ACTIVITIES AT (919)791-4200. 2. INSTALL CONSTRUCTION ENTRANCE, PERIMETER SILT FENCE, SILT FENCE OUTLETS. ALL CUT, FILL, UPSTREAM AND DOWNSTREAM BASIN SLOPES ARE TO BE COVERED WITH A SUITABLE RECP AFTER SEEDING. 3. BEGIN CLEARING, AND MOWING, IF NEEDED. SOME GROUND SMOOTHING MAY BE NECESSARY PRIOR TO PLACING STONE, MATERIALS, OR EQUIPMENT ONSITE. 4. PLACE GEOTEXTILE FABRIC AND STONE FOR PATHWAY AND PARKING/STORAGE AREAS. 5. USE SITE AS NEEDED FOR EQUIPMENT AND MATERIAL STORAGE. 6. AT THE END OF THE GAS MAIN CONSTRUCTION, REMOVE CONSTRUCTION TRAILERS, ROCK AND GEOTEXTILE FABRIC RESTORING INTERNAL SITE TO ORIGINAL CONDITION, LEAVING PERIMETER EROSION CONTROL DEVICES IN PLACE. AT THE DIRECTION OF DOMINION ENERGY ENVIRONMENTAL, RESTORE GROUND TO EXISTING CONDITIONS AND STABILIZE. REMOVE PERIMETER EROSION AND SEDIMENT CONTROLS FOLLOWING FINAL INSPECTION. REMOVE TEMPORARY CONSTRUCTION ENTRANCES. 7. THE CONTRACTOR SHALL REFERENCE THE LINE LIST FOR PERMANENT VEGETATION. EROSION CONTROL DEVICE NOTES 1. SILT FENCE SHALL BE INSTALLED DOWN -GRADIENT OF THE UTILIZED AREA AS NOTED ON THE PLANS AND AS SHOWN IN THE DETAILS. ANY BARE SOILS BETWEEN DIVERSIONS OR PERIMETER E&SC MEASURES WILL BE SEEDED, MULCHED AND CRIMPED. 2. ANY FAILURE OF ANY EROSION CONTROL DEVICE TO FUNCTION AS INTENDED FOR ANY REASON SHALL BE REPORTED TO THE ENGINEER IMMEDIATELY. REPAIRS/MODIFICATIONS SHALL BE MADE AS SOON AS PRACTICABLE. 3. THE LOCATION OF THE EROSION CONTROL DEVICES MAY HAVE TO BE ALTERED FROM THAT SHOWN ON THE PLANS IF DRAINAGE PATTERNS DURING UTILIZATION ARE DIFFERENT FROM THE FINAL DRAINAGE PATTERNS. IT IS THE CONTRACTORS RESPONSIBILITY TO ACCOMPLISH EROSION CONTROL FOR ALL DRAINAGE PATTERNS CREATED AT VARIOUS STAGES DURING THE USE OF THE PROPERTY. 4. HYDROSEEDING OR CURLEX (OR APPROVED EQUAL) IS REQUIRED FOR FINAL STABILIZATION ON STEEP SLOPES. DRAWING INDEX Sheet Number Sheet Title Sheet Revision Number 1 COVER SHEET A 2 LAYDOWN YARD A 3 EPSC DETAILS 1 A 4 EPSC DETAILS 2 A 5 EPSC DETAILS 3 A 6 EPSC NOTES A 7 EPSC SEEDING REQUIREMENTS A MAINTENANCE 1. SELF -INSPECTION FOR EROSION AND SEDIMENTATION CONTROL MEASURES ARE TO BE PERFORMED AT LEAST ONCE EVERY SEVEN CALENDAR DAYS AND WITHIN 24 HOURS OF EVERY RAIN EVENT OF GREATER THAN 1-INCH. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN MEASURES AS DESIGNED. ALL EPSC MEASURES SHALL BE MAINTAINED AS SPECIFIED IN THE CONSTRUCTION DETAILS ON THIS PLAN. A RAIN GAUGE SHALL BE INSTALLED AT THE PROJECT SITE FOR MONITORING. GENERAL NOTES 1. THE CONTRACTOR IS RESPONSIBLE FOR IMPLEMENTATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL DEVICES. 2. DISTURBED AREA SHALL BE STABILIZED AS SOON AS PRACTICALLY POSSIBLE FOR PORTIONS OF THE SITE WHERE ACTIVITIES HAVE BEEN COMPLETED. THESE AREAS SHALL BE STABILIZED NO LATER THAN 14 DAYS AFTER WORK HAS CEASED. 3. CONTRACTOR SHALL REGULARLY MAINTAIN CONSTRUCTION ENTRANCE TO AVOID TRANSPORTING SILT OR SEDIMENT FROM SITE. 4. THESE PLANS ARE FOR EROSION AND SEDIMENT CONTROL PURPOSES ONLY AND DO NOT APPLY TO CONSTRUCTION PURPOSES. 5. PER NPDES REQUIREMENTS, A RAIN GAUGE, SELF -INSPECTION RECORDS, AND EPSC PLANS ARE REQUIRED TO BE MAINTAINED ON SITE AND ACCESSIBLE DURING INSPECTION. IT IS RECOMMENDED THAT THESE ITEMS BE PLACED IN A PERMITS BOX AT THE BEGINNING OR ENTRANCE OF THE PROJECT. STANDARDS ALL EROSION AND SEDIMENT CONTROLS SHALL BE IN ACCORDANCE WITH THE NPDES STORM WATER DISCHARGE PERMIT FOR CONSTRUCTION ACTIVITIES AND THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. IMPERVIOUS COVERAGE EXISTING 0.0 ACRES PARCEL AREA = 226.62 ACRES SITE AREA = 4.47 ACRES PROPOSED ACRES GRAVEL ENTRANCES, EQUIPMENT & PARKING AREAS, & 2 TRAILERS = 1.30 ACRES PERCENT COVERAGE 29% DOMINION ENERGY ENVIRONMENTAL SUPPORT SHOULD SEEK PERMISSION FROM NCDEQ TO REMOVE ECDS WHEN THE REQUIRED 80% PERMANENT VEGETATION HAS BEEN ESTABLISHED. CONTRACTOR SHOULD NEVER REMOVE ECDS WITHOUT DIRECTION FROM DOMINION ENERGY ENVIRONMENTAL. WHEN THE PROJECT IS COMPLETE, THE PERMITTEE SHALL CONTACT DEMLR TO CLOSE OUT THE EPSC PLAN. THE PERSON TO CONTACT SHOULD ANY EROSION AND SEDIMENT CONTROL ISSUES ARISE DURING LAND -DISTURBING ACTIVITY: JOSH LANE EMAIL: JOSHUA.LANE@DOMINIONENERGY.COM DESIGN CONSULTANTS: CIVIL ENGINEER: JEFF CRISP, P.E. ENERGY, LAND, & INFRASTRUCTURE, LLC. 136 QUADE DRIVE CARY, NC 27513 (919)625-3192 SURVEYOR: DAVE SHEEHAN, PLS ENERGY, LAND, & INFRASTRUCTURE, LLC. 136 QUADE DRIVE CARY, NC 27513 (774)249-8383 ENERGY LAND & INFRASTRUCTURE N- AR E _N V 1 R O N IA E N 11 A L NASHVILLE, TENNESSEE CARY, NORTH CAROLINA ARLINGTON, VIRGINIA NC LICENSE# P-1289 I. J a lLl N z �m w JZ,2Z h o0 Wu� ll JIJZ \ J J Z = 'w �Z�. �N3w a Lon _ W� N �o Z Q -mLn co Qalnw �010� Ln w 19 ,U �ZLLN LL 0 O Z WN L9 a Z w 11 N W N I- O QD N N O 0 z z O � U 0 U) OW o w D U) U) w Q 0 So I do aW Q z O Q J FL LU Z J I- W W U) ry w O U LO CD CN M , 04 ~ N a N F 0 IM N04 0 � H U m m .4 U W o 0 Q W 3 W W I~i U Q � 2 0 W o U