Attachment 1 -17 2403 Complete Dwg Set 1073188 8-9-21.pdf

JBC-WS

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LIST OF DRAWINGS

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NAVAL WEAPONS STATION

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JBC-NWS PROJECT NO. DKGV 1073188

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REPAIR HVAC, DORMITORY,

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GOOSE CREEK, SOUTH CAROLINA

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CHARLESTON

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GEORGETOWN

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ATLANTIC OCEAN

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GEORGIA

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SAVANNAH

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ORANGEBURG

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COLUMBIA

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AUGUSTA

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GREENVILLE

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SPARTANBURG

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FLORENCE

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CHARLOTTE

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WILMINGTON

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BEAUFORT

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SUMTER

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NORTH

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MYRTLE BEACH

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NORTH CAROLINA

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SCALE: 1"=30 MILES

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%%UVICINITY MAP - CHARLESTON, SC

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%%ULOCATION MAP - CHARLESTON

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%%UJOINT BASE CHARLESTON-NAVAL WEAPONS STATION

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JAMES ISLAND

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CHARLESTON

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CHARLESTON

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NORTH

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FOLLY RD

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CHARLESTON HARBOR

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CAINHOY RD

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BEES FERRY RD

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ASHLEY RIVER RD

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SAVANNAH HWY

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STONO

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RIVER

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COOPER

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RIVER

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ASHLEY

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RIVER

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MONTAGUE AVE

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REMOUNT RD

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RIVERS AVE

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MARK CLARK EXPY

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DORCHESTER RD

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AVIATION AVE

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ASHLEY PHOSPHATE RD

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JOINT BASE CHARLESTON- AIR BASE

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RED BANK RD

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BUSHY PARK RD

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FOSTER CREEK RD

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N RHETT AVE

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DORM BUILDINGS 2403-2406

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RED BANK RD

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TITLE SHEET

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BUILDING 2403, NIMITZ HALL

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PROJECT NO.

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A/E SEAL

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DESCRIPTION

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JOINT BASE CHARLESTON

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BLDG 2403, NIMITZ HALL

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DKGV 1073188

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DKGV 1073188, REPAIR HVAC DORM

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COA SEAL

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FOR JOINT BASE CHARLESTON

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CIVIL NOTES & ABBREVIATIONS

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JOINT BASE CHARLESTON

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BLDG 2403, NIMITZ HALL

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DKGV 1073188

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DKGV 1073188, REPAIR HVAC DORM

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COA SEAL

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FOR JOINT BASE CHARLESTON

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AutoCAD SHX Text GENERAL NOTES 1. THE EROSION CONTROL PLANS CONTAINED HERE-IN ARE PART OF A LARGER COMPREHENSIVE THE EROSION CONTROL PLANS CONTAINED HERE-IN ARE PART OF A LARGER COMPREHENSIVE STORMWATER POLLUTION PREVENTION PLAN (SWPPP). ALL CONTRACTORS/SUBCONTRACTORS/PERSONS THAT WILL BE ENGAGED IN LAND DISTURBING ACTIVITIES SHALL BECOME FAMILIAR WITH AND COMPLY WITH ALL EROSION AND SEDIMENT CONTROL AND STORMWATER POLLUTION PREVENTION REQUIREMENTS CONTAINED THROUGHOUT THE SWPPP, DRAWINGS, SPECIFICATIONS AND PERMITS. 2. THE CONTRACTOR SHALL INSTALL TREE PROTECTION BARRICADES PRIOR TO BEGINNING THE CONTRACTOR SHALL INSTALL TREE PROTECTION BARRICADES PRIOR TO BEGINNING EARTHWORK OPERATIONS. 3. THE CONTRACTOR SHALL PROVIDE TEMPORARY AND PERMANENT SEEDING IN ALL AREAS THE CONTRACTOR SHALL PROVIDE TEMPORARY AND PERMANENT SEEDING IN ALL AREAS INSIDE OR OUTSIDE THE LIMITS OF CONSTRUCTION THAT ARE DISTURBED BY THE CONTRACTOR'S OPERATIONS. 4. CONTRACTOR SHALL GRADE ALL AREAS TO DRAIN FOR POSITIVE FLOW PRIOR TO FINAL CONTRACTOR SHALL GRADE ALL AREAS TO DRAIN FOR POSITIVE FLOW PRIOR TO FINAL APPROVAL. 5. THE DESIGN ADEQUACY AND SAFETY OF ALL BRACING, SHORING AND TEMPORARY SUPPORTS, THE DESIGN ADEQUACY AND SAFETY OF ALL BRACING, SHORING AND TEMPORARY SUPPORTS, ETC. IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR. 6. THE GENERAL CONTRACTOR SHALL REVIEW AND STAMP APPROVED ANY AND ALL SHOP THE GENERAL CONTRACTOR SHALL REVIEW AND STAMP APPROVED ANY AND ALL SHOP DRAWINGS AND SUBMITTALS PRIOR TO SUBMITTING TO THE ENGINEER FOR REVIEW. 7. IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN THE SERVICES OF A QUALIFIED IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO OBTAIN THE SERVICES OF A QUALIFIED GEOTECHNICAL ENGINEER WHO SHALL PERFORM INVESTIGATIONS TO VERIFY THAT ALL WORK IS ACCOMPLISHED IN ACCORDANCE WITH THE SPECIFICATIONS AND/OR GEOTECHNICAL REPORT. 8. IN PERFORMING CONSTRUCTION OBSERVATION VISITS TO THE JOB SITE, THE ENGINEER SHALL IN PERFORMING CONSTRUCTION OBSERVATION VISITS TO THE JOB SITE, THE ENGINEER SHALL HAVE NO CONTROL OVER NOR RESPONSIBILITY FOR THE CONTRACTOR'S MEANS, METHODS, SEQUENCE, TECHNIQUES OR PROCEDURES IN PERFORMING THE WORK. 9. THE CONTRACTOR'S MEANS, METHODS, SEQUENCE, TECHNIQUES OR PROCEDURES IN THE CONTRACTOR'S MEANS, METHODS, SEQUENCE, TECHNIQUES OR PROCEDURES IN PERFORMING THE WORK IS SOLELY THE RESPONSIBILITY OF THE CONTRACTOR, WHO IS ALSO RESPONSIBLE FOR COMPLYING WITH ALL HEALTH AND SAFETY PRECAUTIONS AS REQUIRED BY ANY REGULATORY AGENCY. 10. NUMEROUS WETLANDS ARE PRESENT ADJACENT TO THE NNPTC. EXTRA PRECAUTIONS ARE NUMEROUS WETLANDS ARE PRESENT ADJACENT TO THE NNPTC. EXTRA PRECAUTIONS ARE REQUIRED TO PREVENT UNINTENDED DIRECT IMPACTS OR INDIRECT IMPACTS VIA THE STORM DRAINAGE SYSTEM DISCHARGES.

AutoCAD SHX Text BM BMP BTTM BW CB CGP CI CI CIP CL CMP CO CONC CSPP CY DCVA DI DIA DIP DS EL EW EXST FFE FG FH FIN FM GI HDPE IAW IE JB JBC LF LP MATL MAX MH MIN NIC NOI NOT NPDES NTS OC ODSA PC PCC PP PT PVC PVMT RAD RCP RCRA RD REQD RPBP R/W SABC SB SCDHEC SCDOT SD SF SS STA SWMU SWPPP TBM TC TG TP TYP VC W W/ WS WV

AutoCAD SHX Text BENCHMARK EROSION CONTROL BEST MANAGEMENT PRACTICES BOTTOM BOTH WAYS CATCH BASIN NPDES CONSTRUCTION GENERAL PERMIT SCR 100000 CURB INLET CAST IRON CAST IRON PIPE CENTERLINE CORRUGATED METAL PIPE CLEANOUT CONCRETE CONSTRUCTION SAFETY AND PHASING PLAN CUBIC YARDS DOUBLE CHECK VALVE ASSEMBLY DROP INLET DIAMETER DUCTILE IRON PIPE DOWNSPOUT ELEVATION EACH WAY EXISTING FINISHED FLOOR ELEVATION FINISHED GRADE FIRE HYDRANT FINISHED FORCE MAIN GRATE INLET HIGH DENSITY POLYETHYLENE IN ACCORDANCE WITH INVERT ELEVATION JUNCTION BOX JOINT BASE CHARLESTON LINEAR FEET LIGHT POLE MATERIAL MAXIMUM MANHOLE MINIMUM NOT IN CONTRACT NOTICE OF INTENT NOTICE OF TERMINATION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM NOT TO SCALE ON CENTER OPERATOR OF DAY TO DAY SITE ACTIVITIES POINT OF CURVATURE PORTLAND CEMENT CONCRETE POWER POLE POINT OF TANGENT POLYVINYL CHLORIDE PAVEMENT RADIUS REINFORCED CONCRETE PIPE RESOURCE CONSERVATION AND RECOVERY ACT ROOF DRAIN REQUIRED REDUCED PRESSURE BACKFLOW PREVENTER RIGHT OF WAY STABILIZED AGGREGATE BASE COURSE SILT BARRIER SOUTH CAROLINA DEPARTMENT OF HEALTH AND ENVIRONMENTAL CONTROL SOUTH CAROLINA DEPARTMENT OF TRANSPORTATION STORM DRAINAGE SQUARE FEET SANITARY SEWER SERVICE STATION SOLID WASTE MANAGEMENT UNIT STORM WATER POLLUTION PREVENTION PLAN TEMPORARY BENCH MARK TOP OF CURB TOP OF GUTTER TOP OF PAVEMENT TYPICAL VITRIFIED CLAY WATER WITH WATER SERVICE WATER VALVE

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%%UCIVIL ABBREVIATIONS

AutoCAD SHX Text EXISTING UTILITIES & WORK REQUESTS: 1. THE EXISTING UNDERGROUND UTILITIES SHOWN HEREON ARE BASED UPON AVAILABLE INFORMATION. THE CONTRACTOR SHALL OBTAIN THE SERVICES OF A PRIVATE UTILITY LOCATE COMPANY TO FIELD LOCATE AND MARK ALL UTILITIES LOCATED BY JBC OR PUPS PRIOR TO BEGINNING WORK. 2. SHOULD UTILITIES OTHER THAN THOSE SHOWN HEREON BE ENCOUNTERED, THE CONTRACTOR SHALL NOTIFY THE CONTRACTING OFFICER IMMEDIATELY AND TAKE APPROPRIATE MEASURES TO PROTECT THE LINE(S) AND ENSURE CONTINUED SERVICE. DAMAGE CAUSED TO EXISTING UTILITIES BY THE CONTRACTOR SHALL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE GOVERNMENT. THE CONTRACTOR SHALL VERIFY THE CONNECTION POINTS OF NEW UTILITIES TO EXISTING UTILITIES PRIOR TO BEGINNING CONSTRUCTION. 3. CONTRACTOR SHALL CONTACT PALMETTO UTILITY LOCATION SERVICE AT 1-888-721-7877 PRIOR TO ANY WORK. 4. CONTRACTOR SHALL SUBMIT FOR AN APPROVED BCE (BASE CIVIL ENGINEERING) WORK CLEARANCE REQUEST, AF FORM 103 (DIG PERMIT), A MINIMUM OF 15 DAYS PRIOR TO THE START OF EXCAVATION, DIGGING WORK, OR WORK THAT DISRUPTS AIRCRAFT OR VEHICULAR TRAFFIC FLOW, BASE UTILITIES SERVICES, OR ROUTINE ACTIVITIES ON THE AIRFIELD OR AIR FORCE PROPERTY. THE CONTRACTOR SHALL COORDINATE WITH APPLICABLE SHOPS LISTED ON THE AIR FORCE FORM 103 (DIG PERMIT).

AutoCAD SHX Text BID ITEM #1:FIRE DAMPER REPLACEMENT 1. CONTRACTOR SHALL PROVIDE WITH THEIR PROPOSAL A PER UNIT PRICE LINE ITEM AND TOTAL COST FOR THE REMOVAL AND REPLACEMENT OF # FIRE DAMPERS. THIS QUANTITY INCLUDES ALL FIRE DAMPERS TO BE REPLACED ON MECHANICAL SHEETS.

AutoCAD SHX Text HAUL ROUTES: 1. EXISTING ROADS: HAUL ROUTES UTILIZING EXISTING BASE ROADWAYS WILL REMAIN OPEN EXISTING ROADS: HAUL ROUTES UTILIZING EXISTING BASE ROADWAYS WILL REMAIN OPEN : HAUL ROUTES UTILIZING EXISTING BASE ROADWAYS WILL REMAIN OPEN TO PATRON TRAFFIC AT ALL TIMES DURING CONSTRUCTION. CONTRACTOR SHALL EXERCISE ALL NECESSARY PROTOCOLS TO INSURE SAFETY TO THE GENERAL PUBLIC ON ALL HAUL ROUTES. 2. DAMAGE: CONTRACTOR SHALL PREPARE A PHOTOGRAPHIC RECORD OF EXISTING DAMAGE: CONTRACTOR SHALL PREPARE A PHOTOGRAPHIC RECORD OF EXISTING : CONTRACTOR SHALL PREPARE A PHOTOGRAPHIC RECORD OF EXISTING ROADWAYS AND SIDEWALKS PRIOR TO CONSTRUCTION. DAMAGE TO EXISTING ROADWAYS AND SIDEWALKS, CAUSED BY CONSTRUCTION TRAFFIC, SHALL BE REPAIRED TO THE GOVERNMENT'S SATISFACTION AT NO ADDITIONAL COST. 3. TRAFFIC CONTROL: IF DEEMED NECESSARY BY EITHER THE CONTRACTOR OR GOVERNMENT, TRAFFIC CONTROL: IF DEEMED NECESSARY BY EITHER THE CONTRACTOR OR GOVERNMENT, : IF DEEMED NECESSARY BY EITHER THE CONTRACTOR OR GOVERNMENT, THE CONTRACTOR SHALL, AT NO ADDITIONAL COST TO THE GOVERNMENT, PREPARE AND SUBMIT A TRAFFIC CONTROL PLAN IN KEEPING WITH THE LATEST MUTCD MANUAL FOR APPROVAL. 4. APPEARANCE: THE CONTRACTOR SHALL MAINTAIN THE HAUL ROUTES IN A GOOD STATE OF APPEARANCE: THE CONTRACTOR SHALL MAINTAIN THE HAUL ROUTES IN A GOOD STATE OF : THE CONTRACTOR SHALL MAINTAIN THE HAUL ROUTES IN A GOOD STATE OF APPEARANCE.

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PROJECT DURATION: 1. COMPLETION OF THE PROJECT SHALL BE IN COMPLIANCE WITH THE PROJECT DURATION COMPLETION OF THE PROJECT SHALL BE IN COMPLIANCE WITH THE PROJECT DURATION CHART SHOWN BELOW. 2. PROJECT & TASK DURATIONS ARE BASED ON CONTIGUOUS CALENDAR DAYS. PROJECT & TASK DURATIONS ARE BASED ON CONTIGUOUS CALENDAR DAYS. 3. THE ORDER OF TASKS ARE SUBJECT TO CHANGE BY THE GOVERNMENT. THE CONTRACTOR THE ORDER OF TASKS ARE SUBJECT TO CHANGE BY THE GOVERNMENT. THE CONTRACTOR SHALL ACCOMMODATE CHANGES IN TASK ORDER BY THE GOVERNMENT AT NO ADDITIONAL COST TO THE GOVERNMENT.

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C700

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TEMPORARY SEEDING - INSTALL IAW DETAIL A/C720.

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SODDING - INSTALL IAW DETAIL A/C720.

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SILT FENCE - INSTALL IAW DETAIL A/C721.

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CIVIL LEGEND - EROSION CONTROL

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INLET PROTECTION - INSTALL IAW DETAIL B/C720.

AutoCAD SHX Text GENERAL NOTES: : 1. CONTRACTOR IS RESPONSIBLE FOR ALL WORK SHOWN, UNLESS SPECIFICALLY INDICATED OTHERWISE. 2. CONTRACTOR SHALL CONTACT PALMETTO UTILITY LOCATION SERVICE AT 1-888-721-7877 AND RECEIVE JB-CHS DIG PERMIT PRIOR TO ANY WORK. CONTRACTOR IS RESPONSIBLE FOR FIELD LOCATING AND PROTECTING ALL UTILITIES. CONTACT THE ENGINEER IN THE EVENT THAT UTILITIES CONFLICT WITH NEW FACILITIES. 3. ALL PROJECT STAKEOUT SHALL BE PERFORMED BY A REGISTERED LAND SURVEYOR TO BE PAID FOR BY THE CONTRACTOR. FOR STAKEOUT, DO NOT RELY SOLELY ON THE PHYSICAL SCALE AS SHOWN IN DRAWINGS. REFER TO THE GIVEN DIMENSIONS, SYMBOL LEGEND, KEYNOTES, AND REFERENCED DETAILS FOR CORRECT STAKEOUT. 4. ALL CONTRACTORS/SUBCONTRACTORS/PERSON THAT WILL BE ENGAGED IN LAND DISTURBING ACTIVITIES SHALL COMPLY WITH ALL EROSION CONTROL AND STORMWATER POLLUTION PREVENTION REQUIREMENTS CONTAINED THROUGHOUT THE DRAWINGS, SPECIFICATIONS AND PERMITS. 5. NUMEROUS WETLANDS ARE PRESENT ADJACENT TO THE NNPTC. EXTRA PRECAUTIONS ARE REQUIRED TO PREVENT UNINTENDED DIRECT IMPACTS OF INDIRECT IMPACTS VIA THE STORM DRAINAGE SYSTEM DISCHARGES.

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AutoCAD SHX Text KEYNOTES: : 1. REMOVE ALL TEMPORARY REMOVE ALL TEMPORARY EROSION CONTROL BMPS AFTER FINAL STABILIZATION HAS BEEN ACHIEVED.

AutoCAD SHX Text LAND DISTURBANCE/SWPPP SEQUENCE OF CONSTRUCTION NOTES: 1. CONTRACTOR SHALL MAINTAIN THE LAYOUT AREA IN A GOOD STATE OR CONTRACTOR SHALL MAINTAIN THE LAYOUT AREA IN A GOOD STATE OR APPEARANCE DURING CONSTRUCTION. CONTRACTOR SHALL RESTORE THE LAYOUT AREA TO EXISTING OR BETTER CONDITIONS AFTER COMPLETION OF THE PROJECT. 2. IF LAYOUT AREA IS LOCATED OUTSIDE THE DESIGNATED TRAILER AND LAYOUT IF LAYOUT AREA IS LOCATED OUTSIDE THE DESIGNATED TRAILER AND LAYOUT AREA, AS SHOWN ON C700 SERIES, THE CONTRACTOR SHALL OBTAIN A SEPARATE LAND DISTURBANCE/STORMWATER PERMIT FOR AN OFFSITE LAYOUT AREA.

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DKGV 1073188

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DKGV 1073188, REPAIR HVAC DORM

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EROSION CONTROL PLAN

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JOINT BASE CHARLESTON

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DKGV 1073188

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DKGV 1073188, REPAIR HVAC DORM

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COA SEAL

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FOR JOINT BASE CHARLESTON

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FILTER FABRIC BURIAL DETAIL

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FILTER FABRIC INSTALLATION DETAIL

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POST INSTALLATION DETAIL

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NOT TO SCALE

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%%U SCDHEC TYPE A FILTER FABIC INLET PROTECTION

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AutoCAD SHX Text FILTER FABRIC REQUIREMENTS: 1. SILT FENCE MUST BE COMPOSED OF WOVEN GEOTEXTILE FILTER FABRIC THAT SILT FENCE MUST BE COMPOSED OF WOVEN GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE FOLLOWING REQUIREMENTS: - COMPOSED OF FIBERS CONSISTING OF LONG CHAIN SYNTHETIC POLYMERS OF AT LEAST 85% COMPOSED OF FIBERS CONSISTING OF LONG CHAIN SYNTHETIC POLYMERS OF AT LEAST 85% BY WEIGHT OF POLYOLEFINS, POLYESTERS, OR POLYAMIDES THAT ARE FORMED INTO A NETWORK SUCH THAT THE FILAMENTS OR YARNS RETAIN DIMENSIONAL STABILITY RELATIVE TO EACH OTHER; - FREE OF ANY TREATMENT OR COATING WHICH MIGHT ADVERSELY ALTER ITS PHYSICAL FREE OF ANY TREATMENT OR COATING WHICH MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER INSTALLATION; - FREE OF ANY DEFECTS OR FLAWS THAT SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR FREE OF ANY DEFECTS OR FLAWS THAT SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR FILTERING PROPERTIES; AND, - HAVE A MINIMUM WIDTH OF 36-INCHES. HAVE A MINIMUM WIDTH OF 36-INCHES. 2. USE ONLY FABRIC APPEARING ON SC DOT'S QUALIFIED PRODUCTS LISTING (QPL) APPROVAL USE ONLY FABRIC APPEARING ON SC DOT'S QUALIFIED PRODUCTS LISTING (QPL) APPROVAL SHEET #34, MEETING THE REQUIREMENTS OF THE MOST CURRENT EDITION OF THE SC DOT STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION. 3. 12-INCHES OF THE FABRIC SHOULD BE PLACED WITHIN EXCAVATED TRENCH AND TOED IN 12-INCHES OF THE FABRIC SHOULD BE PLACED WITHIN EXCAVATED TRENCH AND TOED IN WHEN THE TRENCH IS BACKFILLED. 4. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS ROLLS AND CUT TO THE LENGTH OF FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. 5. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF 24-INCHES ABOVE THE GROUND.FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF 24-INCHES ABOVE THE GROUND.

AutoCAD SHX Text POST REQUIREMENTS: 1. SILT FENCE POSTS MUST BE 48-INCH LONG STEEL POSTS THAT MEET, AT A MINIMUM, THE SILT FENCE POSTS MUST BE 48-INCH LONG STEEL POSTS THAT MEET, AT A MINIMUM, THE FOLLOWING PHYSICAL CHARACTERISTICS. - COMPOSED OF A HIGH STRENGTH STEEL WITH A MINIMUM YIELD STRENGTH OF 50,000 PSI. COMPOSED OF A HIGH STRENGTH STEEL WITH A MINIMUM YIELD STRENGTH OF 50,000 PSI. 50,000 PSI. - INCLUDE A STANDARD "T" SECTION WITH A NOMINAL FACE WIDTH OF 1.38-INCHES AND A INCLUDE A STANDARD "T" SECTION WITH A NOMINAL FACE WIDTH OF 1.38-INCHES AND A NOMINAL "T" LENGTH OF 1.48-INCHES. - WEIGH 1.25 POUNDS PER FOOT (± 8%) WEIGH 1.25 POUNDS PER FOOT (± 8%) 2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO AID IN FASTENING OF FILTER FABRIC. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO AID IN FASTENING OF FILTER FABRIC. 3. INSTALL POSTS TO A MINIMUM OF 24-INCHES. A MINIMUM HEIGHT OF 1- TO 2-INCHES INSTALL POSTS TO A MINIMUM OF 24-INCHES. A MINIMUM HEIGHT OF 1- TO 2-INCHES ABOVE THE FABRIC SHALL BE MAINTAINED, AND A MAXIMUM HEIGHT OF 3 FEET SHALL BE MAINTAINED ABOVE THE GROUND. 4. POST SPACING SHALL BE AT A MAXIMUM OF 3-FEET ON CENTER.POST SPACING SHALL BE AT A MAXIMUM OF 3-FEET ON CENTER.

AutoCAD SHX Text INSPECTION AND MAINTENANCE: 1. THE KEY TO FUNCTIONAL INLET PROTECTION IS WEEKLY INSPECTIONS, ROUTINE THE KEY TO FUNCTIONAL INLET PROTECTION IS WEEKLY INSPECTIONS, ROUTINE MAINTENANCE, AND REGULAR SEDIMENT REMOVAL. 2. REGULAR INSPECTIONS OF INLET PROTECTION SHALL BE CONDUCTED ONCE EVERY REGULAR INSPECTIONS OF INLET PROTECTION SHALL BE CONDUCTED ONCE EVERY CALENDAR WEEK AND, AS RECOMMENDED, WITHIN 24-HOURS AFTER EACH RAINFALL EVEN THAT PRODUCES 1/2-INCH OR MORE OF PRECIPITATION. 3. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG THE FILTER FABRIC IS ATTENTION TO SEDIMENT ACCUMULATIONS ALONG THE FILTER FABRIC IS EXTREMELY IMPORTANT. ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY MONITORED AND REMOVED WHEN NECESSARY. 4. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES 1/3 THE HEIGHT OF THE REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES 1/3 THE HEIGHT OF THE FILTER FABRIC. WHEN A SUMP IS INSTALLED IN FRONT OF THE FABRIC, SEDIMENT SHOULD BE REMOVED WHEN IT FILLS APPROXIMATELY 1/3 THE DEPTH OF THE SUMP. 5. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE STORAGE AREAS OR SPREAD REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE STORAGE AREAS OR SPREAD THINLY ACROSS DISTURBED AREA. STABILIZE THE REMOVED SEDIMENT AFTER IT IS RELOCATED. 6. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS ERODED A CHANNEL CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS ERODED A CHANNEL BENEATH THE FILTER FABRIC, OR WHERE THE FABRIC HAS SAGGED OR COLLAPSED DUE TO RUNOFF OVERTOPPING THE INLET PROTECTION. 7. CHECK FOR TEARS WITHIN THE FILTER FABRIC, AREAS WHERE FABRIC HAS BEGUN CHECK FOR TEARS WITHIN THE FILTER FABRIC, AREAS WHERE FABRIC HAS BEGUN TO DECOMPOSE, AND FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER THE INLET PROTECTION INEFFECTIVE. REMOVED DAMAGED FABRIC AND REINSTALL NEW FILTER FABRIC IMMEDIATELY. 8. INLET PROTECTION STRUCTURES SHOULD BE REMOVED AFTER ALL THE DISTURBED INLET PROTECTION STRUCTURES SHOULD BE REMOVED AFTER ALL THE DISTURBED AREAS ARE PERMANENTLY STABILIZED. REMOVE ALL CONSTRUCTION MATERIAL AND SEDIMENT, AND DISPOSE OF THEM PROPERLY. GRADE THE DISTURBED AREA TO THE ELEVATION OF THE DROP INLET STRUCTURE CREST. STABILIZE ALL BARE AREAS IMMEDIATELY.

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1.25 LB PER LINEAR FOOT STEEL POSTS

AutoCAD SHX Text ATTACH FILTER FABRIC TO POSTS WITH HEAVY DUTY PLASTIC TIES ALONG TOP 8-INCHES OF FABRIC.

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FOLD FABRIC TO OVERLAP 1 FOOT AND SECURE TO POSTS WITH HEAVY DUTY PLASTIC TIES

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BURY FABRIC (SEE DETAIL)

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BURY AND TRENCH MINIMUM OF 12 INCHES OF FILTER FABRIC

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%%U SEEDING SPECIFICATIONS

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PLANTING SEASONS & SEED RATES

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RATE

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LANDSCAPING SPIKES @ MAX. 6' O.C.E.W.

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FENCE FABRIC

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FENCE FABRIC

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EDGE OF PAVEMENT

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NEW RWY/TWY PAVEMENT, SEE SHEETS C620 & C621 FOR TYPICAL SECTIONS

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%%UTEMPORARY SEED COMPOSITION TABLE

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1.5" DROP AFTER SODDING

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LANDSCAPING SPIKES @ MAX. 6' O.C.E.W.

AutoCAD SHX Text SODDING NOTES: 1. CONTRACTOR SHALL STAKE ALL SOD LOCATED ADJACENT OT AIRFIELD PAVEMENT WITH FENCE FABRIC, 10-12" LANDSCAPE SPIKES AND WIRE. THE WIRE SHALL BE SECURED TO SPIKES AND THE SPIKES DRIVEN INTO THE GROUND. SPIKES SHALL BE SPACED A MAXIMUM OF 6' ON CENTER. SPIKES SHALL BE SPACED ALONG ALL EDGES OF FENCE FABRIC. 2. CONTRACTOR SHALL BE REQUIRED TO COME BACK AND REMOVE FENCE FABRIC, LANDSCAPE SPIKES, AND WIRES ONCE GRASS ROOTS ARE ESTABLISHED ENOUGH TO RESIST JET BLAST, AS DETERMINED BY THE CONTRACTING OFFICER.

AutoCAD SHX Text GRASSING NOTES: 1. SEASON 2 AND TEMPORARY SEEDING SHALL BE REPLACED BY SEASON 1 PLANTINGS FOR A PERMANENT STAND OF TURF.

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AutoCAD SHX Text %%u SCDHEC SILT FENCE DETAIL

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SILT FENCE INSTALLATION

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V-SHAPED TRENCH DETAIL

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FLAT-BOTTOM TRENCH DETAIL

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RUNOFF

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AutoCAD SHX Text GENERAL NOTES: 1. DO NOT PLACE SILT FENCE ACROSS CHANNELS OR IN DO NOT PLACE SILT FENCE ACROSS CHANNELS OR IN OTHER AREAS SUBJECT TO CONCENTRATED FLOWS. SILT FENCE SHOULD NOT BE USED AS A VELOCITY CONTROL BMP. CONCENTRATED FLOWS ARE ANY FLOWS GREATER THAN 0.5 CFS. 2. MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH MAXIMUM SHEET OR OVERLAND FLOW PATH LENGTH TO THE SILT FENCE SHALL BE 100-FEET. 3. MAXIMUM SLOPE STEEPNESS (NORMAL MAXIMUM SLOPE STEEPNESS (NORMAL [PERPENDICULAR] TO THE FENCE LINE) SHALL BE 2:1. 4. SILT FENCE JOINTS, WHEN NECESSARY, SHALL BE SILT FENCE JOINTS, WHEN NECESSARY, SHALL BE COMPLETED BY ONE OF THE FOLLOWING OPTIONS: - WRAP EACH FABRIC TOGETHER AT A SUPPORT POST WRAP EACH FABRIC TOGETHER AT A SUPPORT POST WITH BOTH ENDS FASTENED TO THE POST, WITH A 1-FOOT MINIMUM OVERLAP; - OVERLAP SILT FENCE BY INSTALLING 3-FEET PASSED OVERLAP SILT FENCE BY INSTALLING 3-FEET PASSED THE SUPPORT POST TO WHICH THE NEW SILT FENCE ROLL IS ATTACHED. ATTACH OLD ROLL TO NEW ROLL WITH HEAVY-DUTY PLASTIC TIES; OR, - OVERLAP ENTIRE WIDTH OF EACH SILT FENCE ROLL OVERLAP ENTIRE WIDTH OF EACH SILT FENCE ROLL FROM ONE SUPPORT POST TO THE NEXT SUPPORT POST. 5. ATTACH FILTER FABRIC TO THE STEEL POSTS USING ATTACH FILTER FABRIC TO THE STEEL POSTS USING HEAVY-DUTY PLASTIC TIES THAT ARE EVENLY SPACED WITHIN THE TOP 8-INCHES OF THE FABRIC. 6. INSTALL THE SILT FENCE PERPENDICULAR TO THE INSTALL THE SILT FENCE PERPENDICULAR TO THE DIRECTION OF THE STORMWATER FLOW AND PLACE THE SILT FENCE THE PROPER DISTANCE FROM THE TOE OF STEEP SLOPES TO PROVIDE SEDIMENT STORAGE AND ACCESS FOR MAINTENANCE AND CLEANOUT. 7. INSTALL SILT FENCE CHECKS (TIE-BACKS) EVERY INSTALL SILT FENCE CHECKS (TIE-BACKS) EVERY 50-100 FEET, DEPENDENT ON SLOPE, ALONG SILT FENCE THAT IS INSTALLED WITH SLOPE AND WHERE CONCENTRATED FLOWS ARE EXPECTED OR ARE DOCUMENTED ALONG THE PROPOSED/INSTALLED SILT FENCE.

AutoCAD SHX Text POST REQUIREMENTS: 1. SILT FENCE POSTS MUST BE 48-INCH LONG STEEL SILT FENCE POSTS MUST BE 48-INCH LONG STEEL POSTS THAT MEET, AT A MINIMUM, THE FOLLOWING PHYSICAL CHARACTERISTICS. - COMPOSED OF A HIGH STRENGTH STEEL WITH A COMPOSED OF A HIGH STRENGTH STEEL WITH A MINIMUM YIELD STRENGTH OF 50,000 PSI. - INCLUDE A STANDARD "T" SECTION WITH A NOMINAL INCLUDE A STANDARD "T" SECTION WITH A NOMINAL FACE WIDTH OF 1.38-INCHES AND A NOMINAL "T" LENGTH OF 1.48-INCHES. - WEIGH 1.25 POUNDS PER FOOT ( 8%) WEIGH 1.25 POUNDS PER FOOT (± 8%)2. POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO POSTS SHALL BE EQUIPPED WITH PROJECTIONS TO AID IN FASTENING OF FILTER FABRIC. 3. STEEL POSTS MAY NEED TO HAVE A METAL SOIL STEEL POSTS MAY NEED TO HAVE A METAL SOIL STABILIZATION PLATE WELDED NEAR THE BOTTOM WHEN INSTALLED ALONG STEEP SLOPES OR INSTALLED IN LOOSE SOILS. THE PLATE SHOULD HAVE A MINIMUM CROSS SECTION OF 17-SQUARE INCHES AND BE COMPOSED OF 15 GAUGE STEEL, AT A MINIMUM. THE METAL SOIL STABILIZATION PLATE SHOULD BE COMPLETELY BURIED. 4. INSTALL POSTS TO A MINIMUM OF 24-INCHES. A INSTALL POSTS TO A MINIMUM OF 24-INCHES. A MINIMUM HEIGHT OF 1- TO 2- INCHES ABOVE THE FABRIC SHALL BE MAINTAINED, AND A MAXIMUM HEIGHT OF 3 FEET SHALL BE MAINTAINED ABOVE THE GROUND. 5. POST SPACING SHALL BE AT A MAXIMUM OF 6-FEET POST SPACING SHALL BE AT A MAXIMUM OF 6-FEET ON CENTER.

AutoCAD SHX Text FABRIC REQUIREMENTS: 1. SILT FENCE MUST BE COMPOSED OF WOVEN SILT FENCE MUST BE COMPOSED OF WOVEN GEOTEXTILE FILTER FABRIC THAT CONSISTS OF THE FOLLOWING REQUIREMENTS: - COMPOSED OF FIBERS CONSISTING OF LONG CHAIN COMPOSED OF FIBERS CONSISTING OF LONG CHAIN SYNTHETIC POLYMERS OF AT LEAST 85% BY WEIGHT OF POLYOLEFINS, POLYESTERS, OR POLYAMIDES THAT ARE FORMED INTO A NETWORK SUCH THAT THE FILAMENTS OR YARNS RETAIN DIMENSIONAL STABILITY RELATIVE TO EACH OTHER; - FREE OF ANY TREATMENT OR COATING WHICH MIGHT FREE OF ANY TREATMENT OR COATING WHICH MIGHT ADVERSELY ALTER ITS PHYSICAL PROPERTIES AFTER INSTALLATION; - FREE OF ANY DEFECTS OR FLAWS THAT FREE OF ANY DEFECTS OR FLAWS THAT SIGNIFICANTLY AFFECT ITS PHYSICAL AND/OR FILTERING PROPERTIES; AND, - HAVE A MINIMUM WIDTH OF 36-INCHES. HAVE A MINIMUM WIDTH OF 36-INCHES. 2. USE ONLY FABRIC APPEARING ON SC DOT'S QUALIFIED USE ONLY FABRIC APPEARING ON SC DOT'S QUALIFIED PRODUCTS LISTING (QPL), APPROVAL SHEET #34, MEETING THE REQUIREMENTS OF THE MOST CURRENT EDITION OF THE SC DOT STANDARD SPECIFICATIONS FOR HIGHWAY CONSTRUCTION. 3. 12-INCHES OF THE FABRIC SHOULD BE PLACED 12-INCHES OF THE FABRIC SHOULD BE PLACED WITHIN EXCAVATED TRENCH AND TOED IN WHEN THE TRENCH IS BACKFILLED. 4. FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS FILTER FABRIC SHALL BE PURCHASED IN CONTINUOUS ROLLS AND CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. 5. FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM FILTER FABRIC SHALL BE INSTALLED AT A MINIMUM OF 24-INCHES ABOVE THE GROUND.

AutoCAD SHX Text INSPECTION AND MAINTENANCE: THE KEY TO FUNCTIONAL SILT FENCE IS WEEKLY INSPECTIONS, ROUTINE MAINTENANCE, AND REGULAR SEDIMENT REMOVAL. REGULAR INSPECTIONS OF SILT FENCE SHALL BE CONDUCTED ONCE EVERY CALENDAR WEEK AND, AS RECOMMENDED, WITHIN 24-HOURS AFTER EACH RAINFALL EVEN THAT PRODUCES 1/2-INCH OR MORE OF PRECIPITATION. ATTENTION TO SEDIMENT ACCUMULATIONS ALONG THE SILT FENCE IS EXTREMELY IMPORTANT. ACCUMULATED SEDIMENT SHOULD BE CONTINUALLY MONITORED AND REMOVED WHEN NECESSARY. REMOVE ACCUMULATED SEDIMENT WHEN IT REACHES 1/3 THE HEIGHT OF THE SILT FENCE. REMOVED SEDIMENT SHALL BE PLACED IN STOCKPILE STORAGE AREAS OR SPREAD THINLY ACROSS DISTURBED AREA. STABILIZE THE REMOVED SEDIMENT AFTER IT IS RELOCATED. CHECK FOR AREAS WHERE STORMWATER RUNOFF HAS ERODED A CHANNEL BENEATH THE SILT FENCE, OR WHERE THE FENCE HAS SAGGED OR COLLAPSED DUE TO RUNOFF OVERTOPPING THE SILT FENCE. INSTALL CHECKS/TIE-BACKS AND/OR REINSTALL SILT FENCE, AS NECESSARY. CHECK FOR TEARS WITHIN THE SILT FENCE, AREAS WHERE SILT FENCE HAS BEGUN TO DECOMPOSE, AND FOR ANY OTHER CIRCUMSTANCE THAT MAY RENDER THE SILT FENCE INEFFECTIVE. REMOVED DAMAGED SILT FENCE AND REINSTALL NEW SILT FENCE IMMEDIATELY. SILT FENCE SHOULD BE REMOVED WITHIN 30 DAYS AFTER FINAL STABILIZATION IS ACHIEVED AND ONCE IT IS REMOVED, THE RESULTING DISTURBED AREA SHALL BE PERMANENTLY STABILIZED.

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HEAVY DUTY PLASTIC TIE FOR STEEL POSTS (RESTRICT TO TOP 8" OF FABRIC)

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BURY FABRIC

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USE EITHER FLAT-BOTTOM OR V-BOTTOM TRENCH SHOWN BELOW

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BACKFILL TRENCH WITH COMPACTED EARTH

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FILTER FABRIC

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1.25 LBS. PRE LINEAR FOOT STEEL POSTS

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HEAVY DUTY PLASTIC TIES

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FILTER FABRIC

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COMPACTED EARTH

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FILTER FABRIC

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COMPACTED EARTH

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BURY FABRIC AT LEAST 12"

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RUNOFF

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RUNOFF

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EROSION CONTROL DETAIL

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AutoCAD SHX Text

EROSION CONTROL NOTES

AutoCAD SHX Text DEWATERING NOTES: 1. THE DESIGN, ADEQUACY AND OPERATION OF ANY AND ALL DEWATERING ACTIVITIES IS THE SOLE THE DESIGN, ADEQUACY AND OPERATION OF ANY AND ALL DEWATERING ACTIVITIES IS THE SOLE RESPONSIBILITY OF THE CONTRACTOR. 2. THE CONTRACTOR SHALL PROTECT ALL ADJACENT PROPERTIES, RIGHTS OF WAYS, NATURAL THE CONTRACTOR SHALL PROTECT ALL ADJACENT PROPERTIES, RIGHTS OF WAYS, NATURAL AREAS AND EXISTING UTILITY SYSTEMS FROM EROSION AND SEDIMENTATION ASSOCIATED WITH DEWATERING ACTIVITIES. 3. DEWATERING OF EXISTING PONDS OR LARGE PONDING AREAS SHALL ALWAYS UTILIZE A FLOATING DEWATERING OF EXISTING PONDS OR LARGE PONDING AREAS SHALL ALWAYS UTILIZE A FLOATING INTAKE. 4. DEWATERING DISCHARGES SHALL ALWAYS BE DIRECTED THROUGH SUITABLE BEST MANAGEMENT DEWATERING DISCHARGES SHALL ALWAYS BE DIRECTED THROUGH SUITABLE BEST MANAGEMENT PRACTICE (BMP) SUCH AS A TEMPORARY SEDIMENT POND/TRAP OR SEDIMENT TRAPPING DEWATERING BAG. 5. ALL DEWATERING ACTIVITIES SHOULD BE IN ACCORDANCE WITH THE SCDHEC CGP.ALL DEWATERING ACTIVITIES SHOULD BE IN ACCORDANCE WITH THE SCDHEC CGP.

AutoCAD SHX Text SCDHEC STANDARD NOTES: 1. IF NECESSARY, SLOPES, WHICH EXCEED EIGHT (8) VERTICAL FEET SHOULD BE STABILIZED WITH SYNTHETIC IF NECESSARY, SLOPES, WHICH EXCEED EIGHT (8) VERTICAL FEET SHOULD BE STABILIZED WITH SYNTHETIC OR VEGETATIVE MATS, IN ADDITION TO HYDROSEEDING. IT MAY BE NECESSARY TO INSTALL TEMPORARY SLOPE DRAINS DURING CONSTRUCTION. TEMPORARY BERMS MAY BE NEEDED UNTIL THE SLOPE IS BROUGHT TO GRADE. 2. STABILIZATION MEASURES SHALL BE INITIATED AS SOON AS PRACTICABLE IN PORTIONS OF THE SITE WHERE STABILIZATION MEASURES SHALL BE INITIATED AS SOON AS PRACTICABLE IN PORTIONS OF THE SITE WHERE CONSTRUCTION ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY CEASED, BUT IN NO CASE MORE THAN FOURTEEN (14) DAYS AFTER WORK HAS CEASED, EXCEPT AS STATED BELOW. - WHERE STABILIZATION BY THE 14TH DAY IS PRECLUDED BY SNOW COVER OR FROZEN GROUND CONDITIONS WHERE STABILIZATION BY THE 14TH DAY IS PRECLUDED BY SNOW COVER OR FROZEN GROUND CONDITIONS STABILIZATION MEASURES MUST BE INITIATED AS SOON AS PRACTICABLE. - WHERE CONSTRUCTION ACTIVITY ON A PORTION OF THE SITE IS TEMPORARILY CEASED, AND WHERE CONSTRUCTION ACTIVITY ON A PORTION OF THE SITE IS TEMPORARILY CEASED, AND EARTH-DISTURBING ACTIVITIES WILL BE RESUMED WITHIN 14 DAYS, TEMPORARY STABILIZATION MEASURES DO NOT HAVE TO BE INITIATED ON THAT PORTION OF THE SITE. 3. ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED ONCE EVERY CALENDAR WEEK. IF ALL SEDIMENT AND EROSION CONTROL DEVICES SHALL BE INSPECTED ONCE EVERY CALENDAR WEEK. IF PERIODIC INSPECTION OR OTHER INFORMATION INDICATES THAT A BMP HAS BEEN INAPPROPRIATELY OR INCORRECTLY INSTALLED, THE PERMITTEE MUST ADDRESS THE NECESSARY REPLACEMENT OR MODIFICATION REQUIRED TO CORRECT THE BMP WITHIN 48 HOURS OF IDENTIFICATION. 4. PROVIDE SILT FENCE AND/OR OTHER CONTROL DEVICES, AS MAY BE REQUIRED, TO CONTROL SOIL EROSION PROVIDE SILT FENCE AND/OR OTHER CONTROL DEVICES, AS MAY BE REQUIRED, TO CONTROL SOIL EROSION DURING UTILITY CONSTRUCTION. ALL DISTURBED AREAS SHALL BE CLEANED, GRADED, AND STABILIZED WITH GRASSING IMMEDIATELY AFTER THE UTILITY INSTALLATION. FILL, COVER, AND TEMPORARY SEEDING AT THE END OF EACH DAY ARE RECOMMENDED. IF WATER IS ENCOUNTERED WHILE TRENCHING, THE WATER SHOULD BE FILTERED TO REMOVE SEDIMENT BEFORE BEING PUMPED BACK INTO ANY WATERS OF THE STATE. 5. ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF CONSTRUCTION ALL EROSION CONTROL DEVICES SHALL BE PROPERLY MAINTAINED DURING ALL PHASES OF CONSTRUCTION UNTIL THE COMPLETION OF ALL CONSTRUCTION ACTIVITIES AND ALL DISTURBED AREAS HAVE BEEN STABILIZED. ADDITIONAL CONTROL DEVICES MAY BE REQUIRED DURING CONSTRUCTION IN ORDER TO CONTROL EROSION AND/OR OFFSITE SEDIMENTATION. ALL TEMPORARY CONTROL DEVICES SHALL BE REMOVED ONCE CONSTRUCTION IS COMPLETE AND THE SITE IS STABILIZED. 6. THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO PAVED THE CONTRACTOR MUST TAKE NECESSARY ACTION TO MINIMIZE THE TRACKING OF MUD ONTO PAVED ROADWAY(S) FROM CONSTRUCTION AREAS AND THE GENERATION OF DUST. THE CONTRACTOR SHALL DAILY REMOVE MUD/SOIL FROM PAVEMENT, AS MAY BE REQUIRED. 7. RESIDENTIAL SUBDIVISIONS REQUIRE EROSION CONTROL FEATURES FOR INFRASTRUCTURE AS WELL AS FOR RESIDENTIAL SUBDIVISIONS REQUIRE EROSION CONTROL FEATURES FOR INFRASTRUCTURE AS WELL AS FOR INDIVIDUAL LOT CONSTRUCTION. INDIVIDUAL PROPERTY OWNERS SHALL FOLLOW THESE PLANS DURING CONSTRUCTION OR OBTAIN APPROVAL OF AN INDIVIDUAL PLAN IN ACCORDANCE WITH S.C REG. 72-300 ET SEQ. AND SCR100000. 8. TEMPORARY DIVERSION BERMS AND/OR DITCHES WILL BE PROVIDED AS NEEDED DURING CONSTRUCTION TO TEMPORARY DIVERSION BERMS AND/OR DITCHES WILL BE PROVIDED AS NEEDED DURING CONSTRUCTION TO PROTECT WORK AREAS FROM UPSLOPE RUNOFF AND/OR TO DIVERT SEDIMENT-LADEN WATER TO APPROPRIATE TRAPS OR STABLE OUTLETS. 9. ALL WATERS OF THE STATE (WOS), INCLUDING WETLANDS, ARE TO BE FLAGGED OR OTHERWISE CLEARLY ALL WATERS OF THE STATE (WOS), INCLUDING WETLANDS, ARE TO BE FLAGGED OR OTHERWISE CLEARLY MARKED IN THE FIELD. A DOUBLE ROW OF SILT FENCE IS TO BE INSTALLED IN ALL AREAS WHERE A 50-FOOT BUFFER CAN’T BE MAINTAINED BETWEEN THE DISTURBED AREA AND ALL WOS. A 10-FOOT T BE MAINTAINED BETWEEN THE DISTURBED AREA AND ALL WOS. A 10-FOOT BUFFER SHOULD BE MAINTAINED BETWEEN THE LAST ROW OF SILT FENCE AND ALL WOS. 10. LITTER, CONSTRUCTION DEBRIS, OILS, FUELS, AND BUILDING PRODUCTS WITH SIGNIFICANT POTENTIAL FOR LITTER, CONSTRUCTION DEBRIS, OILS, FUELS, AND BUILDING PRODUCTS WITH SIGNIFICANT POTENTIAL FOR IMPACT (SUCH AS STOCKPILES OF FRESHLY TREATED LUMBER) AND CONSTRUCTION CHEMICALS THAT COULD BE EXPOSED TO STORM WATER MUST BE PREVENTED FROM BECOMING A POLLUTANT SOURCE IN STORM WATER DISCHARGES. 11. A COPY OF THE SWPPP, INSPECTIONS RECORDS, AND RAINFALL DATA MUST BE RETAINED AT THE A COPY OF THE SWPPP, INSPECTIONS RECORDS, AND RAINFALL DATA MUST BE RETAINED AT THE CONSTRUCTION SITE OR A NEARBY LOCATION EASILY ACCESSIBLE DURING NORMAL BUSINESS HOURS, FROM THE DATE OF COMMENCEMENT OF CONSTRUCTION ACTIVITIES TO THE DATE THAT FINAL STABILIZATION IS REACHED. 12. INITIATE STABILIZATION MEASURES ON ANY EXPOSED STEEP SLOPE (3H:1V OR GREATER) WHERE INITIATE STABILIZATION MEASURES ON ANY EXPOSED STEEP SLOPE (3H:1V OR GREATER) WHERE LAND-DISTURBING ACTIVITIES HAVE PERMANENTLY OR TEMPORARILY CEASED, AND WILL NOT RESUME FOR A PERIOD OF 7 CALENDAR DAYS. 13. MINIMIZE SOIL COMPACTION AND, UNLESS INFEASIBLE, PRESERVE TOPSOIL. MINIMIZE SOIL COMPACTION AND, UNLESS INFEASIBLE, PRESERVE TOPSOIL. 14. MINIMIZE THE DISCHARGE OF POLLUTANTS FROM EQUIPMENT AND VEHICLE WASHING, WHEEL WASH WATER, MINIMIZE THE DISCHARGE OF POLLUTANTS FROM EQUIPMENT AND VEHICLE WASHING, WHEEL WASH WATER, AND OTHER WASH WATERS. WASH WATERS MUST BE TREATED IN A SEDIMENT BASIN OR ALTERNATIVE CONTROL THAT PROVIDES EQUIVALENT OR BETTER TREATMENT PRIOR TO DISCHARGE. 15. MINIMIZE THE DISCHARGE OF POLLUTANTS FROM DEWATERING OF TRENCHES AND EXCAVATED AREAS. THESE MINIMIZE THE DISCHARGE OF POLLUTANTS FROM DEWATERING OF TRENCHES AND EXCAVATED AREAS. THESE DISCHARGES ARE TO BE ROUTED THROUGH APPROPRIATE BMPS (SEDIMENT BASIN, FILTER BAG, ETC.). 16. THE FOLLOWING DISCHARGES FROM SITES ARE PROHIBITED: THE FOLLOWING DISCHARGES FROM SITES ARE PROHIBITED: - WASTEWATER FROM WASHOUT OF CONCRETE, UNLESS MANAGED BY AN APPROPRIATE CONTROL; WASTEWATER FROM WASHOUT OF CONCRETE, UNLESS MANAGED BY AN APPROPRIATE CONTROL; - WASTEWATER FROM WASHOUT AND CLEANOUT OF STUCCO, PAINT, FORM RELEASE OILS, CURING WASTEWATER FROM WASHOUT AND CLEANOUT OF STUCCO, PAINT, FORM RELEASE OILS, CURING COMPOUNDS AND OTHER CONSTRUCTION MATERIALS; - FUELS, OILS, OR OTHER POLLUTANTS USED IN VEHICLE AND EQUIPMENT OPERATION AND MAINTENANCE; FUELS, OILS, OR OTHER POLLUTANTS USED IN VEHICLE AND EQUIPMENT OPERATION AND MAINTENANCE; AND - SOAPS OR SOLVENTS USED IN VEHICLE AND EQUIPMENT WASHING. SOAPS OR SOLVENTS USED IN VEHICLE AND EQUIPMENT WASHING. 17. AFTER CONSTRUCTION ACTIVITIES BEGIN, INSPECTIONS MUST BE CONDUCTED AT A MINIMUM OF AT LEAST AFTER CONSTRUCTION ACTIVITIES BEGIN, INSPECTIONS MUST BE CONDUCTED AT A MINIMUM OF AT LEAST ONCE EVERY CALENDAR WEEK AND MUST BE CONDUCTED UNTIL FINAL STABILIZATION IS REACHED ON ALL AREAS OF THE CONSTRUCTION SITE. 18. IF EXISTING BMPS NEED TO BE MODIFIED OR IF ADDITIONAL BMPS ARE NECESSARY TO COMPLY WITH THE IF EXISTING BMPS NEED TO BE MODIFIED OR IF ADDITIONAL BMPS ARE NECESSARY TO COMPLY WITH THE REQUIREMENTS OF THIS PERMIT AND/OR SC’S WATER QUALITY STANDARDS, IMPLEMENTATION MUST BE S WATER QUALITY STANDARDS, IMPLEMENTATION MUST BE COMPLETED BEFORE THE NEXT STORM EVENT WHENEVER PRACTICABLE. IF IMPLEMENTATION BEFORE THE NEXT STORM EVENT IS IMPRACTICABLE, THE SITUATION MUST BE DOCUMENTED IN THE SWPPP AND ALTERNATIVE BMPS MUST BE IMPLEMENTED AS SOON AS REASONABLY POSSIBLE. 19. A PRE-CONSTRUCTION CONFERENCE MUST BE HELD FOR EACH CONSTRUCTION SITE WITH AN APPROVED A PRE-CONSTRUCTION CONFERENCE MUST BE HELD FOR EACH CONSTRUCTION SITE WITH AN APPROVED ON-SITE SWPPP PRIOR TO THE IMPLEMENTATION OF CONSTRUCTION ACTIVITIES. FOR NON-LINEAR PROJECTS THAT DISTURB 10 ACRES OR MORE THIS CONFERENCE MUST BE HELD ON-SITE UNLESS THE DEPARTMENT HAS APPROVED OTHERWISE.

AutoCAD SHX Text SCDHEC STORMWATER AS-BUILT/RECORD DRAWING REQUIREMENTS: 1. PRIOR TO SUBSTANTIAL COMPLETION AND PRIOR TO REQUESTING FINAL SITE INSPECTION BY PRIOR TO SUBSTANTIAL COMPLETION AND PRIOR TO REQUESTING FINAL SITE INSPECTION BY SCDHEC THE CONTRACTOR SHALL PROVIDE AND RECEIVE APPROVAL OF AS-BUILT/RECORD DRAWINGS CONSISTING OF SURVEY DRAWINGS MEETING THE FOLLOWING REQUIREMENTS: A. FIELD SURVEYED DRAWINGS BASED ON AN AS-BUILT SURVEY OF NEWLY CONSTRUCTED STORM FIELD SURVEYED DRAWINGS BASED ON AN AS-BUILT SURVEY OF NEWLY CONSTRUCTED STORM BASED ON AN AS-BUILT SURVEY OF NEWLY CONSTRUCTED STORM WATER MANAGEMENT FACILITIES WITH: (i) EXISTING GRADES/CONTOURS/DEPTHS OF THE FACILITY. EXISTING GRADES/CONTOURS/DEPTHS OF THE FACILITY. (ii) ELEVATIONS AND DIMENSIONS OF ALL INLET/OUTLET STRUCTURES, INCLUDING: ELEVATIONS AND DIMENSIONS OF ALL INLET/OUTLET STRUCTURES, INCLUDING: -PIPE AND ORIFICE INVERTS AND DIAMETERS. -WEIR ELEVATIONS AND DIMENSIONS. -RISER DIMENSIONS AND ELEVATIONS. -EMERGENCY SPILLWAY DIMENSIONS AND ELEVATIONS. -LOCATIONS AND INVERTS FOR ALL PIPES DISCHARGING INTO THE FACILITY. -LOCATIONS AND INVERTS FOR ALL PIPES EXITING THE FACILITY. -DETAILED SKETCHES OF THE STRUCTURES SHALL BE PROVIDED IF NECESSARY FOR CLARITY. (iii) SPOT ELEVATIONS ALONG THE TOP, BOTTOM AND SHELVES OF THE FACILITY'S SPOT ELEVATIONS ALONG THE TOP, BOTTOM AND SHELVES OF THE FACILITY'S EMBANKMENT. (iv) CONTOURS, DIMENSION, AND LOCATIONS OF ALL STRUCTURAL COMPONENTS (E.G., CONTOURS, DIMENSION, AND LOCATIONS OF ALL STRUCTURAL COMPONENTS (E.G., FOREBAYS, LEVEL SPREADERS, RIP RAP APRONS, INLET STRUCTURES, LOW FLOW CHANNELS) OF THE FACILITY. (v) TABLE OF ELEVATIONS AND ASSOCIATED CONTOUR AREA AT EACH ELEVATION FOR TABLE OF ELEVATIONS AND ASSOCIATED CONTOUR AREA AT EACH ELEVATION FOR STAGE/STORAGE VERIFICATION. IF FACILITY IS SEPARATED INTO DIFFERENT BASINS OR FOREBAYS, THE TABLE SHALL PROVIDE AREA DATA FOR EACH SEPARATE BASIN. (vi) WETLAND AREAS WETLAND AREAS B. AS-BUILT SURVEYS SHALL BE PREPARED IN STATE PLANE COORDINATES NAD 83 DATUM. AS-BUILT SURVEYS SHALL BE PREPARED IN STATE PLANE COORDINATES NAD 83 DATUM. C. AS-BUILT SURVEYS SHALL BE PREPARED USING THE SAME VERTICAL DATUM AS USED ON AS-BUILT SURVEYS SHALL BE PREPARED USING THE SAME VERTICAL DATUM AS USED ON THE APPROVED DESIGN PLANS. D. ALL DRAWINGS SHALL BEAR THE FOLLOWING STATEMENTS SIGNED BY THE SURVEYOR: ALL DRAWINGS SHALL BEAR THE FOLLOWING STATEMENTS SIGNED BY THE SURVEYOR: I HEREBY SIGN, DATE AND AFFIX MY SEAL TO CERTIFY THAT THE AS-BUILT/RECORD DRAWING SURVEY SHOWN IS CORRECT AND ACCURATE." ___________________________________ S.C. REGISTERED PROFESSIONAL LAND SURVEYOR REGISTERED PROFESSIONAL LAND SURVEYOR 2. THE CONTRACTOR SHALL SUBMIT PRELIMINARY VERSIONS OF THE AS-BUILT/RECORD DRAWINGS TO THE CONTRACTOR SHALL SUBMIT PRELIMINARY VERSIONS OF THE AS-BUILT/RECORD DRAWINGS TO THE CONTRACTING OFFICER FOR REVIEW PRIOR TO SUBMITTING TO SCDHEC FOR REVIEW. 3.