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HomeMy WebLinkAbout20231365 Ver 1_Application Attachments_20231002For the best experience, open this PDF portfolio in Acrobat X or Adobe Reader X, or later. Get Adobe Reader Now! SAMPLE AGENT AUTHORIZATION FORM PROPERTY LEGAL DESCRIPTION: LOT NO. Various PLAN NO. PARCEL ID: Various STREET ADDRESS: Beaverdam Creek, from the culvert under the railroad at E Edwards Street and Pearce Street to Luby Smith Road. Please print: Property Owner: Town of Princeton, NC Property Owner: The undersigned, registered property owners of the above noted property, do hereby authorize Scott Davis , of Axiom Environmental, Inc (Contractor / Agent) (Name of consulting firm) to act on my behalf and take all actions necessary for the processing, issuance and acceptance of this permit or certification and any and all standard and special conditions attached. Property Owner's Address (if different than property above): 503 Dr. Donnie H. Jones, Blvd West, Princeton, NC 27569 Telephone: 919-936-8171 We hereby certify the above information submitted in this application is true and accurate to the best of our knowledge. � L AuthorizedSignatureAuthorized Signature Date: 3 l Z 9 ( �� Date: Ol d H i n t o n R d ¯ 503431.0000.0000 FIG 3 Pa t h : P : \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 P r i n c e t o n B D R e h a b - S t R A P \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ M X D s \ F i g u r e 2 - B e a v e r d a m C r e e k R e h a b - I m p a c t s - v 2 . m x d SI T E I M P A C T S DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A LABDESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS LAB CTC 11 4 E d i n b u r g h S o u t h D r , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 91 9 - 8 2 7 - 0 8 6 4 F a x : 9 1 9 - 8 3 9 - 8 1 3 8 NC F i r m L i c e n s e # F - 0 5 9 1 FOR R E V I E W O N L Y NOT F O R C O N S T R U C T I O N BE A V E R D A M C R E E K R E H A B I L I T A T I O N 1"= 75' 9/28/2023 Stream SB Beaverdam Creek Stream SA Sediment Laydown AreasSediment Laydown Areas Begin Sediment RemovalEnd of Railroad ROW1,640 LF End Sediment Removal1,640 LF Zone 1, Site 7Tempory Construction Access and Clearing 1027 LF, 22,083 SF Temporary Impact Legend Neuse River Riparian Buffer - Zone 1 Neuse River Riparian Buffer - Zone 2 Temporary Construction Access Road Property Lines (Approximate) Neuse River Riparian Buffer - Zone 1 Neuse River Riparian Buffer - Zone 2 Zone 2, Site 8Tempory Construction Access and Clearing 37 LF, 569 SF Temporary Impact Zone 2, Site 10Sediment Laydown65 LF, 586 SF Temporary Impact Zone 2, Site 9Temporary Construction Access and Clearing 65 LF, 255 SF Temporary Impact Zone 1, Site 12Temporary Construction Access and Clearing 463 LF, 13,809 SF Temporary Impact Zone 2, Site 13Temporary Construction Access and Clearing 82 LF, 255 SF Temporary Impact Zone 2, Site 11Temporary Construction Access and Clearing 162 LF, 825 SF Temporary Impact Figure 2 ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p oh p oh p oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 CONTRACTOR NOT TO IMPACT STREAM SA ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p oh p oh p oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 CONTRACTOR NOT TO IMPACT STREAM SA X X X X X X X X X X X 135 138 132 134 137 138 132 135 137 132 13 4 LO D LO D LO D LO D LO D LO D LO D LO D L O D L O D L O D L O D L O D LOD L O D LOD LOD L O D L O D LOD L O D L O D LO D LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D L O D LOD LOD LOD LOD LOD LOD LOD L O D LO D LO D LO D LO D LOD LOD LOD GROUTED RIPRAP RIPRAP SI T E B U F F E R I M P A C T S 1" = 10' FIG 2 P: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 P r i n c e t o n B D R e h a b - S t R A P \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ S I T E . d w g A p r i l 1 2 , 2 0 2 3 5 : 2 0 : 5 6 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 APRIL 10, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A FOR R E V I E W O N L Y NO T F O R C O N S T R U C T I O N 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 DI V I S I O N 2 ZONE 1, Site 1 TEMPORARY ACCESS 125 LF, 1,455 SF TEMPORARY IMPACT NEUSE RIVER RIPARIAN BUFFER - ZONE 1 BEAVERDAM CREEK STREAM SA NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 LOD TEMPORARY IMPACT POTENTIAL JURISDICTIONAL STREAM LIMITS OF DISTURBANCE PERMANENT IMPACT NEUSE RIVER RIPARIAN BUFFER - ZONE 2 ZONE 1, Site 2 TEMPORARY ACCESS 96 LF, 1,271 SF TEMPORARY IMPACT ZONE 2, Site 5 TEMPORARY ACCESS 23 LF, 135 SF TEMPORARY IMPACT ZONE 1, Site 3 BANK STABILIZATION 150 LF, 2,792 SF, 4,188 CF PERMANENT IMPACT ZONE 1, Site 4 TEMPORARY ACCESS 185 LF, 3,021 SF TEMPORARY IMPACT ZONE 2 Site 6 TEMPORARY ACCESS 100 LF, 1,060 SF TEMPORARY IMPACT S Pine St S Pearl St Walnut St N P e a rl St S Center St New Ballpark Rd W Third St W Second St E Third St O l d H i n t o n R d Gurley's Mill Rd E Railroad Ave W First St Dr Donnie H Jones Jr Blvd E S Elm St S Church St Pierce St E Second St E Edwards St U S - 7 0 H W Y E E First St Massey-Holt Rd S James St Pine View St Mason St H o l t 's P o n d R d W Edwards St S View Ct N Center St Edwards Rd I r i s D r E First St Title: Johnston County Drawn by: Date: Scale: Project No: MLA Princeton Beaverdam CreekRehabilitation Figure Project: Apr. 2023 1:5000Legend Study AreaNCDOT Roads ³ 0 400 800 1,200 1,600 2,000 2,400200Feet Notes: 1 SITE LOCATION 1.Background imagery source: 2021 aerial photography providedby the NC OneMap program (online, supported by the NC Geographic Information Coordination Council). Princeton Town of Princeton j 23-005 j £¤70 JOHNSTON WILSON WAYNE §¨¦95 £¤70 §¨¦795 JOHNSTON WAYNE U S 7 0 O L D H I N T O N R D PROJECT AREA E E D W A R D S S T CO V E R NO SCALE C1.0 VICINITY MAP - NOT TO SCALE NAME OF PROJECT:PRINCETON BEAVER DAM CREEK REHABILITATION ENGINEER:TRC ENGINEERS, INC C. TYRUS CLAYTON, JR., PE TCLAYTON@TRCCOMPANIES.COM 114 EDINBURGH SOUTH DRIVE, SUITE 200 CARY, NORTH CAROLINA 27511 PID: VARIOUS DEED REFERENCE:VARIOUS WATERSHED:NEUSE RIVER BASIN LIMITS OF DISTURBANCE: 1.2 ACRES PRINCETON BEAVER DAM CREEK REHABILITATION - DIVISION 2 MAY 2023 RELEASED FOR BIDDING - NOT FOR CONSTRUCTION p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 0 6 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 Sheet List Table Sheet Number Sheet Title C1.0 COVER C2.0 NOTES C2.1 NCG01 NOTES C3.0 EXISTING CONDITIONS C3.1 EROSION SEDIMENT CONTROL & DEMOLITION PLAN C3.2 SITE LAYOUT C4.0 SEDIMENT REMOVAL EXTENTS C5.0 DETAILS EROSION CONTROL NOTES 1.THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENT CONTROL DEVICES AS REQUIRED DURING CONSTRUCTION IN ACCORDANCE WITH THE CURRENT EDITION OF THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL MANUAL. ALL DEVICES REFERRED TO IN THESE PLANS CAN BE FOUND IN THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL MANUAL. 2.ALL DISTURBED AREAS SHALL BE PERMANENTLY SEEDED AND MULCHED PER THE NCDEQ SCHEDULE AFTER REACHING FINAL GRADE. AREAS WHICH HAVE BEEN DISTURBED AND HAVE NOT REACHED FINAL GRADE, BUT WHICH ARE TO REMAIN UNDISTURBED FOR LONGER THAN 14 DAYS ARE TO BE TEMPORARILY SEEDED AND MULCHED PER THE NCDEQ SCHEDULE. AS UPSTREAM AREAS ARE STABILIZED WITH PERMANENT GROUND COVER, DOWNSTREAM TEMPORARY DEVICES ARE TO BE REMOVED. CONTRACTOR SHALL FOLLOW THE STABILIZATION TIME TABLE INCLUDED IN THIS SET OF DRAWINGS. 3.IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERIODICALLY INSPECT ALL SEDIMENT AND EROSION CONTROL DEVICES AND ENSURE THAT THEY ARE IN GOOD WORKING ORDER. AT A MINIMUM, ALL DEVICES SHALL BE INSPECTED DAILY AND AFTER MAJOR RAINFALL EVENTS. ANY DEVICE NEEDING REPAIRS SHALL BE REPAIRED WITHIN 24 HOURS. 4.THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION AND SEDIMENT CONTROL DEVICES IF DURING THE COURSE OF CONSTRUCTION THE ENGINEER OR NCDEQ INSPECTOR DETERMINES THAT THEY ARE REQUIRED. 5.SILT SHALL BE REMOVED FROM SILT FENCES WHEN THE SILT REACHES APPROXIMATELY ONE-THIRD (1/3) THE HEIGHT OF THE BARRIER. 6.THE CONTRACTOR SHALL PERIODICALLY TOP DRESS THE CONSTRUCTION ENTRANCE WITH CLEAN STONE. IF THE CONSTRUCTION ENTRANCE FAILS TO REMOVE DIRT FROM THE TIRES OF VEHICLES ENTERING A PUBLIC RIGHT-OF-WAY A WASH RACK SHALL BE INSTALLED AND THE TIRES WASHED. THE CONTRACTOR SHALL BE REQUIRED TO PROVIDE ANY REQUIRED WATER FOR THE WASHING OF TIRES. DIRT TRACKED ONTO THE PUBLIC RIGHT-OF-WAY SHALL BE REMOVED IMMEDIATELY BY THE CONTRACTOR. 7.ALL EROSION AND SILTATION MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN GRADING. 8.ALL STORM AND UTILITY LINES NOT IN STREETS ARE TO BE MULCHED AND SEEDED PER THE NCDEQ SCHEDULE AFTER BACKFILL. NO MORE THAN FIVE HUNDRED FEET OF TRENCH IS TO BE OPEN AT ONE TIME. 9.ALL TEMPORARY EARTH BERMS, DIVERSIONS, AND SILT DAMS ARE TO BE MULCHED AND SEEDED FOR VEGETATIVE COVER IMMEDIATELY AFTER GRADING. STRAW OR HAY MULCH IS REQUIRED. ADDITIONALLY ALL DIVERSION SWALES WILL BE PROTECTED AGAINST HIGH VELOCITY WITH EROSION CONTROL MEASURES AS DENOTED ON THESE PLANS. THE SAME APPLIES TO STOCKPILES ON SITE AS WELL AS SOIL (INTENTIONALLY) TRANSPORTED FROM THE PROJECT SITE. 10.ANY DISTURBED AREA NOT PAVED, SODDED, OR BUILT UPON, IS TO BE SEEDED PER THE TEMPORARY AND PERMANENT SEEDING SCHEDULE INCLUDED IN THESE DRAWINGS. MODIFY AS APPLICABLE DEPENDING ON PROPOSED TIME OF CONSTRUCTION. 11.CONTRACTOR STAGING AREA(S) SHALL BE RETURNED TO BETTER THAN ORIGINAL CONDITIONS AT THE COMPLETION OF THE WORK. 12.ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 13.A PRE-CONSTRUCTION MEETING IS REQUIRED PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT. THE CONTRACTOR SHALL SCHEDULE THE MEETING WITH THE NCDEQ INSPECTOR ASSIGNED TO THE PROJECT. 14.ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF NCDEQ EROSION AND SEDIMENT CONTROL MANUAL AND THE NORTH CAROLINA SEDIMENTATION POLLUTION CONTROL ACT OF 1973. 15.AS A CONDITION OF NPDES PERMIT NO. NCG 010000, PERMANENT GROUNDCOVER SHOULD BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING THE COMPLETION OF CONSTRUCTION OR DEVELOPMENT. GENERAL NOTES 1.THIS PROJECT, AS CURRENTLY DESIGNED, MAY NOT INLCUDE ALL COMPONENTS ADDRESSED IN THE VARIOUS GENERAL NOTES. REVIEW PLANS FOR APPLICABILITY. 2.THE CONTRACTOR SHALL SECURE ALL NECESSARY PERMITS FOR THIS PROJECT FROM THE LOCAL AND STATE AGENCIES. 3.ANY PERMITS WHICH MUST BE OBTAINED SHALL BE THE CONTRACTOR'S RESPONSIBILITY AND AT HIS EXPENSE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ABIDING BY ALL CONDITIONS AND REQUIREMENTS OF THE PERMITS. 4.ALL PAVING MATERIALS AND DRAINAGE STRUCTURES SHALL BE BUILT AND INSTALLED IN ACCORDANCE WITH NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARDS AND SPECIFICATIONS. 5.THE LOCATION OF EXISTING SEWER, WATER OR TELEPHONE LINES, CONDUITS OR OTHER STRUCTURES ACROSS, UNDERNEATH, OR OTHERWISE ALONG THE LINE OF PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE PLANS, AND IF SHOWN ARE ONLY APPROXIMATE. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON THE PLANS IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON THE PLANS, IF THERE APPEARS TO BE A CONFLICT, OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THE PLANS. FOR ASSISTANCE IN LOCATING EXISTING UTILITIES CALL "NC ONE CALL", DIAL 811. 6.WHERE PAVEMENT IS BEING REMOVED, THE CONTRACTOR SHALL REMOVE AGGREGATE BASE MATERIAL TO SUB-GRADE. 7.DAMAGE TO UTILITIES (INCLUDING UNDERGROUND) OR PROPERTY OF OTHERS BY CONTRACTOR DURING CONSTRUCTION SHALL BE REPAIRED TO PRE-CONSTRUCTION CONDITIONS BY CONTRACTOR AT NO COST TO OWNER. 8.EXISTING PAVEMENT AND OTHER SURFACES DISTURBED BY CONTRACTOR (WHICH ARE NOT TO BE REMOVED) SHALL BE REPAIRED TO LIKE-NEW CONDITION. 9.THE CONTRACTOR IS REQUIRED TO MAINTAIN ALL DITCHES, PIPES, AND OTHER DRAINAGE STRUCTURES FREE FROM OBSTRUCTION UNTIL WORK IS ACCEPTED BY THE OWNER. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGES CAUSED BY FAILURE TO MAINTAIN DRAINAGE STRUCTURES IN OPERABLE CONDITION. 10.THE CONTRACTOR SHALL HAVE A SET OF APPROVED PLANS AVAILABLE AT THE SITE AT ALL TIMES WHEN WORK IS BEING PERFORMED. A DESIGNATED RESPONSIBLE EMPLOYEE SHALL BE AVAILABLE FOR CONTACT BY INSPECTORS. 11.THE CONTRACTOR SHALL NOTIFY ALL APPLICABLE REGULATORY AGENCIES AND THE ENGINEER AT LEAST 24 HOURS PRIOR TO STARTING WORK ON THIS PROJECT. 12.UNLESS OTHERWISE NOTED, ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE, CLASS III. 13.ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 14.VERIFY THE PROPOSED LAYOUT WITH ITS RELATIONSHIP TO THE EXISTING SITE SURVEY. ALSO VERIFY ALL DIMENSIONS, SITE CONDITIONS, AND MATERIAL SPECIFICATIONS AND NOTIFY THE OWNER AND ENGINEER OF ANY ERRORS, OMISSIONS, OR DISCREPANCIES BEFORE COMMENCING OR PROCEEDING WITH WORK. 15.DEVIATIONS FROM, OR CHANGES TO THESE PLANS WILL NOT BE ALLOWED. 16.MAKE EXPLORATORY EXCAVATIONS AND LOCATE EXISTING UTILITIES SUFFICIENTLY AHEAD OF CONSTRUCTION TO PERMIT REVISIONS TO THE PLANS IF NECESSARY. THE EXISTENCE AND/OR LOCATION OF UTILITIES SHOWN ON THESE PLANS MAY BE ONLY APPROXIMATELY CORRECT. TAKE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN HEREON AND ANY OTHER EXISTING UTILITIES NOT OF RECORD OR NOT SHOWN ON THESE PLANS. REPAIR AT YOUR OWN EXPENSE, ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. IF A UTILITY IS DAMAGED DURING CONSTRUCTION, STOP WORK IMMEDIATELY AND NOTIFY THE ENGINEER AND TOWN. 17.PROPERLY SECURE THE CONSTRUCTION AREA AT ALL TIMES AGAINST UNAUTHORIZED ENTRY AND ADEQUATELY PROTECT EQUIPMENT, MATERIALS, AND COMPLETED WORK FROM THEFT AND VANDALISM. THE OWNER IS NOT RESPONSIBLE FOR THE LOSS OF ANY MATERIAL STORED AT THE SITE. GENERAL CONSTRUCTION AND GEOTECHNICAL NOTES ENGINEERED FILL 1.ALL CONTROLLED FILL ZONES ARE TO BE MONITORED BY A FULL TIME GEOTECHNICAL ENGINEERING SERVICES FIRM. 2.ENGINEERED FILLS SHALL BE PROPERLY PLACED ACCORDING TO THE RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEER. 3.ALL SUMMARY REPORTS, IF AVAILABLE FROM THE GEOTECHNICAL ENGINEER REPRESENTING THE PROJECT MUST STATE HIS PROFESSIONAL OPINION ON THE SATISFACTORILY COMPLETED PHASES OF CONSTRUCTION SUCH AS; SLOPE CUTS, SUBDRAINAGE SYSTEMS, PREPARATION OF SUBGRADES AND COMPACTION OF EARTH FILLS. 4.NO FILLS SHALL HAVE ZONES THAT EXCEED TWO (2) FEET IN ELEVATION WITHOUT CONDUCTING COMPACTION TEST AND OBTAINING RESULTS OF 95% OR GREATER. 5.THE GEOTECHNICAL ENGINEER MUST SUBMIT A DETAILED ANALYSIS, ITEMIZING THE FIELD DENSITY TEST RESULTS. THIS REPORT SHALL BE ACCOMPANIED WITH A COPY OF THE SITE PLAN SHEET AND INDICATE THE TEST LOCATIONS AND ELEVATIONS. THE GEOTECHNICAL ENGINEER MUST PROVIDE ENOUGH DESIGNATED TESTING IN ALL FILL ZONES TO ADEQUATELY EXAMINE AND CERTIFY THE INTEGRITY OF THE FILL. 6.THE GEOTECHNICAL ENGINEER MUST SUBMIT A CERTIFIED BUILDING PAD REPORT FOR EACH FILL PAD LOCATION. THIS REPORT SHALL PROFILE THE FILL MATERIAL PLACEMENT AND PROVIDE THE COMPACTION TEST RESULTS. ALL REPORTS WILL BE ACCOMPANIED BY THE SITE PLAN, INDICATING THE TEST LOCATIONS AND ELEVATIONS. 7.NO BUILDING PADS IN FILL ZONES WILL HAVE STRATUMS EXCEEDING TWO (2) FEET IN ELEVATION WITHOUT TEST VERIFYING DENSITY. 8.THESE GEOTECHNICAL NOTES SHALL IN NO WAY LESSEN THE REQUIREMENTS OF THE SUBMITTED SOILS REPORT. ROAD SUBGRADE 1.INSPECTION AND APPROVAL OF THE SUBGRADE WILL BE REQUIRED PRIOR TO THE PLACEMENT OF THE APPROVED PAVEMENT SECTION MATERIAL. 2.ANY CLAY DEPOSITS IN THE TOP TWO FEET OF THE SUBGRADE MUST BE REMOVED OR ADDRESSED AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER. 3.SUBGRADE APPROVAL SHALL BE ACCOMPANIED BY THE SUPPORTING DOCUMENTATION VERIFYING DENSITY TEST RESULTS OF 95% OR GREATER. 4.THE ENTIRE SUBGRADE WILL HAVE BEEN PROOF-ROLLED IN THE PRESENCE OF THE SITE INSPECTOR AND GEOTECHNICAL REPRESENTATIVE. PROOF-ROLLING SHALL BE A RUBBER TIRE VEHICLE SUCH AS A LOADED TEN (10) TON TRUCK OF APPROVED COMPACTION EQUIPMENT. 5.THE FINAL SUBGRADE SHALL BE APPROVED BY THE GEOTECHNICAL ENGINEER AND SITE INSPECTOR BEFORE PLACEMENT OF PAVEMENT SECTION MATERIALS. GENERAL UTILITY NOTES 1.THE ENGINEER MAKES NO GUARANTEE THAT THE UNDERGROUND UTILITIES SHOWN COMPRISE ALL SUCH UTILITIES IN THE AREA; EITHER IN SERVICE OR ABANDONED. THE ENGINEER FURTHER DOES NOT WARRANT THAT THE UNDERGROUND UTILITIES ARE IN THE EXACT LOCATION AS INDICATED. ALTHOUGH, HE DOES CERTIFY THAT THEY ARE LOCATED AS ACCURATELY AS POSSIBLE FROM THE INFORMATION AVAILABLE. 2.THE CONTRACTOR SHALL VISIT THE SITE PRIOR TO CONSTRUCTION SO THAT CONTRACTOR IS FAMILIAR AND UNDERSTANDS EXISTING CONDITIONS. 3.FIELD CHANGES MAY BE NECESSARY DUE TO EXISTING UTILITY LOCATIONS. THE ENGINEER SHALL BE CONTACTED BEFORE MAKING THESE CHANGES. EROSION CONTROL NARRATIVE TEMPORARY SEEDING SCHEDULE FOR LATE WINTER AND EARLY SPRING DATES SPECIES RATE (LB/ACRE) JAN 1 - MAY 1 RYE (GRAIN)120 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE FOR SUMMER DATES SPECIES RATE (LB/ACRE) MAY 1 - APR 15 GERMAN MILLET 40 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE FOR FALL SPECIES RATE (LB/ACRE) AUG 15 - DEC 30 RYE (GRAIN)120 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REPAIR AND REFERTILIZE AND RESEED DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. PERMANENT SEEDING SCHEDULE FOR GRASS-LINED CHANNELS DATES SPECIES RATE (LB/ACRE) AUG 15 - OCT 31 TALL FESCUE 200 HULLED COMMON 50 BERMUDA FEB 1 - APR 15 TALL FESCUE 200 NURSE PLANTS PRIOR TO MAY 1 OR AFTER AUG 15, ADD 40 LB/ACRE RYE (GRAIN). SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. OPERATE TILLAGE EQUIPMENT ACROSS THE WATERWAY. MULCH USE A ROLLED EROSION CONTROL PRODUCT TO COVER THE BOTTOM OF CHANNELS AND DITCHES AND STAPLE SECURELY. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. MAINTENANCE INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR USE 150 LB/ACRE OF 10-10-10. MOW REGULARLY TO A HEIGHT OF 2-4 INCHES. PERMANENT SEEDING SCHEDULE FOR AREAS OTHER THAN CHANNELS SPECIES RATE (LB/ACRE) 3:1 AND STEEPER SLOPES SLOPES FLATTER THAN 3:1 TALL FESCUE 100 80 HULLED COMMON 40 40 BERMUDA AFTER AUGUST 15 USE UNSCARIFIED SERICEA SEED. NURSE PLANTS PRIOR TO MAY 1 OR AFTER AUG 15, ADD 40 LB/ACRE RYE (GRAIN). SEEDING DATES BEST POSSIBLE FALL:AUG 25 - SEP 15 AUG 20 - OCT 25 LATE WINTER:FEB 15 - MAR 21 FEB 1 - APR 15 FALL IS BEST FOR TALL FESCUE AND LATE WINTER FOR LESPEDEZAS. OVERSEEDING OF KOBE LESPEDEZA OVER FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE. SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000-5,000 LB/ACRE GRAIN STRAW. ANCHOR BY TACKING WITH ASPHALT. ON SLOPE 3:1 OR STEEPER ANCHOR STRAW WITH NETTING. MAINTENANCE REFERTILIZE IN THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE. MAY BE MOWED ONCE OR TWICE A YEAR, BUT MOWING IS NOT NECESSARY. REFERTILIZE, RESEED AND MULCH DAMAGED AREAS IMMEDIATELY. NO T E S NO SCALE C2.0 p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 1 2 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 CONSTRUCTION SEQUENCE 1.SET UP PRE-CONSTRUCTION MEETING. 2.INSTALL EROSION AND SEDIMENT CONTROL FEATURES AS INDICATED 3.MINIMIZE DISTURBED AREAS AT ANY GIVEN TIME TO THOSE AREAS THAT CAN BE STABILIZED DAILY 4.INSPECT AND ADJUST AS NECESSARY ALL EROSION CONTROL DEVICES IN ORDER TO MAINTAIN PROPER FUNCTION. 5.COMPLETE ANY TEMPORARY SITE ACCESS REQUIREMENTS 6.PERFORM SEDIMENT REMOVAL AS IDENTIFIED 7.INSTALL BANK STABILIZATION TO GRADES AND LINES NOTED 8.STABILIZE SITE DURING AND AT THE CONCLUSION OF CONSTRUCTION IN ACCORDANCE WITH THE NOTES AND DETAILS IN THESE PLANS AND AS INSPECTOR HAS INSTRUCTED. 9.ONCE ALL AREAS HAVE BEEN STABILIZED, AND ONLY WITH THE APPROVAL OF THE EROSION CONTROL INSPECTOR, REMOVE ALL REMAINING EROSION CONTROL DEVICES. 10.REMOVE AND REPLACE ANY ITEMS DISTURBED AND OR REMOVED DURING ACCESS OR CONSTRUCTION ACTIVITIES PROJECT DESCRIPTION THE PROJECT CONSISTS OF REMOVING SEDIMENT AND BANK STABILIZATION. EXISTING CONDITIONS THE PROJECT AREA INCLUDES THE BEAVERDAM CREEK FROM THE CROSSING BENEATH THE NORTH CAROLINA RAILROAD TO TOWN WATER TREATMENT PLANT. DEVELOPMENT IMPACTS THE DEVELOPMENT IMPACTS TO THE TOPOGRAPHY, SOILS, HYDROLOGY, AND GEOLOGY WILL BE MINOR. SOILS SOILS THROUGHOUT THE PROJECT AREA INCLUDE BIBB SANDY LOAM, 0 TO 2 PERCENT SLOPES, FREQUENTLY FLOODED, AND GILEAD SANDY LOAM, 2 TO 8 PERCENT SLOPES. HYDROLOGIC SOIL GROUPS INCLUDE D. CRITICAL EROSION AREAS 1.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM BEING TRACKED ONTO ADJACENT ROADWAYS. 2.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM EXITING THE PROJECT SITE AREA. 3.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM ENTERING ANY WATER WAY OR DRAINAGE WAYS. STOCKPILING STOCKPILING IS ANTICIPATED ON-SITE. STRUCTURAL PRACTICES SILT FENCE VEGETATIVE PRACTICES TEMPORARY SEEDING PERMANENT SEEDING DUST CONTROL MANAGEMENT STRATEGIES 1.THE JOB SUPERINTENDENT SHALL BE RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL PRACTICES. 2.AFTER ACHIEVING ADEQUATE STABILIZATION AND UPON APPROVAL OF THE NCDEQ INSPECTOR, THE TEMPORARY E&S CONTROLS WILL BE CLEANED UP AND REMOVED. PERMANENT STABILIZATION THE DISTURBED AREAS WILL BE PERMANENTLY STABILIZED THROUGH THE USE OF PERMANENT SEEDING AND RIPRAP. NC G 0 1 N O T E S NOT TO SCALE C2.1 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. 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. 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. 2. DOCUMENTATION TO BE RETAINED FOR THREE YEARS ALL DATA USED TO COMPLETE THE E-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] 3. 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. 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. GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 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 NCG01 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. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: 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. 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. 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. 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. 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. 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. SECTION E: GROUND STABILIZATION 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. OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY) AND OTHER REQUIREMENT (A) VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE 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 RELEASE OF HAZARDOUS SUBSTANCES PER ITEM 1(B)-(C) ABOVE WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. THE NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE, TIME, NATURE, VOLUME AND LOCATION OF THE SPILL OR RELEASE. (C) ANTICIPATED BYPASSES [40 CFR 122.41(M)(3)] · A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS, IF POSSIBLE. THE REPORT SHALL INCLUDE AN EVALUATION OF THE ANTICIPATED QUALITY AND EFFECT OF THE BYPASS. (D) UNANTICIPATED BYPASSES [40 CFR 122.41(M)(3)] · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT INCLUDES AN EVALUATION OF THE QUALITY AND EFFECT OF THE BYPASS. (E) NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR THE ENVIRONMENT[40 CFR 122.41(L)(7)] · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE NONCOMPLIANCE, AND ITS CAUSES; THE PERIOD OF NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES, AND IF THE NONCOMPLIANCE HAS NOT BEEN CORRECTED, THE ANTICIPATED TIME NONCOMPLIANCE IS EXPECTED TO CONTINUE; AND STEPS TAKEN OR PLANNED TO REDUCE, ELIMINATE, AND PREVENT REOCCURRENCE OF THE NONCOMPLIANCE. [40 CFR 122.41(L)(6). · DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN REPORT ON A CASE-BY-CASE BASIS. TEMPORARY SEEDING PERMANENT STABILIZATION · TEMPORARY GRASS SEED COVERED WITH STRAW OR OTHER MULCHES AND TACKIFIERS · HYDROSEEDING · ROLLED EROSION CONTROL PRODUCTS WITH OR WITHOUT TEMPORARY GRASS SEED · APPROPRIATELY APPLIED STRAW OR OTHER MULCH PLASTIC SHEETING · PERMANENT GRASS SEED COVERED WITH STRAW OR OTHER MULCHES AND TACKIFIERS · GEOTEXTILE FABRICS SUCH AS PERMANENT SOIL REINFORCEMENT MATTING · HYDROSEEDING · SHRUBS OR OTHER PERMANENT PLANTINGS COVERED 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 ITEM TO DOCUMENT DOCUMENTATION REQUIREMENTS (A) EACH E&SC MEASURE HAS BEEN INSTALLED AND DOES NOT SIGNIFICANTLY DEVIATE FROM THE LOCATIONS, DIMENSIONS AND RELATIVE ELEVATIONS SHOWN ON THE APPROVED E&SC PLAN. INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT THAT LISTS EACH 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 IN ACCORDANCE WITH THE APPROVED E&SC PLAN. INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO INDICATE COMPLIANCE WITH APPROVED GROUND COVER SPECIFICATIONS. (D) THE MAINTENANCE AND REPAIR REQUIREMENTS FOR ALL E&SC MEASURES HAVE BEEN PERFORMED. COMPLETE, DATE AND SIGN AN INSPECTION REPORT. (E) CORRECTIVE ACTIONS HAVE BEEN TAKEN TO E&SC MEASURES. INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO INDICATE THE COMPLETION OF THE CORRECTIVE ACTION. INSPECT FREQUENCY (DURING NORMAL BUSINESS HOURS) INSPECTION RECORDS MUST INCLUDE: (1) RAIN GAUGE MAINTAINED IN GOOD WORKING ORDER DAILY DAILY RAINFALL AMOUNTS. IF NO DAILY RAIN GAUGE OBSERVATIONS ARE MADE DURING WEEKEND OR HOLIDAY PERIODS, AND NO INDIVIDUAL-DAY RAINFALL INFORMATION IS AVAILABLE, RECORD THE CUMULATIVE RAIN MEASUREMENT FOR THOSE UN-ATTENDED DAYS (AND THIS WILL DETERMINE IF A SITE INSPECTION IS NEEDED). DAYS ON WHICH NO RAINFALL OCCURRED SHALL BE RECORDED AS “ZERO.” THE PERMITTEE MAY USE ANOTHER RAIN-MONITORING DEVICE APPROVED BY THE DIVISION. (2) E&SC MEASURES AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS 1. IDENTIFICATION OF THE MEASURES INSPECTED, 2. DATE AND TIME OF THE INSPECTION, 3. NAME OF THE PERSON PERFORMING THE INSPECTION, 4. INDICATION OF WHETHER THE MEASURES WERE OPERATING PROPERLY, 5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE MEASURE, 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. (3) STORMWATE R DISCHARGE OUTFALLS (SDOS) AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS 1. IDENTIFICATION OF THE DISCHARGE OUTFALLS INSPECTED, 2. DATE AND TIME OF THE INSPECTION, 3. NAME OF THE PERSON PERFORMING THE INSPECTION, 4. EVIDENCE OF INDICATORS OF STORMWATER POLLUTION SUCH AS OIL SHEEN, FLOATING OR SUSPENDED SOLIDS OR DISCOLORATION, 5. INDICATION OF VISIBLE SEDIMENT LEAVING THE SITE, 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. (4) PERIMETER OF SITE AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE LIMITS, THEN A RECORD OF THE FOLLOWING SHALL BE MADE: 1. ACTIONS TAKEN TO CLEAN UP OR STABILIZE THE SEDIMENT THAT HAS LEFT THE SITE LIMITS, 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN, AND 3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO CONTROL FUTURE RELEASES. (5) STREAMS OR WETLANDS ONSITE OR OFFSITE (WHERE ACCESSIBLE) AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS IF THE STREAM OR WETLAND HAS INCREASED VISIBLE SEDIMENTATION OR A STREAM HAS VISIBLE INCREASED TURBIDITY FROM THE CONSTRUCTION ACTIVITY, THEN A RECORD OF THE FOLLOWING SHALL BE MADE: 1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE ACTIONS TAKEN, AND 2. RECORDS OF THE REQUIRED REPORTS TO THE APPROPRIATE DIVISION REGIONAL OFFICE PER PART III, SECTION C, ITEM (2)(A) OF THIS PERMIT. (6) GROUND STABILIZATIO N MEASURES (6) GROUND STABILIZATI ON MEASURESA FTER EACH PHASE OF GRADING 1. THE PHASE OF GRADING (INSTALLATION OF PERIMETER E&SC MEASURES, CLEARING AND GRUBBING, INSTALLATION OF STORM 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. REQUIRED GROUND STABILIZATION TIMEFRAMES SITE AREA DESCRIPTION STABILIZE WITHIN THIS MANY CALENDAR DAYS AFTER CEASING LAND DISTURBANCE TIMEFRAME VARIATIONS (A) PERIMETER DIKES, SWALES, DITCHES, AND PERIMETER SLOPES 7 NONE (B) HIGH QUALITY WATER (HQW) ZONES 7 NONE (C) SLOPES STEEPER THAN 3:1 7 IF SLOPES ARE 10' OF LESS IN LENGTH AND ARE NOTE STEEPER THAN 2:1, 14 DAYS ALLOWED (D) SLOPES 3:1 TO 4:1 14 -7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH AND WITH SLOPES STEEPER THAN 4:1 -7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND HQW ZONES -10 DAYS FOR FALLS LAKE WATERSHED (E) AREAS WITH SLOPES FLATTER THAN 4:1 14 -7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND HQW ZONES -10 DAYS FOR LAKE WATERSHED UNLESS THERE IS ZERO SLOPE p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 1 6 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 NAD83 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 13 1 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK EX I S T I N G C O N D I T I O N S 1" = 10' C3.0 P: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 P r i n c e t o n B D R e h a b - S t R A P \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ E X I S T I N G . d w g Ju n e 1 , 2 0 2 3 2: 2 8 : 3 0 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X X X X X XXX X X X X X X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X X X X X XXX X X X X X X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XSF SF SF DEMOLISH 130 LF OF EXISTING CHAIN LINK FENCE CE X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X LO D LO D LO D LO D LO D LO D LO D LO D L O D L O D L O D L O D LOD LO D LOD L O D L O D L O D L O D LOD L O D L O D LO D LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D L O D LOD LOD LOD LOD LOD LOD LOD LO D L O D LO D LO D LO D LOD LOD LOD ACCESS FROM PRINCETON WWTP ACCESS ROAD X X X X X X X X X X X X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX PUMP INTAKE AND SAND BAG COFFERDAM DISCHARGE PUMP AROUND TO SILT BAG TS PS TS PS ER O S I O N S E D I M E N T C O N T R O L & D E M O L I T I O N P L A N 1" = 20' C3.1 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ S I T E . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 5 4 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. EROSION & SEDIMENT CONTROL LEGEND RR OP SF CE 3.18 OUTLET PROTECTION SYMBOLKEYTITLE SILT FENCE X X RIPRAP No. 3.02 3.05 3.19 TEMPORARY STONE CONSTRUCTION ENTRANCE 3.32 PERMANENT SEEDING 3.31 TEMPORARY SEEDING PS TSTS PS NOTES: 1.ALL WORK SHALL BE PERFORMED ABOVE THE ORDINARY HIGH WATER MARK, UNLESS EXPLICITLY STATED. 2.ALL WORK BELOW THE ORDINARY HIGH WATER MARK SHALL BE PERFORMED IN THE DRY. CONTRACTOR SHALL INSTALL AND MAINTAIN DEWATERING AS NESCESSARY TO COMPLY WITH ALL ENVIRONMENTAL PERMITS. 3.ALL DISTURBED AREAS SHALL BE STABILIZED WITHIN 7 DAYS OF END OF DISTURBANCE. LIMITS OF DISTURBANCE LOD DI V I S I O N 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 135 138 132 134 137 138 132 135 137 132 13 4 LO D LO D LO D LO D LO D LO D LO D LO D L O D L O D L O D L O D L O D LOD LOD L O D L O D L O D L O D LOD L O D L O D LO D LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D L O D LOD LOD LOD LOD LOD LOD LOD LO D L O D LO D LO D LO D LOD LOD LOD 24" NCDOT CLASS 1 RIPRAP ON 4OZ NONWOVEN GEOTEXTILE GROUT BOTTOM 2 FEET. GRADE SLOPE TO RECEIVE RIPRAP 3:1 H:V MAX. CONCRETE SLOPE PROTECTION GRADE TO 2:1 H:V MAX. GROUTED RIPRAP RIPRAP 24" NCDOT CLASS 1 RIPRAP ON 4OZ NONWOVEN GEOTEXTILE GROUT BOTTOM 2 FEET. GRADE SLOPE TO RECEIVE RIPRAP 3:1 H:V MAX. EXISTING UTILITY POLES TO BE RELOCATED BY OWNER REMOVE AND REPLACE 7' CHAINLINK FENCE AS NECESSARY FOR WORK TO MATCH EXISTING CONDITIONS 8" PVC TO REMAIN EXPOSE OUTLET THROUGH FACE OF RIPRAP CONTRACTOR TO REPAIR GRAVEL ROAD DISTURBED BY CONSTRUCTION AS PART OF THE WORK SI T E L A Y O U T 1" = 10' C3.2 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ S I T E . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 5 6 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 SE D I M E N T R E M O V A L E X T E N T S 1" = 50' C4.0 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ G I S _ S I T E . d w g Ju n e 1 , 2 0 2 3 2: 0 0 : 2 1 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. L O D L O D L O D L O D L O D L O D LO D L O D L O D L O D L O D L O D LO D LOD LOD LO D LO D LOD LOD LOD L O D L O D L O D L O D L O D LO D LO D L O D L O D L O D LO D LOD L O D L O D L O D L O D L O D L O D LO D LO D L O D L O D L O D L O D L O D L O D L O D LOD LO D LO D L O D L O D L O D LOD LO D LOD LO D LODXXX X X XXX X X X X X X X X X X X X X SEDIMENT LAYDOWN AND DRYING AREAS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ D E T A I L S . d w g Ju n e 1 , 2 0 2 3 2: 0 0 : 4 3 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y RUS C L A Y T O N,JR. DE T A I L S NOT TO SCALE C5.0 NOT TO SCALE TEMPORARY PUMP AROUND NOTES: 1. SANDBAG DIKES SHALL BE SITUATED AT THE UPSTREAM AND DOWNSTREAM ENDS OF THE WORK AREA, AND STREAM FLOW SHALL BE PUMPED AROUND THE WORK AREA. THE PUMP SHOULD DISCHARGE ONTO A STABLE VELOCITY DISSIPATER CONSTRUCTED OF RIPRAP OR SANDBAGS. 2. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING MEASURE SUCH AS A SEDIMENT BAG OR OTHER APPROVED DEVICE. THE MEASURE SHALL BE LOCATED SUCH THAT THE WATER DRAINS BACK INTO THE CHANNEL BELOW THE DOWNSTREAM SANDBAG DIKE WITHOUT CAUSING FURTHER EROSION BETWEEN THE SEDIMENT FILTER BAG AND THE STREAMBANK. APPROVED SEDIMENT FILTERING DEVICE (SEDIMENT FILTER BAG). PROVIDE POSITIVE DRAINAGE FROM SEDIMENT FILTER BAG TO STREAM. P P WORK AREA LENGTH NOT TO EXCEED THAT WHICH CAN BE COMPLETED IN ONE DAY FLOW STREAMB A N K INTAKE HOSE STREAM DIVERSION PUMP DEWATERING PUMP DISCHARGE HOSES SEDIMENT DIKE (AT MINIMUM 2' ABOVE NORMAL WATER LEVEL) CLEAN WATER DIKE (AT MINIMUM 2' ABOVE NORMAL WATER LEVEL) INTAKE HOSE FLOW DISCHARGE ONTO STABLE RIPRAP PAD TO PREVENT SCOUR HOLE SUMP-HOLE FOR POOL (12" TO 18" DEEP, 2-FT DIAMETER) TEMPORARY PUMP AROUND SEQUENCE 1. SET UP PUMP WITH SUCTION AND DISCHARGE HOSE. 2. INSTALL UP-STREAM SANDBAG DAM. 3. INSTALL DOWN-STREAM SANDBAG DAM. 4. THE PUMP MUST RUN CONTINUOUSLY WHILE WORKING IN THE STREAM. 5. STREAMBANKS MUST BE STABILIZED AT THE END OF EACH DAY. SECTION A-A SEDIMENT FILTER BAG GENERAL NOTES: 1. CONTRACTOR SHALL EXERCISE CAUTION NOT TO BURST OR DAMAGE THE SEDIMENT FILTER BAG WHEN PUMPING. 2. THE LENGTH AND WIDTH OF THE TEMPORARY SEDIMENT BAG SHOWN ON THIS DRAWING MAY VARY PER VENDOR SPECIFICATIONS. THE MINIMUM "FOOTPRINT" OF THE BAG SHALL BE 10 x 15 FEET. 3. SEDIMENT FILTER BAGS SHALL BE EQUIPPED WITH A SEWN-IN SLEEVE OF SUFFICIENT SIZE TO ACCEPT A MINIMUM 4 INCH DIAMETER PUMP DISCHARGE HOSE. THE DISCHARGE HOSE SHOULD BE EXTENDED INTO THIS SLEEVE A MINIMUM OF 6 INCHES AND BE TIGHTLY SECURED WITH A HOSE CLAMP OR OTHER SUITABLE MEANS TO PREVENT LEAKAGE. HOSE CONNECTION THROUGH A SLIT IN THE BAG WILL NOT BE ACCEPTABLE. 4. THE PUMP DISCHARGE HOSE CONNECTION SLEEVE SHALL BE SECURELY TIED OFF DURING DISPOSAL OF THE SEDIMENT FILTER BAG IN ORDER TO PREVENT LEAKAGE OF COLLECTED SEDIMENTS. 5. SEDIMENT FILTER BAG SHALL BE MAINTAINED AND REPLACED WHEN ONE HALF FULL OF SEDIMENT OR IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. OPTIONAL LIFTING STRAPS 2'-0" MIN. (TYPICAL) PLAN VIEW SEWN-IN CONNECTION SLEEVE FOR PUMP DISCHARGE HOSE SEDIMENT FILTER BAG #57 STONE VARIES W/ GROUND SLOPE (2'-0" MIN.) A A 14'-0" MINIMUM EXISTING G R O U N D L I N E 8" MIN. SEDIMENT FILTER BAG 2'-0" MIN.2'-0" MIN. 1 : 1 ( T Y P I C A L ) FILTER FABRIC USE #57 STONE TO LEVEL BAG FROM NATURAL GROUND LINE SEDIMENT FILTER BAG WITH GRAVEL PAD 1:1 (TYPICAL) 2'-0" MINIMUM 10'-0" MINIMUM 8' MAX SPACING STANDARD STRENGTH FABRIC WITH WIRE FENCE BACKFILLED TRENCH 24 INCHES (MIN) RUNOFF ATTACHING TWO SEDIMENT FENCES APPROXIMATELY 12 INCHES OF FILTER FABRIC MATERIAL MUST EXTEND INTO A TRENCH AND BE ANCHORED WITH COMPACTED BACKFILL MATERIAL FILTER FABRIC MATERIAL SECURELY FASTENED TO THE POSTS AND THE WIRE MESH APPROXIMATE 4-INCH BY 8-INCH DEEP TRENCH PLACE THE END POST OF THE SECOND FENCE INSIDE THE END POST OF THE FIRST FENCE DIRECTION OF RUNOFF WATERS ROTATE BOTH POSTS AT LEAST 180 DEGREES IN A CLOCKWISE DIRECTION TO CREATE A TIGHT SEAL WITH THE FABRIC MATERIAL DRIVE BOTH POSTS ABOUT 10 INCHES INTO THE GROUND AND BURY FLAP NOT TO SCALE MATERIALS 1.USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461, WHICH IS SHOWN IN PART IN TABLE 6.62B. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0 TO 120º F. 2.ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3.FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. CONSTRUCTION 1.CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. 2.ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) 3.CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST. 4.SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5.WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES. 6.EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 7.EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER (FIGURE 6.62A). 8.PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. 9.BACKFILL THE TRENCH WITH COMPACTED SOIL PLACED OVER THE FILTER FABRIC. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10.DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. SEDIMENT FENCE INSTALLATION USING THE SLICING METHOD INSTEAD OF EXCAVATING A TRENCH, PLACING FABRIC AND THEN BACKFILLING TRENCH, SEDIMENT FENCE MAY BE INSTALLED USING SPECIALLY DESIGNED EQUIPMENT THAT INSERTS THE FABRIC INTO A CUT SLICED IN THE GROUND WITH A DISC. INSTALLATION SPECIFICATIONS 1.THE BASE OF BOTH END POSTS SHOULD BE AT LEAST ONE FOOT HIGHER THAN THE MIDDLE OF THE FENCE. CHECK WITH A LEVEL IF NECESSARY. 2.INSTALL POSTS 4 FEET APART IN CRITICAL AREAS AND 6 FEET APART ON STANDARD APPLICATIONS. 3.INSTALL POSTS 2 FEET DEEP ON THE DOWNSTREAM SIDE OF THE SILT FENCE, AND AS CLOSE AS POSSIBLE TO THE FABRIC, ENABLING POSTS TO SUPPORT THE FABRIC FROM UPSTREAM WATER PRESSURE. 4.INSTALL POSTS WITH THE NIPPLES FACING AWAY FROM THE SILT FABRIC. 5.ATTACH THE FABRIC TO EACH POST WITH THREE TIES, ALL SPACED WITHIN THE TOP 8 INCHES OF THE FABRIC. ATTACH EACH TIE DIAGONALLY 45 DEGREES THROUGH THE FABRIC, WITH EACH PUNCTURE AT LEAST 1 INCH VERTICALLY APART. ALSO, EACH TIE SHOULD BE POSITIONED TO HANG ON A POST NIPPLE WHEN TIGHTENED TO PREVENT SAGGING. 6.WRAP APPROXIMATELY 6 INCHES OF FABRIC AROUND THE END POSTS AND SECURE WITH 3 TIES. 7.NO MORE THAN 24 INCHES OF A 36 INCH FABRIC IS ALLOWED ABOVE GROUND LEVEL. 8.THE INSTALLATION SHOULD BE CHECKED AND CORRECTED FOR ANY DEVIATIONS BEFORE COMPACTION. 9.COMPACTION IS VITALLY IMPORTANT FOR EFFECTIVE RESULTS. COMPACT THE SOIL IMMEDIATELY NEXT TO THE SILT FENCE FABRIC WITH THE FRONT WHEEL OF THE TRACTOR, SKID STEER, OR ROLLER EXERTING AT LEAST 60 POUNDS PER SQUARE INCH. COMPACT THE UPSTREAM SIDE FIRST, AND THEN EACH SIDE TWICE FOR A TOTAL OF 4 TRIPS. MAINTENANCE 1.INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3.REMOVE SEDIMENT DEPOSITS ONCE THEY HAVE REACHED ONE-THIRD (1/3) HEIGHT OF SILT FENCE TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 4.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. STEEL POST 1.33 LB/FT, 5' MIN. LENGTH FILTER FABRIC MATERIALSTEEL POSTS ATTACH FABRIC AND WIRE FENCE WITH PLASTIC OR WIRE TIES 6' MAX SPACING IF EXTRA STRENGTH FABRIC IS USED WITHOUT WIRE FENCING TURN DOWN FILTER FABRIC 8" AND PROVIDE 4" TOE ROCK DOUGHNUT INLET PROTECTION NOT TO SCALE SEDIMENT FENCE DETAILSF CONCRETE SLOPE PROTECTION DETAIL NOT TO SCALE RIPRAP SLOPE PROTECTION DETAIL NOT TO SCALE 2.5 1 DI V I S I O N 2 Pierce St O l d H i n t o n R d E Railroad Ave E First St Gurley's Mill Rd Walnut St Dr Donnie H Jones Jr Blvd E Pine View St E Edwards St Mason St E Second St E First St Title: Johnston County Drawn by: Date: Scale: Project No: MLA Princeton Beaverdam CreekRehabilitation Figure Project: Apr. 2023 1:4000 Legend Study AreaNCDOT Roads ³ Notes: 2 PROJECTMAPPING 1.Background imagery sources: Princeton, NC (1974)7.5-minute topographic quadrangle provided by the U.S. Geological Survey (USGS) Soil Survey of Johnston County(1994), Sheet No.12 of 16provided by the Natural ResourcesConservation Service (NRCS) Town of Princeton 23-005 Pierce St O l d H i n t o n R d E Railroad Ave Walnut St E First St Gurley's Mill Rd E Edwards St Pine View St Dr Donnie H Jones Jr Blvd E Mason St E Second St S Church St E Third St E First St 0 200 400 600 800100Feet U S 7 0 O L D H I N T O N R D PROJECT AREA E E D W A R D S S T CO V E R NO SCALE C1.0 VICINITY MAP - NOT TO SCALE NAME OF PROJECT:PRINCETON BEAVER DAM CREEK REHABILITATION ENGINEER:TRC ENGINEERS, INC C. TYRUS CLAYTON, JR., PE TCLAYTON@TRCCOMPANIES.COM 114 EDINBURGH SOUTH DRIVE, SUITE 200 CARY, NORTH CAROLINA 27511 PID: VARIOUS DEED REFERENCE:VARIOUS WATERSHED:NEUSE RIVER BASIN LIMITS OF DISTURBANCE: 1.2 ACRES PRINCETON BEAVER DAM CREEK REHABILITATION - DIVISION 2 MAY 2023 RELEASED FOR BIDDING - NOT FOR CONSTRUCTION p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 0 6 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 Sheet List Table Sheet Number Sheet Title C1.0 COVER C2.0 NOTES C2.1 NCG01 NOTES C3.0 EXISTING CONDITIONS C3.1 EROSION SEDIMENT CONTROL & DEMOLITION PLAN C3.2 SITE LAYOUT C4.0 SEDIMENT REMOVAL EXTENTS C5.0 DETAILS EROSION CONTROL NOTES 1.THE CONTRACTOR SHALL INSTALL ALL EROSION AND SEDIMENT CONTROL DEVICES AS REQUIRED DURING CONSTRUCTION IN ACCORDANCE WITH THE CURRENT EDITION OF THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL MANUAL. ALL DEVICES REFERRED TO IN THESE PLANS CAN BE FOUND IN THE NORTH CAROLINA EROSION AND SEDIMENT CONTROL MANUAL. 2.ALL DISTURBED AREAS SHALL BE PERMANENTLY SEEDED AND MULCHED PER THE NCDEQ SCHEDULE AFTER REACHING FINAL GRADE. AREAS WHICH HAVE BEEN DISTURBED AND HAVE NOT REACHED FINAL GRADE, BUT WHICH ARE TO REMAIN UNDISTURBED FOR LONGER THAN 14 DAYS ARE TO BE TEMPORARILY SEEDED AND MULCHED PER THE NCDEQ SCHEDULE. AS UPSTREAM AREAS ARE STABILIZED WITH PERMANENT GROUND COVER, DOWNSTREAM TEMPORARY DEVICES ARE TO BE REMOVED. CONTRACTOR SHALL FOLLOW THE STABILIZATION TIME TABLE INCLUDED IN THIS SET OF DRAWINGS. 3.IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERIODICALLY INSPECT ALL SEDIMENT AND EROSION CONTROL DEVICES AND ENSURE THAT THEY ARE IN GOOD WORKING ORDER. AT A MINIMUM, ALL DEVICES SHALL BE INSPECTED DAILY AND AFTER MAJOR RAINFALL EVENTS. ANY DEVICE NEEDING REPAIRS SHALL BE REPAIRED WITHIN 24 HOURS. 4.THE CONTRACTOR SHALL INSTALL ADDITIONAL EROSION AND SEDIMENT CONTROL DEVICES IF DURING THE COURSE OF CONSTRUCTION THE ENGINEER OR NCDEQ INSPECTOR DETERMINES THAT THEY ARE REQUIRED. 5.SILT SHALL BE REMOVED FROM SILT FENCES WHEN THE SILT REACHES APPROXIMATELY ONE-THIRD (1/3) THE HEIGHT OF THE BARRIER. 6.THE CONTRACTOR SHALL PERIODICALLY TOP DRESS THE CONSTRUCTION ENTRANCE WITH CLEAN STONE. IF THE CONSTRUCTION ENTRANCE FAILS TO REMOVE DIRT FROM THE TIRES OF VEHICLES ENTERING A PUBLIC RIGHT-OF-WAY A WASH RACK SHALL BE INSTALLED AND THE TIRES WASHED. THE CONTRACTOR SHALL BE REQUIRED TO PROVIDE ANY REQUIRED WATER FOR THE WASHING OF TIRES. DIRT TRACKED ONTO THE PUBLIC RIGHT-OF-WAY SHALL BE REMOVED IMMEDIATELY BY THE CONTRACTOR. 7.ALL EROSION AND SILTATION MEASURES ARE TO BE PLACED PRIOR TO OR AS THE FIRST STEP IN GRADING. 8.ALL STORM AND UTILITY LINES NOT IN STREETS ARE TO BE MULCHED AND SEEDED PER THE NCDEQ SCHEDULE AFTER BACKFILL. NO MORE THAN FIVE HUNDRED FEET OF TRENCH IS TO BE OPEN AT ONE TIME. 9.ALL TEMPORARY EARTH BERMS, DIVERSIONS, AND SILT DAMS ARE TO BE MULCHED AND SEEDED FOR VEGETATIVE COVER IMMEDIATELY AFTER GRADING. STRAW OR HAY MULCH IS REQUIRED. ADDITIONALLY ALL DIVERSION SWALES WILL BE PROTECTED AGAINST HIGH VELOCITY WITH EROSION CONTROL MEASURES AS DENOTED ON THESE PLANS. THE SAME APPLIES TO STOCKPILES ON SITE AS WELL AS SOIL (INTENTIONALLY) TRANSPORTED FROM THE PROJECT SITE. 10.ANY DISTURBED AREA NOT PAVED, SODDED, OR BUILT UPON, IS TO BE SEEDED PER THE TEMPORARY AND PERMANENT SEEDING SCHEDULE INCLUDED IN THESE DRAWINGS. MODIFY AS APPLICABLE DEPENDING ON PROPOSED TIME OF CONSTRUCTION. 11.CONTRACTOR STAGING AREA(S) SHALL BE RETURNED TO BETTER THAN ORIGINAL CONDITIONS AT THE COMPLETION OF THE WORK. 12.ALL DISTURBED AREAS ARE TO DRAIN TO APPROVED SEDIMENT CONTROL MEASURES AT ALL TIMES DURING LAND DISTURBING ACTIVITIES AND DURING SITE DEVELOPMENT UNTIL FINAL STABILIZATION IS ACHIEVED. 13.A PRE-CONSTRUCTION MEETING IS REQUIRED PRIOR TO ISSUANCE OF A LAND DISTURBANCE PERMIT. THE CONTRACTOR SHALL SCHEDULE THE MEETING WITH THE NCDEQ INSPECTOR ASSIGNED TO THE PROJECT. 14.ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CONSTRUCTED AND MAINTAINED ACCORDING TO MINIMUM STANDARDS AND SPECIFICATIONS OF NCDEQ EROSION AND SEDIMENT CONTROL MANUAL AND THE NORTH CAROLINA SEDIMENTATION POLLUTION CONTROL ACT OF 1973. 15.AS A CONDITION OF NPDES PERMIT NO. NCG 010000, PERMANENT GROUNDCOVER SHOULD BE PROVIDED FOR ALL DISTURBED AREAS WITHIN 15 WORKING DAYS OR 90 CALENDAR DAYS (WHICHEVER IS SHORTER) FOLLOWING THE COMPLETION OF CONSTRUCTION OR DEVELOPMENT. GENERAL NOTES 1.THIS PROJECT, AS CURRENTLY DESIGNED, MAY NOT INLCUDE ALL COMPONENTS ADDRESSED IN THE VARIOUS GENERAL NOTES. REVIEW PLANS FOR APPLICABILITY. 2.THE CONTRACTOR SHALL SECURE ALL NECESSARY PERMITS FOR THIS PROJECT FROM THE LOCAL AND STATE AGENCIES. 3.ANY PERMITS WHICH MUST BE OBTAINED SHALL BE THE CONTRACTOR'S RESPONSIBILITY AND AT HIS EXPENSE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ABIDING BY ALL CONDITIONS AND REQUIREMENTS OF THE PERMITS. 4.ALL PAVING MATERIALS AND DRAINAGE STRUCTURES SHALL BE BUILT AND INSTALLED IN ACCORDANCE WITH NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARDS AND SPECIFICATIONS. 5.THE LOCATION OF EXISTING SEWER, WATER OR TELEPHONE LINES, CONDUITS OR OTHER STRUCTURES ACROSS, UNDERNEATH, OR OTHERWISE ALONG THE LINE OF PROPOSED WORK ARE NOT NECESSARILY SHOWN ON THE PLANS, AND IF SHOWN ARE ONLY APPROXIMATE. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES SHOWN ON THE PLANS IN AREAS OF CONSTRUCTION PRIOR TO STARTING WORK. CONTACT ENGINEER IMMEDIATELY IF LOCATION OR ELEVATION IS DIFFERENT FROM THAT SHOWN ON THE PLANS, IF THERE APPEARS TO BE A CONFLICT, OR UPON DISCOVERY OF ANY UTILITY NOT SHOWN ON THE PLANS. FOR ASSISTANCE IN LOCATING EXISTING UTILITIES CALL "NC ONE CALL", DIAL 811. 6.WHERE PAVEMENT IS BEING REMOVED, THE CONTRACTOR SHALL REMOVE AGGREGATE BASE MATERIAL TO SUB-GRADE. 7.DAMAGE TO UTILITIES (INCLUDING UNDERGROUND) OR PROPERTY OF OTHERS BY CONTRACTOR DURING CONSTRUCTION SHALL BE REPAIRED TO PRE-CONSTRUCTION CONDITIONS BY CONTRACTOR AT NO COST TO OWNER. 8.EXISTING PAVEMENT AND OTHER SURFACES DISTURBED BY CONTRACTOR (WHICH ARE NOT TO BE REMOVED) SHALL BE REPAIRED TO LIKE-NEW CONDITION. 9.THE CONTRACTOR IS REQUIRED TO MAINTAIN ALL DITCHES, PIPES, AND OTHER DRAINAGE STRUCTURES FREE FROM OBSTRUCTION UNTIL WORK IS ACCEPTED BY THE OWNER. THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGES CAUSED BY FAILURE TO MAINTAIN DRAINAGE STRUCTURES IN OPERABLE CONDITION. 10.THE CONTRACTOR SHALL HAVE A SET OF APPROVED PLANS AVAILABLE AT THE SITE AT ALL TIMES WHEN WORK IS BEING PERFORMED. A DESIGNATED RESPONSIBLE EMPLOYEE SHALL BE AVAILABLE FOR CONTACT BY INSPECTORS. 11.THE CONTRACTOR SHALL NOTIFY ALL APPLICABLE REGULATORY AGENCIES AND THE ENGINEER AT LEAST 24 HOURS PRIOR TO STARTING WORK ON THIS PROJECT. 12.UNLESS OTHERWISE NOTED, ALL CONCRETE PIPE SHALL BE REINFORCED CONCRETE PIPE, CLASS III. 13.ALL EXCAVATION FOR UNDERGROUND PIPE INSTALLATION MUST COMPLY WITH OSHA STANDARDS FOR THE CONSTRUCTION INDUSTRY (29 CFR PART 1926). 14.VERIFY THE PROPOSED LAYOUT WITH ITS RELATIONSHIP TO THE EXISTING SITE SURVEY. ALSO VERIFY ALL DIMENSIONS, SITE CONDITIONS, AND MATERIAL SPECIFICATIONS AND NOTIFY THE OWNER AND ENGINEER OF ANY ERRORS, OMISSIONS, OR DISCREPANCIES BEFORE COMMENCING OR PROCEEDING WITH WORK. 15.DEVIATIONS FROM, OR CHANGES TO THESE PLANS WILL NOT BE ALLOWED. 16.MAKE EXPLORATORY EXCAVATIONS AND LOCATE EXISTING UTILITIES SUFFICIENTLY AHEAD OF CONSTRUCTION TO PERMIT REVISIONS TO THE PLANS IF NECESSARY. THE EXISTENCE AND/OR LOCATION OF UTILITIES SHOWN ON THESE PLANS MAY BE ONLY APPROXIMATELY CORRECT. TAKE PRECAUTIONARY MEASURES TO PROTECT THE UTILITIES SHOWN HEREON AND ANY OTHER EXISTING UTILITIES NOT OF RECORD OR NOT SHOWN ON THESE PLANS. REPAIR AT YOUR OWN EXPENSE, ANY EXISTING UTILITIES DAMAGED DURING CONSTRUCTION. IF A UTILITY IS DAMAGED DURING CONSTRUCTION, STOP WORK IMMEDIATELY AND NOTIFY THE ENGINEER AND TOWN. 17.PROPERLY SECURE THE CONSTRUCTION AREA AT ALL TIMES AGAINST UNAUTHORIZED ENTRY AND ADEQUATELY PROTECT EQUIPMENT, MATERIALS, AND COMPLETED WORK FROM THEFT AND VANDALISM. THE OWNER IS NOT RESPONSIBLE FOR THE LOSS OF ANY MATERIAL STORED AT THE SITE. GENERAL CONSTRUCTION AND GEOTECHNICAL NOTES ENGINEERED FILL 1.ALL CONTROLLED FILL ZONES ARE TO BE MONITORED BY A FULL TIME GEOTECHNICAL ENGINEERING SERVICES FIRM. 2.ENGINEERED FILLS SHALL BE PROPERLY PLACED ACCORDING TO THE RECOMMENDATIONS OF THE GEOTECHNICAL ENGINEER. 3.ALL SUMMARY REPORTS, IF AVAILABLE FROM THE GEOTECHNICAL ENGINEER REPRESENTING THE PROJECT MUST STATE HIS PROFESSIONAL OPINION ON THE SATISFACTORILY COMPLETED PHASES OF CONSTRUCTION SUCH AS; SLOPE CUTS, SUBDRAINAGE SYSTEMS, PREPARATION OF SUBGRADES AND COMPACTION OF EARTH FILLS. 4.NO FILLS SHALL HAVE ZONES THAT EXCEED TWO (2) FEET IN ELEVATION WITHOUT CONDUCTING COMPACTION TEST AND OBTAINING RESULTS OF 95% OR GREATER. 5.THE GEOTECHNICAL ENGINEER MUST SUBMIT A DETAILED ANALYSIS, ITEMIZING THE FIELD DENSITY TEST RESULTS. THIS REPORT SHALL BE ACCOMPANIED WITH A COPY OF THE SITE PLAN SHEET AND INDICATE THE TEST LOCATIONS AND ELEVATIONS. THE GEOTECHNICAL ENGINEER MUST PROVIDE ENOUGH DESIGNATED TESTING IN ALL FILL ZONES TO ADEQUATELY EXAMINE AND CERTIFY THE INTEGRITY OF THE FILL. 6.THE GEOTECHNICAL ENGINEER MUST SUBMIT A CERTIFIED BUILDING PAD REPORT FOR EACH FILL PAD LOCATION. THIS REPORT SHALL PROFILE THE FILL MATERIAL PLACEMENT AND PROVIDE THE COMPACTION TEST RESULTS. ALL REPORTS WILL BE ACCOMPANIED BY THE SITE PLAN, INDICATING THE TEST LOCATIONS AND ELEVATIONS. 7.NO BUILDING PADS IN FILL ZONES WILL HAVE STRATUMS EXCEEDING TWO (2) FEET IN ELEVATION WITHOUT TEST VERIFYING DENSITY. 8.THESE GEOTECHNICAL NOTES SHALL IN NO WAY LESSEN THE REQUIREMENTS OF THE SUBMITTED SOILS REPORT. ROAD SUBGRADE 1.INSPECTION AND APPROVAL OF THE SUBGRADE WILL BE REQUIRED PRIOR TO THE PLACEMENT OF THE APPROVED PAVEMENT SECTION MATERIAL. 2.ANY CLAY DEPOSITS IN THE TOP TWO FEET OF THE SUBGRADE MUST BE REMOVED OR ADDRESSED AS RECOMMENDED BY THE GEOTECHNICAL ENGINEER. 3.SUBGRADE APPROVAL SHALL BE ACCOMPANIED BY THE SUPPORTING DOCUMENTATION VERIFYING DENSITY TEST RESULTS OF 95% OR GREATER. 4.THE ENTIRE SUBGRADE WILL HAVE BEEN PROOF-ROLLED IN THE PRESENCE OF THE SITE INSPECTOR AND GEOTECHNICAL REPRESENTATIVE. PROOF-ROLLING SHALL BE A RUBBER TIRE VEHICLE SUCH AS A LOADED TEN (10) TON TRUCK OF APPROVED COMPACTION EQUIPMENT. 5.THE FINAL SUBGRADE SHALL BE APPROVED BY THE GEOTECHNICAL ENGINEER AND SITE INSPECTOR BEFORE PLACEMENT OF PAVEMENT SECTION MATERIALS. GENERAL UTILITY NOTES 1.THE ENGINEER MAKES NO GUARANTEE THAT THE UNDERGROUND UTILITIES SHOWN COMPRISE ALL SUCH UTILITIES IN THE AREA; EITHER IN SERVICE OR ABANDONED. THE ENGINEER FURTHER DOES NOT WARRANT THAT THE UNDERGROUND UTILITIES ARE IN THE EXACT LOCATION AS INDICATED. ALTHOUGH, HE DOES CERTIFY THAT THEY ARE LOCATED AS ACCURATELY AS POSSIBLE FROM THE INFORMATION AVAILABLE. 2.THE CONTRACTOR SHALL VISIT THE SITE PRIOR TO CONSTRUCTION SO THAT CONTRACTOR IS FAMILIAR AND UNDERSTANDS EXISTING CONDITIONS. 3.FIELD CHANGES MAY BE NECESSARY DUE TO EXISTING UTILITY LOCATIONS. THE ENGINEER SHALL BE CONTACTED BEFORE MAKING THESE CHANGES. EROSION CONTROL NARRATIVE TEMPORARY SEEDING SCHEDULE FOR LATE WINTER AND EARLY SPRING DATES SPECIES RATE (LB/ACRE) JAN 1 - MAY 1 RYE (GRAIN)120 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE FOR SUMMER DATES SPECIES RATE (LB/ACRE) MAY 1 - APR 15 GERMAN MILLET 40 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE FOR FALL SPECIES RATE (LB/ACRE) AUG 15 - DEC 30 RYE (GRAIN)120 SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4000 LB/ACRE SMALL GRAIN STRAW AND TACK WITH ASPHALT. MAINTENANCE REPAIR AND REFERTILIZE AND RESEED DAMAGED AREAS IMMEDIATELY. TOPDRESS WITH 50 LB/ACRE OF NITROGEN IN MARCH. IF IT IS NECESSARY TO EXTEND TEMPORARY COVER BEYOND JUNE 15, OVERSEED WITH 50 LB/ACRE KOBE LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH. PERMANENT SEEDING SCHEDULE FOR GRASS-LINED CHANNELS DATES SPECIES RATE (LB/ACRE) AUG 15 - OCT 31 TALL FESCUE 200 HULLED COMMON 50 BERMUDA FEB 1 - APR 15 TALL FESCUE 200 NURSE PLANTS PRIOR TO MAY 1 OR AFTER AUG 15, ADD 40 LB/ACRE RYE (GRAIN). SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. OPERATE TILLAGE EQUIPMENT ACROSS THE WATERWAY. MULCH USE A ROLLED EROSION CONTROL PRODUCT TO COVER THE BOTTOM OF CHANNELS AND DITCHES AND STAPLE SECURELY. THE LINING SHOULD EXTEND ABOVE THE HIGHEST CALCULATED DEPTH OF FLOW. MAINTENANCE INSPECT AND REPAIR MULCH FREQUENTLY. REFERTILIZE IN LATE WINTER OF THE FOLLOWING YEAR. FOLLOW RECOMMENDATIONS OF SOIL TESTS OR USE 150 LB/ACRE OF 10-10-10. MOW REGULARLY TO A HEIGHT OF 2-4 INCHES. PERMANENT SEEDING SCHEDULE FOR AREAS OTHER THAN CHANNELS SPECIES RATE (LB/ACRE) 3:1 AND STEEPER SLOPES SLOPES FLATTER THAN 3:1 TALL FESCUE 100 80 HULLED COMMON 40 40 BERMUDA AFTER AUGUST 15 USE UNSCARIFIED SERICEA SEED. NURSE PLANTS PRIOR TO MAY 1 OR AFTER AUG 15, ADD 40 LB/ACRE RYE (GRAIN). SEEDING DATES BEST POSSIBLE FALL:AUG 25 - SEP 15 AUG 20 - OCT 25 LATE WINTER:FEB 15 - MAR 21 FEB 1 - APR 15 FALL IS BEST FOR TALL FESCUE AND LATE WINTER FOR LESPEDEZAS. OVERSEEDING OF KOBE LESPEDEZA OVER FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE. SOIL AMENDMENTS FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 4,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 1000 LB/ACRE 10-10-10 FERTILIZER. MULCH APPLY 4,000-5,000 LB/ACRE GRAIN STRAW. ANCHOR BY TACKING WITH ASPHALT. ON SLOPE 3:1 OR STEEPER ANCHOR STRAW WITH NETTING. MAINTENANCE REFERTILIZE IN THE SECOND YEAR UNLESS GROWTH IS FULLY ADEQUATE. MAY BE MOWED ONCE OR TWICE A YEAR, BUT MOWING IS NOT NECESSARY. REFERTILIZE, RESEED AND MULCH DAMAGED AREAS IMMEDIATELY. NO T E S NO SCALE C2.0 p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 1 2 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 CONSTRUCTION SEQUENCE 1.SET UP PRE-CONSTRUCTION MEETING. 2.INSTALL EROSION AND SEDIMENT CONTROL FEATURES AS INDICATED 3.MINIMIZE DISTURBED AREAS AT ANY GIVEN TIME TO THOSE AREAS THAT CAN BE STABILIZED DAILY 4.INSPECT AND ADJUST AS NECESSARY ALL EROSION CONTROL DEVICES IN ORDER TO MAINTAIN PROPER FUNCTION. 5.COMPLETE ANY TEMPORARY SITE ACCESS REQUIREMENTS 6.PERFORM SEDIMENT REMOVAL AS IDENTIFIED 7.INSTALL BANK STABILIZATION TO GRADES AND LINES NOTED 8.STABILIZE SITE DURING AND AT THE CONCLUSION OF CONSTRUCTION IN ACCORDANCE WITH THE NOTES AND DETAILS IN THESE PLANS AND AS INSPECTOR HAS INSTRUCTED. 9.ONCE ALL AREAS HAVE BEEN STABILIZED, AND ONLY WITH THE APPROVAL OF THE EROSION CONTROL INSPECTOR, REMOVE ALL REMAINING EROSION CONTROL DEVICES. 10.REMOVE AND REPLACE ANY ITEMS DISTURBED AND OR REMOVED DURING ACCESS OR CONSTRUCTION ACTIVITIES PROJECT DESCRIPTION THE PROJECT CONSISTS OF REMOVING SEDIMENT AND BANK STABILIZATION. EXISTING CONDITIONS THE PROJECT AREA INCLUDES THE BEAVERDAM CREEK FROM THE CROSSING BENEATH THE NORTH CAROLINA RAILROAD TO TOWN WATER TREATMENT PLANT. DEVELOPMENT IMPACTS THE DEVELOPMENT IMPACTS TO THE TOPOGRAPHY, SOILS, HYDROLOGY, AND GEOLOGY WILL BE MINOR. SOILS SOILS THROUGHOUT THE PROJECT AREA INCLUDE BIBB SANDY LOAM, 0 TO 2 PERCENT SLOPES, FREQUENTLY FLOODED, AND GILEAD SANDY LOAM, 2 TO 8 PERCENT SLOPES. HYDROLOGIC SOIL GROUPS INCLUDE D. CRITICAL EROSION AREAS 1.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM BEING TRACKED ONTO ADJACENT ROADWAYS. 2.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM EXITING THE PROJECT SITE AREA. 3.CARE MUST BE TAKEN TO PREVENT SEDIMENT FROM ENTERING ANY WATER WAY OR DRAINAGE WAYS. STOCKPILING STOCKPILING IS ANTICIPATED ON-SITE. STRUCTURAL PRACTICES SILT FENCE VEGETATIVE PRACTICES TEMPORARY SEEDING PERMANENT SEEDING DUST CONTROL MANAGEMENT STRATEGIES 1.THE JOB SUPERINTENDENT SHALL BE RESPONSIBLE FOR THE INSTALLATION AND MAINTENANCE OF ALL EROSION AND SEDIMENT CONTROL PRACTICES. 2.AFTER ACHIEVING ADEQUATE STABILIZATION AND UPON APPROVAL OF THE NCDEQ INSPECTOR, THE TEMPORARY E&S CONTROLS WILL BE CLEANED UP AND REMOVED. PERMANENT STABILIZATION THE DISTURBED AREAS WILL BE PERMANENTLY STABILIZED THROUGH THE USE OF PERMANENT SEEDING AND RIPRAP. NC G 0 1 N O T E S NOT TO SCALE C2.1 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. 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. 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. 2. DOCUMENTATION TO BE RETAINED FOR THREE YEARS ALL DATA USED TO COMPLETE THE E-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] 3. 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. 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. GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH THE NCG01 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 NCG01 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. GROUND STABILIZATION SPECIFICATION Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the techniques in the table below: 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. 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. 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. 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. 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. 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. SECTION E: GROUND STABILIZATION 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. OCCURRENCE REPORTING TIMEFRAMES (AFTER DISCOVERY) AND OTHER REQUIREMENT (A) VISIBLE SEDIMENT DEPOSITION IN A STREAM OR WETLAND · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE 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 RELEASE OF HAZARDOUS SUBSTANCES PER ITEM 1(B)-(C) ABOVE WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. THE NOTIFICATION SHALL INCLUDE INFORMATION ABOUT THE DATE, TIME, NATURE, VOLUME AND LOCATION OF THE SPILL OR RELEASE. (C) ANTICIPATED BYPASSES [40 CFR 122.41(M)(3)] · A REPORT AT LEAST TEN DAYS BEFORE THE DATE OF THE BYPASS, IF POSSIBLE. THE REPORT SHALL INCLUDE AN EVALUATION OF THE ANTICIPATED QUALITY AND EFFECT OF THE BYPASS. (D) UNANTICIPATED BYPASSES [40 CFR 122.41(M)(3)] · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT INCLUDES AN EVALUATION OF THE QUALITY AND EFFECT OF THE BYPASS. (E) NONCOMPLIANCE WITH THE CONDITIONS OF THIS PERMIT THAT MAY ENDANGER HEALTH OR THE ENVIRONMENT[40 CFR 122.41(L)(7)] · WITHIN 24 HOURS, AN ORAL OR ELECTRONIC NOTIFICATION. · WITHIN 7 CALENDAR DAYS, A REPORT THAT CONTAINS A DESCRIPTION OF THE NONCOMPLIANCE, AND ITS CAUSES; THE PERIOD OF NONCOMPLIANCE, INCLUDING EXACT DATES AND TIMES, AND IF THE NONCOMPLIANCE HAS NOT BEEN CORRECTED, THE ANTICIPATED TIME NONCOMPLIANCE IS EXPECTED TO CONTINUE; AND STEPS TAKEN OR PLANNED TO REDUCE, ELIMINATE, AND PREVENT REOCCURRENCE OF THE NONCOMPLIANCE. [40 CFR 122.41(L)(6). · DIVISION STAFF MAY WAIVE THE REQUIREMENT FOR A WRITTEN REPORT ON A CASE-BY-CASE BASIS. TEMPORARY SEEDING PERMANENT STABILIZATION · TEMPORARY GRASS SEED COVERED WITH STRAW OR OTHER MULCHES AND TACKIFIERS · HYDROSEEDING · ROLLED EROSION CONTROL PRODUCTS WITH OR WITHOUT TEMPORARY GRASS SEED · APPROPRIATELY APPLIED STRAW OR OTHER MULCH PLASTIC SHEETING · PERMANENT GRASS SEED COVERED WITH STRAW OR OTHER MULCHES AND TACKIFIERS · GEOTEXTILE FABRICS SUCH AS PERMANENT SOIL REINFORCEMENT MATTING · HYDROSEEDING · SHRUBS OR OTHER PERMANENT PLANTINGS COVERED 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 ITEM TO DOCUMENT DOCUMENTATION REQUIREMENTS (A) EACH E&SC MEASURE HAS BEEN INSTALLED AND DOES NOT SIGNIFICANTLY DEVIATE FROM THE LOCATIONS, DIMENSIONS AND RELATIVE ELEVATIONS SHOWN ON THE APPROVED E&SC PLAN. INITIAL AND DATE EACH E&SC MEASURE ON A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT THAT LISTS EACH 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 IN ACCORDANCE WITH THE APPROVED E&SC PLAN. INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO INDICATE COMPLIANCE WITH APPROVED GROUND COVER SPECIFICATIONS. (D) THE MAINTENANCE AND REPAIR REQUIREMENTS FOR ALL E&SC MEASURES HAVE BEEN PERFORMED. COMPLETE, DATE AND SIGN AN INSPECTION REPORT. (E) CORRECTIVE ACTIONS HAVE BEEN TAKEN TO E&SC MEASURES. INITIAL AND DATE A COPY OF THE APPROVED E&SC PLAN OR COMPLETE, DATE AND SIGN AN INSPECTION REPORT TO INDICATE THE COMPLETION OF THE CORRECTIVE ACTION. INSPECT FREQUENCY (DURING NORMAL BUSINESS HOURS) INSPECTION RECORDS MUST INCLUDE: (1) RAIN GAUGE MAINTAINED IN GOOD WORKING ORDER DAILY DAILY RAINFALL AMOUNTS. IF NO DAILY RAIN GAUGE OBSERVATIONS ARE MADE DURING WEEKEND OR HOLIDAY PERIODS, AND NO INDIVIDUAL-DAY RAINFALL INFORMATION IS AVAILABLE, RECORD THE CUMULATIVE RAIN MEASUREMENT FOR THOSE UN-ATTENDED DAYS (AND THIS WILL DETERMINE IF A SITE INSPECTION IS NEEDED). DAYS ON WHICH NO RAINFALL OCCURRED SHALL BE RECORDED AS “ZERO.” THE PERMITTEE MAY USE ANOTHER RAIN-MONITORING DEVICE APPROVED BY THE DIVISION. (2) E&SC MEASURES AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS 1. IDENTIFICATION OF THE MEASURES INSPECTED, 2. DATE AND TIME OF THE INSPECTION, 3. NAME OF THE PERSON PERFORMING THE INSPECTION, 4. INDICATION OF WHETHER THE MEASURES WERE OPERATING PROPERLY, 5. DESCRIPTION OF MAINTENANCE NEEDS FOR THE MEASURE, 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. (3) STORMWATE R DISCHARGE OUTFALLS (SDOS) AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS 1. IDENTIFICATION OF THE DISCHARGE OUTFALLS INSPECTED, 2. DATE AND TIME OF THE INSPECTION, 3. NAME OF THE PERSON PERFORMING THE INSPECTION, 4. EVIDENCE OF INDICATORS OF STORMWATER POLLUTION SUCH AS OIL SHEEN, FLOATING OR SUSPENDED SOLIDS OR DISCOLORATION, 5. INDICATION OF VISIBLE SEDIMENT LEAVING THE SITE, 6. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN. (4) PERIMETER OF SITE AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS IF VISIBLE SEDIMENTATION IS FOUND OUTSIDE SITE LIMITS, THEN A RECORD OF THE FOLLOWING SHALL BE MADE: 1. ACTIONS TAKEN TO CLEAN UP OR STABILIZE THE SEDIMENT THAT HAS LEFT THE SITE LIMITS, 2. DESCRIPTION, EVIDENCE, AND DATE OF CORRECTIVE ACTIONS TAKEN, AND 3. AN EXPLANATION AS TO THE ACTIONS TAKEN TO CONTROL FUTURE RELEASES. (5) STREAMS OR WETLANDS ONSITE OR OFFSITE (WHERE ACCESSIBLE) AT LEAST ONCE PER 7 CALENDAR DAYS AND WITHIN 24 HOURS OF A RAIN EVENT > 1.0 INCH IN 24 HOURS IF THE STREAM OR WETLAND HAS INCREASED VISIBLE SEDIMENTATION OR A STREAM HAS VISIBLE INCREASED TURBIDITY FROM THE CONSTRUCTION ACTIVITY, THEN A RECORD OF THE FOLLOWING SHALL BE MADE: 1. DESCRIPTION, EVIDENCE AND DATE OF CORRECTIVE ACTIONS TAKEN, AND 2. RECORDS OF THE REQUIRED REPORTS TO THE APPROPRIATE DIVISION REGIONAL OFFICE PER PART III, SECTION C, ITEM (2)(A) OF THIS PERMIT. (6) GROUND STABILIZATIO N MEASURES (6) GROUND STABILIZATI ON MEASURESA FTER EACH PHASE OF GRADING 1. THE PHASE OF GRADING (INSTALLATION OF PERIMETER E&SC MEASURES, CLEARING AND GRUBBING, INSTALLATION OF STORM 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. REQUIRED GROUND STABILIZATION TIMEFRAMES SITE AREA DESCRIPTION STABILIZE WITHIN THIS MANY CALENDAR DAYS AFTER CEASING LAND DISTURBANCE TIMEFRAME VARIATIONS (A) PERIMETER DIKES, SWALES, DITCHES, AND PERIMETER SLOPES 7 NONE (B) HIGH QUALITY WATER (HQW) ZONES 7 NONE (C) SLOPES STEEPER THAN 3:1 7 IF SLOPES ARE 10' OF LESS IN LENGTH AND ARE NOTE STEEPER THAN 2:1, 14 DAYS ALLOWED (D) SLOPES 3:1 TO 4:1 14 -7 DAYS FOR SLOPES GREATER THAN 50' IN LENGTH AND WITH SLOPES STEEPER THAN 4:1 -7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND HQW ZONES -10 DAYS FOR FALLS LAKE WATERSHED (E) AREAS WITH SLOPES FLATTER THAN 4:1 14 -7 DAYS FOR PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES, AND HQW ZONES -10 DAYS FOR LAKE WATERSHED UNLESS THERE IS ZERO SLOPE p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ C O V E R . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 1 6 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 NAD83 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 13 1 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK EX I S T I N G C O N D I T I O N S 1" = 10' C3.0 P: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 P r i n c e t o n B D R e h a b - S t R A P \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ E X I S T I N G . d w g Ju n e 1 , 2 0 2 3 2: 2 8 : 3 0 P M DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X X X X X XXX X X X X X X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X X X X X XXX X X X X X X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X XSF SF SF DEMOLISH 130 LF OF EXISTING CHAIN LINK FENCE CE X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X LO D LO D LO D LO D LO D LO D LO D LO D L O D L O D L O D L O D LOD LO D LOD L O D L O D L O D L O D LOD L O D L O D LO D LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D L O D LOD LOD LOD LOD LOD LOD LOD LO D L O D LO D LO D LO D LOD LOD LOD ACCESS FROM PRINCETON WWTP ACCESS ROAD X X X X X X X X X X X X XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX PUMP INTAKE AND SAND BAG COFFERDAM DISCHARGE PUMP AROUND TO SILT BAG TS PS TS PS ER O S I O N S E D I M E N T C O N T R O L & D E M O L I T I O N P L A N 1" = 20' C3.1 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ S I T E . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 5 4 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. EROSION & SEDIMENT CONTROL LEGEND RR OP SF CE 3.18 OUTLET PROTECTION SYMBOLKEYTITLE SILT FENCE X X RIPRAP No. 3.02 3.05 3.19 TEMPORARY STONE CONSTRUCTION ENTRANCE 3.32 PERMANENT SEEDING 3.31 TEMPORARY SEEDING PS TSTS PS NOTES: 1.ALL WORK SHALL BE PERFORMED ABOVE THE ORDINARY HIGH WATER MARK, UNLESS EXPLICITLY STATED. 2.ALL WORK BELOW THE ORDINARY HIGH WATER MARK SHALL BE PERFORMED IN THE DRY. CONTRACTOR SHALL INSTALL AND MAINTAIN DEWATERING AS NESCESSARY TO COMPLY WITH ALL ENVIRONMENTAL PERMITS. 3.ALL DISTURBED AREAS SHALL BE STABILIZED WITHIN 7 DAYS OF END OF DISTURBANCE. LIMITS OF DISTURBANCE LOD DI V I S I O N 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp ohp oh p oh p oh p XXX X X X X X X X X X X X X X X X X X X X X 139 1 3 9 1 3 8 13 1 1 3 7 138 13 3 131 131 139 14 1 13 8 13 9 141 136 134 133 139 140 135 135 13513 3 136 131 130 1 3 3 13 5 135 139 137 SANITARY MANHOLE RIM: 140.61' SANITARY MANHOLE RIM: 141.03' 1 3 8 8" PVC INV: 137.27' 8" PVC INV: 135.63' 12" PVC PLUGGED WITH CONCRETE UPSTREAM NOT FOUND TOP OF PIPE: 136.19 7'H CHAIN LINK FENCE 7'H CHAIN LINK FENCE OVERHEAD POWER MANHOLE STORM PIPE BUILDING FENCE (AS NOTED) GUY WIRE LEGEND ohp XXX UTILITY POLE LIGHT POLE CONCRETE 1' CONTOUR FFE=140.58' GRAVEL EDGE OF GRAVEL 139 132 131 N/F TOWN OF PRINCETON PIN: 04D99015A DB: 02630 PG: 0108 N/F WILLIAM EARL ORMOND JR & GINGER ORMOND MASSENGILL PIN: 3637 DB: 01495 PG: 0957 100-YEAR FLOODPLAIN 136 139 X X X X X X X X X X CONTRACTOR NOT TO IMPACT TRIBUTARY STREAM OF BEAVERDAM CREEK X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X 135 138 132 134 137 138 132 135 137 132 13 4 LO D LO D LO D LO D LO D LO D LO D LO D L O D L O D L O D L O D L O D LOD LOD L O D L O D L O D L O D LOD L O D L O D LO D LOD LOD LOD LOD LOD LOD LOD LOD L O D L O D L O D LOD LOD LOD LOD LOD LOD LOD LO D L O D LO D LO D LO D LOD LOD LOD 24" NCDOT CLASS 1 RIPRAP ON 4OZ NONWOVEN GEOTEXTILE GROUT BOTTOM 2 FEET. GRADE SLOPE TO RECEIVE RIPRAP 3:1 H:V MAX. CONCRETE SLOPE PROTECTION GRADE TO 2:1 H:V MAX. GROUTED RIPRAP RIPRAP 24" NCDOT CLASS 1 RIPRAP ON 4OZ NONWOVEN GEOTEXTILE GROUT BOTTOM 2 FEET. GRADE SLOPE TO RECEIVE RIPRAP 3:1 H:V MAX. EXISTING UTILITY POLES TO BE RELOCATED BY OWNER REMOVE AND REPLACE 7' CHAINLINK FENCE AS NECESSARY FOR WORK TO MATCH EXISTING CONDITIONS 8" PVC TO REMAIN EXPOSE OUTLET THROUGH FACE OF RIPRAP CONTRACTOR TO REPAIR GRAVEL ROAD DISTURBED BY CONSTRUCTION AS PART OF THE WORK SI T E L A Y O U T 1" = 10' C3.2 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ S I T E . d w g Ju n e 1 , 2 0 2 3 1: 5 9 : 5 6 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC DI V I S I O N 2 SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. DI V I S I O N 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 NEUSE RIVER RIPARIAN BUFFER - ZONE 1 NEUSE RIVER RIPARIAN BUFFER - ZONE 2 SE D I M E N T R E M O V A L E X T E N T S 1" = 50' C4.0 DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ G I S _ S I T E . d w g Ju n e 1 , 2 0 2 3 2: 0 0 : 2 1 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y R US C L A Y T O N,JR. L O D L O D L O D L O D L O D L O D LO D L O D L O D L O D L O D L O D LO D LOD LOD LO D LO D LOD LOD LOD L O D L O D L O D L O D L O D LO D LO D L O D L O D L O D LO D LOD L O D L O D L O D L O D L O D L O D LO D LO D L O D L O D L O D L O D L O D L O D L O D LOD LO D LO D L O D L O D L O D LOD LO D LOD LO D LODXXX X X XXX X X X X X X X X X X X X X SEDIMENT LAYDOWN AND DRYING AREAS DESIGNED BY: DRAWN BY: CHECKED BY: SCALE: DATE: PROJECT NUMBER: REVISIONS p: \ 2 0 2 2 \ T R C \ 5 0 3 4 6 1 p r i n c e t o n b d r e h a b - s t r a p \ 0 3 - S D I \ C A D \ 5 0 3 4 6 1 \ 5 0 3 4 6 1 _ D E T A I L S . d w g Ju n e 1 , 2 0 2 3 2: 0 0 : 4 3 P M 503431.0000.0000 MAY 31, 2023 BE A V E R D A M C R E E K R E H A B I L I T A T I O N DI V I S I O N 2 PR I N C E T O N , N O R T H C A R O L I N A 11 4 E d i n b u r g h S o u t h D r i v e , S u i t e 2 0 0 Ca r y , N C 2 7 5 1 1 9 1 9 - 8 7 3 - 1 0 6 0 NC F i r m L i c e n s e # F - 0 5 9 1 TR C E N G I N E E R S , I N C . DRB LAB CTC SEAL 028909 P R O F E S SION A LNORTHCAROLI N A ENG I N E E R C . T Y RUS C L A Y T O N,JR. DE T A I L S NOT TO SCALE C5.0 NOT TO SCALE TEMPORARY PUMP AROUND NOTES: 1. SANDBAG DIKES SHALL BE SITUATED AT THE UPSTREAM AND DOWNSTREAM ENDS OF THE WORK AREA, AND STREAM FLOW SHALL BE PUMPED AROUND THE WORK AREA. THE PUMP SHOULD DISCHARGE ONTO A STABLE VELOCITY DISSIPATER CONSTRUCTED OF RIPRAP OR SANDBAGS. 2. WATER FROM THE WORK AREA SHALL BE PUMPED TO A SEDIMENT FILTERING MEASURE SUCH AS A SEDIMENT BAG OR OTHER APPROVED DEVICE. THE MEASURE SHALL BE LOCATED SUCH THAT THE WATER DRAINS BACK INTO THE CHANNEL BELOW THE DOWNSTREAM SANDBAG DIKE WITHOUT CAUSING FURTHER EROSION BETWEEN THE SEDIMENT FILTER BAG AND THE STREAMBANK. APPROVED SEDIMENT FILTERING DEVICE (SEDIMENT FILTER BAG). PROVIDE POSITIVE DRAINAGE FROM SEDIMENT FILTER BAG TO STREAM. P P WORK AREA LENGTH NOT TO EXCEED THAT WHICH CAN BE COMPLETED IN ONE DAY FLOW STREAMB A N K INTAKE HOSE STREAM DIVERSION PUMP DEWATERING PUMP DISCHARGE HOSES SEDIMENT DIKE (AT MINIMUM 2' ABOVE NORMAL WATER LEVEL) CLEAN WATER DIKE (AT MINIMUM 2' ABOVE NORMAL WATER LEVEL) INTAKE HOSE FLOW DISCHARGE ONTO STABLE RIPRAP PAD TO PREVENT SCOUR HOLE SUMP-HOLE FOR POOL (12" TO 18" DEEP, 2-FT DIAMETER) TEMPORARY PUMP AROUND SEQUENCE 1. SET UP PUMP WITH SUCTION AND DISCHARGE HOSE. 2. INSTALL UP-STREAM SANDBAG DAM. 3. INSTALL DOWN-STREAM SANDBAG DAM. 4. THE PUMP MUST RUN CONTINUOUSLY WHILE WORKING IN THE STREAM. 5. STREAMBANKS MUST BE STABILIZED AT THE END OF EACH DAY. SECTION A-A SEDIMENT FILTER BAG GENERAL NOTES: 1. CONTRACTOR SHALL EXERCISE CAUTION NOT TO BURST OR DAMAGE THE SEDIMENT FILTER BAG WHEN PUMPING. 2. THE LENGTH AND WIDTH OF THE TEMPORARY SEDIMENT BAG SHOWN ON THIS DRAWING MAY VARY PER VENDOR SPECIFICATIONS. THE MINIMUM "FOOTPRINT" OF THE BAG SHALL BE 10 x 15 FEET. 3. SEDIMENT FILTER BAGS SHALL BE EQUIPPED WITH A SEWN-IN SLEEVE OF SUFFICIENT SIZE TO ACCEPT A MINIMUM 4 INCH DIAMETER PUMP DISCHARGE HOSE. THE DISCHARGE HOSE SHOULD BE EXTENDED INTO THIS SLEEVE A MINIMUM OF 6 INCHES AND BE TIGHTLY SECURED WITH A HOSE CLAMP OR OTHER SUITABLE MEANS TO PREVENT LEAKAGE. HOSE CONNECTION THROUGH A SLIT IN THE BAG WILL NOT BE ACCEPTABLE. 4. THE PUMP DISCHARGE HOSE CONNECTION SLEEVE SHALL BE SECURELY TIED OFF DURING DISPOSAL OF THE SEDIMENT FILTER BAG IN ORDER TO PREVENT LEAKAGE OF COLLECTED SEDIMENTS. 5. SEDIMENT FILTER BAG SHALL BE MAINTAINED AND REPLACED WHEN ONE HALF FULL OF SEDIMENT OR IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. OPTIONAL LIFTING STRAPS 2'-0" MIN. (TYPICAL) PLAN VIEW SEWN-IN CONNECTION SLEEVE FOR PUMP DISCHARGE HOSE SEDIMENT FILTER BAG #57 STONE VARIES W/ GROUND SLOPE (2'-0" MIN.) A A 14'-0" MINIMUM EXISTING G R O U N D L I N E 8" MIN. SEDIMENT FILTER BAG 2'-0" MIN.2'-0" MIN. 1 : 1 ( T Y P I C A L ) FILTER FABRIC USE #57 STONE TO LEVEL BAG FROM NATURAL GROUND LINE SEDIMENT FILTER BAG WITH GRAVEL PAD 1:1 (TYPICAL) 2'-0" MINIMUM 10'-0" MINIMUM 8' MAX SPACING STANDARD STRENGTH FABRIC WITH WIRE FENCE BACKFILLED TRENCH 24 INCHES (MIN) RUNOFF ATTACHING TWO SEDIMENT FENCES APPROXIMATELY 12 INCHES OF FILTER FABRIC MATERIAL MUST EXTEND INTO A TRENCH AND BE ANCHORED WITH COMPACTED BACKFILL MATERIAL FILTER FABRIC MATERIAL SECURELY FASTENED TO THE POSTS AND THE WIRE MESH APPROXIMATE 4-INCH BY 8-INCH DEEP TRENCH PLACE THE END POST OF THE SECOND FENCE INSIDE THE END POST OF THE FIRST FENCE DIRECTION OF RUNOFF WATERS ROTATE BOTH POSTS AT LEAST 180 DEGREES IN A CLOCKWISE DIRECTION TO CREATE A TIGHT SEAL WITH THE FABRIC MATERIAL DRIVE BOTH POSTS ABOUT 10 INCHES INTO THE GROUND AND BURY FLAP NOT TO SCALE MATERIALS 1.USE A SYNTHETIC FILTER FABRIC OF AT LEAST 95% BY WEIGHT OF POLYOLEFINS OR POLYESTER, WHICH IS CERTIFIED BY THE MANUFACTURER OR SUPPLIER AS CONFORMING TO THE REQUIREMENTS IN ASTM D 6461, WHICH IS SHOWN IN PART IN TABLE 6.62B. SYNTHETIC FILTER FABRIC SHOULD CONTAIN ULTRAVIOLET RAY INHIBITORS AND STABILIZERS TO PROVIDE A MINIMUM OF 6 MONTHS OF EXPECTED USABLE CONSTRUCTION LIFE AT A TEMPERATURE RANGE OF 0 TO 120º F. 2.ENSURE THAT POSTS FOR SEDIMENT FENCES ARE 1.33 LB/LINEAR FT STEEL WITH A MINIMUM LENGTH OF 5 FEET. MAKE SURE THAT STEEL POSTS HAVE PROJECTIONS TO FACILITATE FASTENING THE FABRIC. 3.FOR REINFORCEMENT OF STANDARD STRENGTH FILTER FABRIC, USE WIRE FENCE WITH A MINIMUM 14 GAUGE AND A MAXIMUM MESH SPACING OF 6 INCHES. CONSTRUCTION 1.CONSTRUCT THE SEDIMENT BARRIER OF STANDARD STRENGTH OR EXTRA STRENGTH SYNTHETIC FILTER FABRICS. 2.ENSURE THAT THE HEIGHT OF THE SEDIMENT FENCE DOES NOT EXCEED 24 INCHES ABOVE THE GROUND SURFACE. (HIGHER FENCES MAY IMPOUND VOLUMES OF WATER SUFFICIENT TO CAUSE FAILURE OF THE STRUCTURE.) 3.CONSTRUCT THE FILTER FABRIC FROM A CONTINUOUS ROLL CUT TO THE LENGTH OF THE BARRIER TO AVOID JOINTS. WHEN JOINTS ARE NECESSARY, SECURELY FASTEN THE FILTER CLOTH ONLY AT A SUPPORT POST WITH 4 FEET MINIMUM OVERLAP TO THE NEXT POST. 4.SUPPORT STANDARD STRENGTH FILTER FABRIC BY WIRE MESH FASTENED SECURELY TO THE UPSLOPE SIDE OF THE POSTS. EXTEND THE WIRE MESH SUPPORT TO THE BOTTOM OF THE TRENCH. FASTEN THE WIRE REINFORCEMENT, THEN FABRIC ON THE UPSLOPE SIDE OF THE FENCE POST. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 5.WHEN A WIRE MESH SUPPORT FENCE IS USED, SPACE POSTS A MAXIMUM OF 8 FEET APART. SUPPORT POSTS SHOULD BE DRIVEN SECURELY INTO THE GROUND A MINIMUM OF 24 INCHES. 6.EXTRA STRENGTH FILTER FABRIC WITH 6 FEET POST SPACING DOES NOT REQUIRE WIRE MESH SUPPORT FENCE. SECURELY FASTEN THE FILTER FABRIC DIRECTLY TO POSTS. WIRE OR PLASTIC ZIP TIES SHOULD HAVE MINIMUM 50 POUND TENSILE STRENGTH. 7.EXCAVATE A TRENCH APPROXIMATELY 4 INCHES WIDE AND 8 INCHES DEEP ALONG THE PROPOSED LINE OF POSTS AND UPSLOPE FROM THE BARRIER (FIGURE 6.62A). 8.PLACE 12 INCHES OF THE FABRIC ALONG THE BOTTOM AND SIDE OF THE TRENCH. 9.BACKFILL THE TRENCH WITH COMPACTED SOIL PLACED OVER THE FILTER FABRIC. THOROUGH COMPACTION OF THE BACKFILL IS CRITICAL TO SILT FENCE PERFORMANCE. 10.DO NOT ATTACH FILTER FABRIC TO EXISTING TREES. SEDIMENT FENCE INSTALLATION USING THE SLICING METHOD INSTEAD OF EXCAVATING A TRENCH, PLACING FABRIC AND THEN BACKFILLING TRENCH, SEDIMENT FENCE MAY BE INSTALLED USING SPECIALLY DESIGNED EQUIPMENT THAT INSERTS THE FABRIC INTO A CUT SLICED IN THE GROUND WITH A DISC. INSTALLATION SPECIFICATIONS 1.THE BASE OF BOTH END POSTS SHOULD BE AT LEAST ONE FOOT HIGHER THAN THE MIDDLE OF THE FENCE. CHECK WITH A LEVEL IF NECESSARY. 2.INSTALL POSTS 4 FEET APART IN CRITICAL AREAS AND 6 FEET APART ON STANDARD APPLICATIONS. 3.INSTALL POSTS 2 FEET DEEP ON THE DOWNSTREAM SIDE OF THE SILT FENCE, AND AS CLOSE AS POSSIBLE TO THE FABRIC, ENABLING POSTS TO SUPPORT THE FABRIC FROM UPSTREAM WATER PRESSURE. 4.INSTALL POSTS WITH THE NIPPLES FACING AWAY FROM THE SILT FABRIC. 5.ATTACH THE FABRIC TO EACH POST WITH THREE TIES, ALL SPACED WITHIN THE TOP 8 INCHES OF THE FABRIC. ATTACH EACH TIE DIAGONALLY 45 DEGREES THROUGH THE FABRIC, WITH EACH PUNCTURE AT LEAST 1 INCH VERTICALLY APART. ALSO, EACH TIE SHOULD BE POSITIONED TO HANG ON A POST NIPPLE WHEN TIGHTENED TO PREVENT SAGGING. 6.WRAP APPROXIMATELY 6 INCHES OF FABRIC AROUND THE END POSTS AND SECURE WITH 3 TIES. 7.NO MORE THAN 24 INCHES OF A 36 INCH FABRIC IS ALLOWED ABOVE GROUND LEVEL. 8.THE INSTALLATION SHOULD BE CHECKED AND CORRECTED FOR ANY DEVIATIONS BEFORE COMPACTION. 9.COMPACTION IS VITALLY IMPORTANT FOR EFFECTIVE RESULTS. COMPACT THE SOIL IMMEDIATELY NEXT TO THE SILT FENCE FABRIC WITH THE FRONT WHEEL OF THE TRACTOR, SKID STEER, OR ROLLER EXERTING AT LEAST 60 POUNDS PER SQUARE INCH. COMPACT THE UPSTREAM SIDE FIRST, AND THEN EACH SIDE TWICE FOR A TOTAL OF 4 TRIPS. MAINTENANCE 1.INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. 2.SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. 3.REMOVE SEDIMENT DEPOSITS ONCE THEY HAVE REACHED ONE-THIRD (1/3) HEIGHT OF SILT FENCE TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE FENCE DURING CLEANOUT. 4.REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. STEEL POST 1.33 LB/FT, 5' MIN. LENGTH FILTER FABRIC MATERIALSTEEL POSTS ATTACH FABRIC AND WIRE FENCE WITH PLASTIC OR WIRE TIES 6' MAX SPACING IF EXTRA STRENGTH FABRIC IS USED WITHOUT WIRE FENCING TURN DOWN FILTER FABRIC 8" AND PROVIDE 4" TOE ROCK DOUGHNUT INLET PROTECTION NOT TO SCALE SEDIMENT FENCE DETAILSF CONCRETE SLOPE PROTECTION DETAIL NOT TO SCALE RIPRAP SLOPE PROTECTION DETAIL NOT TO SCALE 2.5 1 DI V I S I O N 2 Parcel Owners adjoining project area: Owner Name Parcel Number TOWN OF PRINCETON 265213-13-9490 NC Department of Transportation N/A WATERS, RONALD E 265214-22-6884 J&N DEVELOPERS LLC 265213-13-6312 ORMOND, WILLIAM EARL JR 265213-23-3637 Pierce St O l d H i n t o n R d E Railroad Ave E First St Gurley's Mill Rd Walnut St Dr Donnie H Jones Jr Blvd E Pine View St E Edwards St Mason St E Second St E First St Title: Johnston County Drawn by: Date: Scale: Project No: MLA Princeton Beaverdam CreekRehabilitation Figure Project: Apr. 2023 1:4000 Legend Study AreaNCDOT Roads ³ Notes: 2 PROJECTMAPPING 1.Background imagery sources: Princeton, NC (1974)7.5-minute topographic quadrangle provided by the U.S. Geological Survey (USGS) Soil Survey of Johnston County(1994), Sheet No.12 of 16provided by the Natural ResourcesConservation Service (NRCS) Town of Princeton 23-005 Pierce St O l d H i n t o n R d E Railroad Ave Walnut St E First St Gurley's Mill Rd E Edwards St Pine View St Dr Donnie H Jones Jr Blvd E Mason St E Second St S Church St E Third St E First St 0 200 400 600 800100Feet