20201982 Ver 1_Valley_Forge_EC_FS_20210202

SITEPROJECT LOCATION: TYPE OF WORK:TOWN OF HILLSBOROUGHVALLEY FORGE ROAD CULVERT REPLACEMENTGRADING, DRAINAGE, PAVEMENT, AND CULVERTCULVERT REPLACEMENT ON VALLEY FORGE RD OVER CATES CREEKNC 86TO 4LIMITS ESTABLISHED BY METHOD XX.CLEARING ON THIS PROJECT SHALL BE PREFORMED TO THEFIRST SOURCEBUILDERS GRAPHIC SCALESTATESTATE PROJECT REFERENCE NO.STATE PROJ. NO.F. A. PROJ. NO.DESCRIPTIONNO.TOTALSHEETSN.C.SHEET25-JAN-2021 13:56N:\2019\19-0170.095 Town Of Hillsborough - Valley Forge Pipe M on\Transportation\Design\Environm ental\Design\Valley Forge_EC_tsh.dgn$$$$USERNAM E$$$$ PLAN FOR PROPOSEDEROSION AND SEDIMENT CONTROL MEASURESCONSTRUCTION.GRUBBING PHASE OFFOR CLEARING ANDEROSION CONTROL PLANSTHIS PROJECT CONTAINSTemporary Silt DitchTemporary Silt FenceSilt Basin Type BStilling BasinTDTemporary DiversionTemporary Rock Silt Check Type-BTemporary Rock Silt Check Type-ATemporary Rock Sediment Dam Type-ATemporary Rock Sediment Dam Type-B Type A Type B Type CABCTemporary Silt FenceTSDStd. #DescriptionSymbol Temporary Berms and Slope Drains Rock Inlet Sediment Trap:1630.031630.051605.011622.011633.011634.011634.021635.011635.021630.041632.011632.021632.03Rock Pipe Inlet Sediment Trap Type-ARock Pipe Inlet Sediment Trap Type-BTemporary Rock Sediment Dam Type ATemporary Rock Sediment Dam Type BTemporary Silt FenceRoadway Standard Drawings The following roadway english standards as appear in "Roadway Standard Drawings"- Roadway Designrevison thereto are applicable to this project and by reference hereby are considered a part ofthese plans.Rock Pipe Inlet Sediment Trap Type AEC-11606.01Special Sediment Control Fence1634.011634.021635.011605.011630.01Temporary Berms and Slope Drains1606.011622.01Special Sediment Control FenceRiser Basin1635.02Rock Pipe Inlet Sediment Trap Type B1604.01Railroad Erosion Control Detail1607.01Gravel Construction EntranceSkimmer Basin Tiered Skimmer BasinInfiltration BasinSpecial Stilling Basin1630.06Temporary Rock Silt Check Type-A withMatting and Polyacrylamide (PAM)Wattle/Coir Fiber WattleWattle/Coir Fiber Wattlewith Polyacrylamide (PAM)1630.021633.021630.05Temporary Diversion1630.04Stilling Basin1630.03Temporary Silt Ditch1630.02Silt Basin Type B1630.06Special Stilling Basin1631.01Matting Installation1632.021632.01Rock Inlet Sediment Trap Type BRock Inlet Sediment Trap Type A1632.03Rock Inlet Sediment Trap Type C1633.011633.02Temporary Rock Silt Check Type BTemporary Rock Silt Check Type A1640.01Coir Fiber Baffle1645.01Temporary Stream CrossingEWCFWUnit - N. C. Department of Transportation - Raleigh, N. C., dated January 2018 and the latestfor Special Considerations.Refer To E. C. Special ProvisionsON THIS PROJECTSENSITIVE AREA(S) EXISTENVIRONMENTALLY STANDARDS.SENSITIVE WATERSHEDBEEN DESIGNED TO THIS PROJECT HASPrepared in the Office of:Designed by:NAMELEVEL III CERTIFICATION NO.4069PLANSVICINITY MAPNOT TO SCALEENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES.AND ISSUED BY THE NORTH CAROLINA DEPARTMENT OFGENERAL CONSTRUCTION PERMIT EFFECTIVE APRIL 1, 2019THE APPLICABLE REGULATIONS SET FORTH BY THE NCG-010000 THESE EROSION AND SEDIMENT CONTROL PLANS COMPLY WITHTIP PRO JECT: 19-0170.095
19-0170.095FIRM NO. P-0339www.summitde.netFax: [phone]Voice: [phone]JASON PATSKOSKI2550050100Hillsborough, NC 27278-8551320 Executive Ct.-L- STA. 11+25.00-L- STA. 12+13.50END CULVERT-L-BEGIN PROJECT 19-0170.095FORGE RD.VALLEY-L- STA. 11+71.50BEGIN CULVERT-L- STA. 12+75.00END PROJECT 19-170.095Limits of DisturbanceROADWAY EROSION CONTROLpop.6,584ExchangeClub Ln.FaribaultLn.BurnsideDr.Elizabeth Brady Rd.ValleyForgeRd.CameronSt.ParkCardinalDr.Meadowland Dr.DanielBoonSt.CampgroundLoop of EducationCounty BoardRIVERRailwaySouthern70BUS86868685Liner=CL B RIPRAPn= 0.054s= 0.16 ft/ftd= 0.2 ftV= 2.4 ft/sQ= 0.332 cfsSta.= 12+22 -L-10+00TINV=528.39' (18" PVC)INV=528.49' (18"PVC)RIM=535.92'100611921724170510091710OrangeGroveRd.TuscaroraSt.HiawathaAve.RiversideMayoSt.S.Churton St.1009DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE354052
HYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.EC-219-0170.095ELEVATION VIEWCROSS SECTIONCROSS SECTIONTRAPEZOIDAL DITCHVEE DITCHISOMETRIC VIEW1633.021633.02TEMPORARY ROCK SILT CHECK TYPE `B'TEMPORARY ROCK SILT CHECK TYPE `B'7-067-06
1633.011633.01TEMPORARY ROCK SILT CHECK TYPE `A'TEMPORARY ROCK SILT CHECK TYPE `A'TEMPORARY SILT FENCETEMPORARY SILT FENCE1605.011605.01ISOMETRIC VIEWAA AA
SIDE VIEWVIEW FROM SLOPESILT FENCE COIR FIBER WATTLE BREAK DETAILSEAL046226REENIGNELANOISSEFOR
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KSOKSTAP .M NOSAJNATURAL GROUNDNATURAL GROUNDFLOW1' MIN.1' MIN.12" MIN.SILT BASINOPTIONAL TYPE "B"4'-6"EDGE OF PAVEMENTPAVEMENTSHLD.DITCH CHECKTEMP. STONE SLOPEBACK SLOPEDITCH
TRAPSEDIMENT12"STRUCTURAL STONEBASE OF DITCHCONTROL STONE12" THICK SEDIMENT1 11 1RALEIGH, N.C.DIVISION OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, N.C.
DIVISION OF HIGHWAYS
DEPT. OF TRANSPORTATION
NORTH CAROLINA
STATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING FOR AS DIRECTED BY THE ENGINEER.CONTROL. PLACE SEDIMENT CONTROL STONEUSE NO. 5 OR NO. 57 STONE FOR SEDIMENTGRADE LESS THAN 3%.ONE (1) ACRE DRAINAGE AREA AND A DITCHCLASS "A" STONE FOR SITES HAVING LESS THANTHE ENGINEER MAY DIRECT THE OPTION OFSTRUCTURAL STONE.USE CLASS 'B' EROSION CONTROL STONE FOR NOTES: FLOWAA*T = 12" MIN., 18" MAX.H WIDTH*TPLANSECTION A-ASECTION B-BBB2/3 CHANNELSTRUCTURAL STONESEDIMENT CONTROL STONE2' MIN2' MINL=3xH12"1 11 1RALEIGH, N.C.DIVISION OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, N.C.
DIVISION OF HIGHWAYS
DEPT. OF TRANSPORTATION
NORTH CAROLINA
STATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING FOR CONTROL STONE. USE NO. 5 OR NO. 57 STONE FOR SEDIMENTFOR STRUCTURAL STONE. USE CLASS 'B' EROSION CONTROL STONENOTEFILTER FABRICCOMPACTED FILLWIRENOTESOF 6 LINE WIRES WITH 12" STAYSPACING.DIRECTED BY THE ENGINEER.FILTER FABRIC8"4"WIRE INTO TRENCHEXTENSION OF FABRIC AND8' MAX. WITH WIRE(6' MAX. WITHOUT WIRE)1 11 1SHALL BE 12• GAUGE MIN.MIDDLE AND VERTICAL WIRESSHALL BE 10 GAUGE MIN.TOP AND BOTTOM STRANDRALEIGH, N.C.DIVISION OF HIGHWAYSDEPT. OF TRANSPORTATIONNORTH CAROLINASTATE OF RALEIGH, N.C.
DIVISION OF HIGHWAYS
DEPT. OF TRANSPORTATION
NORTH CAROLINA
STATE OFSHEET OFSHEET OFENGLISH STANDARD DRAWING FORENGLISH STANDARD DRAWING FORSTEEL POST - 2'-0" DEPTH USE WIRE A MINIMUM OF 32"IN WIDTH AND WITH A MINIMUM USE FILTER FABRIC A MINIMUMOF 36" IN WIDTH AND FASTEN ADEQUATELY TO THE WIRE AS PROVIDE 5'-0" STEEL POST OF THESELF-FASTENER ANGLE STEEL TYPE.MATERIALFILLOF FILLTOEFILL SLOPEFENCESILTGRADEROADWATTLESILT FENCE2 FT.SILT FENCE POSTPOSTSILT FENCESTAKE2' WOODEN2"10"-11"STAPLE9 FT.DOWNSLOPE STAKEUPSLOPE STAKESEE INSET A12" WATTLE12" WATTLE1"-2" TRENCHINSET ASTANDARD SPECIFICATIONS.INSTALL TEMPORARY SILT FENCE IN ACCORDANCE WITH SECTION 1605 OF THEWATTLE INSTALLATION CAN BE ON OUTSIDE OF THE SILT FENCE AS DIRECTED.WATTLE AND AT EACH END TO SECURE IT TO THE SOIL.INSTALL STAPLES APPROXIMATELY EVERY 1 LINEAR FOOT ON BOTH SIDES OFU SHAPE NOT LESS THAN 12" IN LENGTH.PROVIDE STAPLES MADE OF 0.125 IN. DIAMETER STEEL WIRE FORMED INTO AANGLE TO WEDGE WATTLE TO GROUND.INSTALL A MINIMUM OF 2 UPSLOPE STAKES AND 4 DOWNSLOPE STAKES AT ANUSE 2 FT. WOODEN STAKES WITH A 2 IN. BY 2 IN. NOMINAL CROSS SECTION.DO NOT PLACE WATTLE ON TOE OF SLOPE.EXCAVATE A 1 TO 2 INCH TRENCH FOR WATTLE TO BE PLACED.LENGTH OF 10 FT.USE MINIMUM 12 IN. DIAMETER COIR FIBER (COCONUT FIBER) WATTLE ANDNOTES:1'4 FT.DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE3540521/25/2021
SHEET NO.PROJECT REFERENCE NO.HYDRAULICSROADWAY DESIGNENGINEERENGINEEREC-319-0170.095SEAL046226REENIGNELANOISSEFOR
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NCG01 GROUND STABILIZATION AND MATERIALS HANDLINGEFFECTIVE: 04/01/19 may not apply depending on site conditions and the delegated authority having jurisdiction.delegated authority having jurisdiction. All details and specifications shown on this sheet permittee shall comply with the Erosion and Sediment Control plan approved by the sections of the NCG01 Construction General Permit (Sections E and F, respectively). The activity being considered compliant with the Ground Stabilization and Materials Handling Implementing the details and specifications on this plan sheet will result in the construction THE NCG01 CONSTRUCTION GENERAL PERMITGROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH techniques in the table below:Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the GROUND STABILIZATION SPECIFICATION or surrounded by secondary containment structures. Store flocculants in leak-proof containers that are kept under storm-resistant cover 5.offsite.Provide ponding area for containment of treated Stormwater before discharging 4. and in accordance with the manufacturer's instructions.PAMS/FlocculantsNC DWR List of Approved Apply flocculants at the concentrations specified in the 3.Apply flocculants at or before the inlets to Erosion and Sediment Control Measures.2..NC DWR List of Approved PAMS/Flocculantsconstruction, selecting from the Select flocculants that are appropriate for the soils being exposed during 1.POLYACRYLAMIDES (PAMS) AND FLOCCULANTS Do not store hazardous chemicals, drums or bagged materials directly on the ground.3.Place hazardous waste containers under cover or in secondary containment.2.Create designated hazardous waste collection areas on-site.1.HAZARDOUS AND TOXIC WASTE to a recycling or disposal center that handles these materials.Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products 6.has been corrected.Remove leaking vehicles and construction equipment from service until the problem 5.hazardous waste (recycle when possible).Collect all spent fluids, store in separate containers and properly dispose as 4.project.Identify leaks and repair as soon as feasible, or remove leaking equipment from the 3.Provide drip pans under any stored equipment.2.Maintain vehicles and equipment to prevent discharge of fluids.1.EQUIPMENT AND VEHICLE MAINTENANCE On business days, clean up and dispose of waste in designated waste containers.9.Dispose waste off-site at an approved disposal facility.8.containers overflow.Empty waste containers as needed to prevent overflow. Clean up immediately if 7.Anchor all lightweight items in waste containers during times of high winds.6.provide secondary containment. Repair or replace damaged waste containers.Cover waste containers at the end of each workday and before storm events or 5.from upland areas and does not drain directly to a storm drain, stream or wetland.Locate waste containers on areas that do not receive substantial amounts of runoff 4.waters unless no other alternatives are reasonably available.Locate waste containers at least 50 feet away from storm drain inlets and surface 3.receptacle) on site to contain construction and domestic wastes.Provide a sufficient number and size of waste containers (e.g dumpster, trash 2.Never bury or burn waste. Place litter and debris in approved waste containers.1.LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE construction sites.Prevent the discharge of soaps, solvents, detergents and other liquid wastes from 5.Containment must be labeled, sized and placed appropriately for the needs of site.4.Contain liquid wastes in a controlled area.3.waters unless no other alternatives are reasonably available.Locate paint washouts at least 50 feet away from storm drain inlets and surface 2.Do not dump paint and other liquid waste into storm drains, streams or wetlands.1.PAINT AND OTHER LIQUID WASTE with properly operating unit.Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace Monitor portable toilets for leaking and properly dispose of any leaked material. 3.foot traffic areas.Provide staking or anchoring of portable toilets during periods of high winds or in high 2.on a gravel pad and surround with sand bags.offset is not attainable, provide relocation of portable toilet behind silt fence or place streams or wetlands unless there is no alternative reasonably available. If 50 foot Install portable toilets on level ground, at least 50 feet away from storm drains, 1.PORTABLE TOILETS Do not stockpile these materials onsite.4.or surface water. If a spill occurs, clean area immediately.possible or where they may spill or leak into wells, stormwater drains, ground water Do not store herbicides, pesticides and rodenticides in areas where flooding is 3.accidental poisoning.label, which lists directions for use, ingredients and first aid steps in case of Store herbicides, pesticides and rodenticides in their original containers with the 2.restrictions.Store and apply herbicides, pesticides and rodenticides in accordance with label 1.HERBICIDES, PESTICIDES AND RODENTICIDES caused by removal of washout.an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance At the completion of the concrete work, remove remaining leavings and dispose of in 10.products, follow manufacturer's instructions.components when no longer functional. When utilizing alternative or proprietary overflow events. Replace the tarp, sand bags or other temporary structural Remove leavings from the washout when at approximately 75% capacity to limit 9.limits. Post signage on the washout itself to identify this location.Install at least one sign directing concrete trucks to the washout within the project 8.approving authority.entrance pad in front of the washout. Additional controls may be required by the Locate washouts in an easily accessible area, on level ground and install a stone 7.spills or overflow.install protection of storm drain inlet(s) closest to the washout which could receive can be shown that no other alternatives are reasonably available. At a minimum, Locate washouts at least 50 feet from storm drain inlets and surface waters unless it 6.be pumped out and removed from project.discharged to the storm drain system or receiving surface waters. Liquid waste must sections. Stormwater accumulated within the washout may not be pumped into or Do not use concrete washouts for dewatering or storing defective curb or sidewalk 5.types of temporary concrete washouts provided on this detail.review and approval. If local standard details are not available, use one of the two alternate method or product is to be used, contact your approval authority for Install temporary concrete washouts per local requirements, where applicable. If an 4.lot perimeter silt fence.addition place the mixer and associated materials on impervious barrier and within Manage washout from mortar mixers in accordance with the above item and in 3.and state solid waste regulations and at an approved facility.Dispose of, or recycle settled, hardened concrete residue in accordance with local 2.Do not discharge concrete or cement slurry from the site.1.CONCRETE WASHOUTS erosion on disturbed soils for temporary or permanent control needs.as vegetative, physical or chemical coverage techniques that will restrain accelerated with the approved plan and any additional requirements. Soil stabilization is defined Stabilize stockpile within the timeframes provided on this sheet and in accordance 4.Provide stable stone access point when feasible.3.five feet from the toe of stockpile.Protect stockpile with silt fence installed along toe of slope with a minimum offset of 2.surface waters unless it can be shown no other alternatives are reasonably available.feet away from storm drain inlets, sediment basins, perimeter sediment controls and Show stockpile locations on plans. Locate earthen-material stockpile areas at least 50 1.EARTHEN STOCKPILE MANAGEMENTAABELOW GRADE WASHOUT STRUCTURE(TYP.)SIDE SLOPE1:110 MILPLASTICLINING3'-0"
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MIN.SECTION A-ANOT TO SCALEABOVE GRADE WASHOUT STRUCTURENOT TO SCALEPLANSECTION B-BHIGHCOHESIVE &LOW FILTRATIONSOIL BERM8"6"2'HIGHCOHESIVE &LOW FILTRATIONSOIL BERM(TYP.)1:1 SIDE SLOPELININGPLASTIC 10 MILBB3'-0"
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MIN.AOR STAPLESSANDBAGS (TYP.)OR STAPLESSANDBAGS (TYP.)OR STAPLESSANDBAGS (TYP.)OR STAPLESSANDBAGS (TYP.)CLEARY MARKED WITH SIGNAGE NOTING DEVICE.3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE CAPACITY.SOLID REACHES 75% OF THE STRUCTURES BE MAINTAINED WHEN THE LIQUID AND/OR 2. THE CONCRETE WASHOUT STRUCTURES SHALL 1. ACTUAL LOCATION DETERMINED IN FIELDNOTES:SIGNAGE NOTING DEVICE.NEEDS TO BE CLEARY MARKED WITH 3.CONCRETE WASHOUT STRUCTURE 12 INCHES OF FREEBOARD.HOLDING CAPACITY WITH A MINIMUM CAPACITY TO PROVIDE ADEQUATE REACHES 75% OF THE STRUCTURES WHEN THE LIQUID AND/OR SOLID STRUCTURES SHALL BE MAINTAINED 2. THE CONCRETE WASHOUT FIELD1. ACTUAL LOCATION DETERMINED IN NOTES:STRUCTURE WITH LINERONSITE CONCRETE WASHOUTWASHOUTCONCRETEWASHOUTCONCRETEPLANNOTING DEVICE (18"X24" MIN.)CLEARLY MARKED SIGNAGENOTING DEVICE (18"X24" MIN.)CLEARLY MARKED SIGNAGESILT FENCEMIN
10' MIN10' SECTION E: GROUND STABILIZATION Required Ground Stabilization Timeframes surface stable against accelerated erosion until permanent ground stabilization is achieved.activity. Temporary ground stabilization shall be maintained in a manner to render the practicable but in no case longer than 90 calendar days after the last land disturbing ground stabilization shall be converted to permanent ground stabilization as soon as After the permanent cessation of construction activities, any areas with temporary Note: Site Area Description Timeframe variationsthere is zero slope-10 days for Falls Lake Watershed unless ditches, perimeter slopes and HQW Zones-7 days for perimeter dikes, swales, disturbanceafter ceasing land many calendar days Stabilize within this 7 7 7 14 None None perimeter slopesswales, ditches, and Perimeter dikes, (a) (HQW) ZonesHigh Quality Water (b) 3:1Slopes steeper than (c) allowednot steeper than 2:1, 14 days are If slopes are 10' or less in length and are Slopes 3:1 to 4:1(d) flatter than 4:1Areas with slopes (e) 14 -10 days for Falls Lake WatershedZonesditches, perimeter slopes and HQW -7 days for perimeter dikes, swales, length and with slopes steeper than 4:1-7 days for slopes greater than 50' in NOT TO SCALEEC-3AHYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.19-0170.095DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE354052
NCG01 SELF-INSPECTION, RECORDKEEPING AND REPORTINGEFFECTIVE: 04/01/19 were delayed shall be noted in the Inspection Record.performed upon the commencement of the next business day. Any time when inspections greater than 1.0 inch occurs outside of normal business hours, the self-inspection shall be which it is safe to perform the inspection. In addition, when a storm event of equal to or personnel to be in jeopardy, the inspection may be delayed until the next business day on below. When adverse weather or site conditions would cause the safety of the inspection Self-inspections are required during normal business hours in accordance with the table SECTION A: SELF-INSPECTIONSELF-INSPECTION, RECORDKEEPING AND REPORTINGPART III NOTE: The rain inspection resets the required 7 calendar day inspection requirement. all times during normal business hours.following items pertaining to the E&SC plan shall be kept on site and available for inspection at approved E&SC plan must be kept up-to-date throughout the coverage under this permit. The The approved E&SC plan as well as any approved deviation shall be kept on the site. The E&SC Plan Documentation1.SECTION B: RECORDKEEPINGSELF-INSPECTION, RECORDKEEPING AND REPORTINGPART III shown to provide equal access and utility as the hard-copy records.electronically-available records in lieu of the required paper copies will be allowed if Division or a similar inspection form that includes all the required elements. Use of record the required observations on the Inspection Record Form provided by the Records of inspections made during the previous twelve months. The permittee shall (b)This General Permit as well as the Certificate of Coverage, after it is received. (a) this requirement not practical: Division provides a site-specific exemption based on unique site conditions that make site and available for inspectors at all times during normal business hours, unless the In addition to the E&SC plan documents above, the following items shall be kept on the 2. Additional Documentation to be Kept on Site 0368.reported to the Department's Environmental Emergency Center personnel at (800) 858-other requirements listed below. Occurrences outside normal business hours may also be the appropriate Division regional office within the timeframes and in accordance with the After a permittee becomes aware of an occurrence that must be reported, he shall contact Reporting Timeframes and Other Requirements2.environment.Noncompliance with the conditions of this permit that may endanger health or the (e)Anticipated bypasses and unanticipated bypasses.(d)(Ref: 40 CFR 302.4) or G.S. 143-215.85.of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA (c) Releases of hazardous substances in excess of reportable quantities under Section 311 They are within 100 feet of surface waters (regardless of volume).·They cause sheen on surface waters (regardless of volume), or·They are less than 25 gallons but cannot be cleaned up within 24 hours,·They are 25 gallons or more, ·Oil spills if:(b)Visible sediment deposition in a stream or wetland.(a)Permittees shall report the following occurrences:Occurrences that Must be Reported1.SECTION C: REPORTINGSELF-INSPECTION, RECORDKEEPING AND REPORTINGPART III [40 CFR 122.41]. of three years after project completion and made available upon request All data used to complete the e-NOI and all inspection records shall be maintained for a period3. Documentation to be Retained for Three Years 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.(f)Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and(e)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,(d)properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems,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 (c)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,(b)shall not commence until the E&SC plan authority has approved these items,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 (a)Non-surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met: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). 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 DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUTPART II, SECTION G, ITEM (4)NOT TO SCALEEC-3BHYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.19-0170.095DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE354052
SHEET NO.PROJECT NO.EC-3CPERMANENT SEEDING SCHEDULEthe year. The engineer will determine the exact dates for using each kind of seed.pounds per acre. Sweet Sudan grass, German millet, or Browntop Millet be used in summer months and rye grain during the remainder of Fertilizer shall be the same analysis as specified for permanent seeding and applied at the rate of 400 pounds and seeded at the rate of 50 TEMPORARY SEEDING SCHEDULEoutlined in the standard specifications for each device.Environment and Natural Resources, and the North Carolina Agricultural Extension Service, dated May 2013. Maintenance is Control Planning and Design Manual of the North Carolina Sedimentation Control Commission, North Carolina Department of Department of Transportation standard specifications for roads and structures, dated January 2018 and the Erosion and Sediment 6. All erosion and sediment control practices shall be maintained according the standards set by section 1630 of the North Carolina vigorous, dense vegetative cover.5. All seeded areas will be fertilized, reseeded as necessary, and mulched according to the special provisions in order to maintain a After each rainfall inspect the area and remove any debris or sediment buildup.4. Maintain gravel pad installed at non-paved driveways to prevent mud or sediment from leaving or entering the construction site. rock inlet sediment traps will be cleaned out as necessary.3. Erosion and Sediment Control practices including: rock pipe inlet sediment traps, silt checks, coir fiber wattles (with pam), and necessary to maintain an adequate barrier.2. Sediment will be removed from behind silt fencing when it becomes 0.5 ft deep or greater. Silt fencing will be replaced as a minimum once a week. If repairs are needed they will be done so immediately.1. Erosion and sediment control practices will be checked for stability and operation following every runoff-producing rainfall or at MAINTENANCE REQUIREMENTSnecessary. The minimum mowing height shall be 4". Reseed, fertilize, and mulch damaged areas immediately.Refertilize in the second year unless growth is fully adequate. May be mowed once or twice a year, but mowing is not MAINTENANCEa rate of 400 gallons of asphalt per acre.Apply 4,000 lb/acre grain straw or equivalent cover of another suitable mulch. Anchor straw by tacking with asphalt at MULCH10-20-20 analysis and as directed.the 1-2-2 ratio is maintained and the rate of application adjusted to provide the same amount of plant food as a 6,000 lb/acre in clay soils, and 500 lb/acre 10-20-20 fertilizer. A different analysis of fertilizer may be used provided Apply lime and fertilizer according to soil tests, or apply a minimum of 4,000 lb/acre ground agricultural limestone and SOIL AMENDMENTSlespedeza from January 1 to December 31.On cut and fill slopes 2:1 or steeper centipede shall be applied at the rate of 5 lbs/acre and add 20 lbs of sericea 25 bermudagrass (hulled) 25 bermudagrass (hulled) 10 centipede10 centipede 240 tall fescue tall fescue 240 lb/Acre Type lb/Acre Type March 1 - September 3 September 4 - February 28SEEDING MIXTURE RATE [phone] (FAX)[phone]Hillsborough, NC 27278320 Executive Ct.NC FIRM LICENSE No: P-0339Office of:Prepared in the Note: 50# of Bahiagrass may be substituted for either Centipede or Bermudagrass only upon Engineer’s request. 4000# Limestone4000# LimestoneFertilizer 500# Fertilizer500#Bermudagrass (hulled) 35# Bermudagrass (unhulled)25# Tall Fescue 75# Tall Fescue75# September 1 - February 28March 1 August 31Waste and Borrow Locations 4000# Limestone4000# Limestone 500# FertilizerFertilizer500#Bermudagrass (unhulled) 35#Bermudagrass (hulled)25#Centipede 10#Centipede10#Tall Fescue 50#Tall Fescue50# September 1 - February 28March 1 - August 31All Roadway Areasperiods of overlapping dates, the kind of seed to be used shall be determined. All rates are in pounds per acre.The kinds of seed and fertilizer, and the rates of application of seed, fertilizer, and limestone, shall be as stated below. During SEEDING AND MULCHING: (East)TEMPORARY SEEDING:FERTILIZER TOPDRESSING:SUPPLEMENTAL SEEDING:MOWING:Approved Tall Fescue Cultivarsand chain) may be used where degree of slope prevents the use of a sod seeder.of a sod seeder shall be used for incorporating seed into the soil as to prevent disturbance of existing vegetation. A clodbuster (ball the rate per acre, total quantity needed, and areas on which to apply the supplemental seed. Minimum tillage equipment, consisting per acre. The actual rate per acre will be determined prior to the time of topdressing and the Contractor will be notified in writing of will be used in the seed mix for supplemental seeding. The rate of application for supplemental seeding may vary from 25# to 75# The kinds of seed and proportions shall be the same as specified for Seeding and Mulching, with the exception that no centipede seed The minimum mowing height on this project shall be 4 inches.application adjusted to provide the same amount of plant food as 16-8-8 analysis and as directed.rate of 500 pounds per acre. A different analysis of fertilizer may be used provided the 2-1-1 ratio is maintained and the rate of Fertilizer used for topdressing on slopes 2:1 and steeper and waste and borrow areas shall be 16-8-8 grade and shall be applied at the application adjusted to provide the same amount of plant food as 10-20-20 analysis and as directed.rate of 500 pounds per acre. A different analysis of fertilizer may be used provided the 1-2-2 ratio is maintained and the rate of Fertilizer used for topdressing on all roadway areas except slopes 2:1 and steeper shall be 10-20-20 grade and shall be applied at the during the remainder of the year. The Engineer will determine the exact dates for using each kind of seed. rate of 50 pounds per acre. Sweet Sudan Grass, German Millet or Browntop Millet shall be used in summer months and Rye Grain and applied at the rate of 400 pounds and seeded at the Seeding and MulchingFertilizer shall be the same analysis as specified for of application adjusted to provide the same amount of plant food as a 10-20-20 analysis and as directed.Fertilizer shall be 10-20-20 analysis. A different analysis of fertilizer may be used provided the 1-2-2 ratio is maintained and the rate from January 1 - December 31.On cut and fill slopes 2:1 or steeper Centipede shall be applied at the rate of 5 pounds per acre and add 20# of Sericea Lespedeza 19-0170.095blockage.flow rate. The inlet of the bag should be inspected periodically for damage and/or sediment or when it is impractical for the bag to filter the sediment out at a reasonable The special stilling basin shall be disposed of and replaced when it is ¾ full of -been stabilized with the establishment of permanent vegetation.All sediment basins must be maintained until all upgrade drainage areas have - groundcover requirements take precedence. 90 calendar days following completion of construction. However, NPDES areas, at the end of the day. Permanent groundcover shall be established no more than activity. For steep slopes, that area must be stabilized within 7 days, or in critical Ground stabilization will be applied within 14 days from last land disturbing -A rain gauge shall be installed at the project site for monitoring.- this plan. All ESC measures shall be maintained as specified in the construction details on - maintain measures as designed. event of greater than 1.0 inch. Any needed repairs shall be made immediately to performed at least once every seven calendar days and within 24 hours of every rain all times. Self-inspections for erosion and sedimentation control measures are to be Complete inspection forms shall be kept on-site and available for inspection at -erosion-sediment-control/forms). (http://deq.nc.gov/about/divisions/energy-mineral-land-resources/the DEMLR website control measures and compete the following combined self-inspection form found on The contractor shall conduct self-inspections of the erosion and sedimentation -NO LARGE BARE PATCHES OR EVIDENCE OF EROSION.PROVIDES AT LEAST 80% COVERAGE THROUGHOUT THE SITE, WITH GROUND COVER MUST BE AT A MOWABLE HEIGHT THAT GENERALLY CERTIFICATE OF OCCUPANCY. GRASS UTILIZED AS PERMANENT PRIOR TO FINAL APPROVAL OF GRADING PERMIT AND ISSUANCE OF HOURS OF DISTURBANCE. SITE STABILIZATION IS REQUIRED AT 2:1 OR STEEPER, THE SEEDING SHALL TAKE PLACE WITHIN 48 BE SEEDED AND MULCHED WITHIN 14 CALENDAR DAYS. ON SLOPES AS DIRECTED BY THE DESIGNER. ALL DISTURBED AREAS SHALL CONSTRUCTION IN ACCORDANCE WITH THE CONSTRUCTION PLANS OR CONTRACTOR IS RESPONSIBLE FOR THE FOLLOWING SEQUENCE OF AFTER ANY RAINFALL EVENT GREATER THAN ½- INCH.THE PRACTICES SHALL BE CHECKED WEEKLY, AT A MINIMUM, AND IMPLEMENTED TO CONTROL OR TREAT THE SEDIMENT SOURCE. CONTROL, ADDITIONAL EROSION CONTROL MEASURES SHALL BE THE APPROVED PLAN DOES NOT PROVIDE EFFECTIVE EROSION BE MAINTAINED AT ALL TIMES. IF FULL IMPLEMENTATION OF LAND-DISTURBING ACTIVITIES. EROSION CONTROL MEASURES WILL MEASURES AND PRACTICES PRIOR TO, OR CONCURRENT WITH, BY THE INSTALLATION OF EROSION AND SEDIMENT CONTROL THE ESCAPE OF SEDIMENT FROM THE SITE SHALL BE PREVENTED GENERAL EROSION CONTROL AND CONTRUCTION SEQUENCEcontractor.No EC Device will be used permantantly unless ordered by EC Devicebasins during constructuion and prior to removal of the Special Sediment Basins shall be utilized to dewater been permanently stabilized.activities have been completed and disturbed areas have Remove EC devices only after all land disturbing devices as needed.Final Design phase. Continue to regularly clean out ECneeded to ensure proper usage of EC devices for theContinue to Monitor EC devices, repair and adjust as6.Install all liners/matting. Finish grading and stabilizing all of disturbed areas. 5.Adhere to the Soil Stabilization Timeframes as required4.Perform rough grading as needed.3.and Phase 2 EC for the proposed drainage as needed.Install proposed drainage (pipes, boxes, and ditches) 2.Install proposed EC devices for Phase 2 as necessary 1.Phase 2 Final Design Remove and install culvert per sheets 4A and 4B.8.Continue to regularly clean out EC devices as needed.7.phase 1. needed to ensure proper usage of EC devices forContinue to Monitor EC devices, repair and adjust as6.Regularly clean out EC devices as necessary5.Monitor EC devices for functionality 4.Adhere to the Soil Stabilization Timeframes as required3.project area for phase 1. Prepare project area via clearing and grubbing of2.clearing and grubbing ensure proper usage of EC devices prior to Phase 1Install phase EC devices and adjust as necessary to 2.rainfall data and updated self-inspection reports.copy of the approved plans, the permit placard, updated construction enterance. The permit box shall include a Install a rain guage and permit box near the 1.Phase 1 Clearing and Grubbing Phase will be charged until the e-NOT has been filled out.Termination (e-NOT). A $100 annual general permit fee deq.nc.gov/NCG01 to submit an electronic Notice of inspection report, the permittee shall visit informs the permittee of the project close out, via contact DEMLR to close out the E&SC Plan. After DEMLR When the project is complete, the permittee shall -land disturbing activities occur.Certificate of Coverage (COC) must be obtained before and Erosion and Sediment Control (E&SC) permit and a -disturbing activity.Office at least 48 hours prior to commencing the land Contact the Land Quality Section at a DEMLR Regional -prior to any land disturbing activity Obtain Erosion and Sediment Control (EC) Plan Approval - (919)-296-9602 TOWN OF HILLSBOROUGH24 HR CONTACT: DUSTIN HILLBraveheartBonsaiBlade Runner IIBlackwatchBizemBingoBiltmoreBarvadoBarrobustoBarringtonBarreraBar FaBarlexas IIBarlexasAvengerApache III Millennium rd3 Millenniumnd206 DustEndeavorDynastyDynamicDominionDesireDavinciDarlingtonCoyoteCoronaCorgiConstitutionCochise IVChipperCessane RzCayenneCatalystCannavaroBullseyeBravoForteFocusFive PointFirenzaFirecracker LSFirebirdFinesse IIFinelawn XpressFinelawn EliteFidelityFestnovaFat CatFaithFalcon VFalcon NGFalcon IVEvergreen 2EssentialEscaladeJamboreeJaguar 3IntegrityInnovatorInfernoHunterHot RodHonky TonkHemiGuardian 41Guardian 21GreystoneGremlinGreenkeeperGreenbrooksGrande 3Gold MedallionGazelle IIGarrisonPiedmontPicassoPedigreePatagoniaPadreOlympic GoldOl’ GloryNinja 2Mustang 4MonetMillennium SRPMatadorMagellanLSDLexingtonLegitimateKitty Hawk 2000KalahariJusticeScorpionRocketRNPRiversideReunionRembrandtRhambler 2 SRPRenditionRegenerateRegiment IIRebel IVRebel SentryRebel ExedaRaptor IIQuestPure GoldProspectProseeds 5301PlantationTalladegaTahoe IITrioTanzaniaTaccoaSunset GoldSpyder LSSpeedwaySouthern Choice IISolaraSkylineSidewinderShenandoah EliteSliverstarSilver HawkSigniaSheridanShelbySerengetiXtremegreenWolfpack IIWatchdogVan GoghUmbrellaVentureUltimateTuxedo RZTurbo RZTurboTulsa TimeTraverse SRPTracerTitanium LSTitan ltdTerranoTarheelincludes the relocation of a municipal water and sanitary line.The Town of Hillsborough proposes the replacement of the culvert at the Cates Creek crossing on Valley Forge Road. The proposed replacement PROJECT NARRATIVE8. All waste material must be disposed of off site.No concrete truck cleanout is allowed outside of the designated concrete wash out areas and must be performed at approved locations.7.All materials will be contained within limits of disturbance and will be located a minimum of 50' from any watercourse or drainage structures.6.regulatory permits will be the responsibility.Any staging, material lay down, dirt or waste piles will be located within the limits of disturbance. If any additional staging areas are required by the contractor, any additional easements, and 5.Permanent groundcover will be provided for all disturbed areas no more than 90 calendar days following completion of construction.exposed will, within 7 or 14 calendar days of completion of any phase of grading, be planted or otherwise provided with temporary ground cover, devises or structures sufficient to restrain erosion. The angle for graded slopes and fills shall be no greater than the angle that can be retained by vegetative cover or other adequate erosion-control devices or structures. In any event, slopes left 4.alternative.Application for lime should be a minimum of 2 tons per acre, with 3 tons per acre for clay soils, mulch a minium of 2 tons per acre, and 400 gallons of asphalt tack per acre or acceptable 3.http://deq.nc.gov/about/divisions/energy-mineral-land-resources/erosion-sediment-control/formsA link to the inspection form is provided below: 113A-61.1.cover has been established as required by the approved erosion and sedimentation control plan. The inspections required by this subsection shall be in addition to self-inspections required by G.S. erosion control plan, identify any measures that may be required to correct the deviation, and document the completion of those measures. The record shall be maintained until permanent ground performs the inspection shall maintain and make available a record of the inspection at the site of the land-disturbing activity. The record shall set out any significant deviation from the approved self-inspection of the area by the plan after each phase of the plan has been completed and after establishment of temporary ground cover in accordance with G.S. 113A-57(2). The person who All stabilization is to be per NPDES requirements unless it is in design sensitive areas (eg. outfall ditches) and these will be stabilized daily, by self-inspection. Contractor must perform a 2.approximately 0.68 acres for this site. All disturbed areas will be stabilized with vegetation by seeding and mulching.. The crossing is located at 36.061394 latitude, -79.090273 longitude. The Limits of Disturbance were calculated based on clearing method III at Neuse River BasinThis Project is Located in the 1.GENERAL NOTESDocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE354052
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INV=546.23'INV=547.05'18" RCP?? AREARIP-RAPOUT AREAREPAIRED WASHED AREASTAGING-L-PC Sta. 10+00.00-L- STA. 11+25.00-L- STA. 12+75.00BEGIN CULVERT-L- STA. 11+71.50PI Sta 10+48.96DL = 97.87'T = 48.96'R = 1,400.00'10+00PT Sta. 10+97.87POT Sta. 13+14.50BEGIN PROJECT 19-0170.095END PROJECT 19-0170.095-L- STA. 12+13.50END CULVERT1123 +75.00 -L-EX R/W4TTOWN OF HILLSBOROUGHPUBLIC GREENWAY EASEMENTCATES CREEK SEWER (PB 71/89)30' UTILITY EASEMENTVAR. WIDTH R/WSEWER MARKERINV=528.39' (18" PVC)INV=528.49' (18"PVC)RIM=535.92'INV=528.96' (18" PVC)INV=529.06' (18"PVC)RIM=536.76'DB 3045/115ORANGE COUNTYPIN: 9874303619PB 109/194DB 5088/190, 3291/119DOUGLAS & KIMBERLY ROBINSPIN: 9874311418PB 80/192 LOT 2DB 2073/35JDH GENERAL LLCPIN: 9874315242DB 3045/115ORANGE COUNTYPIN: 9874303619POWERLINESOVERHEADPOWERLINESOVERHEADPB 74/127 LOT 10DB 2814/52SOUTHERN EQUIPMENT COMPANY, INC.PIN: 9874306881PB 80/175, 109/169 DB 5495/185, 1423/96TOWN OF HILLSBOROUGH9874400466PIN:BENCH TIE IN POLETBM=537.341BENCH TIE IN POLETBM=551.197'20'
STORM DRAINAGE EASEMENTCATES CREEKBUILDERS FIRST SOURCE VALLEY FORGE ROADNC 86MARKERSEWERMARKINGS AS PER FIELDCP-37CP-154CP-156CP-404CP-155CP-388ABANDONED
12" PVC (PER GIS RECORDS)ABANDONED
18" PVC
PB 74/127 LOT 1DB 4604/36ASSOCIATION, INC.PROPERTY OWNERSCORNERSTONE PARKPIN: 9874313152BOXRECORDSPERMITS/FC
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See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.40 ft. weir heightI.D. 4.1(C&G)Silt Check Type ATemporary RockFCWFCW HYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.25-JAN-2021 13:57N:\2019\19-0170.095 Town Of Hillsborough - Valley Forge Pipe M on\Transportation\Design\Environm ental\Design\Valley Forge_EC 4.dgn$$$$USERNAM E$$$$8/17/99
DOCUMENT NOT CONSIDERED FINALUNLESS ALL SIGNATURES COMPLETEDCONSTRUCTION SHEET 4 EROSION CONTROL FORCLEARING AND GRUBBINGNOTE: UTILIZE TEMPORARY SEDIMENT BASIN OR SPECIAL STILLING BASIN(S) AS STILLING BASIN WHERE APPLICABLE.19-0170.095NC GRIDNAD 83 NA 2011CATES CREEK SEWER (PB 71/89)30' UTILITY EASEMENTSEE PROJECT SPECIAL PROVISIONSENVIRONMENTALLY SENSITIVE AREA(919) 732-6676 (FAX)[phone]Hillsborough, NC 27278320 Executive Ct.NC FIRM LICENSE No: P-0339Office of:Prepared in the PHASE 1NOTE: UTILIZE COIR FIBER MATTING ADJACENT TO WETLANDS/JURISDICTIONAL AREAS, AND AS DIRECTEDNOTE: ONE (1) CONSTRUCTION ENTRANCE REQUIRED.LOCATION TO BE DETERMINED UPON FIELD VISIT.EROSION AND SEDIMENT CONTROL MEASURESTemporary Silt DitchTemporary Silt FenceTDTemporary DiversionTemporary Rock Sediment Dam Type-ATemporary Rock Sediment Dam Type-BTemporary Silt FenceTSDDescriptionSymbol1630.031630.051605.011633.011634.011634.021635.011635.02Rock Pipe Inlet Sediment Trap Type-ARock Pipe Inlet Sediment Trap Type-B1606.01Special Sediment Control FenceTemporary Rock Silt Check Type-A withMatting and Polyacrylamide (PAM)Wattle/Coir Fiber WattleWattle/Coir Fiber Wattlewith Polyacrylamide (PAM)1633.02EWCFWNCDOT Std. #Temporary Rock Silt Check Type-ALimits of DisturbanceSediment Control Fence BreakTemporary Rock Silt Check Type-BEC-4/CONST.4SEAL046226REENIGNELANOISSEFOR
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KSOKSTAP .M NOSAJWASHOUTCONCRETEWASHOUTCONCRETETHE PLUG AND PUMP-AROUND.THE PURPOSES OF INSTALLINGCAN BE WALKED ON ONLY FORIN THE WETLAND AREA. WETLANDOR MACHINERY WILL BE ALLOWEDBE DISTURBED. NO EQUIPMENTNOTE: WETLAND AREA NOT TOFOR STREAMPROVIDE EXTRA PROTECTIONWATTLE OUTLET MEANT TOBE DISTURBED. COIR FIBERNOTE: WETLAND WILL NOTFFFFFFFFCFFFFCDocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE3540521/25/2021
529530530530530530530530530530530531531531531531531531533533534534534
535535535535536536 537537538540540541542542543529530530530530530530530530530530531531531531531531531533533534534534
535535535535536536 537537538540540541542542543DIKE 2IMPERVIOUSDIKE 1IMPERVIOUSDIKE 3IMPERVIOUSDIKE 1IMPERVIOUSDIKE 2IMPERVIOUS +93.23 -L-FC W FCWFCW
See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.40 ft. weir heightI.D. 4.1(C&G)Silt Check Type ATemporary RockFCWFCW +93.23 -L-FC
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See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.40 ft. weir heightI.D. 4.1(C&G)Silt Check Type ATemporary RockFCWFCWCULVERT CONSTRUCTIONPHASE 2CULVERT CONSTRUCTIONPHASE 1EXCAVATION HATCHINGEC-4AHYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.19-0170.0954@90" CMPCONSTRUCTION SEQUENCENC GRIDNAD 83 NA 201136"15"6. EXCAVATE DITCH FROM STA 12+22 TO 12+75 AND TIE TO EXISTING DITCH.5. EXCAVATE AND INSTALL RIP-RAP TO GREATEST EXTENT POSSIBLE.4. EXCAVATE AND INSTALL CULVERT FOOTINGS AND TEMPORARY 36" PIPE UPSTREAM AND DOWNSTREAM.3. INSTALL IMPERVIOUS DIKE 3 & 15" PIPE TO DIVERT EXISTING DITCH FLOW DOWNSTREAM.CROSSSING IN EXISTING RIGHT BARREL.2. INSTALL IMPERVIOUS DIKES 1 & 2 & 36" PIPE (OR LARGER) TO DIVERT ALL FLOW THROUGH TEMPORARY EXTENT POSSIBLE.1. INSTALL PERIMETER SEDIMENT CONTROL DEVICES ALONG AND ADJACENT TO STREAM TO THE GREATEST 4. EXCAVATE AND INSTALL TWO LEFT BARRELS AND INSTALL RIP-RAP IN PIPES.3. REMOVE THE EXISTING LEFT & CENTER BARRELS.EXTENT POSSIBLE.2. ADJUST PERIMETER SEDIMENT CONTROL DEVICES ALONG AND ADJACENT TO STREAM TO THE GREATEST 1. REMOVE IMPERVIOUS DIKE 3 & 15" PIPE.PLANS01052.5536"SEAL046226REENIGNELANOISSEFOR
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KSOKSTAP .M NOSAJFCW PHASE 2PHASE 1DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE3540521/25/2021
529530530530530530530530530530530531531531531531531531533533534534534
535535535535536536 537537538540540541542542543529530530530530530530530530530530531531531531531531531533533534534534
535535535535536536 537537538540540541542542543DIKE 1IMPERVIOUSDIKE 1IMPERVIOUSDIKE 2IMPERVIOUSDIKE 2IMPERVIOUSEC-4BHYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.19-0170.0954@90" CMPCONSTRUCTION SEQUENCECULVERT CONSTRUCTIONPHASE 3CULVERT CONSTRUCTIONPHASE 4TRAFFICNC GRIDNAD 83 NA 201136"36"6. REMOVE TEMPORARY PIPE AND IMPERVIOUS DIKES.5. FINISH EXCAVATION AND RIPRAP INSTALLATION.4. BACKFILL PIPES TO HEADWALL.3. CONSTRUCT HEADWALLS AND WINGWALLS UPSTREAM AND DOWNSTREAM.SLOPES (LEAVING ROOM FOR HEADWALL CONSTRUCTION).2. BACKFILL BARRELS AND CONSTRUCT A SINGLE-ANE, 10-FT WIDE TEMPORARY ROAD WITH 2:1 OR FLATTER FILL POSSIBLE.1. ADJUST PERIMETER SEDIMENT CONTROL DEVICES ALONG AND ADJACENT TO STREAM TO GREATEST EXTENT 4. EXCAVATE AND INSTALL RIP-RAP TO GREATEST EXTENT PRACTICAL.3. REMOVE EXISTING RIGHT BARREL AND INSTALL RIGHT BARRELS.2. MOVE TEMPORARY PIPE SO TEMPORARY CROSSING IS THROUGH PROPOSED LEFT BARREL.EXTENT POSSIBLE.1. ADJUST PERIMETER SEDIMENT CONTROL DEVICES ALONG AND ADJACENT TO THE STREAM TO THE GREATEST PLANS01052.55SEAL046226REENIGNELANOISSEFOR
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KSOKSTAP .M NOSAJFCW +93.23 -L-FC W FCWFCW
See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.40 ft. weir heightI.D. 4.1(C&G)Silt Check Type ATemporary RockFCWFCW +93.23 -L-FC
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See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.40 ft. weir heightI.D. 4.1(C&G)Silt Check Type ATemporary RockFCWFCWPHASE 4PHASE 3DocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE3540521/25/2021
529529530530530530530
5305305305305305305305305305305315315315315
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INV=546.23'INV=547.05'18" RCP?? AREARIP-RAPOUT AREAREPAIRED WASHED AREASTAGING-L-PC Sta. 10+00.00-L- STA. 11+25.00-L- STA. 12+75.00BEGIN CULVERT-L- STA. 11+71.50PI Sta 10+48.96DL = 97.87'T = 48.96'R = 1,400.00'10+00PT Sta. 10+97.87POT Sta. 13+14.50BEGIN PROJECT 19-0170.095END PROJECT 19-0170.095-L- STA. 12+13.50END CULVERT04701
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20'+47.70+68.70+39.70+60.701123 +75.00 -L-EX R/W4TTOWN OF HILLSBOROUGHPUBLIC GREENWAY EASEMENTCATES CREEK SEWER (PB 71/89)30' UTILITY EASEMENTVAR. WIDTH R/WSEWER MARKERINV=528.39' (18" PVC)INV=528.49' (18"PVC)RIM=535.92'INV=528.96' (18" PVC)INV=529.06' (18"PVC)RIM=536.76'DB 3045/115ORANGE COUNTYPIN: 9874303619PB 109/194DB 5088/190, 3291/119DOUGLAS & KIMBERLY ROBINSPIN: 9874311418PB 80/192 LOT 2DB 2073/35JDH GENERAL LLCPIN: 9874315242DB 3045/115ORANGE COUNTYPIN: 9874303619POWERLINESOVERHEADPOWERLINESOVERHEADPB 74/127 LOT 10DB 2814/52SOUTHERN EQUIPMENT COMPANY, INC.PIN: 9874306881PB 80/175, 109/169 DB 5495/185, 1423/96TOWN OF HILLSBOROUGH9874400466PIN:BENCH TIE IN POLETBM=537.341BENCH TIE IN POLETBM=551.197'20'
STORM DRAINAGE EASEMENTCATES CREEKBUILDERS FIRST SOURCE VALLEY FORGE ROADNC 86MARKERSEWERMARKINGS AS PER FIELDCP-37CP-154CP-156CP-404CP-155CP-388ABANDONED
12" PVC (PER GIS RECORDS)ABANDONED
18" PVC
PB 74/127 LOT 1DB 4604/36ASSOCIATION, INC.PROPERTY OWNERSCORNERSTONE PARKPIN: 9874313152BOXRECORDSPERMITS/FC
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See Detail Sheet EC-22.25 ft. weir heightI.D. 4.3(B)Silt Check Type ATemporary RockSee Detail Sheet EC-23.25 ft. weir heightI.D. 4.2(Final)Silt Check Type ATemporary RockFCWFCW HYDRAULICSROADWAY DESIGNENGINEERENGINEER R/W SHEET NO.SHEET NO.PROJECT REFERENCE NO.25-JAN-2021 13:58N:\2019\19-0170.095 Town Of Hillsborough - Valley Forge Pipe M on\Transportation\Design\Environm ental\Design\Valley Forge_EC 5.dgn$$$$USERNAM E$$$$8/17/99
DOCUMENT NOT CONSIDERED FINALUNLESS ALL SIGNATURES COMPLETED19-0170.095EC-5/CONST.4CATES CREEK SEWER (PB 71/89)30' UTILITY EASEMENTSEE PROJECT SPECIAL PROVISIONSENVIRONMENTALLY SENSITIVE AREANOTE: UTILIZE TEMPORARY SEDIMENT BASIN OR SPECIAL STILLING BASIN(S) AS STILLING BASIN WHERE APPLICABLE.NOTE: UTILIZE COIR FIBER MATTING ADJACENT TO WETLANDS/JURISDICTIONAL AREAS, AND AS DIRECTEDNC GRIDNAD 83 NA 2011(919) 732-6676 (FAX)[phone]Hillsborough, NC 27278320 Executive Ct.NC FIRM LICENSE No: P-0339Office of:Prepared in the EROSION AND SEDIMENT CONTROL MEASURESTemporary Silt DitchTemporary Silt FenceTDTemporary DiversionTemporary Rock Sediment Dam Type-ATemporary Rock Sediment Dam Type-BTemporary Silt FenceTSDDescriptionSymbol1630.031630.051605.011633.011634.011634.021635.011635.02Rock Pipe Inlet Sediment Trap Type-ARock Pipe Inlet Sediment Trap Type-B1606.01Special Sediment Control FenceTemporary Rock Silt Check Type-A withMatting and Polyacrylamide (PAM)Wattle/Coir Fiber WattleWattle/Coir Fiber Wattlewith Polyacrylamide (PAM)1633.02EWCFWSediment Control Fence Break (Quantity: 3)NCDOT Std. #Temporary Rock Silt Check Type-A (Quantity: 2)Temporary Rock Silt Check Type-B (Quantity: 2)Limits of DisturbancePHASE 2NOTE: ONE (1) CONSTRUCTION ENTRANCE REQUIRED.LOCATION TO BE DETERMINED UPON FIELD VISIT.SEAL046226REENIGNELANOISSEFOR
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KSOKSTAP .M NOSAJWASHOUTCONCRETEWASHOUTCONCRETETHE PLUG AND PUMP-AROUND.THE PURPOSES OF INSTALLINGCAN BE WALKED ON ONLY FORIN THE WETLAND AREA. WETLANDOR MACHINERY WILL BE ALLOWEDBE DISTURBED. NO EQUIPMENTNOTE: WETLAND AREA NOT TOFOR STREAMPROVIDE EXTRA PROTECTIONWATTLE OUTLET MEANT TOBE DISTURBED. COIR FIBERNOTE: WETLAND WILL NOTFFFFFFFFCFFFFCIVGVDocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE3540521/25/2021
STATESTATE PROJECT REFERENCE NO.STATE PROJ. NO.F. A. PROJ. NO.DESCRIPTIONNO.TOTALSHEETSN.C.SHEETHEALING INDIBBLE PLANTING METHOD firming soil at top.5. Push handle forward PLANTING NOTES:N.C.D.O.T. - ROADSIDE ENVIRONMENTAL UNIT protected area.1. Locate a healing-in site in a shady, well the root collar is at ground level. against the sloping end so that 4. Place a single layer of plants as necessary and water thoroughly.6. Repeat layers of plants and sawdust correct depth. and place seedling at 2. Remove planting bar USING THE KBC PLANTING BARSEEDLING / LINER BAREROOT PLANTING DETAILPLANTING DETAILSMIXTURE, TYPE, SIZE, AND FURNISH SHALL CONFORM TO THE FOLLOWING: toward planter. as shown and pull handle 1. Insert planting bar root systems from drying. container to prevent the canvas bag or similar shall be kept in a moist During planting, seedlingsPLANTING BAG soil at bottom. toward planter, firming 4. Pull handle of bar thoroughly. hole open. Water6. Leave compaction RF-112 in - 18 in BR12 in - 18 in BR12 in - 18 in BR12 in - 18 in BR25% BETULA NIGRA25% FRAXINUS PENNSYLVANICA25% PLATANUS OCCIDENTALIS25% LIRIODENDRON TULIPIFERA19-0170.095 12 inches deep and provide drainage.2. Excavate a flat bottom trench a sloping angle. sawdust over the roots maintaining 5. Place a 2 inch layer of well rotted at one end of the trench. well rotted sawdust at a sloping angle rotted sawdust. Place a 2 inch layer of3. Backfill the trench with 2 inches well 2 inch from seedling. 2 inches toward planter3. Insert planting bar 1 inch thick at center. 4 inches wide and be 12 inches long, cross section, and shall blade with a triangular Planting bar shall have aKBC PLANTING BAR root collar. 10 inches below the no roots extend more than pruned, if necessary, so that All seedlings shall be rootROOT PRUNING REFORESTATIONAVERAGING 8 FT. ON CENTER, APPROXIMATELY 680 PLANTS PER ACRE. TREE REFORESTATION SHALL BE PLANTED 6 FT. TO 10 FT. ON CENTER, RANDOM SPACING,REFORESTATION REFORESTATION DETAIL SHEETRIVER BIRCHGREEN ASHAMERICAN SYCAMORETULIP POPLARDocuSign Envelope ID: D3BD9597-6CEB-4826-8336-0CB8EE354052