Loading...
HomeMy WebLinkAbout20010937 Ver 1_Complete File_20010620OWArFgpG Michael F. Easley Governor COW7 William G. Ross, Jr., Secretary - Department of Environment and Natural Resources Kerr T. Stevens Division of Water Quality July 3, 2001 DW Q# 01-0937 Haywood County Mr. C.R. Styles District Engineer NC Department of Transportation P.O. Box 250 Bryson City, NC 28713 APPROVAL of 401 Water Quality Certification Dear Mr. Styles You have our approval, in accordance with the attached conditions, to place fill in 60 linear feet of streams in order to inprove SR 1161, Catholic Camp Road in Haywood County, as described in your application received June 20, 2001. After reviewing your application, we have determined that this fill is covered by General Water Quality Certification Number 3289, which can be downloaded from our web site at http://h2o.enr.state.nc.us/ncwetlands . This Certification allows you to use Nationwide Permit Number 14 when it is issued by the U.S. Army Corps of Engineers. In addition, you should get any other federal, state or local permits before you go ahead with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and Water Supply Watershed regulations. Also this approval will expire when the accompanying 404 permit expires unless otherwise specified in the General Certification. This approval is only valid for the purpose and design that you described in your application. If you change your project, you must notify us in writing and you may be required to send us a new application for a new certification. If the property is sold, the new owner must be given a copy of the Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the ftkyure) exceed one acre, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). For this approval to be valid, ybu must follow the conditions listed in the attached certification. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Mike Parker in our Asheville Regional Office at 828-251-6208 or Cynthia Van Der Wiele in Raleigh at 919- 733-1786. S' erely, kr 4ee n At tachment cc: Corps of Engineers Asheville Regulatory Field Office Asheville DWQ Regional Office Central Files File Copy 010813 North Carolina Division of Water Quality, 401 Wetlands Certification Unit, 1650 Mail Service Center, Raleigh, NC 27699-1650 (Mailing Address) 2321 Crabtree Blvd., Raleigh, NC 27604-2260 (Location) n4n'77 .1- /..L.......\ n.n 10 con, /i....\ L.N... llti n.. ....--- ........................-A- I 401 ISSVEU M?q STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION MICHAEL F. EASLEY LYNDO TIPPETT GOVERNOR Haywood County SR 1161 Mr. Steve Lund, NCDOT Coordinator U. S. Army Corps of Engineers Regulatory Branch 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Dear Mr. Lund: SECRI-JARY June 7, 2001 . 01093 Ad03 371.1 Copy . ILE The North Carolina Department of Transportation is proposing to grade, drain, base and pave primarily along the existing roadway of SR 1161, Catholic Camp Road in Haywood County. In order to construct this project in accordance with our current secondary road standards, and the replacement/extension of three (3) pipe culverts in unnamed tributaries of Hyatt Creek (DEM Class C), we are requesting authorization under Section 404 of the Clean Water Act. I am sending a straight-line diagram with our proposed erosion control and construction limits at various sites along this project. In addition, a typical section of the road, drawings for the pipe replacement/extensions in the unnamed tributaries of Hyatt Creek, general notes and standards on erosion control measures, and a marked County Map are enclosed. We propose to install the new culverts slightly below the existing stream bed elevation where bedrock is not encountered to minimize impact to Wildlife habitat and allow the existing stream gradient to remain as unchanged as physically possible. The best management practices will be used to minimize and control sedimentation and erosion on this project. The construction foreman will review all erosion control measures daily to ensure sedimentation and erosion controls are being effectively controlled. If the planned devices are not functioning as intended, they will immediately be replaced with better devices. The silt fences and other erosion control devices will be in place prior to pipe installation and will remain in place until the project is stabilized. PAYMENT P.O. Box 250, Bryson City, NC 28713 Phone (828) 488-2131 RECEIVED Mr. Steve Lund Page 2 June 7, 2001 By copy of this letter I am asking Mr. Owen Anderson, Habitat Coordinator Western Mountain District, of the NCWRC to comment directly to you concerning the 404 Nationwide permit request. Also by copy of this letter, I am requesting authorization to proceed under Section 401 of the Clear Water Act from Division of Water Quality. In addition, I am asking Mr. Anderson and Mr. Ed Ingle, Area Roadside Environmental Engineer (NCDOT), to comment directly to me concerning this permit request. We would like to begin construction as soon as possible. If further information is required, please advise. Your early review and consideration will be appreciated. r Yours tru (! Z AYE. C. R. tyle P. E. District sneer CRS:sd atta. cc: Mr. R. G. Watson, P. E., Division Engineer Mr. Mark Davis, Division Environmental Officer Mr. E. L. Ingle, Area Roadside Environmental Engineer Mr. Owen Anderson, Habitat Coordinator W. Mtn. Dist., NCWRC Mr. John Dorney, Water Quality Certification Unit, DWQ P.O. Box 250, Bryson City, NC 28713 Phone (828) 488-2131 Office Use Only' 010931 Form Version April 2001 USACE Action ID No. DWQ No. If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A" rather than leaving the space blank. 1. II. Processing Cher all of the approval(s) requested for this project: Section 404 Permit n S ction 10 Permit 401 Water Quality Certification Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: R 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: D Applicant Information 1. Owner/Applicant Information Name: NCDOT DISTRICT ENGINEER C R Styles P E Mailing Address: P O Drawer 250, Brvson City, NC 28713 Telephone Number: (828)_488-2131 E-mail Address: 2. Agent Information (A signed and dated copy of the Agent Authorization letter must be attached if the Agent has signatory authority for the owner/applicant.) Name: N/A Company Affiliation: N/A -- Mailing Address: N/A Telephone Number: N/A E-mail Address: N/A Fax Number: (82,8)488-3518 Fax Number: N/A Page 3 of 12 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the frill-size plans. If fiill-size plans are reduced to a small scale such that the final version is illegible, the applicant ,vill be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: I I G ( < ,i44 o I ; C'. 2. T.I.P. Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN) N/A 4. Location County: 14l7. t 00 c') %? Nearest Town: D, rl F-' Subdivision na e (include phase/lot number): N/A Directiorls to ,§4,e (include road numbers, landmarks, etc.): IL 5. Site coordinates, if available (UTM or Lat/Long): N/A (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Describe the existing land use or condition of the site at the time of this application: State maintained secondary road used to access rural woodland and/or residential property. 7. Property size (acres): ?-- G rt It?i?t,/?^ C Ie sS ?) 8. Nearest body of water (stream/river/sorind/ocean/lake): jJ Q10 9. River Basin: Fr-c n c k 5-o ?L A R ?? e r ?`? c` C'r` (Note --- this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o enr state nc us/adtnin'maps/.) Page 4 of 12 10. Describe the purpose of the proposed work: To widen and pave SR ( to meet current NCDOT standards 11. List the type of equipment to be used to construct the project: Track Hoes Bulldozers, pump trucks Back Hoes Manual Labor, etc 12. Describe the land use in the vicinity of this project: Rural woodland Residential IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. V. Future Project Plans Are any additional permit requests anticipated for this project in the future? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application: No additional permit requests are anticipated VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 5 of 12 1. Wetland Impacts Wetland Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) Located within 100-year Floodplain** (yes/no) Distance to Nearest Stream (linear feet) Type of Wetland*** I * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: mechanized clearing, grading, rill. excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. ** 100-Year floodplains are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http:/hvww.fema.eov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond. Carolina Bay, bog, etc.) List the total acreage (estimated) of existing wetlands on the property: NIA Total area of wetland impact proposed: Pi f A 2. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number (indicate on map) Type of Impact* Length of Impact (linear feet) Stream Name** Average Width of Stream Before Impact Perennial or Intermittent'? (please specify) w J0.r? n S; 0 C) Z J I1 4„r1r r fv Z 1 ?P Cl 3 1t Z ? t' 2' It * List each impact separately and identity temporary impacts. impacts include, out arc not nmrteu w: Cu!oCru, aiw "33U1 u - I'll -. dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss gam), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation :s proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www•.uses.eov. Several internet sites also allow direct download and printing of USGS maps (e.g., w•wwtQpo/onc.co-,, www.m,3pqucst.co m, etc.). , Cumulative impacts (linear distance in feet) to all streams on site. 60 Page 6 of 12 3. Open Water Impacts, including Lakes, Ponds, Estuaries, Sounds, Atlantic Ocean and any other Water of the U.S. Open Water Impact Site Number (indicate on map) Type of Impact* Area of Impact (acres) (if Name of ?V applicable) body Type of Waterbody (lake, pond, estuary' sound, bay, ocean, etc.) F\ F F7 A I 4 -A ' LISt earn Impact sepatutciy anu Iucuuiy Lc111P Ql 11"F -- .?..?......,, .,.........., ,, ... -._ ...,. ......--- -. -. _ flooding, drainage, bulkheads, etc. 4. Pond Creation If construction of a pond is proposed, 'associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): [_1 uplands [] stream [] wetlands Describe the method of construction (e.g., clam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpo c of pond (e.g., livestock watering, irrigation, aesthetic, trout pond. local stortnwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: NIA VII. Impact Justification (Avoidance and Minimization) Specifically describe measures taken to avoid the proposed impacts. It may be useful to provide information related to site constraints such as topography, building ordinances, accessibility, and financial viability of the project. The applicant may attach drawings of alternative, lower-impact site layouts, and explain why these design options were not feasible. Also discuss how impacts were minimized once the desired site plan was developed. If applicable, discuss construction techniques to be followed during construction to reduce impacts. Impacts cannot be avoided Culverts must be extended in order to vain the necessary width to construct SR i I b I to current NCDOT 'standards. All pipe replacements will be placed below the existing stream bed gradient so natural substrate can be re-established Page 7 of 12 VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size. of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at httl2://h2o.enr.state.nc.us/ncwetlands/stmigide.htm1. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view. preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A Page 8 of 12 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP) with the NCWRP's written agreement. Check the box indicating that you would like to pay into the NCWRP. Please note that payment into the NCWRP must be reviewed and approved before it can be used to satisfy mitigation requirements. Applicants will be notified early in the review process by the 401/Wetlands Unit if payment into the NCWRP is available as an option. For additional information regarding the application process for the NCWRP, check the NCWRP website at http:i/h2o enr.state.nc us?wrp%index.htn,. If use of the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (DWQ Only) Does the project involve an expenditure of public funds or the use of public (federal/state/local) land? Yes V/ No F] If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 o review current thresholds for environmental documentation. Yes ? No V If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes El No F-] N/A X. Proposed Impacts on Riparian and Watershed Buffers (DWQ Only) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and ents), or other (please identify V Water Supply Buffer RequV ou answered "yes", provide the following information: Yes No If y Page 9 of 12 Identify the square feet and acreage of impact to each zone of the riparian buffers. Lf buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation I N/A 3 N/A 2 N/A 1.5 N/A Total N/A N/A " Zone 1 extends out 30 teet perpendicular trom near oanK of cnannci; cone / exIenas an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. XI. Stormwater (DWQ Only) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss Stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. Existing impervious acreage = i 2 q Proposed impervious acreage = I . Total acreage = 3 6 ? Storm water will be routed to buffer areas or retention basins where physically possible XII. Sewage Disposal (DWQ Only) Clearly detail the ultimate treatment methods and disposition (non-discharge or discharge) of wastewater generated from the proposed project, or available capacity of the subject facility. X11I. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules.(15A NCAC 2H .0500) or any Buffer Rules? Yes ? No E/ Is this an after-the-fact permit plication? Yes 0 No Page 10 of 12 XIV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Spe ies, accessibility problems, or other issues outside of the applicant's control). NA Applicant/Agent's Signature (Agent's signature is valid only if an authori Date etter from the applicant is provided.) US Army Corps Of Engineers Field Offices and County Coverage Asheville Regulatory Field Office Alexander Cherokee Iredell Mitchell US Army Corps of Engineers Avery Clay Jackson Polk 151 Patton Avenue Buncombe Cleveland Lincoln Rowan Room 208 Burke Gaston Macon Rutherford NC 28801-5006 Asheville Cabarrus Graham Madison Stanley , Telephone: (828) 271-4854 Caldwell Haywood McDowell Swain Fax: (828) 271-4858 Catawba Henderson Mecklenburg Transylvania Raleigh Regulatory Field Office Alamance Durham Johnston Rockim,,him US Army Corps Of Engineers Alleghany Edgecombe Lee Stokes 6508 Falls of the Neuse Road Ashe Franklin Nash Surry Suite 120 Caswell Forsyth Northampton Vance Raleigh, NC 27615 Chatham Granville Orange Wake Telephone: (919) 876-8441 Davidson Guilford Person Warren Fax: (919) 876-5283 Davie Halifax Randolph Wilkes Washington Regulatory Field Office Beaufort Currituck Jones US Army Corps Of Engineers Bettie Dare Lenoir Post Office Box 1000 Camden Gates Martin %Vashington, NC 27889-1000 Carteret* Green Pamlico Telephone: (252) 975 1616 Chowan Hertford Pasquotank Fax: (252) 975-1399 Craven Hyde Perquimans Wilmington Regulatory Field Office Anson Duplin Onslow US Army Corps Of Engineers Bladen Harnett Pender Post Office Box 1890 Brunswick Hoke Richmond Wilmington, NC 28402-1890 Carteret Montgomery Robeson Telephone: (910) 251-4511 Columbus Moore Sampson Fax: (910) 251-4025 Cumberland New Hanover Scotland Pitt Tyrrell Washington Wayne Union Watau-,a Yance} %, `ikon Yadkin *Croatan National Forest Only Page 11 of 12 k. .vL* Fe'4 ? •+:t i r ? '"f h ?? - '? +i`? .?tx,:: ? .try ?.,?AJ??hJ`'"? a. .' -`r i ~.:. y_ t'Fr'~-Yr.?`?. ??...rs? ??.`u i. "'' 'k '.?$ ? ..r? .? r ?. ti 3 c ?,??'? ?? ? ? ???. `??. ?. ?. "r'J ? !-`' ..r.-` - • - :.. - 1?7 l Coi;C,C? ?.ywn o d c c', 364 ? y z ors t ?= _ ?- _ ,....-?,?, ? ?!?• _ / ? ` 1 ?? ? ? ,\?;?'; l' 'mil `'.?\` \..?+? '?.??`-? ?' 441111, J ? it 1`\'I ? ?+??\, ?i /?/'? ? !+• f' ._?^ ?\ Jam/ ••i "-• ^ ?l...a..- ?-' _ -- _ • J _ , I ( • ? i ? - ? '\ ' ` - . _ i ? _ o ? ? '.??\ ?? .ate., ?' •. ' •.1' ? , i ? `.? ? ?T•? cam.`' ._j_.. it , `. ?• ?'• = ?,• ? ??? 'i ono - -? ?? , ?? ?' - % r ? ? ?• ?'?? • •? ? ??=- "?? ' .tom Ito% `.1 ?` / F !. ? ''• ` •' ?•',_: _ it ` ? ., `-.__- _ -?/ ?.' \ ',w_ "1• j ' r'' /"? 41 % ' easak-'B a 11, m? r? copyright (C) 1997, Maptech, Inc. G',4Thed- *e, 1 ,,C P,i ?AV?ooc? Co. I ,\ ROAD NAME CA-r?P?rG Ili! S_R_ W-0- ?•94-Z1 4-14- FROM :5R-1 IbD 04-09 To 6TH? 35-tOO n ?t L1,2 ADD ITION IMPROVEMENT TO BE PAVED . P POLES TO BE MOVED T POLES TO BE MOVED R /W WIDTH SCALE DR ? F I I ¢ 5' I" =-- so' (D-2-99 I' 3? ?+ yE'ck ? v E v?.eY ?• __wd T Td S C/1 L E ?tl .- I J f /_ E.YGT'f/ of -V1S7-1zV3Ey .9.fE/1 -2C -0 SRO %slo r USC ONLY LE:r?r// a?` »?srveBED /1RE/1_ ?• i•?= .s/??' _ '/ !_ EN67:U d J= .r?/S 7'/rtBEv (S.f3.ZN) E3.%4D.- v S30 IN C 0 TN T R 0 3. DETA.SLS A I SPECIFICATIONS ,,S[d_ scr' tan Symbol- 245.03 Temporary Silt Ditch 245.05 Temporary Diversion TO 893.01 Temporary. Silt Fence I ...................... . 890.05 Temporary'. -slope' Drain with Earth Berm _ *-= +- 245.01 Sllt Basin Type A ...............:, ............... _? 245.02 Silt Basin TYPE B ................................ ......... 892.04 Temporary Rock Silt Check Type-A .......... 895.10 Temporary Rock Silt, Check Type-B .............> 892.01 Temporary Rock Sediment Dam Type-A 892.02 Temporary Rock *Sediment Darn Type-B ;„ 897.01 Rock Pipe Inlet Protection Type=A tfi? 897.02 Rock Pipe Inlet Protection Type-B „•,,;,,,,,, 894.01 Rock Silt Screen 245.04 Stilling Basin .................................................. Rcck. Inlet Protection: 896.01 Type A ........................... .....: A ? " OR --A JJ 896.02 Type B . ............... ?...... ....:.:.. B ? .. OR •• JJ 896.03 Type C ............................... C ?.. OR -- C) 12 March, 1992 • J}'. 1 'MY N+`Y r..C (is•y?. .r'?...tl ? Y ViY.?.r+?a(?•a." s ? ° ?.. _ ? r _ .a -.` = 'z -rfa.z`' ?is?...Yt-?trX.,t?-''1-? .7? "`a?c`'"'73?Y?r-A"L'`i'G?' .. ..d,,?t - Wit:. i. r. ? -a .. ? r 14 :..JSGyti~?r.e?.1:L?_?• TEMP STONE DITCH- CHECK ROCK SILT CHECK DIM SILT BA. SIB - B TEMP SLOPE DRAIN TEMP. SILT DITCH NIT T EARTH EY-BANK? S l LT FENCE FIBERGLASS ROVING RIP RAP ?j T I -TSF- ::- E GF. 16 Railroad . '... ....................... . • • ,• C ?. Control of Access Line.'..... • • • • • •. • • a ?r • • • Slope Stalcc I•ine . ' ...... ---" `"? - _? Bridge. -.'• . •... ?.................... . ' .. ' ___ ...:.. .... ... ..:..... Culvert .:. -' ' i • ( . W o o d S • . • • • • . • • • • •, • • • • • • • • .. • • . '1'c!epho[IQ ot:rl'Cle raph Pble ......... Tower Pole and Line... ......••'• -"" -? . , ........ .... : P wer Pole S b IENIST ,(PROP ....... .. o - . ' e ' ' r????=?' . • .:.. :...... ..:... IJaseii?er?_ Lime.. • ............... . : ' Guard Rail ? T , T T ... ... . .. ............. ;. Sanitary Sewer.Line --•-=? -'-"ss -' . ' ' Line :' ' ' ' t W •---, t- t-- .............. .... . .. er . .. a • ' ' 'as ....':... Gas Line .'.....: .:.....:...:. t?te??t•?st~u r;cts•t t??c ........ Chain Liiil: Fence .. ........... . nce•. Wi e I' W ........... ........ r c oven . r _ Reocneracion ......:.... •'..... ...... --.. ...... ..... ...... Reforestation'.' . . . . . .. Temporary Silt Ditch :............... • a:??i ---? TSD Temporary Silt Felice .............. -+n----?. Teriporary.Slope*Drain* .:.......:..... . IT . ?':•..:+ ? • Brush Carrier: ?;??' _?_,c • • . SLIt Check Dam 1)(])e A-...: .......... ..::' Silc Check Dam 1ype.B .......... a ... . SUS Basin 'l?-pe *A' .....:....:'.......:..' --?• 11? ' Site Dash; Type B ................. Rock Silc Check Dam............. C 1'??1 Berm .. .... ... ?? ?{? ?r ?4•.?. ?._.a• {. . temp S iene Ditch Check .... • . ??° a. • 4 1 5+00 5+00 I ro i OWL R 184(c S / f 2879L ?I O , Rio VIn v I? ? t ?s ? t 0+00 1 0+00 ox 12q-h:. VII y?j r?1???.=, 28 ^ 0 10+00 I 10+00 , 17 1 FRfiDR)C.K ChA,JDL-l:'Iz ,Qr, I ox IL W ?1 ? nl E .5 ? t L ?, ?? J\I ? '} ? I 0 ?L 0 o 2 P 5+00 I 415" CC. YR?m STA. 5Y ? ?? S' ? i ? ?: ?aq l X04 Ba?? I - 5 X00 ---- GE?'n?T'AR CUr?JKNbt?rJ)_._ 15+00 15+00 I 1 ' J?IoT?: j?tLpcwTE !2' Sort. DrZ'J? i n1 l,? j ?'? i Jr:? 0 ,F I - 71V L= 0 1 ?I i O V .4 10+00 ` ]r' V Q, 10+00 30 'G022 20+00 _ _ r +00 0 J FR;?? F f ERR 15 2E5 Q?L f'lal9 r- 'eo , •,J ,? y ?, ??L,1 ?, A], C I8 17L ZE: 287s? I o .Q f 4 I L 15.50 I 0 15+00 15+00 0 ,?y LGIJ KNo CEni TA T 25+00 -,F I 4 5' 1 17 25+00 0 I ,2.3rYo SR FnlE V? h ?Tr1 ? n '?? r ?r_ l:"? m 5 06r0 OWL ? C? !r c?c? 60, 3 c? O ? ® .r ? O \I I 20+00 ` 20+00 Z-AM5. RlGM,9zD B yRD RR ) BOX /23 30+00 30+00 vJ?y?JE??,c.L?? ^1r c.. 2878 I 7L ® 2447L D I ?KO? ChprlrJ ?Z C?QrJS PRoPoSE E ?Roi 5-rd. 297z-o To I S7r . I ? U D .?T. SO f?a?t-r lCrlaL I ?ASe rt"c'rIT FoR CnArINSt.I CSAR? DALE ??? ?? I Ghar1G6 ? rl) (Jolt TYPICFL SEC-rMl CHANGE FRorn'. STp. 27-F50 TO 35r?0 EeOR&, R. Bu5}1FE zr PAVED p]%H ??t7 Our ldyE 1r?C1. 2C'7-Y;>1Ci'L -13'Cu," 1lJA?J?ICSV1LLi/ J 2 °?= q 0 ?r \ r 0 ---?' ?L 27}50 ? I ?I .18= GmP ?PROCF its }?LhG? L?l f V-l- L?E i C3 O w r' r 25+00 61 1 25+,00 1 " LINDA DPLC c-,q&LF BEST 4-95) CRP 13 i E Ccyclr, N. c. 2R721 I I ?1v :L 33-- 30 CLIFFb?? DI:Lr ?Ghr.u?n/ 627 - 32-25 0 ?? -36 ?? I n? icon ,Q??Lf=Gr yJ? /1?r'? ? c 1 ?CM1? 1 Gex 123 R ;e V?J 1JE5V?LL? , /?I•G q ' I I a 10 ?L 1nDU'e 30+00 3C4W TEMP -STONE. . DITCH CHECK ROCK SILT CHECK.. IC I x? SILT ..BASINS - B E LO DRAIN TEMP P S TEMP SILT DITCH -TSII- EARTH EMBANKMENT SILT FENCE FIBERGLASS ROVING RI P RAP TEMPORARY SILT FENCE: A temporary silt fence is cornmonly used at the toe of a fill section to prevent off- site sedimentation. It is made of permeable filter fabric buried at the bottom, stretched and supported by steel posts. The silt fence reduces the water flowwhile retaining the sediment. They may also be usedh significant rainfall to ensure there outlets. Silt fences need to be checked after effectiveness. They must be maintained on a regular basis. Silt fences shall not be installed across streams, ditches, or waterways. AREAS OF USE: A ntained At toe of fill sections where sediment runoff can be stored an co inside the project limits. DESIGN CRITERIA: Material Fabric Steel posts length Post spacing With Wire Type 3 Class A 5 ft 10 ft. Without Wire Type 3 Class B 5 ft. 6 ft. maximum 17 March, 1992 W F F-2 X? ¢JC O F N W U O ¢ E- U F 00 p M p w a¢ o .- F v] U W rt+L W C i i !I I I I? III - II V I I I . I U -' i ( C < C-III W C ¢ W ? W --• C,2 y C W Z (%? Lc. 1 ?. ?' W Z ¢ Q ¢ t'pW -fa. W N ¢ O F C O L4 W ¢O WW o(n -¢ N p Z F Cn ZWW CJ©- ¢W6OCL G7?t/1 UZ=--- >- © W F d fn W ..]?? pQWFF©F G W L?? C6r ¢©cn OW C Z W W O 6 E- WO-?ZEWcrZFCFW C, coU'?c7FCU co c]FUU F- ? ¢ L. W C M - O C,. C_ W ¢? WZ Z -00 0r-p =¢ 18 z C W p C ¢ F- a. u» W O x F zo o__F W W Fem. X W3 ? .C 12' O O' LL1 OI 0' ?i w. IN ,w. Q March,1992 •? Q O '- z: j ? W z W LL i ? z^ W _o. O_ BCD T . LL :r Q O Q V / O ?C C N SILT BASIN TYPE-B: A silt basin type-B is a temporary basin built to collect sediment flowing through a drainage way. The silt basin is built at the base of the ditch with its length being at least 2 times the width of the basin. The type-B silt basin is generally built in conjunction with temporary rock silt checks and other devices that control or slow down water flow. This device must be monitored closely and cleaned out on a regular basis until grass is established along the ditch line and sedimentation is no longer a problem. AREAS OF USE: • In conjunction with temporary rock silt checks and other devices used in drainage ditches. DESIGN CRITERIA: Width - variable Length - 2 times width Depth - 2 ft. minimum storage - 1800 cubic feet/acre (equals L x W x D) 23 March, 1992 p?N N 1 i s s z a J CL 24 - 4 - Il lli ? 111111 z - - u - = a !1111 u = 7 - m - IIll1? = VIII! __illllll= VIII ,? illlll z IR _ - N llli ? Il?jl li _ II? N t - o - i r 1 m ?i??n O F- a W J W m W 11 ~ Z'l. Z m N zZ7? O C l Z • - Z. • N j0 ! March,1992 m 70 mm ROCK PIPE INLET PROTECTION TYPE-A: o e a o 0 a °ooo? A rock pipe inlet protection type-A is a horseshoe shaped ststructure with a ructure. The type-ltt--in sediment storage area around the outside perimeter of the rock pipe inlet protection shall be used at pipe inlets no larger than 36 inches in diameter where it is receiving flow from several directions. The type-A rock pipe inlet protection utilizes class-B stone lined with #5 or #57 stone to protect drainage pipe structures by trapping sediment before it enters. They have a sediment storage pit which is designed by the same procedures as a silt basin. AREAS OF USE: • At inlets to pipes no larger than 36 inches in diameter where it receives flow from several directions. • In areas where it can be cleaned and maintained on a regular basis. DESIGN CRITERIA: • Structural stone - class-B stone • Sediment control stone - #5 or 1#57 stone • Sediment storage area - 1800 cubic ft./acre • Dam height - 3 ft. minimum 33 March, 1992 Q W a CL 2 n, `' J I C L w > aJ ...7 W W p F .:c -' 4i? z zF o F'wz o,i aa?- :z ?- CZ E- rn < a W O z W U Q D Z W U W Co 6 w -4 N W C) V) O W O CL' W d W' ?' .] EW- N W C4 4. FZI+-?- FO_7 C 1U EO A F p 0 a O Z j C- w ¢? ¢z ¢UO(n E Oz Nw C4 C4 pp4.OwuZ gn z ?fn0., W z 14W zF Q]Co UvNibU°.] M< n -?z< 2 !n O F O W F a-3-3=: W p.a W -4 C4 4.l? W t+] W U -? F F W A z u F W W F? <zz2?n ¢Op - zpOU u C4 F+. O W 2 0 0 0 F O z ptnUFU (n Vll+-pU <OE- Q CL 0 O O L.) J L/ O = LL X Q S CL ' w 'd l cfl C) , r ' W > I i ?zt O r N J C C -? r V 7 r0- Z N ^- ?) T \ Q 1 Z O w W z z O O N IV w w V 0 c Cl: C O O O r r N (n 0 0 o w J U. .r O w N a) o U r W N ? J \ O O t- w w N Z' :o - LJ O Co Q W CL O Zi6 a- l.? U Lli CD Z W -Z Z r' a- C r U s O Q Q cn fro O e o? T n 34 March, 1992 ROCK SILT SCREEN: A A rock silt screen is a low-level dam structure to be used in streams below culvert sites. Rock silt screens shall be used to trap sediment transported by running water and shall be placed in the stream below the construction site within the right-of- way or easement boundary. The rock silt screen utilizes class B stone lined with #5 or #57 stone to produce a ripple-effect in the stream to settle the larger sediment particles transported in the stream from the construction site. The trapped sediment shall be cleaned out before the device is removed from the stream. AREAS OF USE: • In live streams below construction sites where construction occurs in or adjacent to the stream. • In live streams below a culvert construction site. • Where it can be cleaned before it is removed from stream. DESIGN CRITERIA: Structural stone - class B stone Sediment control stone - # 5 or # 57 stone Dam height - 1.5 ft. minimum and 3 ft. maximum (shall not be higher than 1 ft. above normal flow of stream) 37 March, 1992 I Y_ ca O 4 O 4 W C3 1 Y O O O w CL 0 .] W W CE- lZ W -C, z -zF GG? CF WZ 0,1 GOCZj C O v) E- ' O N F WOGGWO O WU? OTC,. Z(n ?V?' O CAW ..CCL3 LW OOdo C4 C (n F W F C : O Cc Cl. F GZ G? W V) E- z C4 C4 0 7CV) O0-OOZC Z G O Q G z U O V F O p -30 0 W.:E_Z W E „rZW E, U WE--0CMW Z 'm W=E-(,]?O W? W UZ-3MUF-: -= GFCL??©Cp? ?(np•3 W GWCX?GF Z Z G UF4 GE?? W F.V) -•3F F Z G W.IZ G p C- Z`- CL -j = C4 Z? pOU?OUOFU CnU]O?O Ul C b w cD p LL W X c I ? ? w I ? o v? ?• O sl l_O ?)V^ / ' 7 w lD ??^` N Lr, NL v LO U d 0 U W t W N :I •r, m z w w C,r U Un J zl _N . V _ O 00 ? f C r Q V I i ?o I o - LL, E . Z ? --.-- n 38 March,1992 NCI Ywft7O Go. C AT VN ; G F-,^ P ?c r? . S CIE # r SIB,. /?{ f3S MNFH SITE Z ' Fxrsrr?r, > Z5-' X 3G'' FMF= > SU ' K .36" Si)} _ r?,.?c e_ a? ?? L'p;r.?s G P CH:.ck ?"? i I ? I ??I ? -? .. - i I ?- ? ? _ 1 I I .._a-L' ? I I 11 1 1 1 1 1 1 I I' I l ( I I I I I I ! i i I 1 1 1 1 1' 1 1 I I I i I i I 11 I I I I I? I I l I I I I I I i I ! I I t I!? I I I I, I I I I ? I I i j I _ , ' ' i 1 ? ? 1 I I t 11 ?- i ?. I i ?_ _.?_-- - I - -' _ _ `j --_L? - ?-i , I I I! ! I I I I I I I I 1 I I I I i I I i ? I I I I I I! I I I I I! I i 1 { I I ' _ ? i I ? i ' I! I I , _ - .. i i •• i I I ??_! 1 ? ? ) '. I I I I I I I I I I I I I I I ? I I I I I I 1 I I I I 1 '. I I ? I I I I I I ? I I I I I I I _ I '' r--t-? I I I' _, -_ I^ __ - -?_ _ _ . . l i l -)-! I ' I I I I I , I I I I I LI l l l 11 ' I I ? 1'_ ' -- ?"? . - ; i i I - I I I! 1 , I I I I ? 1 1 I I I ?_r l I i I I I I , I I I I i'' '.-? ! I, _T- ; _ 1 I 1 1 1 I I I I I I I 1 ? ' ' I I I ' I I I I I I I I ,: i I 1 I" ?? ? 1 y_' I T . -r-- ? -T 1 r--+--?--r-? l I I 1 I 1 NA)ya)ooo C C,??ha ?; Q (-:, r-u. ?A?- t, L7 SEE # - Z-STA. 20- 0 o EPA\M SIZE Z M= > ?p' X HUOSED > 4S 1 X 3 x 11 1 o Z 511+- I 5,7? S?,eCh i' Y?vICG ,D, o 0 W ELL ST9 /9?8? I I _T 7 -'-_--- _ 7 7-1 7. T-7 L -7 .. _ . ._ _ . 1 I I L - I 11 I i I 1 : I' I - ' I ? r -'• ? -)--^-' I 1 , i -I 1 1 r l 1 I I I I i t I I I I 1 1 I 1 I I ? ! : 1 I I I ?, ' I t I I' I I 1 1 1 1 ' 1 1 l l i t l 1 1 1 1 I I I 1 1; 1 1 1 1 1 1 1 1 1 1 V I I I I I I! I 1 1 I 1 1. I I L i 1 1 1 1 i I I I 1 I '? ' f i l l l I I r ? I! I I I 1 I LI t I I I ' I 11 I I I I I I? 1 1 1 I I I I I 1 I ' I! '! I 1 , I 1 1 ? ? , , I 1 1 1 ' 1 I I ? I I - i i 1 -- ' 1 I I I I ? 11 i I"? 1 I 1 11 I I I t l l i 1 I I 1 1 1 ? I I' 1 I I, - '? --- ?? _ _- i -- 1 I - i -_ _ ' T -. , 1 1 I I ' ?, , I I 1 1 _ I ? T- ' ' -i - - -T --T- , I I I I SIB # 3 STA. 31 +so EPAKi SIZE Z ELLS= > 30' X 36'1 MFCSED > 5-o' ,v 3; " Li P,l7p-., .i I S14. - - - ---- I ; -' I --- ?? Ji ---- - ? _ _L---- -_-; - 1 II I! I I r-1 - -- - I 1 ? I . I I I I l i l l t I I I i i I! I , l l I I I -. -- -_?- ' ' _ - I! 1 I I C I i I I I I! I ' 1I 1 I I I I I 1 I 11 1! I - I i I I i l I I I I I I( I It---?I I 1 1 I 11 1 I V I II-?--?I I I I, ? I I I I i I? I I I ?? 1 I ? I I I I I _ , ' ',-i ?---' I i 1 • , '- L-•- ...- . - I I 1 I I I i I I I I I I 11 1 1 ? 1? I I I I I 1 1 1 1 1 i I I I I , 1 ?1I 1 ?----. -_ ?-- l i' 771-1 T ' I -? I I I I I, 1 I I i? I I I I I I ? , I ! ' I ? I ?? I . 1 1 ' I 1 1, - , 1 1 1 I I I -i 1 I 1 ? 1 I l l l I I I ?.: __•-?-; .-- F- - I I I 1 1 I ? 1 i r