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HomeMy WebLinkAbout20020585 Ver 1_Complete File_20020412WA?F Michael F. Easley, Governor F O ?Q ?'? QG William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources \ t7 r Alan W. Klimek, P.E. Director j Division of Water Quality DWQ Project No.: County: z Applicant: NCDOT Project Name: er" e t Date of Issuance of 401 Water Quality Certification: Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, Joel B. Setzer, P.E., hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent oft 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and of i e 'als. Signature: Date: 9/30? C7 I Agent's Certifc on . I, , hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional I, , as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, etc.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permitee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature Date: Registration No. ENS: 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) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetlands/ O?OF W ATFRQG Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources C/) Gregory J. Thorpe, Ph.D. Acting Director p Division of Water Quality April 18, 2002 Transylvania County DWQ Project No. 020585 SR 1312 (Richland Creek Road) APPROVAL of 401 Water Quality Certification with Additional Conditions Mr. E.A. Green, P.E., District Engineer NCDOT Division 14, District 1 4142 Haywood Road Horseshoe, NC 28742 Dear Mr. Green: You have our approval, in accordance with the attached conditions and those listed below, to impact 10 linear feet of an unnamed tributary to Richland Creek in order to upgrade SR 1312 (Richland Creek Road) in Transylvania County. The project should be constructed in accordance with your application dated April 8, 2002 (received April 12, 2002). After reviewing your application, we have decided that this fill is covered by General Water Quality Certification No. 3375 corresponding to the U.S. Army Corps of Engineers Nationwide Permit Number 14. In addition, you should acquire any other federal, state or local permits before you proceed with your project including (but not limited to) Sediment and Erosion Control, Non-Discharge and, Water Supply Watershed regulations. This approval will expire with the accompanying §404 permit unless otherwise specified in the Water Quality Certification. This approval is only valid for the purpose and design that you described in your application except as modified below. If you change your project, you must notify us in writing, and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total wetland fills for this project (now or in the future) exceed one acre, or if stream impacts exceed 150 linear feet, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h) (6) and (7). For this approval to be valid, you must follow the conditions listed in the attached certification and any additional conditions listed below. 1. NCDOT shall use Best Management Practices for the Protection of Surface 1Vaters (NCDOT _._ ....... Nfarch i991) and i e i n an rosion on ro ui a me or ensitive-W-aters-1ieds-Cl5tV--- - NCAC 4B .0024) must be implemented prior to any ground-disturbing activities to minimize impacts to downstream aquatic resources. Temporary or permanent herbaceous vegetation shall be planted on all bare soil within 10 days of ground-disturbing activities to provide long term erosion control. 2. In-stream work and land disturbance within the 25-foot wide buffer zone are prohibited during the trout spawning season of October 15 through April IS, or other conditions as determined by the North Carolina Wildlife Resources Commission, to protect the egg and fry stages of trout from sedimentation during construction. 3. DWQ will recognize a variance to the Trout Water Buffer Zone at Sta. 7+60 to 9+00 if the NCWRC grants this request. 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) 919-733-1786 (phone), 919-733-6893 (fax), http://h2o.enr.state.nc.us/ncwetiands/ 4. Storm water shall be directed to buffer areas or retention basins and not routed directly to streams. 5. All culverts required for this project shall be installed in such a manner that the original stream profiles are not altered (i.e. the depth of the channel must not be reduced by a widening of the streambed). Existing stream dimensions are to be maintained above and below locations of culvert extensions. 6. All work shall be performed during low flow conditions. 7. All mechanized equipment operated near surface waters must be regularly inspected and maintained to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids, or other toxic materials. 8. The presence of equipment in the channels must be minimized. Under no circumstances shall rock, sand or other materials be dredged from the wetted stream channel under authorization of this permit, except in the immediate vicinity of the culverts. 9. Existing vegetated buffers shall not be mowed in order to utilize it for storm water sheet flow. 10. Use of rip-rap for bank stabilization is to be minimized; rather, native vegetation is to be planted when practical. If necessary, rip-rap must be limited to the stream bank below the high water mark, and vegetation must be used for stabilization above high water. Upon completion of the project, the NCDOT shall complete and return the enclosed "Certificate of Completion" form to notify NCDWQ when all work included in the §401 Certification has been completed. The responsible party shall complete the attached form and return it to the 401/Wetlands Unit of the NC Division of Water Quality upon completion of the project. 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 that conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. 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 Ms. Cynthia Van Der Wiele at 919-733-9646 or Mr. Mike Parker of the Asheville Regional Office at 828.251.6208. J. Thorpe, P .D. JRtinDirector. y chment Atta Pc: Wilmington District Corps of Engineers John Hendrix, USACE Asheville Field Office Mike Parker, NCDWQ Asheville Regional Office Central Files File Copy A. STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION Michael F. Easley Lyndo Tippett GOVERNOR Secretary 020585 April 8, 2002 APR Mr. John Hendricks ETN U. S. Arm Corps of Engineers t- ff-b C1S GROUP Y AiEi£ QUALITY SECTIOP'_. 151 Patton Avenue Room 143 Asheville, NC 28801 SUBJECT: Proposed Secondary Road Construction SR 1312, Richland Creek Road Transylvania County State Project No. 6.002090 (DWQ Minor Permit Fee $200) Dear Mr. Hendricks, Attached are erosion control plans, an application form for a Nationwide Permit, and a county map section locating SR 1312, Richland Creek Road, in Transylvania County. SR 1312 is a gravel road that we propose to clear, grub, grade, replace/extend pipes, and pave for a distance of 0.51 miles. Grading will be moderate to heavy. We are requesting permission to replace and extend pipes in live streams as noted on plans and the attached pipe schedule. Pipes will be replaced using our standard method of pipe installation described in the erosion control plans. NCDOT " Best Management Practices for Protection of Surface Waters" and proper phasing of erosion control items will be used to minimize and control sedimentation and erosion. By copy of this letter to Mr. Richard Phillips, P. E., (DENR) we are requesting a variance to work in the Trout Water Buffer Zone at locations, described as follows: Stream Richland Creek Station Range 7+60-9+00 Location Rt. 1\?r Division 14, District 1 Phone: (828)891-7911 4142 Haywood Road, Horse Shoe, NC 28742 Fax: (828)891-5026 I )ff John Hendricks Page 2 April 8, 2002 Please note that we do not proposed to disturb fill slopes in these locations with the exception of pipe placement/replacement as indicated on the attached erosion control plans. We are requesting Mr. Phillips approve our request for said variance when he receives the required comments from Mr. E. L. Ingle, Area Roadside Environmental Engineer, and Mr. Owen Anderson, N. C. Wildlife Resources Commission. Also by copy of this letter, authorization to proceed under section 401 of the Clean Water Act is being requested from Mr. John Dorney, Division of Water Quality. By copy of this letter, we are asking Mr. Owen Anderson, N. C. Wildlife Resources Commission, to comment to the Corps of Engineers concerning the Nationwide Permit request. Upon review of the Corps of Engineers we are requesting that Mr. Anderson forward a copy to us (NCDOT) as well. By copy of this letter, we are also asking Mr. Ed Ingle, Area Roadside Environmental Engineer (NCDOT), to comment directly to us on the above project. Your earliest consideration for this request would be appreciated. If any further information is needed, please contact me or Mr. S. L. Cannon, Assistant District Engineer, at (828) 891-7911. Sincerel ur ?e - E. A. Green, P. E. District Engineer EAG/SLC attachment cc: Mr. Richard Phillips, P. E., NCDENR Mr. John Dorney, DWQ Mr. Owen Anderson, Western Mountain Region Coordinator, NCWRC Mr. E. L. Ingle, Area Roadside Environmental Engineer, NCDOT Mr. Mark Davis, Division Environmental Officer, NCDOT Mr. C.E. Dumas, P. E., County Maintenance Engineer, NCDOT ?g.KW /` r-- :t4)r M LR 913 1 NSJ um Lf3 ,J14) r Ian i /rte C ?_ - 5 ? \ ?- 012/ S \?-?- :a_ e?T oxa ?r? 1?-? 00 (it 1 ' ? ? ? :? ?? I:?j? Z.1 ff ?? 1 ) iU'li1 S?rr? ?l•ak: 280 ?; ;J=r-'-.?--?? I ? ,?, • _\ ? ??;ti.? rte. ?'? ', _- - % ? ;--. 13EGiv _ ))r Z6 f 80 ,."? p`, ?. t,?•• : /?? \ `McI:airi r f \ •? - g -'?y- rJ?(` \,'• O, J% 524 ? ? r~`` 1 \\ ,? <-? ? .bite' i, ?rl ?•l?`? - _ t, ol 4Lj • V. \\.r% ? /i ?1 ? -?`, ?? 1 \,?` ? ?? ? "lam ?_.. ?_ ?. ?.. / _ 'ZOO 1 /10 '??`? I \ -rte G= (r\ ?/1 ? t'`?? ?,\ ? ` ( ? •'? ? )J/(f-,)?..J ??? ?? ?? _ iii 1I i ?. __•: ? t" idg ?C\•\• '•, <?1?:????? ' `\? ??? ??''? ??1? .??j"?? . `; ?/-- M1°°??? ?? -mac; aek' \ . 1ri ` ..` O ?000 J ?! 1 ? o y?j-? i 0 Office Use Only: Form Version October 2001 020585 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. Processing Check all of the approval(s) requested for this project: ® Section 404 Permit ? Section 10 Permit ® 401 Water Quality Certification ? Riparian or Watershed Buffer Rules 2. Nationwide, Regional or General Permit Number(s) Requested: NW 14 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (see section VIII - Mitigation), check here: ? II. Applicant Information Owner/Applicant Information Name: North Carolina Department of Transportation Mailing Address: 4142 Haywood Rd Horse. Shoe NC 28742 Telephone Number: (828) 891-7911 Fax Number: (828) 891-5026 E-mail Address: NA 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: Edward A. Green P.E. Company Affiliation: District Engineer Mailing Address: 4142 Haywood Rd Horse Shoe NC 28742 Telephone Number: (828) 891-7911 Fax Number: (828) 891-5026 E-mail Address: egreen(a-)dot state nc us Page 5 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 full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Richland Creek Rd (SR 1312) 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): see attachments 4. Location County: Transylvania Nearest Town: Quebec Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): Begin at the intersection of SR 1309 and SR 1312 then continue in an southerly direction for a total distance of 2,680 feet to the end of project at the dead end. 5. Site coordinates, if available (UTM or Lat/Long): 35N 10' 24"/ 82W 5Y1 9" (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: Rural Road 7. Property size (acres): 2,680' * 50' = 3.08 acres 8. Nearest body of water (stream/river/sound/ocean/lake): Richland Creek 9. River Basin: French Broad (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/adniin/maps/.) Page 6 of 12 10. Describe the purpose of the proposed work: Upgrade SR 1312 to minimum standards for a NCDOT maintained road. 11. List the type of equipment to be used to construct the project: Widen and pave SR 1312 using hydraulic excavators back hoes bulldozers, dump trucks, motor Qraders, and various hand tools. 12. Describe the land use in the vicinity of this project: Rural 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 future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application: 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. Wetland Impacts Page 7 of 12 Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** es/no Distance to Nearest Stream linear feet Type of Wetland*** N/A . _? a ,. ..cI- :..,.A ,.1 e.,..:.... ....?A;..n Fn * List each impact separately and identity temporary impacts. impacts include, dui are not nauteu to: mc,Lar,.zC a.t, s °? st 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•//www.fema.aov. *** 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: N/A Total area of wetland impact proposed: N/A 1. Stream Impacts, including all intermittent and perennial streams Stream Impact Site Number indicate on ma) Type of Impact* Length of Impact linear feet Stream Name** Average Width of Stream Before Impact Perennial or Intermittent? leasespecify) 1 (Sta. 20+45) CMP extension 10' UT to Richland Creek 1' Perennial d t lve rts and associated rip-rap * List each impact separately and identify temporary impacts. Impacts include, but are not smite o. cu , dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is 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.usgs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.toi)ozone.com, www.mapguest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 10' 2. 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 Name of Waterbody (if applicable) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc.) N/A Page 8 of 12 * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging; flooding, drainage, bulkheads, etc. 3. 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): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): N/A Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): N/A Size of watershed draining to pond: N/A Expected pond surface area: N/A 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. NCDOT is proposing to install the minimum amount of metal culverts required to obtain a standard secondary road typical Pipes will be installed below the stream bed to prevent perching and allow for aquatic passage. Proper erosion control measures will be installed and maintained throughout the life of the pro' ect. 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, Page 9 of 12 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 http://h2o.enr.state.ne.us/ncwetlands/strmgide.html. 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 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://h2o.enr.state.nc.us/M/index.htm. 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 ® No ? Page 10 of 12 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 to review current thresholds for environmental documentation. Yes ? No 0 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 ? No 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 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact (square feet) Multiplier Required Mitigation 1 3 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends 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. N/A Page 11 of 12 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. The existing compacted gravel roadway acts as an impervious surface. Paving of the roadway should eliminate sedimentation from fines associated with gravel surface treatment. The roadway surface will be approximately 40% of the right-of-way area. Stormwater will be diverted through settling basins or grass lined buffers prior to entering streams. (See erosion control plan). 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. N/A XIII. Violations (DWQ Only) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No 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 Species, accessibility problems, or other issues outside of the applicant's control). Applicant/Agent's Signature bate (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 12 of 12 r , NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS SECONDARY ROAD SURVEY SUBJECT SR 1312 (R IC HI-AND Cr??Cr; RD) LOCATION BLG ld AT TNT" Z-Al -F6RSFG /o1/ OF 5R 130- `NP s R ? 3? ` a?i Gnn-f1NUE IN 4 SouTH?r??y DIRCc-TION FOR a 7-o7;,n,L D1577?//cC of 2,680 F-C- - T To 7-1-1,5 AND OF PAo J-C c 7` r3 7- lD C,g D cn/ D, WORK TYPE GRADE, 1DRA 48c? P19VC L R0S1O/V 'CG??T?o! ANJ WORK ORDER 6,002 0 90 PRIORITY COUNTY RIGHT OF WAY sO AIVs YLVA91A DATE Z_ 3- D I SCALE 1„_ l Q Q NOTES C? Iq T/) GHNL--ICJ T „ 50'-0" RIGHT OF WAY 6•-0 18'-0' SHOULDER PAYEMENT t I V4 -,f T. 1"PER FT. S?OQE SHOULDER DITCH V4 ihT. 1'PER FT. .4:l RESIDENTIAL COLLECTOR ROAD S`OQE 0•-6- STBC OR /LI l o -t-oo N Ix ?8" -A4F c FNb uF?Eia ?ov? 9.00 7f? G 18 CARP L F= op 0 p JEVCMP VA/INF??? & c ENEVA Q. ToNt?s 11?FRC? & cew5vi? Q. Tod s OZ 1717 W4MBAW AVE CHA C 533 -88- ZSo? O . RL S TON, 5C 291-! 2 -ODDO O 8533 - 88-250+ I aCM P 40 0 SAG Do 3t5o O N? aC V? ? z+.s ' z+?5 ??VE P L ? 1+1D O TON% LC C Si/ C-Y RR 1 SOX ! ?9 5 : f L I ANY LCE 5 TAM L?y 0 8534- - 8l 2667 LAKE TOAAWI?Y, a(- 2-874 8534-81-2667 ss / 30 9 z?-' C oa-oo a EG ??/ s l? 130 (? l? Y, L K AN1TR c, WH/TZ 51DE'S 2 v+? ORR I Box 1,2 6 ? l1lK? 7DX19WAy bk- 287J7--oooo 8533-69-2267 V) MILDRED P RICE RR I Box 12-5 LAKI= 7v MW Y, NC 287+7-97 8 8533'G9-700_ P- O WINFUD & GENEVR Q, --ONE-5 8533-38-2 SO f rlA 5 00 cic -r" 1St 90 /7*zo MiLDP,CD P R1C.C 8533-69- 7005 18" C."\P s-/-so It 11 1 of 00 I WlNFRFD &Gevc-VA Q. TONCs 8533-88-250LI ? f ) cND bEiqi END OF PROTCc T (D M?LDRCD R RfcE 8533-69- 7003 O S 5 e,-,q A B-- RYL.&I)YIIA c, WHITCS D 33-69- 67 ' MILDRCD P ?lcc 8533 -69- 7oo3 REbUCTJb&) 7a l "7 For /3.gp?j ATTACHMENT "A" The right of way is measured 1-7 ft. on the 9,vH r side of the center line of said proposed road from a point 5 ft. 50"-T" of the ?du„a s corner of the 8A4 nt to a point 5 ft. doe7w of the ,./o,c- *ocs-r corner of said t3A?n1 The right of w y is measured ft. on the side of the center line of said proposed road from a point 5 ft. of the comer of the to a point 5 ft. of the corner of said ?t G c ?C :fit }t :?CXY: is The right of way is measured ft. on the side of the center line of said proposed road from a point 5 ft. of the corner of the to a point 5 t. of the corner of said The right of way is measured ft. on the center line of said proposed road from a point 5 ft. corner of the to a point 5 ft. of the corner of said The right of way is measured ft. on the center line of said proposed road from a point 5 ft comer of the ? to a point 5 ft. side of the of the side of the of the of the corner of said PIPE SCHEDULE PROJECT 5//R 13/2 COUNTYZEL/-?-V/ PAGE OF Ric "M CR6 5K R.D_ STATION EXISTING PROPOSED REMARKS DIAMETER LENGTH SKEW DIAMETER LENGTH SKEW ??1Q Q5/ (?0° 26 Fk" U. W LSD /dE2 .5+2 I8" 17LD' 9a ° ! f5? l8 " 30' D ° Cmp 177'-20 18" 30' 0 ° cmp 20-H15 3(0 " yv' 0 ° 3(, 50' 9o 0 =1'?lP !' STh'E<?.?? 214-00 22-1 q o a /S' 8?? l?v = W 15'Sr?? ri 23-?-Yo l8 3D' /2-o° C14P 3 4-5-0 is" tVe 9a' GAP 77' 00 1 ?" vo r 90° C? 1? `7+eo za' lea r?r 13tSa l8" ?o' %D° LMT Z6 f 1/0 l8'' ?1e' go° Dnl P nn-rA . . v _... ?r1 • I PROJECT S? 1312 R)CNLAND cREF? RD COUNTY T S v4mlq OWNER C1 IZL=A/S TELC?I?CJ/VE SHEET OF f POLE DISTANCE FROM CENTERLINE STATION NUMBER EXISTING PROJECT AFTER MOVING _ REMARKS LT. ( RT. LT. RT. LT. RT. 3 -t-0 5 qA 9(0 1,q 22 z z - PNoNC PO L '7 4-50 i yA 96 2A i 29 1 1 27 i - l PPOY- PULt w .2 u gys 1145'a 1?1)9s z 19 1 119 1 I 11'?-D ) 5--?2 D ! LM 953 1 -7 I 19 ! _ PcD 2v -r Llo LA 9S g I 1 3 ! J Z ! P CD 21-r 7 0 'M 955 1 12 112- I I I ! f I i I ! I ! ! ! ! I 1 I ! I ! ! ! 1 f I I i I I 1 I ! ! ! i 1 1 i I I i I I I 1 f i I I 1 I I _ a ! I ? I I I I • 1 ANIA TRANSYLV 4r?` .`• ?A•( '") SENIARD : MTN, ' C - 2 . - tc COUNTY RIDGE DEVILS COU( TNOUS , \ \ G 6 1 • \ 1 ` TANA$EE BALO> 1} ? \• )• _„?•, \. ELEV.S.622 1 1 SI ``1?\ PROPOSED ROCKY KNOB IMPROVEMENT FOR PAVING CNESTNUT MTN. ^n CJx W / e A / 8 Y CEDAR RCC 'a?z. ? o SR Al a, 3 uu•oo• ?? 13z1 fi. . 1, O 1\0 J ? J2 7 ` ' O y BALD CK MTN, 137 1 ! \ \ 1 1376' \? 7. o H TENN SEE i''" `wr 4 1326 i woods Memorid? ` >13? CAP / , '? Ch. i ?• \ a ? 1323 Cw e. ) ( '\ '326 ?,>r 20 •?'+- THREE FORKS MTN, O THREE t •'\ 1379 N Q ! .. -4 ) ) • MOCed.Ho Ch, \ \ , GAP / r i 1310\}• '.1'. • ` . 1379' / ' • $ 2 1 1326 I O 311 IM .2, ?..? ) $ / ..` - 1308 3 ) 1 Y 13. ' x1l, / 1 309 1 1309 , A t r30b- 2 ' '2 u b • \ . C. \ MTN:- COLO 3 /' / \ ar la ao• B X 137 ? 3 C 131 G?e. i • .a C . i ) . 13= 1322 1.0 1376 1 • _ • / ; ^ .-. 1309 • L 1371 N If.' I314? 1.2 fG )•t303 ., 133 NJA 1306. 1316 \? \ i'•_ ?C \ • . ROCKY .6 MTN. •Ej. 1309 ?9 r• 1398 1 2 ... 1 1129 1. ./ . • 2 •1 ' . 1304 1318 I313 1319 1380 ' V /'.?.' ?' 3` 12C)3 t ToxawaT ( ,cu(E ti? MTN. •. 1310 1 O1' TOXAWAY 1307 S •.? 1316' .• 8 r /• ,?\ l? ) .1317 .2 IIE6 ..1 ? 1139 i 168 \ ??,'? ? ,??, /•• .? ,y« ' 130 11^. - b IC / NANTAHALA /' '• Q a ? ? n ' toxwAr 1167 ! % c? 12-^..2' 1133 11 FAUS • CJ / 1•a 11 • 70 /1147 / / 1139 178 7 11Y 11331177 ?'\•1 ??. / ' 1139 ') / ? • A ' IIY /•/ . N P - 1162 Q 0 ,• > 1 4 l ? /• 1334 1 A; 3 •k., /' Jp 1139 w •,> -9 i `? ,•ti, •/• 1152 m / f? y / ?• 9d ` NANCY MTN. b /1376 y "-? / l 1 11G2 / T 3r as- W i• / Q° . • / , r,:. 1189 1143 NATIONAL K • r 9 ,` •7 ma Boynaynae n. i l?.p? FOREST ? • y 1131 "? 350 C' , Q S 1 ?,9 f y•• Q U 1` C`f 1 g7'Eq ° \ C O 0 $ •` pH?ENATER C'O FALLS - $ & ry - N rl- O U ° N O U C O 5 S,/ TE & w NCI" R; /A I ? 57,?EAti? nno 00 so' emp, ?jnn ?nOL ?- ??/LT Sc l'- ESN SILT- GAS/N 7-YP4C TYPE t3 7,t3'X2' 7'X3'x? nlOr TD Scq (. E _ _- SR 13I-Z IZ I CHCA-D c RE"Eh_ 2D 7-k-?AI:5ylVf?N?? GDt/NTy I /?/Lw r OL.D ?' ?Xisr?NG 36" /7ROPaS ED 36"X b0' G.tiP CMP Iy1: ! Ficc S[oPE f Nor -ro SZACE . Ll[S,IJ?Sll?J?l?l ??Sl?l` L. fl?.?l'JL, DETAILS AND' SPECIFICATIONS Rtd, P snr??fiinn 1?vm nl 668. oz I Pipe Cutlet Dissipater ............... ............ oo ° Temporary Silt Ditch oo Temporary Diversion ... : ?,? --- /6os.0/ ... ...- ... --- Temporary Sill' Fence 0 ZZ.ol E- E-- Temporary Slope Drain with Each Berm .......... -------- 30.0? Silt Basin Type P, ...................... C ........... ?o.oz Silt Basin Type B - ..................... ------- ........... . E:?> /6s3.0/ . Temporary Rock; Silt Check Type J? 33. rz Temporary Rock Silt Check T } ° B ---........> - ------------ 3 ".0 Temporary Rock Sediment Dam T yp=A Temporary Rock Sediment Dam .: Type-B ._ ----------- 5-01 . ? Rock Pipe -Inlet Protection ? -• ?? ell 111 • ?.. 3?.0/ Rock Silt Screen --... ................... :................ ---4 ---=- 1 ?o• 04 Stillino Basin .. .........................._. ........................ C _____ Pock" Inlet Protection: ----- LU IG32.o T YP° B ............................... B ?.. OR . B ' v? = -- -- M 3Z . o Type C ............................... C C : 0 C 966,04 Rip Rap Class T" ............ oo co 0 e63.03 Ditch Liar Class "A" ............. 00000. x x x Xx.x Note: Ty7:e B Silt Erssins will 1>2 used in ccnjurrtiw with h Terlrrary P:f? Silt jypp- U ulless our-relise sp-?--ifictl. . I V; I10li'JO HIUU 0 3'1V1S y,U03 JNlIh1VUO•CIMINVIS^HSIl043 d < S. f O co N h -- C7 N O C7 © C) h V CD Cn h Co co h C j ? H O N N ?.' h 0 N h CV N Cl) M _ cn H C U N c7 t? -- r c 1 N C7 tD O 1 N l I ? ) `C c L'1 h ° ' ?, r I I I C L•. ? <10 ^ NI C^I L7 1 01 L' ; 1 in O I N 04 - C C) 0 N I L7 O c ^ c1 N c7 < CA U H L_ y l I I l f C^ C7 G I N } L7 ^ L7 O C.) I O co h r• N IN IC7 C IO h O i0 Cf'.'iL? Ih O N IN ?C; Ic?I,?N I ' ' IC I ^ I V) N C ) L 7 ?_ ?c: I !^ ? n I? ?o I^ Ic: != n IC^ !c: lc ?c L) ?o IC7 (n IL.: c: ,h G r STATE OF (1_5)t NORTH CAROLINA DEPT. OF TRANSPORTATION! DIVISION! OF HIGHTIAYS FtAt_FUGH. N.C. 1 n x T C?JJ Co --o W C70C7 000 O II it L oc< r. c J ? N U J . r+ ••UC)CI w u) cI 00-1 J .. C:UU C u F G J W' L, p t W" L O J C? <i n? a C ! ! G W C F L H , ..I c x U i- Q no I x n F- H F- v W u .-? I- 0 W V- C7 c: G J J L L _ .J C - O O uC) + c . H ? J. I C C__ = c r ; I it tr _ /I F I ?C)w Z? ?u? C) }- V z o W Lu U .J - L W LL< I L G C ? G C L W O C ? I ~HG H O L < < J C U U L: I- Li C1 II II IC LHULIWI 0IfifVUAltU UtiAlYlf?l? t Ulr N GUIDE FOR RIP RAP AT PIPE OUTLETS C) co -(o co ENIPOItARY S11.1- Di1'cii: TS J A temporary silt ditch shall be used in place of silt fence in many situations. Temporary silt ditches shall be used.at the toe of fill slopes to divert runoff into sediment basins, temporary rock sediment dams, temporary rock silt checks and/or other sedimentation control measures. T_e_mporarv silt ditches are aaproximately 1 ft. deep, 2:1 side slopzswith iqp opsionai earth berm. AREAS Of USE: • Toe of fill slopes where fill exceeds 3 ft in vertical height. • Along streams to intercept flow and/or divert to a controlled outlet. V1-2 March, 1993 n\ ' L STATE OF u_:m NORTH CAROLINA DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS RALEIGH, N.C. J ¢ H W E z u F- w a. 0 1 J J H N co 0 ?o ?o T 3: LL I H Q z O H W Cn cf) co O U ENGLISH STANDARD DRAWING FOR - m TEMPORARY SILT DITCH ?o c? ul ul VJ z r •Trmr0i:A1tY SiLr X' ENCL•': A temporary silt fence is commonly 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 flow while retaining the sediment. They may also be used to divert water flow to protected outlets. Silt fences need to be checked after each significant rainfall to ensure there effectiveness. They must be maintained on a regular basis. Silt fences shall not be installed across streams, ditches, or waterways. AREAS OF USE: • At toe of fill sections where sediment runoff can be stored and contained inside the project limits. DESIGN CRITERIA: Material With Wire Without Wire Fabric Type 3 Class A Type 3 Class B Steel posts length 5 ft 5 ft. Post spacing 10 ft. 6 ft. maximum VI-6 March, 1993 .'O'IJ `HOI31VU SAVt',H91H 30 NOISIAM I10I.LVlUOdSNVUl '30 '.Ld30 VNIIOL+VO HlUOIJ JO 31V1S ,.,6_ 1 :J } X oC r ? 1 (n H H Ju Q c7 H G• Hv C W •:v CJ or <W 0 W J J 0< H '- c7 O z !- W G7 U O U t~- O O - In W 0 0 Q J J OT I- C>7 r C) LL o to 301433 111S AUVHOdW31 o L (D UOJ JNIMHUa OUVaNV.LS HSIIJ ?3 r T Z 0. WIG ild I I ?_ O D ^_ O O ,; ! III N?? 1II-- U) D 0 EL 0 G Q __ I I I =}T W O H O < =i HE H=r (! } c] - ` Q U ------ ------ L --- ' W L T --= l- -' O ----------- --- ! F- ',; , T O r z H CJ i J I I r..__ H co M 1I- J III a c-_ i O H U LL- C W J - co C L Q W _ O H W W C---- pNj H Z T i- H L C7 r=---' LL " Z< W 1 H G T `, Cn Q W O , I; Q JJF-T_ ! OD LT H>r TOW V) ULJ H tJ Q J(1)F-gin W L1G f Q 0>-0 Z C]H L- QJ? CnQ W W-i JO L!- Li -j [_? W?Cn U T QW ¢OGQH S W " G W O Z may-' • Tr+00 QI- CLG - r 1 O W W W J CA W 0 J = !- = • F- tL F- 0 1- U)CCH :?JCDWUWT WOT W r+ j;: 0 U H CO F W F- C} J 0 (D LD ZL QLL<QT-+?u? Li 4- HOC) OLO ZQ - 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 wvith its Ienach being at least 2 times the width of the basin. The type-B silt basin is generally built in ^onjunction with temporary.rock silt checks and other devices that control or slo\v 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. EAS O: USE: • In conjunction with temporary rock'silt checks and other devices used in drainage ditches. DEstGN C`OT -E a q S=e Silt Basin Sizes Typical. 23 March, 199? 7 2T Silt Basin - 1 (S.B. 7) ?I 3?\ 2-T - IT 21 Silt Basin - 3 (S.B. 21) Length of Disturbed Area = 100' Length of Disturbed Area = 200' Length of Disturbed Area = 300' Length of Disturbed Area = 400' lIn si.n Sizes lased on 600 cubic feet of storage per acre. Basins to he cleaned out after every storm event and when basins are half full. Silt Basin - 2 (S.B. 14) Silt Basin - 4 (S.B. 28) 3?? 0't! `HJI31vu SAVNtHJIIi JO NOISIAIO "JoilviuOdStivUl. JO 'id--I0 V14IIOUVO H1UON JO 31VIS N ,e, 3dA1. NISVO IIIS UOJ `J(Jll"it ua QUVOINIS HSII01143 «)I .) vt t? r\1. ?`) w w, u 0 J `o t ? ? w =? ti, t\ , 1 0 Q r\it v w\J \` ? WC a o o co II?II ° 111111 u !! I! OW !! ! ! J - H !11!11 LL III 11 O ? !111!1 r- _ J ?!i!I ? -?III?I!= - I •r:n III?!11 II I I I ? ? ..? ? II, Ii o l ? ?- ro?_ Fl! I El Hill IIIII - u IIII! IIIII - 1 III!1 =Il!illl= o - °? _ ?I!III o IIIiI ? 111111 u L': 'HOITIVU SAV14HON J0 NOISIAM NOUVAINSMVU1 JO •1d3G VIIIIObVO H1dON ?O 31VIS N 0 U 3dAl )103HO IIIS ')(OOU Ik1 VLIOdUd71 ^ co c7 UOJ ONIMVUG OUVONV.IS HS•IW13 ' Z F r. F- : O < _ F LO U U1 ~ co C? %( r. 2 Z < Z O O J F = fLCO O 0 Z Q W Z L00 W F V70 ° O O (f) F- cn U J O 0 < O<~ W H ZJOJ O O W O W CU) to LL y_ U o = 0 < -. H z CH 0 ZUO °(n C]F-UL's O F O> Z < 10 Q r7 J C LJ = Z 0 J C Z J -i S < W J Q O W Q IL b C m CO cnW F-F-« °° W J U U H +L W H W W W -j -0 L7 W 0 w Z< Cl) ' Z <ZCCn C 0 W Oa.: O? < C< ? C< Z F- F 0 O J 00Z. W (gWZU)Z ?O co O u W C" Z- "J i• < <L:.1CZ? JfJ OJ O W U) ro -F- CF- W F O Z2n- -j U) ~ O J <0 W UC? WL) U <UCU Z: <coC: OU F F-+< W W Q F- ZHF-° J Z Z 0: Z Q C Z W F- 200 Z r W C. W F LJ F- G) to 0011 HZF-H:J F ZWO W <W << OOH° C O F-0= =JZ= -1 LJF- ZLJ H Z C-) C-) -W F c)c)3 U coU)50o F- u J G O :J 0 O W ,a V7` r ` R•t` 4 •e i e lJU :\ O W / O I N to L) C a: U ? W + H U D I- U /u / C. W <N U / H C F- W 0 H H U W V) 0 C U U F- H W W N I V o ? O W W ? C- 0 ° < I N W C , m .-v,f ?I 1 O J lr Iiu F- O H H p F- U J W H O OW C a. U < C FM M: OF ENGLISH Sl•,1^:DAGD DRAWING F0-R u GW H U NO c X N ,.? ? U O r-, J ^- p H 1- G F-- Q Jo L' 1 W !f CCC"I c F- J 0 J •-15"1 JO 31V1S 110 OUMV110 OIIVONVIS FISIIT13 Q o` ci c H ti t ~ C- J O C L ? c P = u lJ W LJ U O C7 W M H L_ p C7 F- m C CD W O ?- Co J n W LLI ° < < U< J Q F O O > W m<- H F- p L 0 C W C 0 = Cn Cn = LLl F-- m O O c7 .` W O CL c7 J W~ CCl) -j l w F- O< - > m IL.J J o c< < U m Z) a. U co O o C Q c- 0 10-• W C~ M O C < p> p C7 G 0 F- O G- F- C J p C L'1 J O •' U J W::D L;J O W L:J U O J F O J W F- C_ O m U C F- G F- W F- J G P f` W W_ Cn F- L!J C C7 J O L) r, W LJ F- U O F O H Q LL u•` = m J= f-i U O C J O LLJ C c O F- < co co m _ ?--l = Ili -1 co p F- C m F- Q O°~ U L7 W LL O G) U Q U O" O O O O H F- U cn L•.- > J D ` c .-a L- O O c? O c= O O O C W Li p V) J- G LL C F- +I p cC:: W F- F- W p O W O F- W CL F- ~O to O Cn . H m F- W> Q O CoO O . l H M O W O C") U LL- " CL G U In p Cn M U STATE OF 1;ltt E11GLISH STA11DARD DRA1,711113 FOR o NORTH CAROLINA ROCK PIPE INLET SEDIMENT TRAP TYPE `A' DEPT. OF TRANSPORTATION j irr DIVISION OF HIGHNAYS Cl) R.M.t:FG't, tl.C. tJ O J O_ U } t O < c < < r' > W I G Cr \ i { H / jam` ?; I { I i o F- I T-? U W C] W C.0 H O ti- C 0 H t- U w co ROCK SILT SCREEN: A rock silt screen is a low-level dam structure to be used in streams below culvert sites. Pock 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 ri;ht-of- way or easement boundary. The rock silt screen utilizes class B stop-- lined with r5 or r57 stone to produce a ripple-effect in the stream to settle the la.rcer sediment particles transported in the stream from the construcdon 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 IT 57 stone Dam height - 1.5 ft. minimum and 3 ft. maximum (shall not be hither than 1 ft. above normal flow of stream) VI-2-1 M:,rdi, 1993 ` 'O'il 'li')I7lVU SAIJ14HOIH _10 1101GIAM HOUVIL'OdSINUI JO 'id-:10 V11I10UV0 H1UON JO 31ViS? 1 .J C N O W O u O _..L _ _ Y L O G O F- J W LL r? F- J ? S C = U') ? H}- Z H = Q~`JO IO- Chu Q¢o F- H cn O r- O F- u- 0 < LU G7 Z F- LL1 H:: 00 J LU U 0 LL ? --1 Z co m C H C O C C] < J O u< 0 0= O C LU O c7 F- C L F- J F- - T LLJ C G7 W C/) _j LU 0 ?. O O L7 G O W CL ? Z JC= 4 H H '-= • U Z U O L 1 ¢OJE - OU) }-O?Ow = LL v C. w = F- z L:J r L > D - co z 0= C U) O F- Ll! L u F- O= W LJ - F- W W m 000 Q(nlnH?¢1-G O -+dQ 0 C F-- C J C 0M J u Q LU C X J 2 LLF- U)F- J }- QLLJ U!-<-i }-- cn Z Q Z Z J 0 C O C ?-+ Z ..= Q LL 0- 0 LU O= O O U = F- O C O = W Z co U Cn U F- Cn L,) L_ r- U to ,- ? r O LL O G 0 u `H H > L O 1 J 7 Cl) u l1 0 0 u Nan ? NL?z U r =Ce?i \ W_ O N J O C O U 1- W 3 O N STATE OF 1--.? L; E;:GLISH STANDARD DRAWING FOR p NORTH MOLIN'A BOCK SILT SCREEN T i 0 .- cfl 113380S Ills Nood ul ill LOA Dillf.MO OUVGNViS HSI-19NJ r n+ .I :40 Elvis UOJ ONI1,1V0 (IMINd1S HSI'10M3 m s cc O U ? = H U 0 H E- a 0 LJ ? t xx;? J o = w F- ° ?G( p co < ZD 0 W I U ' z Q I , H '? C H 0 W 0- 0 J cf) L L w < c c L < c cc c? w w C _ v c c? c ?W 5 ¢ U o w C to w F w 5 O U L G7 O° 0Z a w c w w? c5 a U L O LLI = < < G,) J c t -. z o W < to r-. o w t _ ° o u? o uo o J w J a . . v c ? w < t L cc_ u o N a o wu ` c to u min N < 0 Q cc: 0 W co T U H LLI 0 z Q H 0 w UI HI } 4 C? OI .I U , >I C?.I N L'1 V O J w G7 J U w C] "o w c rw- W >c p H o (n L'• 0 Z 0 L STATE OF ?J" ENGLISH STANDARD DRAWING FOR. - ?? NORTH CAROLINA DRAINAGE DITCHES WITH CLASS 'A' RIP RAP ° DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS co RALEIGH, N.C. to r 3 U F- cl: O O ?5 U Cn L!1 o F--. C U I ?? • w .. a H C) ? L I N? u o Ci? I ?I 'I m -j {II c.o J F- L^ I ? u Imo- z o I, _ > `v LLI F C m 0 W = - ' S LIL E- W O - co L• L C C J G < C C c? u L" C C'} l:J .. C: U C1 F- W J co U D W C: C: C: U LL C7 J U 2 L L:! O O LLJ O LJ F-- C ¢w ¢5 6: J C L Z Li 5 No ° e O O LLI O L -• .` C ?--• H H L G O J U lu L'1 C: ' W L O O _ _ W C C7 C: STATE OF h ENGLISH STMIDARD DRAWING FOR NORTH CAROLINA DEPT. OF TRANSPORTATION DRAIN AGE DITCHES WITH CLASS 'B' ' RIP RAP ° DIVISION OF HIGH'NAYS 00 RALEIGH, N.C. t L Lo r z .?i'.? 1 11?.? 1(?-Ir. ??r`'r'' t?'i.: `;!'.l 1'.?? 1"1',) ?tl:!(! ?:(.111•i?I c?I li?ICl Ali?llr i!I' I'C!l!,_'!1 11I111?1i'rt ((lt;tl'C\' Sli)rl'. 111 ?I7i1'_ $li;l ,... to r, I t :t i?i I >ii•:1i1[ ti: :1?.a?_I!C?11 (-0 '111, in au :1"1. i'.-)):_,? lllt.rilCtil ??',? •` ?ryt., ?t> Irr,t,l n111't)i's, ,r?rr .. __._ is Ia in l)'i?l Tt?: i)I'Q61;1 H veve :_ ti:., ,1( I)rc)=::1? .:ll?t:=(._ t?.it.ii ???:?1?L1? 1'?L?rGi'?l: :(._ ?; i nor L-- ??:ii?li?•?il. th., :11)1 -oval to t;le ? !??!I1.2I'. `` h-1 e no :p:-it;•_ ;rr':IClaila!? I !': LIT:iI. 1:1: iGUS SIZES of Iii SiQi ; -5i1,IU b-C eCjl.lall\' distiil'ut: -d itl _. r . , _ iI r:Clui1 rZC i:. Srt. 01, :r,r will be Cl?'[CITt'u::Ci by ri?,a llliit? Its long dinienZiO7- [ail, ai' 1)ra^.L'il Ga17?[c for JZil) Rin chail, 111°_ci lel? I':C1ll1I'cl,I,-niS Of l.Ib*,, j0 -1 fol. Ll: Class TABLE 1642-1-1 A CCii' T A- CE CR1TERILA !' OR RIP RAP _'\-D STONE FOR EROSION CONTROL T? ^(lT "T:7 T- T••• rl -r, r7T„• I r'I T s i J1LL? - _\LI LJ- i 1 6 I 1 ;(i 1-r - _•. C. ....:... :...:.1 _.G o of tn;? iT11.,,ri4r fuiiu.i,l::l Call 0: i,:iS il:.lir tii, I'll iiiui,ili?1 5iL-, Si):C' lui'.'.d trot ilG 111or,? thafl I().Vo at the 111ailiial can exc„d ill.' llla\S11'ti1T1 ?IZ? S))CC1f:Ci. PIPE ENSTALLATION All pipe installed on the project will be installed using the standard method of pipe installation - Method "A", Standard Alo. 300.01 of the NCDOT -"Roadway Standard Draviings". All pipes shall be laid in accordance pith Section 300 of the North Carolina Deparmient of Transportation "Standard Specifications for Roads and Structtues", July, 1995. Pipes Hill be installed in the dry wherever possible. Pipes laid in strearns large enough to support trout will be installed six (o) inches below the stream bed to allow the bottom of the pipe to silt over so that trout rnovemenr v,-il be over a natural strearn bed. f TYPI,'AL- PIPE ICI-?rALLATION IN TROUT SUFF09T)46- W<17-(25 l•h- i NATURAL STRFfh 13C-D. NOT Td SL.gLE E,cO,51o1\1 GD^I•TRoL. As S9410.v ON PLANS i r t '0'tl `fiOIJIVlI S1.`J1);I??IFI ?O I;OISIAM NOIIVIUNSh1` UI 20 ' iJ30 VNIlOU'YO HIUON 30 31VIS rr?- I?I r ?.• 1 Lo I ?:•I?1 1 c I_!I I' I ' • I>;I I ?l I lin ( ( < '1 ?':irll w :`??'; .a.= ? 111 J III O u 1 I; I 1?\\ I I I _ I: J I7, 0 O I_ C I: u _ II it I I' I i= ?? I /\ J I• O is O 11 U i -1 '.1 STATE OF .I V--, v 0 I I I I < O Q Lt- -j L'J W J m Q Z) l I O iL ?,u I 1 ? F- r- -! c l r. p if I AIL 1 c O H ?I ?Iw 1 UDC OIH N 5 N G L! J L L O O v C H Q 0 lL x Q O IV, 0011.131'1 NOUVIlVISH HOaV 3dld `8 DdId DIVId ivanlona1S d0 QOH13W UOJ CNI1.;`?UO OHVONVIS HSIiON3 J 0 J v t I I I \ fCI I \ ^Il I ?G j'. : I 1 .I 1 1 )....I \?_•.?;II 1 J ° 1 I F- " l -? ? I ? I tK ll G L_.I 13 ' : II < .II I ti I c? C ?I I. I I ? ? 1 Iii 1 ? -11:II --, _D I I L O ' '` " I l I / ir1 f Gig old ? ' ? \ ? I 1 ti. 1 UI 2..I _ .I I ?t LLJ OIL ` I I I I ^ L O LL - C O N < _ I LL J ^ I W I 0 It IS I ? C 1 \ i\Y".I 1 a LL Ir u:n „C 31 ° o I I ? l i 1 G \ I ??J? :• ?I t 0 0!1 1: II I;II ? - III `J o I ? c I O a 0 L• F- a Q Lr W: O J.°. M 0 -o ?o c? O L? J U J 1 c J N L ?_ .f r v O J O u D LL •._ ? _ _ ,`,you > _ V u J .! > u LL O y_ O J u i! O w LL O w - yI < C n O w ) u Ll? O W >> VYr 4 ° Wes` wR O?oS?o ? ? J C^ 6 L C GZu u- < ?3 00 ? ?G c - -o?c? g S?uoc ,_ p O I - C G O_ W J J - ? U u l ^ O O V V '- ' J " u u -.<.i .? -• I yuJ U1c z, -L x O u J .- J uL _ W r- ? n - v S O? L u C lJ i G C _? Ju 4 J < Yv G ?c • G - O u ? u .. o Y C L! V y i! L: u O C .L. ? a L ? u o J o _ = Wo ? O C N o 6 .?.. J W ?! W > ' N L^_ < L U 5 L W H W W O P Y O r ~ 1y }' O C O 1- J ? V W o ; w w n u ENGLISH STANDARD DRAVIING FOR Co Typical Section Showing Proposed Work, fi Erosion Control No aradi-ts to be done on creek side ofexistiL-i, roadwa:.. st:earn Proposed Stop-- B u fft?- r Zone Exis? ns t a Slope I Grade, Base, and Pave Proposed ??'id e rL"t? (*Cu' Side) Bern shat be constructed on shoulder ar-td v,-i1-l be m?_ nta rt'd &_oO2Lhout con;tr-.:ction. The roadway is to be sloped to the cut side v,he:e cossible. if no- possib':e. water gill be released t!L?u do n slope pipe or stor t? ?d d rep's. .. .'It O ? os?s May 21, 2002 Mr. John Hendrix U. S. Army Corps of Engineers Regulatory Branch 151 Patton Avenue, Room 208 Asheville, North Carolina 28801-5006 FILE COPY SUBJECT: NCDOT Nationwide 404 Permit Application Pave SR 1312 Richland Creek Road, UT to East Fork French Broad River Transylvania County, North Carolina Dear Mr. Hendrix: Mr. E.A. Green of the North Carolina Department of Transportation is requesting a letter of concurrence from the North Carolina Wildlife Resources Commission (NCWRC) to obtain a 404 permit from the U. S. Army Corps of Engineers. Staff biologists have reviewed the information provided by the applicant. These comments are provided in accordance with provisions of the Clean Water Act of 1977 (33 U.S.C. 466 et seq.) and the Fish and Wildlife Coordination Act (48 Stat. 401, as amended; 16 U.S.C. 661-667d). The applicant proposes to clear, grub, grade, replace/extend pipes and pave SR 1312 Richland Creek Road for a distance of 0.51 miles. Grading will be moderate to heavy. The project will require a culvert extension of 10 feet in an unnamed tributary to Richland Creek. A variance to work within the 25-foot buffer area is requested between station 7+6 to 9+00. The Division of Water Quality classifies this reach of Richland Creek as C trout. Richland Creek upstream on USFS property is designated as wild trout water. It is the opinion of biologists with the NCWRC that this project could result in adverse impacts to trout. ?K ,k Pave SR 1312, Richland Creek Road 2 Transylvania County; UT Richland Creek May 21, 2002 The NCWRC is concerned about potential project impacts to trout and other aquatic resources in this drainage; however, we can concur with the issuance of the 404 permit and a temporary encroachment into the buffer provided that he following conditions are placed on the subject permit and variance: Sedimentation and erosion control measures should be implemented and maintained on the project site to avoid impacts to downstream aquatic resources. Temporary or permanent herbaceous vegetation should be planted on all bare soil within 15 days of ground disturbing activities to provide long-term erosion control. Areas around stream crossings and adjacent to streams should be seeded by hand and mulched with erosion control matting instead of straw. 2. Culverts that are less than 48-inch diameter should have the floor of the barrel installed 20% of the diameter of the culvert below the level of the stream bottom. Culverts that are 48-inch diameter or larger should be placed with the floor of the barrel 12 inches below the stream bottom to allow natural stream bottom materials to become established in the culvert following installation and to provide aquatic life passages during periods of low flow. This may require increasing the size of the culvert to meet flow conveyance requirements. Any perched culverts should be corrected during construction. 3. Under no circumstances should rock, sand, or other materials be dredged from the wetted stream channel under authorization of this permit, except in the immediate vicinity of the culverts. Instream dredging has catastrophic effects on aquatic life, and disturbance of the natural form of the stream channel will likely cause downstream erosion problems, possibly affecting other landowners. 4. Excavation of the stream crossings should be conducted in the dry, if possible. Sandbags, cofferdams, flexible pipe, or other diversion structures should be used to minimize excavation in flowing water. 5. If concrete is used during culvert installation (e.g., headwalls), a dry work area should be maintained to prevent direct contact between curing concrete and stream water. Water that inadvertently contacts uncured concrete should not be discharged to surface waters due to the potential for elevated pH. 6. Rock check dams at culvert outlets should be removed at project completion to avoid blocking movement of aquatic life. 7. Rock should be installed at the outlets of roadway drainage pipes to dissipate energy and prevent scouring of areas down slope of the outlets. 8. Stormwater should be directed to buffer areas or retention basins and should not be routed directly into streams. Pave SR 1312, Richland Creek Road 3 Transylvania County, UT Richland Creek May 21, 2002 9. Riprap placed for bank stabilization should be limited to the streambank below the high water mark, and vegetation should be used for stabilization above the high water elevation. 10. Removal of vegetation at the stream crossing and adjacent to streams should be minimized. Native trees and shrubs (e.g., rhododendron, dog hobble, willows, alders, sycamores, dogwoods, black walnut and red maple) should be planted along the streambank to reestablish the riparian zone and to provide long-term erosion control in the vicinity of the road crossing and along the streams within dedicated rights of way. 11. Work in stream and within the 25-foot buffer is prohibited during the trout-spawning period of October 15-April 15 to protect the egg and fry stages of trout. 12. This permit does not authorize the discharge of waste rock and dirt into the stream or the 25-foot buffer. 13. All mechanized equipment operated near surface waters should be inspected and maintained regularly to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids or other toxic materials. 14. Discharging hydroseed mixtures and washing out hydroseeders and other equipment in or adjacent to surface waters is strictly prohibited. Thank you for the opportunity to review and comment on this project. Pending availability of field staff, the NCWRC may inspect the work site during or after construction. If there are any questions regarding these comments, please contact me at (828) 452-2546. Sincerely, Owen F. Anderson Mountain Region Coordinator Habitat Conservation Program cc: Mr. E. A. Green, District Engineer, NCDOT Mr. Mark Davis, Division Environmental Officer, NCDOT Mr. Ed Ingle, Area Roadside Environmental Engineer, NCDOT Mr. Richard Phillips, Supervisor, Land Quality Section - Asheville