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HomeMy WebLinkAbout20060604 Ver 1_COMPLETE FILE_20060410TF9 of N NA 4r O? bwaG Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality May 12, 2006 DWQ Project # 06-0604 Transylvania County Jeff Parker Transylvania County Soil and Water Conservation District 203 East Morgan Street Brevard, NC 28712 MAY 2 2 2006 Subject Property: French Broad Stream Restoration cE w QuAlmr P Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. Parker: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 2,400 linear feet of streams for the purpose of stream stabilization at the subject property, as described within your application received by the N.C. Division of Water Quality (DWQ) on April 10, 2006. After reviewing your application, we have decided these impacts are covered by General Water Quality Certification Number(s) 3495 (GC3495). The Certification (s) allows you to use Nationwide Permit(s) 3 when issued by the US Army Corps of Engineers (USACE). In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you go ahead with your project including (but not limited to) Erosion and Sediment Control, Non-discharge, and stormwater regulations. Also, this approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application shall expire upon expiration of the 404 or CAMA Permit. This approval is for the purpose that you described in your application. If you change your project beyond this approval, you must notify us 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 fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 401 Wetlands Certification unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 / FAX 919-733-6893 / Internet: http://h2o.enr.state.nc.us/ncvaetlands NCDENR An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper F French Broad Stream Stabilization Page 2 of 6 May 12, 2006 1. Impacts Approved The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Amount Approved Units Plan Location or Reference Stream 300 feet French Broad Stream 1,000 French Broad & UT Stream 500 Kin Creek Stream 300 Carson Creek Stream 300 UT to French Broad 2. Erosion & Sediment Control Practices Erosion and sediment control practices must be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to protect surface waters standards: a. The erosion and sediment control measures for the project must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Sediment and Erosion Control Planning and Design Manual. b. The design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal, or exceed, the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites, borrow sites, and waste pile (spoil) projects, including contractor-owned or leased borrow pits associated with the project. c. For borrow pit sites, the erosion and sediment control measures must be designed, installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. d. The reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act. 3. No Waste, Spoil, Solids, or Fill of Any Kind No waste, spoil, solids, or fill of any kind shall occur in wetlands, waters, or riparian areas beyond the footprint of the impacts depicted in the Pre-Construction Notification. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. French Broad Stream Stabilization Page 3 of 6 May 12, 2006 4. 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 the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 5. Construction in this creek and disturbance within a 25-foot trout buffer should be avoided during the October 15 to April 15 trout spawning period to avoid adverse effects of sediment on eggs and larvae. 6. Sediment and erosion control measures must be implemented prior to construction and maintained on the sites to minimize sediment in downstream areas. Seeding for a temporary cover of wheat, millet, or similar annual grain or permanent herbaceous cover should occur on all bare soil within five (5) days of ground disturbing activities to provide long-term erosion control. The projects should be accomplished in stages instead of leaving large tracts exposed to further storm events. Erosion control matting should be used in conjunction with appropriate seeding on disturbed soils in steep slope and riparian areas. Matting should be secured in place with staples, stakes, or, wherever possible, live stakes of native trees. Straw mulch and tall fescue should not be used in riparian areas. In addition, because of an anticipated difficulty in establishing ground cover during the winter, reseeding should be conducted, as necessary, in the spring-time with a native annual and perennial seed mix with a temporary nursery crop of wheat, millet or other grain. 7. Only clean, large, angular rock, large woody material, or other natural stream design materials and techniques should be used for bank stabilization. Rock should not be placed in the stream channel in a manner that constricts stream flow or that will impede aquatic life movements during low flow conditions. Filter cloth should be placed behind large rock that is used for bank stabilization. Properly designed rock vanes should be constructed wherever appropriate on bank stabilization and channel realignment stream reaches to improve channel stability and to improve aquatic habitat. Root wads should be installed low enough in the bank so that a significant portion (at least one-third) the root wad is inundated during normal flows. Should large, angular rock, large woody material, or other natural stream design materials and techniques not be sufficient for long term stability of the stream and adjacent roadway, and concrete be incorporated into the design, measures which would prevent surface waters from coming into contact with live concrete. 8. The channel should be restored to a more stable condition. However, under no circumstances should river rock, sand or other materials be dredged from the stream channel under authorization of this permit except, if necessary, in the immediate vicinity of the eroding banks for the explicit purpose of anchoring stabilizing or flow/grade control structures or for reestablishing the natural and more stable stream channel dimensions. Stream bed materials are unstable in flowing- water situations and are unsuitable for bank stabilization. In stream dredging has catastrophic effects on aquatic life and disturbance of the natural form of the stream channel can cause downstream erosion problems. The natural dimension, pattern, and profile of the stream upstream and downstream of the permitted area should not be modified by widening the stream channel or changing its depth. No backfilling of stream bed materials is allowed under this authorization. French Broad Stream Stabilization Page 4 of 6 May 12, 2006 9. Stabilization measures should only be applied on or near existing erosion sites, leaving other stable stream bank areas in a natural condition. Grading and backfilling should be minimized and tree and shrub growth should be retained where possible to ensure long term availability of stream bank cover for aquatic life and wildlife. Backfill materials should be obtained from upland sites except in cases where excess stream bed materials are available. Berms should not be permitted because they block the floodplain, constrict and accelerate flood flows, and often fail and sometimes impede drainage during large flood events. - - - 10. Repairs to eroded banks should be conducted in a dry work area. Sandbags or other clean diversion structures should be used to minimize excavation in flowing water. Channel realignments should be constructed by excavating the new channel from downstream to upstream before connecting it to the old channel. 11. Heavy equipment should be operated from the bank whenever possible. 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. Equipment used in stream channel must be clean, new or low hour equipment. Exposure. of equipment to surface waters must be minimized to the maximum extent possible. 12. Disturbed stream banks and a 25-foot vegetated zone (as required under the Trout regulations), or the widest width that is practical under the site conditions, must be restored along the construction sites to natural riparian conditions with native trees and shrubs (e.g., silky dogwood, rhododendron, dog hobble, red maple, silky willow, tag alder, black willow, sycamore) to provide long-term bank stability and stream shading. Note, silky dogwood, silky willow and black willow can be planted as live stakes collected during the dormant growing season. Cuttings should be randomly planted on four (4) foot centers from the waters edge to the top of the bank. Trees should be planted on ten (10) to twelve (12) foot centers. Stream banks in these areas should also be seeded with a native annual and perennial seed mix with a temporary nursery crop of wheat, millet or other grain. Replanting of vegetation within disturbed areas located within 25 feet of the streambank associated with any land disturbing activity, repair, replacement and/or maintenance must be done in a manner consistant with the Guidelines for Riparian Buffer Restoration immediately following construction. (Please see attached.) 13. If pasture along the stream is to be used for grazing, a fence must be constructed outside of the riparian zone and the stream to prevent livestock from entering these areas. 14. Diffuse Flow All constructed stormwater conveyance outlets shall be directed and maintained as diffuse flow at non-erosive velocities through the protected riparian zones such that it will not re-concentrate before discharging into a stream. If this is not possible, it may be necessary to provide stormwater facilities that are considered to remove nitrogen. This may require additional approval from this Office. French Broad Stream Stabilization Page 5 of 6 May 12, 2006 15. Turbidity Standard The turbidity standard of 10 NTUs (Nephelometric Turbidity Units) shall not be exceeded as described in 15 A NCAC 213. .0200. Appropriate sediment and erosion control practices must be used to meet this standard. 16. No Sediment and Erosion Control Measures in Wetlands Sediment and erosion control measures shall not be placed in wetlands or waters to the maximum extent practicable. If placement of sediment and erosion control devices in wetlands and waters is unavoidable, they shall be removed and the natural grade restored within six months of the date that the Division of Land Resources or locally delegated program has released the project. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. The authorization to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application and as authorized by this Certification, shall expire upon expiration of the 404 or CAMA Permit. If you do not accept any of the conditions of this Certification (associated with the approved wetland or stream impacts), 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, 6714 Mail Service Center, Raleigh, N.C. 27699-6714. This certification and its conditions are final and binding unless you ask for a hearing. French Broad Stream Stabilization Page 6 of 6 May 12, 2006 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 Kevin Barnett in the DWQ Asheville Regional Office at 828-296-4657. Sincerely, for Alan W. Klimek, P.E., Director Division of Water Quality AW K/khb Enclosures: GC 3495 Certificate of Completion Guidelines for Riparian Buffer Restoration cc: USACE Asheville Regulatory Field Office DWQ 401 Central Office DLR Asheville Regional Office David McHenry, NC Wildlife Resources Commission File Copy Central Files Filename: 06-0604.FrenchBroad Stream Stab iIization.Transylvania.ApprovaI Triage Check List Date: 4/13/06 Project Name: Transylvania Co. Stream Channel Rest DWQ #:06-0604 County: Transylvania Kevin Barnett, Asheville Regional Office To: 60-day Processing Time: 4/10/06 to 6/08/06 From: Cyndi Karoly Telephone: (919) 733-9721 The file attached is being forwarded to you for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues ? Buffer Rules (Neuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy ? Is the application consistent with pre-application meetings? ? Cumulative impact concern 1-1 Comments: As per our discussion regarding revision of the triage and delegation processes, please review the attached file. Note that you are the first reviewer, so this file will need to be reviewed for administrative as well as technical details. If you elect to place this project on hold, please ask the applicant to provide your requested information to both the Central Office in Raleigh as well as the Asheville Regional Office. As we discussed, this is an experimental, interim procedure as we slowly transition to electronic applications. Please apprise me of any complications you encounter, whether related to workload, processing times, or lack of a "second reviewer" as the triage process in Central had previously provided. Also, if you think of ways to improve this process, especially so that we can plan for the electronic applications, let me know. Thanks ! Office Use Only: Form Version March 05 ?0 0 ? 4 0 0 USACE Action ID No. DWQ No. (if any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 27 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 Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Management Area,ul Environmental Concern (see the top of page 2 for further details), check `he e, ?? j?/ ` II. Applicant Information EF APR 1 0 2006 t^c t,R ua'r TE R QU,'=.Li T Y 1. Owner/Applicant Information ??? ,,, C ERe<???cH Name: Transylvania County Soil and Water Conservation Dlstnct Mailing Address: 203 East Morgan Street Brevard NC 28712 Telephone Number: 828-884-3230 Fax Number: 828-884-9323 E-mail Address: 2. Agent/Consultant 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: Company Affiliation: Mailing Address: Telephone Number: Fax Number: E-mail Address: 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 I1 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: Transylvania County Stream Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): See Attachment A 4. Location County: Transylvania Nearest Town: Brevard Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): See Attachment A 6. Property size (acres): 7. Name of nearest receiving body of water: West Fork French Broad River, Browns Mill Creek 8. River Basin: French Broad River (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/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: See Attachment B n--- 1 -CO 10. Describe the overall project in detail, including the type of equipment to be used: The project will require the use of hand tools and heM equipment including front end loaders and backhoes with hydraulic thumbs. All equipment will be maintained to ensure no hydraulic fluid will enter the stream channels. 11. Explain the purpose of the proposed work: To protect property and restore damaged stream channels to the stable condition, utilizing natural channel design to the best extent practical. 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. N/A 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. N/A 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. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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. 1. Provide a written description of the proposed impacts: See Attachment B for each separate. project description. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Nearest Impact (indicate on map) herbaceous, bog, etc.) Floodplain Stream (acres) es/no linear feet Total Wetland Impact (acres) 0 3. List the total acreage (estimated) of all existing wetlands on the property: 0 acres 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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. To calculate acreage, multiply length X width, then divide by 43,560. Stream Impact b Perennial Average Impact Area 01 (ind m e on Stream Name Type of Impact or Stream Width Length Imp act ma) Intermittent Before Impact (linear feet) (acres) West Fork French Debris Removal, I Broad River Deflector stones, repair P 50 180 0.21 banks Repair and revegetate 2 Browns Mill bank, two in-stream p 40 150 0 14 Creek structures (1 J-hook, 1 . Cross vane) Repair and revegetate 3 Browns Mill bank, install deflector P 40 180 0 17 Creek stones, one in-stream . structure (J-hook) Repair and revegetation. Browns Mill banks, install deflector 4 Creek stones, install one in- P 40 180 0.17 stream structure (Cross vane) Debris removal, repair Browns Mill and revegetate banks, 5 Creek install four in-stream P 40 600 0.55 structures (deflector arms) Total Stream Impact (by length and acreage) 1,290 1.24 n..,... A ..CO 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Area of Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, Impact indicate on ma) ocean, etc.) (acres) Total Open Water Impact (acres) 0 6. List the cumulative impact to all Waters of the U.S. resultinp- from the proiect: Stream Impact (acres): 1.24 Wetland Impact (acres): 0 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) 0 Total Stream Impact (linear feet): 1,290 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond: Expected pond surface area: 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. The proposed projects will restore unstable stream channel areas. n...... c . r o 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 January 15, 2002, 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 NCEEP 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.nc.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. No mitigation is proposed for this project 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): n.._., c ..ro IX. X. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. 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 3. 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 ? Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) 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. identify )? Yes ? No Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please 2. If "yes", 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. Impact Required Zone Multiplier 3 (2 for Catawba) 1.5 Total • Zone I extends out 30 feet perpendict additional 20 feet from the edge of Zone 1. from the top of the near bank of channel; Zone 2 extends an 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 213 .0242 or .0244, or. 0260. XI. Stormwater (required by DWQ) Describe impervious acreage (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. If percent impervious surface exceeds 205/6, please provide calculations demonstrating total proposed impervious level. No impervious surfaces will be constructed for this project. XIL Sewage Disposal (required by DWQ) 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 (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 211 .0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV- Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at httv://h2o.enr.state.nc.us/ncwetlands. If no, please provide a short narrative description: XV. 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). a ?(-D b L Mplicant/Agent's Signature Date signature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 Attachment B Transylvania County, North Carolina Permit Narrative Browns Mill Creek, West Fork French Broad Four stream reaches on Browns Mill Creek and one on the West Fork French Broad in Transylvania County, North Carolina, are proposed for restoration. All sites on Browns Mill Creek are located in the lower mile reach before entering the French Broad River. Browns Mill Creek has a Best Usage Classification of C;Tr, indicating fresh waters with allowable uses including secondary recreation. The West Fork French Broad site is located off Silverstein Road (SR 1309) just downstream of SR1312. The West Fork French Broad, from SR 1312 to the French Broad, has a Best Usage Classification of B;Tr;HWQ, indicating high quality waters. Browns Mill Creek and the West Fork French Broad are designated Trout waters. West Fork French Broad DWR 2005-09 (Winston Property, Site 1 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank restoration and revegetation, and debris removal. Adjacent land use for this stream reach includes agricultural and residential areas. Browns Mill Creek DWR 2005-06 (Crowe Property, Site 2 on location map) is approximately 150 linear feet in length. Proposed work for this project includes bank stabilization and revegetation, and the construction of two in-stream structures (J-hook and cross vane). Adjacent land use for this stream reach includes agricultural and residential areas. DWR 2005-05 (Powell Property, Site 3 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank stabilization and revegetation, and the construction of one in-stream structure (J-hook). Adjacent land use for this stream reach includes residential and agricultural areas. DWR 2005-07 (McDaniels Property, Site 4 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank stabilization and revegetation, and the construction of two in-stream structures (J-hook). Adjacent land use for this stream reach includes residential and agricultural areas. DWR 2005-04 (Stansel Property, Site 5 on location map) includes work on two reaches totaling approximately 600 linear feet in length. Proposed work on tis this area includes debris removal, bank restoration and revegetation, and installation of four in-stream structures (deflector arms). Adjacent land use for this stream reach includes residential and agricultural areas. CL 2 r 0 o z co Z to E Z Z . 0 t O0 0 Z r_ M $ m o! ?' - a NJ X m - c 1 9 John Winston 101 Richland Ride Lake Toxawa 28747 828.884.6993 8533-77-5669400 2 6 Robin 8 Sandra Crowe PO Box 1043 Rosman 28772 828.224.9781 8552-74-8225-000 3 5 Daniel Powell PO Box 352 Rosman 28772 828.884.3914 8558-84-0507-000 4 7 Ma McDaniels PO Box 338 Rosman 28772 828.883.4108 8552-74-3211-000 5 4 Helen Stansel 52 Sk land Drive Pi ah Forest 28768 828.862.4589 8552-85-7890-000 TopoZone - The Web's Topographic Map Page 1 of 1 :rat 4J( -a,rl f f A it `.??t ?t??• L'Itl `L /-- t l Qgpyndl' Y kt t i y i i /r-?? tr r-??!"1 .r7) i`?-'? ??%? _.-.?' 1?\•}?'`•. 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''? ? _?? /`1'?,-•? •? 1 i ', j ?? }?t?. tig,?,,?- c =-:;``?1,} .r ?? 1f 1 ,?j 1?l}; (?{,yt/" ?t? ') ,,,, ?t /t{ . !1 K,<` ;fit •,' } ._'? e 1 s, `? 03 1A lam` ?r N't Ilk, 0 0.3 0.6 0.9 1.2 1.5 km -i 0 0.2 0.4 0.6 0.8 1 mi' Map center is 35.17210N, 82.8878°W (WGS84/NAD83) APR 1 0 2006 Lake Toxaway quadrangle ?-5. 557 Projection is UTM Zone 17 NAD83 Datum ENR V,'ATER QUALM, #,"ET!r1" Tr, ?Gwn q 088 http://www.topozone.com/print.asp?z=17&n=3893763.00001305&e=328085.999... 3120/2006 A. B. C. D. E. F. GENERAL NOTES ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED EFY: BROOKS AND UEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE, NC 2BB01 ASHEVILLE. NO 28505 (628) 232-4700 (a28) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. ANY CONTRACTOR PERFORMING WORK ON ", PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DWAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PUNS: AND IF DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER LOCATION OF ALL EXISTING UTILITIES. AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPUED BY THE LOCATION REFLECTED N THE PLAN. IT IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE. SIZE AND LOCATIONS OF ALL UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED N THE PLANS. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COUPAN!ES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS, PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD THAT HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDLNNG THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REOUIREMENTS, RILLS AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HIVING JURISDICTION OVER THE WHORE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NETHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. VICINITY MAP NOT TO SCALE u11 ?-?w .;w ? .vr IL. J y .. 'n Vk. AERIAL NOT TO SCALE G. CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. F. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBUINED FROM THE AFFECTED PROPERTY OWNERS. G. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERU(111D. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALT. BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE. H. FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE. 1. ALL FILL MATERIAL SHALL BE COMPACTED TO 95x PER ASIA D 698. J. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. K. THE CONTRACTOR SWUM. RESET ALL MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ` ACCESS COVERS TO FINISH PAVEMENT, SIDEWALK OR LANDSCAPE GRADE. L ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. M. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A OONSTRUCT1 N ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE N. ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PLED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. KEY NOTES EDGE OF ROAD LANDSLIDE AREA V RIGHT EDGE OF WATER LEFT EDGE OF WATER 5 DEFLECTOR STONES SLOPE GRADE Q 2:1. SEED, FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 OR APPROVED EQUAL. INSTALL LIVE STAKES ON A 3'x3' GRID V REMOVE ROCKS FROM CHANNEL HERE V REMOVE DEBRIS FROM CHANNEL HERE 11 I /I i X1111111111 JIB CAJ?o ESSIp t r I _ SFAL' _ I 1 031615 F _ ! '?IIIII1111 j d? `?D MFDr ??r? O??a NORTH (? CAROLINAJCz r C ?!* it F`,pr#P-o2o? n W H O !R J J 0 U Z N uN ..Y mN ;? a o DESIGN NOTES mb, ENVIRONMENTAL SERVICES, INC. 1456 PATTON AVENUE SUITE C - ASHEVILLE, NC X006 PHO`IE (829) 254-C811 APPROXIMATE NORMAL WATER ELEVATION: 994t FT. APPROXIMATE BJNKFULL ELEVATION: 1010 FT. APPROXIMATE AMOUNT OF ROCK: 40 TONS OF I TO 1 TON STONES. APPROXIMATE AMOUNT OF FILL REQUIRED -4500 F1" 3 1 lA 1 1 t NOTE: LEFT BANK IS WEAKENED AND ROAD STABILIZATION BY OTHERS WILL BE REQUIRED FOR LONG TERM STABILITY 1 ?A .J 1 k, APR 1 U 2006 CEA'R • I'4,TER QUALITY ltaT11,V0,FJ:0. ?,r,r '.TEfiERy;C N I RESTORATION SITE GRAPHIC SCALE 0 15 30 60 1'= 30' 0 A o r- M m IL MC3 g ?qN7 W ? till Al cu : c L) z M c C%i ?cu u C C 4 nM: o ? l? CL u o m G J 0 L) U U W 0 Z 0 0 tr W 0 a ° Z 0 tY Lo o :3 CL N c/) 0 Z ? gg ° W z Z Q co n z 0 0 Z Z N ¢ I- LF- Z j; (n > T= X ?W Z I- p 1) c l Z LL6 o00 1 OF 5 CD a ? EmaTLLL V nTH Ns) 1/3 1/3 1/3 0 4f a Stone from ex!stFq If avalable or sIPQe SILL Offset s,rface boulders 1/3 to 1/2 boulder width back fron dosratrean face of footling boulder. directly below surface bonder, footling nFlbrAlc- urge Stone Houlderl Footing Boulder of bedrock present Surface Boulders boulder wit not be necessary Plant a minimum of 3 live stakes Type ] ootin Boulders per square yard where cross vane Geoteties Into bankfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in point and the sill length. ?-VA- PLAN VIEW ENVIRONMENTAL ROCK CROSS VANE SERVICES, INC. 1 SCAD NTS °o O C ° D Footing Boulder NORTH :rrl 0 CAROLINA =? s MFR _ Zog??? P- \`Illllllll lll,? / C CARC' , 0?rr?rSS1 p?t1 = f S l 031f?5 = - ?S \\ V .W,NM•L`?., ?1e IllIIIl llllll? ? Bankfull Elevation Surface Boulder Vane Slope (37-7%) CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Max, Riffle O Bankfull Depth J I 1 Slit Stone lJ NOTE: SUrface and D@ denote bankfull Boulder Footing elevatlon108 and© dark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION a) J O o Q o V m J ® ° o r„ j "qn N ?! ?qN 7 W V3 CIA v ? o 2? Z M M ( Id c CC?N Ld 9 ? z 4 a=?? ? o ? X z = LL u M M 0 U U W. 0 r z J M IL Q ? o ? W a ? ° o o Z 0 Z o a cv < F - 0 z z_ H" W J } (n F z Z o H J a ? I- Z =? ? ? 2 o rn C2 Z In U 0 CD ()] 20F5 WCO a r ? W" ? I Scour Pool I Non-Woven rtlle Fab-!c Bankfull Width (Ww) 0 rr ? ya °ir Slit r rr ar i rr rir e rre rr Stone -??1 f \1111111 I II I I, / C ARp' ` ,04E5S1? 0316 - Type I Non-Woven Geotextlle Fabnl--, Gravel from existing stream If available or crushed stagy Woody Riparian Vegetation-< A Sill Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxima etyApproximate 25 feet upstream and Limits of downstream of tie-In point Scour Hole and the silt length. J-HOOK VANE Bankfult / Elevation 0.8 x WEKF (Max,) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width Scour ole Type I Non-Wovel Geotextlle Fabric Surface Boulder Point Bar ravel Boulder ooting Boulder M`4 ED KmnRTH sf'? CAROLINA s? Bankfult Width (Uv? ) Approx. 1/2 Boulder Widt Point Bar , / \ Max, Bankfull r Depth Footing Boulder (If bedrock present directly below surface ?? r s boulders, footing boulder will s not be necessary,) Gravel Bed Outside Vane Length Hook Inside Sill Bankfult Elevation Silt 1/3 Width Length Varies Note= J H ' Backflll Around Footing - ook Section A-A Stones with Approved Gravel Bed Material, ENVIRONMENTAL SERVICES, INC. SCALES NTS W 0 !R N Y..y..0 N N A 0 .03 v o ? ? a "$RTa qNr W ? ga 0 n &a 2 C%1 M _o ;R" uV V 0 r' o a u z ? ? . a u M 0 a F- U w o O Z IL n: ° LLJ } a N z o D o =V 0 z 0 Q En z ° J z Q W } ; o z ° Y <- 0 F_ °0 J F• } ? 1 Z C 7 4 O H ? eet No.: C3 z -5 o m00 3 0F5 o c? a ?- I PI4OE APPMPRIM TR#t= N BE1N'E m SVOLM CoNsmaxTION DffRMM ALA KM IC ROfE OF WAY CONSTRUCTION SPECIFICATIONS 1. STOW: SIZE - USE 2- - 3' FILTER SION: 2. LENGTH - AS EFFECTIVE, Mg NOT LESS THAN 50 FEET. 3. THICKNESS - NOT LESS THAN 8 RICHES. 4. W"ATH - NOT LESS THAN FULL WITH OF ALL POINTS INGRESS AND EGRESS. 5. WASHING - WHEN NECESSARY. WHEELS SHALL 13E CLEANED TO REMOVE SEDIMENT PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASNWG IS REOU RED, IT SHALL BE DONE ON AN AREA STAB LSD WITH CRUSHED STONE WWW DRAINS INTO AN APPROVED SEDU04T TRAP OR SEDUENT BAS!.% All SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL, BOA= OR OTHER APPROVED METHODS. 8 UA91TENANCE - THE ENTRANCE SHAMI. BE LIA'NTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS OF WAY. TIM MAY REOUUZE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUT OF AW LEASURES USED TD TRAP SEDIMENT: ALL SEDIMIT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC RIGHTS OF WAY OUST BE REMOVED IMILWATELY. 7. FILTER FABRIC SHALL BE LCRAF1 500 OR EQUAL SCALES NTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDMONS OF THE SITE PER APPROVAL BY ENGINEER. ?11< CARO 4Essto 91?; 0316 f r _ ?NC;lN G?. i; NORTH CAROLINA p * c -5b 'RT# ? p r GENERAL NOTES: 1. FENCE FABRIC SHWA F~ A IGNIMIlII OF 32- M W1 ! 2 BURLAP CJRWT BE USED U10M SILT FENCE IS TO ROAN FOR A PERIOD OF WORE THAN 30 DAYS °'?j? t!r 3. STEEL POSTS SHALL BE 5'-0- IN HEIGHT AND BE OF THE °!'CH SELF-FASTENER ANGLE STEEL TYPE 4. WOOD POSTS SHALL BE 6'-7' IN HEIGHT AND 3'-4' IN DIAALETER. WIRE FABRC SHALL BE FASTENED TO WOODEN POST WTTH NOT LESS THAN f9 %7M STAPLES 1 1/2- LONG. BACKFILL. M71 8' THICK LAYER OF GRAVEL FILTER FABRIC POST V-TRENCH --? FILTER FABRIC POST EXTENSION OF FABRIC AND IAP E INTO THE TRENCH WEE i MAIiiF]IANCE NOTES - 1. RLTER BARRIERS SHALL TE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL ANY REQUITED REPAIRS SHALL BE MADE DMMEDIITELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIr PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARREL 5141 BE NECESSARY, THE FABRIC SHALL BE: RE'LACED PROUPLTY. 3. SEDIMENT DEPOSITS SHOULD BE RE CUED AFTER EACH STORM EVENT. THEY MUST' BE REMOVED WHEN DEPOSITS REACH APPROXAMATHLY HALE THE HEIGHT OF THE BARRZ L 4. ANY SEDOME U DEPOSITS RE>AWNG IN RACE AFTER THE SIT FENCE OR FALTER BARIUM IS NO LONGER REQVJM SHALL. BE DRESSED TO CONFORM WITH THE EXISNULG GRADE, PREPARED AND SEEDED. SILT F NTS ul W 0 w V 0 A 0 0 J W 1- 0 1. L ° gg ? p c i 3pNV' m cu r) Z ?`4? M ?N v = LL a a J 0 Q U W 0 0 z Of lY O a o J of =) CL 04C) LLI 0 L) Z o ;t p ? z o 0 U > z 0 D z L) Q H- > m Z ? '-0 U) `U ? o C4 40F5 ED 89 z U 0 B 00 o (D a` r- VARIABLE AS DIRECTED ? BY THE ENGINEER CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET - NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK TYPICAL SLOPE BANK REPAIR SCALEI NTS TYPICAL BIO LOG INSTALLATION ? NORTH rl% CAROLINA ?z C3 o RT#P-?2, a ns R1 ?1G(i0i !fir ???'JST?cpQ , 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION ? TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS v J ® J 0 a °gg cl gcuT W r ? o `49rl &JZ m cuN WC? Z U. ` a 0 0 U W 0 0 z a ? 0 a o J z a cv LLI 0 0 ? o ? ? z z z ° 0 U z 0 F- s cn ' P0 Z rU ? o C4 Z Lo v00 50F5 co a \``tl u l l l l l l 1, , CARC) 0 gS51G? ll?% f44 9 03161 ?GIN A. B. C. D. E. F. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY- PROVIDED ErY- BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES. INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE, NC 28801 ASHEVILLE, NC 28806 G. CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT (828) 232-4700 (828) 254-0811 FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN CONTACT. SHAWN LYNCH CONTACT- TODD BALL IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. SUBMITTING HIS BID. F. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE 09NNED FROM THE AFFECTED PROPERTY LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE OWNERS. PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS DAMAGED. SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE. OWNER. H. FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED LOCATION OF ALL EXISTING UTILITIES, AS SHOWN HERON. ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE FROM AN APPROPRIATELY PERMITTED BORROW SIM OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. IT IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE. SIZE AND LOCATIONS OF ALL UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION 1. ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTU D 698. OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. UPON COMPLETION OF THE WORK. THE CONTRACTOR SK41 CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS. CATCH BASIN GRATES AND ANY OTHER UTILITY PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE ACCESS COVERS TO FINISH PAVEMENT. SIDEWALK OR LANDSCAPE GRADE. DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL 13E SAWCUT. THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD. IT IS SPECIFICALLY UNDERSTOOD THAT M. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED 13Y A CONSTRUCTION ENTRANCE. SEE DETAIL HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION. SAFETY SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE. MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES. ASSUMES NOR GUARANTEES THE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. WORK AND/OR PERFORMANCE OF THE CONTRACTOR. ROSMAN OLD ROSMAN HWY. EAST FORK ROAD SITE LOCAT10N M!DDLE FORK ROAD VICINITY MAP NOT TO SCALE aov A AL, AERIAL NOT TO SCALE yxr - C, N RTH rn z CAROLINAP-, p by L- IT - EWMONI=AL SEMCES. INC. 1456 PATTEN AVICKE zzm c ASHEVD-LL HE 29WG PHEPE MIND 254-01M BUILDING DEBRIS TO BE REMOVED -7 x LEFT EDGE OF WATER ?006 KEY NOTES 0 J-HOOK VANES. SEE CUC= /17 M=All n 77 DEFLECTOR STONE NEEDED TO STABILIZE BANK TO KEEP RIGHT EDGE STREAM IN OLD CHANNEL OF WATER SLOPE GRADE @ 2:1. INSTALL 1310 SOCKS PER DETAIL #7 SHEET C5. SEED, FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 OR APPROVED EQUAL. INSTALL LIVE STAKES ON A 3'x3' GRID RESTORATION SITE GRAPHIC SCALE 0 20 40 80 1'=4-0- Lu 0 2 Z < J a u .j 0 W j C3 RT r) GJ cu W o cu m I z T C S 0 rki di M C3 .0 cu 9 L z a T- 0 ri z = U. CL m 0 0 0 z 0? CL LLI LU c) > a. US Z 0 0 Z) af CL CD N U) 0 -j * 2 _j ED Z 3: § 0 OL > I z 0 z 0 z Z F- C/) F- x " C Lu Z Sheet No.: ul 6 C:) cl z 6 Z c) .0 DO 1 OF 5 6 CD I a. V" DESIGN NOTES APPROXIMATE NORMAL WATER ELEVATION: 1000 Fr. APPRO)OUATE EIANKFULL ELEVATION: 1003.5 Fr. APPRO)CUATE AMOUNT OF ROCK-, 40 TONS OF I TO I MN STONES. APPROMMATE AMOUNT OF FILL REOUIRED: 10 C.Y. NOTE. ALL QLW=ES SHOULD BE VERIFIED ETY CONTRACrOR 'es 0 0 's 03161 GIN 3 N -A, "1 10" IRON PIPE "j;7. PROTRUDING APPROX. 6' OUT OF RIVERBANI BANffUl VO1TH (Vr) L3 V3 V3 Store from existing stream If available or surge stone 0 p i Offset surface boulders 113 to 12 boulder width back from downstream face of footkV boulder. SILL Scour Pool I: Non-woven xye Fabric Q • ?. SfON: Surface _ Surge Stone HdAder Footbp Boulder Cif bedrock present dlrectty below surface boulder, footing Surface Boulders boulder -11 not be necessary.) Pl LN? / ant n minimum of 3 live stakes / ootMp Boulders per square yard where cross vane ties Into bnnkfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in point and the slit length, CP=-VAE PLA V1E1t ENVIItONMENTAL Footing SERVICES, INC. 9 I ROCK CROSS VANE Boulder s? Hn .) CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED. FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE ?r REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED Sill WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS Stone POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Bankfull Width (WMT) Sill Stone CARO/,,, $p 4o4ESSro?1l, - 031 15 - a • I M ``.?1•54 Ba/n'kfull Elevation s? `?? Mf D? NX ?: NORTH CAROLINA =? s?C'F,?r I Zug Surface O Boulder A O w Vane Slope (3%-7%) Max, Riffle O Bankfull Depth / t„ il" / ? Tl? L`J \-% NOTE: Surface [_/ 0and @denote bankfull Boulder Footing elevatlonjQB and© mark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION w `e U Z v7 N ?Y .o.U) oz2 ..Q o V l= U 0 J 0 -1 O d °q^rr) ?qNS W z r- r4 ? C °Z m 111 (? W c_° °R" i=t-4 n r e ,? V Z aLL 0 M M 0 ? U Q U T ? W 0 O 0 z (n J 0? IL Q D ? o W ? Z ? Z o a in 0 N 0 {_ ¢ W ? 0007 Q 0 a ? W W } U) z ] o C? C J Z ?U) ? o V7 6 C) C2 z In ?o 900 20F5 0CD CL r- -Jv a ; C -r . <t r I ••F''. (?On jL ???.. r y_ . ? .` \ ^' ' ? 1 I I I 1 M CY) C:D -3 OD 40 OD N. ,? a tit c`- M Ce) rf) CD S 06 -cu IE CD 71, '17 se LO 00 ao o % .7.Z M +.'i}c•y•. i+i :a V 1, roo_ 00 N 77 Z OD ' 'V` '? r J? \G' Imo' -Q 1 I \ _ a,} ' • /; •\ ,..- ' • . ?- ^,?. - ro co m Q 06 1 _ C V , ) „^ --.i .• mot. .!C. •' r•••t'• t ?,{.;.. r I f -?? t ' f'•' ?• . l0 V 0 E N r Y "?- N cn 's. co Id u y ? ' ! - - !?? kt3? - y' *' :a ,/ ;/ ' ?, ,. l} 'C .-) ••?.'%_',:r.f ?'?.; ?vl ., ?} • :?' p O •` ? Q. U r \? 1 \.?'';y r ,- ^'~ V • • ..9 r ? r` C ?? .-! + ? ? I •'';? ,• ? i. ter . ?, r .?i v ? a i- / ,9c? r? ' 'S •,..>' /•/ , ?.; ? •?. _? eiti.C ti_ i ??? " y.''i l?? _ -'I. ,,'? •i, !n• ?, o fc0 O Z...1 .?` , r ?` ?, ?J , /' `^i, •I '}, , 1j , • G O o?fi ?? ??? \ ~?\ _?`i• if ??l'?'•1 _ '/" ," .-.? .. n .' ? ?' L \`11111111111 j1j 04. ?SSS1 It j S 031 = - llllllll lll? . o? NORTH .?9 c?- CAROLINA eB LLI F n 0 LO N4 U) / Gravel o s ° Bnnkfull Surface Boulders Elevation 0,8 x WBKF (Max.) Type I Non-Woven Geotextlle Fab Type I Non-Wov `, Footing Boulder , c Geotextile Fabric ®.ot „ /, o 0 T- Gravel from existing stream If Gaps between boulders c available or crushed st In 'Hook Portion' approx. ,;',%??, d 9 m 9 M ly 1/2 boulder wld z a "' c"? T Is 9 CU p Woody Riparian 1Tc{ , m u = . 4 Vegetatlo kph. Point Bar ° ane ng n ^ r a 20*-30 0 _ y Surface Boulder r -4 Bankfull Width (WgKF ) Point Bar ?e 9 Approx. 1/2 Boulder Wldt N 39- A' ?`I r z 7%. Sill Scour ole ` i Max. Bankfull o s Depth Footing Boulder (If bedrock i Plant a minimum of 3 live present directly below surface s z? ' Z stakes per square yard boulders, footing boulder will where J-hook ties Into not be necessary.) a bankfull elevation. Over a area defined by approxima elyApproximate Gravel Bed ? = I, 25 feet upstream and Limits of Outside Vane Length Hook Inside SIR O a q downstream of tie-in point Scour Hole Bnnkfull Elevation 1/3 Width Length Varies ? 0 0 and the sill length. Notei Z) Sill Z = N Backflll Around Footing J-Hook Section A-A' 0 °' Stones with Approved Q w 3 J Gravel Bed Material, 3: o ENVIRONMENTAL SERVICES, INC. ; ? o J-HOOK VANE z ° Y G SCALES NTS Q m J N ? I QZ c 0 C ; ? o Sheet No.: 00 C3 Z Li mo 30F5 Q a r m PR?VDE APPROPMATE TRANSITION BETWEEN S1ABL= CONSTR CIM MRANCE NO PUxx PJ29 OF WAY CONSTRUCTION SPECIFICATIONS 1. STOLE SIZE - USE 2' - 3' FILTER STONE 2. LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 50 FEET. 3. THICKNESS - NOT LESS THAN 6 INCHES 4. WIDTH - NOT LESS THAN FULL WDTH OF ALL POINTS INGRESS AND EGRESS. 5. WASH24 - WHEN NECESSARY. WHEELS SHALL PE CLEANED TO REUOVE SED3NT PRIOR TO ENTRANCE ONTO PUSIUC RIGHT OF WAY. WHEN WASH34 IS REOUIRED. R SHALL BE DONE ON AN AREA STAB= WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDUENT TRAP OR SEDWENT BASIN. ALL SEDIUENT SHALL BE PREVENTED FROM ENTERING ANY STORU DRAb4. DITCH OR WATERCOURSE THROUGH USE OF SAND BRCS, GRAVEN;. BOARDS, OR OTHER APPROVED UETHOOS. 6. UANTENLINCE - THE ENTRANCE SHALL BE IL4"T7AINED N A CONDITION WHCH WILL PRSMIT TRACKM OR FLOW'NG OF SFDAIENT ONTO PUBLIC RIGHTS OF WAY. 11-15 UAY REQURE PERIODIC TOP DRE=W WITH ADDITIONAL STONE AS CONDITIONS DEEIAND AND REPAIR AND/OR CLEAN OUT OF ANY UEISURES USED TO TRAP SED LENT. ALL SEDWW SPILLED, DROPPED, WJkSHED, OR TRACKED ONTO PUBLIC ROM OF WAY DUST BE REMOVED IVLEMTELY. 7. FILTER FABRIC SHALL BE 1ERAn 500 OR EDUAL SCALES NITS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTIUZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF BO LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDMONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDMONS OF THE SITE PER APPROVAL "BY ENGINEER. `11111111111111 ?g CARo'% 4 p ?EssRO r 0316 = - ??9 FNCNEtig ?? '1/111111111, 11A , o NORTH r*? a Cel CAROLINA W ` /P ?O J J C? Q ? GENERAL to x Lo NOTES`. 1. FENCE FABRIC SHALL BE A LC43lUM OF 32' N W'DTH. 2. FILTER FABRIC SHUT BEE UAF1 100 FABRIC OR E OUIVA ENT BURLAP CANNOT BE USED WHERE SLT FENCE IS TO RE]IA'N FOR A PERIOD OF MORE THAN 30 DAYS. 3. STEEL POSTS SHALL BE 5'-0' IN HEIGHT AND EE OF THE SELF-FASTENER ANGLE STEEL TYPE 4. WOOD POSTS SHALL BE 8'-7' IN HEIGHT AND 3'-4' N D TATLATER W; RE FABRIC SHALL BE FASTENED TO WOODEN POST WITH NOT LESS THAN {9 WIRE STAPLES 1 1/2' LONG. BACKF[U- MN B' TIOCK LAYER OF GRAVE]. FILTER FABRIC r V-TRENCH FILTER FABRIC EXTENSION OF FABRIC AND VRL'E.. VITO THE TRENCH POST WRE UANTEN ANCE NOTES: f--{ 1. FILTER BARRER4 SHALL BE INSPECTED UIZEDIATELY AFTER EACH RAINFALL AND AT LEST DALY DURWG PROLONGED RAINFALL. ANY REpU.RED REPAIRS SHALL BE UADE MGD'ATELY. 2. SHOULD THE FABRIC DECOUPOSE OR BEDOUE INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE WJMER SILL SEE NECESSARY, THE FABRIC SHALL LE REPRICED PROMPLTY. 3. SEDIMENT DEPOSITS SHOULD ERE RDIOVFD AFTER EACH STORM EVENT. THEY UUST BE RBIOVED WHEN DEPOSITS REICH APPROXNATELY HALF THE HEIGHT OF THE BARR:rR 4. ANY SID:MENT DEPOSITS FMO VINO N PLACE AFTER THE S3.T FENCE OR FILTER BAMEt IS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM WITH THE EXSTM GRADE, PREPARED AND SEEDED. SILT FENC SCALE J 0 ? Q U U LU 0 p z Of CL 0 111 c) -j a O v . ) Z D S, CIJ W O _j ? 3: 0 2 CL U 0 Z v F- F- a -° Z 0 Z ?U ? o C4 Lo 69 Z mco o Ta a r- 40175 @ .?y o 4p J °n .I u o M LIU d S? C3 ?STQ ; : 0 W3 ti m cu -?f?.. W Z CV?N sz ' m t u e_° C; a N 9 ?e- ''pp Z C n N N Z U. tL a POST 0 lz IN VARIABLE AS DIRECTED BY THE E NCNEFR TYPICAL SLOPE BANK REPAIR CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET NORMAL WATER ELEVA11ON 2 TON DEFLECTOR STONE BEDDED INTO BANK SCALEi NTS TYPICAL BIO LOG INSTALLATION ®`? PAD MAD o' NORTH CAROLINA •? 5°? C,?,?? _ Zug N APR 1 0 2006 DEINR - VJATER G'J IiEN',DShNDST(l', ,'-.T 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALEi NTS J [J O_O N Y ..y ..0 N N J ® 10 IL u C3 ' e C7cu M cu r R o? Z ? w ri = QN z 4 Q ? v z u LL a 0 m 0 ? a U U W 0 0 0 2 CL W o J Z (L I ° Z) = CL 0 N I- W O J O z w 3: ? Z 0 a. U z 0 Z F- ° Z ? '-0 Z G0 p F- O Lo C5 Z L0 U a O CC) 50F5 a. `,111111111II?? 0 4V's 0 ', sv, _ 03161 F?GNEti? G? 9 W?,V '?1j1111111?111` ?'', ?? r O O O co CL 0- m L IL m Q) O Q- O N N L F- C O N O Q t- J 1 f 1 L? ? h J.?C ?\_ ! / ; ?_ ls• r_'?.l/ , a ,J•- ? L??/ -.1_ ?? 1 h•?? '`\`\,\ I•?? 117 „_.? J \_a \ i n t-g _\ \ 1\ N ?' ' .l, \?J?' ?I //mil _?,(?' ??/?'l?). ''?' - 1•, ? ?+ ' r?'?`?? a/? _ _ .?1 _ ?? ?_. ?.?j ,\I • l . ! \ j `?1 /_?-r ?y J„ 5/^'a •? t `..` ?' .?1, '`Yy`?F?,'+1')-? 5,.• • ' .•,... !?' `?? y _ \ ?` ?• ,l ? r? ,t?'` ?-y? fh ? r-. -? -J-'f?--?_7J? ? C `` , `. ?, art •t..J•i-?•,??? ? '"'. ?? ??? ' ? 1'? n? ` r•. J Ad ~O. r?,?• S'•\`-?.)`?? ,1; ?Irt. . \01 \,Ll?l.? .?`'?, y ?? ? }?? t ?I ;at i • - ?" ? r •• `. r •f\l ti (?.?.?.? . ?•0?1 ? '??; ./ ?', ? • . - j •: ????? -?\ _ `mi'l ? ? _ `"t, ,. R`/ •?i?:.??#h c'V?Y l ???w.,.' ••l?y? 1',,-'L.=`- t ?f?\ : 1 `?; \?,? V•;?'?\ t1-• '? ?• '' ? _"1lt ??) .1 1?t??t ??-?NI?` • A•.•<`. la?.•t.• ?)? '?•1'• •?'1 t?`,? ??,?q?V?/?j_t?ilr`\ ..;'.,_ y+;•???? 0 N, '` "?\, ,.,? `i,r rS ?.. . v: ? 4 :ate. ??- " / ?' • , t 1, -. ti ??" lt? ?`\`?' /r•C"???f '• `r 1f J'` (? e_??'?kV \?\?/ ???; p ) 1? ye1 j'??C\ ?•`.. ?' 1 y rl i` _ 3 ?''.. •vff^'J r/ ( yam. ?,?? Q? •-• 1 -%i. ;`Ir: r ? ??r!_?/•?,, \.?Y \,?\: ,"?`li._}?`V ?\r.`?'1 `? l`.\y';t? ? ?'.••. ,' "/i ",?J ?,-?' ??,f ''?,t,.? 'C .'4 1 -'? r ,;,-?' _,,? ?.r..;.,?`•_?.?'y7 -?t•\1 t ~J '?? ?J' \ iii/f/.. I? ? `'t jfl" C (? 1? ?t? e.? _?'??` ?`' 11 :? 1 Lam `t ??l %°r' • ' i p,o t^',?. ljr? 41 t O `n II(['`?.-` _ fit` rr?' ?'?? ?v--. f\? f v _.' - •? . ?'. (/J t ',ter^• ?..J C`7 tD o? ?0 0 Ln 1 I I I I II mLO M 00 ? Z E V ? V) O ° M v 0 O rnZ 00 tp ° C? 00 O = N Z rs ? O O E F'- O Lcn:) N S M O N L C M O N N u C Q. 4) u fl. o m c0 O O N_ O N co O O c6 co co '• M M O co u•) co N O O O O N LO O co 00 M 11 ti N cl- - IL O CL O U N C O N O Q. O r•r Q L A. B. C. D. E. F. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED BY. BROOKS AND NEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE. NC 28801 ASHEVILLE. NC 28806 G. (828) 232-4700 (828) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. F. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISf1NG FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS: THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER. H. LOCATION OF ALL EXISTING UTILITIES. AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. IT IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE. SIZE AND LOCATIONS OF ALL UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION I. OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD THAT M. HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. m sw wr. A. SITE LOCATION ynt ? wo VICINITY MAP NOT TO SCALE BAs AERIAL NOT TO SCALE RESTORATION SITE ?m AREA OF FAILURE KEY NOTES 1OJ-HOOK VANE. SEE SHEET C3 DETAIL #2 \ O CROSS VANE. SEE \ SHEET C2 DETAIL #1 J o 0 / ? ?IIII ^ \ SLOPE GRADE 0 2:1. SEED, FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 )OR APPROVED EQUAL. INSTALL LIVE `- -STAKES ON A 3'x3' GRID - GRAPHIC SCALE 0 10 20 40 1•= 20' m o ` w F- J J CI 0 - i?s y •Y oN °? < o ® A O d ?'Or n aC) W Z c " "" z m W ?N C 9 W Z 0 n L A Z yy 0 r Q a LL u m J 0 W O 0 z a D IY o > IL O Lh 0 D (L a N CD U) Q 0 0 Q U F- J Z >- D 0 z z Q F- ; mom J F x LU o` OD 00 cl z U c) .0 co 1 OF5 0 CD a T-- CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE. FILL MATERIAL. (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTM D 698. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FINISH PAVEMENT, SIDEWALK OR LANDSCAPE GRADE. ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. \ 1?lluulllrrr CARS' •, ; ?0 4 ESSIC) 031615 It - om 9 t GINS C 9 wN OD ??? Mf D?0 \ O ?o NORTH m CAROLINA 'c A n? n '? ENMON10;NTAL I V SEAVICE9, INC. 20 na MTT01 AVE" t/ 06 m c F r. AvEvn.LL emm IrT?, :l . ly, noc aM atm DESIGN" NOTES APPROXIMATE NORMAL WATER ELEVATION: 10081 FT. APPROXIMATE BAN FI U L ELEVATION: 1012 FT. APPROXIMATE AMOUNT OF ROCK 30 TONS OF I TO 1 TON STONES. APPROXIMATE AMOUNT OF FILL REQUIRED: 0 Fri NOTE: ALL QUANTITIES SHOULD 8E VERIFIED BY CONTRACTOR N ? BUILDING - X10=4101 .101 LEFT EDGE OF WATER _; ,, 006 1007- 'o? d ? - =-1o14-XItJ?ot2_ RIGHT EDGE OF WATER ?\\??\ BAWFULL WIDTH cv2r) 1/3 1/3 V3 O fI 1lHn_ ._ , ' ?,. Storx from existing stream If avelable or surge stone e I eWy t surface boulders 1/3 to 12 rr Wdth back from downstream of footkv boulder. I Nor Woven x-"e Fab: 9u 0 Scour Pool Surge Stone Boulder! Footing Boulder (if bedrock present drectty below surface boulder, footing •y,. Surface Boulders baddm rW not be nrcrssaryJ Plant a minimum of 3 live stakes Type I Non-Woven ooting Boulders Per square yard where cross vane Geotextne Fabric ties Into bankfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in point and the sill length. cans-VA%- PL AM V1EH ENVIRONMENTAL ROCK CROSS VANE SERVICES, INC. 1 Scvr, Hts Footing Boulder `,11111111111j11 CARD ?0 'C.gSS70 ll? t 9 ?; e J ? - B 0316 e l 2 CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. LJ NOTE: Surface 0 and @ denote bankfull Boulder Footing elevationjO and© Mark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION n W .. o Q o 0 d ? o ul d o ?nM Q Q ++qCU ? W U , . Z V N N ) o C zN 6 M F ? ld ri C3 N ?p Z a ? TL C? r tfJ C ^ o VV = °aau. M a ? U U W 0 Z J W CL Q f- LLJ o o Z 0 Z p a N ;t o 0 Q o W } U ? Q z m (W+? Z =U) ? o co C2 z L0 m? 20F5 a r- r I Bankfull Width (We ff) O Max. Riffle O ' A Bankfull Depth D Sill Sill U 7// , Stone Stone McD?o? ?Cj ? NORTH v- CAROLINA? ^ e ? Rr#IS lion Surf aCt? Boulder APR 1 ? 2 Or0" 1111111111111/ ' CAR0'',% ME NORTH %rri - i 03" CAROLINA :-) 5b N /11111111111?n Type I Non-Woven Geotextlle Fabrk, Gravel from existing stream If available or crushed sty Woody Riparian Vegetatlon-z A Bankfull / Elevatlon 0,8 x WEKF (Max.) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width _ y ,re slit Scour C Plant a minlmum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxima elyApproximate 25 feet upstream and Limits of downstream of tie-in point Scour Hole and the sill length. J-HOOK VANE ravel face Type I Non-Wov Geotextlle Fabric Footing Boulder! ?`.,? f?"J ? AP's ' r' Lis-r. ? 4 Point Bar ""?I Surface Boulder I r Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary,) Gravel Bed ?u Bankfull Elevation Slit Sill Notes Backflll Around Footing Stones with Approved Gravel Bed Material, Bankfull Width (IJfiKF. ) Approx. 1/2 Boulder Wldt Point Bar. - Max, Bankfull i Depth r s Vane Length ' Hook Inside Slit 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALES NTS n o Wm 0 o L) Z V) Q o ® J ° a ?e-or- "pgr) N W 0 z N N CJ ?a N o z M ? 9N '? o p tJ z ?y 0 tL, eau a W 0 a ? U U W o 0 0 z o: a w o CL In Z D or N a Q 0 J Z Q Q U W r ; p z ° Y a O F- ° 0 J 4" N Z 1 C Z 0 ; G F ? -et No.: co C3 Z LO m o 3 0F 5 o CD a t- t co PRIME APPROPP,1VE TRAi MM BETMEIII STAB= GONSTRMON EHfPJNCE AND PUBLIC R09 OF KAY CONSTRUCTION SPECIFICATIONS 1. STONE SCZE - USE 2' - 3' FILTER STONE 2 LENGTH - AS EFFLTRNE, BUT NOT LESS THAN 50 FEET. 3. THICKNESS - NOT LESS THAN 6 INCHES. 4. MOTH - NOT LESS THAT FULL WITH OF ALL POINTS INGRESS AND EGRESS. 5. WASHING - WHEN NECESSARY, WHEELS SHAT BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REQUIRED. R STALL BE DONE ON AN AREA SiAM= WITH CRUSHED STOPS WHICH DRAINS INTO AN APPROVED SEDIMENT TRAP OR SEDIMENT BASIN. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL, BOARDS, OR OTHER APPROVED METHODS. & MAINTENANCE - THE ENTRANCE SHALL BE UA'NTAN'ED IN A CONDITION WHICH WIL PREVENT TRACKING OR FLOWING OF SEDMENT ONTO PUBIX: RIGHTS OF WAY. THIS MAY REQUIRE PERIODIC TOP DRESSNG WITH ADDITION& STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUT OF ANY MEASURED USED TO TRAP SEDIMENT. ALL SEDIME U SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC RIGHTS OF WAY UUST BE REMOVED IMMEDIATELY. 7. FILTER FABRIC SHALL BE LCRAFi 500 OR EQUAL CE SCALE, SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTIUZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. SEED MIX \`?IIII I I I I11 X11/ CA R ?0 4Es" o . try / 03161 t f A,Al Allll ll lll??, dG r TH In (A CAROLINA If- C) GENERA. NOTES: J 1. FENCE FABRIC SHALL BE A M!NIUUM OF 32' IN WIDTH. 1 rc? 2 . FILTER FABRIC SHALL BE URAFI 100 FABRIC OR EQUNAENL BURLAP CANNOT BE USED WHERE SLT FENCE IS TO REMAIN FOR A PERIOD OF MORE THAN 30 DAYS, qp. l twA 3. STEfl. P0515 SHALL BE 5'-0' IN HEIGHT AND Es OF THE ? SELF-FASTENER ANGLE S1EEIL TYPE 4. WOOD POSTS SHALL BE W-T IN HEIGHT AND 3'-4' IN DIAMETER. %'.RE FABRIC SHALL BE FASiERM TD WOODEN POST WITH NOT LESS THAN (9 WIRE STAPLES 1 1/2' LONG. j, BACKFILL UN 8' THICK LAYER OF GRAVEL FILTER FABRIC POST V-TRENCH -? FILTER FABRIC POST EXTENSION OF FABRIC AND WIRE INTO Tip TRENCH WiRE MAINTENANCE NOTES 1=i 1. FILTER BARRY SHALL BE INSPECTED NUEDIATELY AFTER EACH RAINFALL AND AT LEAST DULY DURING PROLONGED RAINFALL ANY REQUIRED REPAIRS SHALL BE MADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOUPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY. THE FABRIC SHALL BE REPLACED PROUPLTY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY MUST BE REMOVED WHEN DEPOSITS REACH A'PROXIUATELY HALF THE HEIGHT OF THE BARRIER. 4. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR FILTER BURR'ER IS NO LONGER REQUITED SHALL BE DRESSED TO CONFORM WTi1L THE EXISTING GRADE, PREPARED AND SEEDED. E SCALE, NITS W V ® J o J Ul L " C3 ? W r co cu Z o M W IJ ?C0N Z -?aq Onr^Q ? z LL J 0 F" U U W -'1 O o Z CL tY O W o J ? a ,o Q Z) a LU O W cl z = ° 0 Q 0 U U) o F- z F- > Z J p Z 0 ? ? o C4 40F5 co 00 z a m00 2 cD d? VARIA LE AS DIRECTED BY THE ENGINEER /-"? Q' ,. TYPICAL SLOPE BANK REPAIR CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTIUZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET • NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK SCALES NTS TYPICAL BIO LOG INSTALLATION 4, MAD<p \ o NORTH r? ce-1 CAROLINA sz N -#p R 1 r..: 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALEI NTS J J L1 W O ..¢ S u v 0 cu W Z cu m cu r l m CJ c 3 a cu 5 0 C Z ? ? ?A kFd O u° n m o rj z LL va u a U w 0 Of a cwo 1r 0. In r- 0 c) 0? N Z) o. Q33 z?° j U r Z J 0 Q U 0 Z U J Ld Z 0 ? U Z :D 00 U Q U) z °Z J'-0 Z? Z •? 0 ?o C.D 00 C5 z u') u c) .e. 00 50F5 0 a ?- \\`111111111111] / ?l ?p 404gsst0 = s s 31 5 ??9 ?NGEti? G? 1]11 V I I I I11?? ???7?V T- 4- 0 N m ca a ca Q_ m O Q O O L I- O c O N 0 Q_ F- r ` 00 •5 r? 46 / r r ? -? all 0 1 I ?? r f f 4k/ rr CD T O o Lo o N- L C) N ii ii c'7 0) rn co ti M M M C-6 00 i Q , z E t` o o 00 44 CD Y m (n CD n D o M ? co co co C; w < Q co 7 ? O Q1 c`1 C Z 00 00 rN M ? N v c 00 c- o OZ5 = N Z M n- 11 o o j fl N . m yjj a M O ..; C N u C C E o c a U v o Qj C N O IZ O a L A. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED BY: BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARUNGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE. NC 28801 ASHEVILLE. NC 28808 G. (828) 232-4700 (82B) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL B. THE CONTRACTOR SHALL VISIT THE SITE AND FAMIUARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. F. C. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMIUARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACIUTES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACIUTIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER. H. D. LOCATION OF ALL EXISTING UnUTIES, AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. IT IS THE CONTRACTORS RESPONSIBILIFTY TO VERIFY THE TYPE, SIZE AND LOCATIONS OF ALL UTIUTIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION I. OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. E. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. PROTECTION OF UNDERGROUND UTIUnES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L F. THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD THAT M. HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAfEIY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBIUTY FOR SCHEDUUNG THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. AND REGULATION OF ANY PUBUC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUAPANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A UCENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE, FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTM D 698. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FINISH PAVEMENT, SIDEWALK OR LANDSCAPE GRADE ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT, ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE ALL STOCK PIPE OR STAGING AREAS SHALL. BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. VP-Y NInTP(Z m CROSS VANE. SEE DEBRIS TO BE REMOVED SHEET C2 DETAIL #1. " SITE 24 SYCAMORE LoanoN DEFLECTORSTONES TO `-' PREVENT FURTHER ER OSION (/ STONES TO PROTECT TREE ROOTS 10 LEFT EDGE OF WATER 0 BRIDGE 11 RIGHT EDGE OF WATER BANK FAILURE 1?2 SLOPE GRADE 0 2:1. SEED, © GRAVEL DRIVE FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 VICINITY MAP FOOTBRIDGE OR APPROVED EQUAL. INSTALL ' ' NOT TO SCALE LIVE STAKES ON A 3 x3 GRID AERIAL NOT TO SCALE i RESTORATION SITE 1 `1?I1111111I,?// p fgssro }44,0 i e _ e 0316 '??IhInII??L1 /}r MeD? ?? O?? e IZI NORTH r l ZI CAROLINA z L J J d O 0 nN _Y uN ?? Q C 5NM0 MAL 1156 MTR/l 1VDiLE m Lm t 429NILE K Eom MO[ a20 Vs DESIGN NOTES APPROXIMATE NORMAL WATER ELEVATION: 1015! Ff. APPROXIMATE BANKFULL ELEVATION: 1021 FT. APPROXIMATE AMOUNT OF ROCK 20 TONS OF I TO 1 TON STONES. APPROXIMATE AMOUNT OF FILL REONRED: 0 FT- 3 NOTE: ALL QUANTITIES SHOULD BE VERIFIED BY CONTRACTOR GRAPHIC SCALE 0 15 30 60 L'= 30' ® O J W LL um gm pNe. W cu r) : rg 111 0: &a w c Z al N ca L7 9 rt v O oa = U. eset lz m F U LLJ O LY IL Sao O Lo zaN D? ?WLY Z l] Q U J ? } Z C1 1OF5 0 U x 0 z } W 0 F U) Z 0 V U Z Q ZZ o U) J X i LLl s 0 r-- 69 o00 o (D d r- L=l? p 0 ''Z I v 12 C "!-ITY BMT LL VIDTH (Vw> v3 v3 I/3 Stone from existing If avtxable or surge SILL 0 0 Offset surface boulders I/3 to V2 baulder sldth back from doenstrwm face of footling boulder, I Nonwoven xtie Fabric s,rfnce Surge Stone Boulder Footing Boulder (If bedrock present drectly Wow surface boulder, footing Surface Boulders boulder eU not be necessary) Plant a minimum of 3 live stakes typt I Non voven ooting Boulders per square yard where cross vane Oeotex KV Fobrlc ties Into bankfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in point and the sill length, CR=-vas PI AH VIEW ENVIRONMENTAL y !i I RACK CROSS VANE SERVICES, INC. SCALD KM PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE ?i/ REPAIR AREA. /? THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED Sill WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS Stone POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Footing Boulder u l,llI II IIII1j V? CAR 0 4"'Ess G Ot PAD MeD< i? C !, = d NORTH ri . 03161 ?? CAROLINA VG _Ilvle? IIllll lllll?r V? J J CI o co ..y Y Lo ..? Z N Bankfull a < s Elevation m o 0 o g o Sur ? fac Boulder' J ? ? IJ v D APR ? G 2006 p / C TiS, ! iiY ® 0 ° Vane I;.N ?Ir?^1,CH J „ o IM, C) Slope (37-77) ® a g a a / Q 0 N rA V) ru W Z°m ? r 93 0 V U. CROSS VANE LONGITUDINAL PROFILE Bankfull Width (WOW) . I Sill Stone LJ ?,% NOTE: Surface Qand @denote bankfull Boulder Footing elevations BO and© nark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION J 0 Q U ? L) W Z J O W Q IL ? a W o 0 0 Z O LL _ N F- Q W U Z w < Q > ° L) fn LLJ ? U) :3 z a Q C C Z ?N ? o r a C? C2 Z' ?o v00 20F5 oco a r i) oII ?y ?l F 1 I Scour Pool Max, Riffle O Bankfull Depth /1111111 I I I I,/1 ,ciN CARp1/,, 4 0 ?,. ?ESSIp 031615 ` ;?'rrq FNGNlE, ?N rs L? `'?y aG 1j11111111111 A , 1 Type I Non-Woven Geotextile Fabric, Gravel from existing stream If available or crushed steno, Woody Riparlan Vegetatlon-it A '?tl Slll Scour Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxlma elyApproximate 25 feet upstream and Limits of downstream of tle-in point Scour Hole and the slit length. J-HOOK VANE Bankfull / Elevation 0.8 x Wr3K (Max,) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width vet rface B Type I Non-Wove Geotextile Fabric Point Bar Surface Boulder Bankfull Width (W?KF ) Approx. 1/2 Boulder Wldt Point Bar. A' --Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary.) Gravel Bed - Bankfull Elevation Notes Backfilt Around Footing Stones with Approved Gravel Bed Material, Max. Bankfull r r r Depth lr r ? r r r ?°? PtJ? M?D? ?? o; NORTH .r? CAROLINA ? C (b N IOutsideI Vane Length i Hook Inside Slit silt 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALES NTS 0 in 4 i Q o v A v d ci g n M 9 N r q W Z L') CU ? N a c z ' N M ? ??pp G 9 4 YI Z atl?c Z n L 0 17 r LL u Q. M 0 U w o 3 O z a- ? UJ ? w n- 6 }} = F- o z o. N Z) U) 0 w ? Q Q O J a ° I-- W z 0 U) z ° Y .1 0 °0 J ? T } Z ? I c 4 ; C O F O !et No.: i C3 Z t n u0 m Co 30F 5 W CD a? a PRNM APPROPRXE 7PALSMON BE1xgp STAB= CONSTRUMM FMRRIM AND Kn= RIGHT OF WAY CONSTRUCTION SPECIFICATIONS 1. STONE SIZE - USE 2' - 3' FILTER STONE 2. LENGTH - AS FFFEC VE, BUT NOT LESS THAN 50 FEEL 3. TLECKNESS - NOT LESS THAN 6 INCHES. 4. WIDTH - NOT LESS THAN FULL WIITH OF ALL POINTS INGRESS AND EGRESS 5. WASHNG - WHEN NECESSARY, WHEELS SHAG BE CLEANED TO REMOVE SED3MU PRIOR TO ENTRANCE ONTO PUBLC RIGHT OF WAY. WHEN WASHING IS REQUIRED, R SHALL BE DONE ON AN AREA STA!LILLD WITH CRUSHED STONE WHCH DRAINS INTO AN APPROVED SEDWiNT TRAP OR SEDIMENT BASH. ALL SEDMENT SHAT BE PREVENTED FROM EMEIRINC ANY STORM DRAIN. DITCH OR WATERCOURSE THROUGH USE OF SAID BAGS. GRAVEL„ BOARDS. OR OTHER APPROVED METHODS & MAINTENANCE - THE ENTRANCE SHALL BE LINNIAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOW.WG OF SEDIMENT ONTO PUBLIC RIGHTS OF WAY. THS MAY RI=7ZE PERIODIC TOP Df SINO WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUT OF ANY MEASURES USED TO TRAP SED.VENT. ALL SED.'ME T SPILLED. DROPPED. WASHED. OR TRACKED ONTO PUBIC RIGHTS OF WAY MUST BE REMOVED DLMEDIATELY. 7. FILTER FABRIC SWILL BE MIRAFT 500 OR EQUAL E SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF BO LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. \\111111III II??,/ p¢ESSt0?lt9; t 031615 ;l?r9 ? Grl;sl ? ? I,Ilnull Q? o NORTH ?e CAROLINA ? ? n o J J d 0 GENERAL NOTES: ? ll?7 e 1' 1. FENCE FABRIC SHALL BE A MINULU OF 32' IN V..DTH. 1, ',', 71 2. FILTER FABRIC SHALL BE IJW 100 FABRIC OR EOUNAFNT. BURLAP CANNOT BE USED x1-IERE SIT FENCE IS M RaMIN FOR APR A PE3UOD OF MORE THAN 30 DAYS. 3. STEEL POSTS SHALL BE 5'-0' IN HMHT` AND BE OF THE I, Ord. SELF-FASTENER ANGLE MM TYPE. 4. WOOD POSTS SNAIL. SE B'-Y IN HEIGHT AND 3'-4' IN DIAMETER. WIRE FABRIC SHALL BE FASTENED TO WOODEN POST WITH NOT LESS THAN 19 WRE STAPLES 1 1/2• LONG "CH BACKFILL UN S* THICK LAYER OF GRAVEL FILTER FABRIC POST V-TRENCH -? FILTER FABRIC POST EXTENSION OF FABRIC AND W'RE INTO THE TRENCH WIRE MANTENANCE NOTES; I- 1. FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DALLY DURING PROLONGED RAINFALL ANY REQURED REPAIRS SHALL BE MADE MWEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR M THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY. THE FABRIC SHALL IE REPLACED PROMPLTY. 3. SEDIMENT DEPOSITS SHOULD BE RE]WO 'ED AFTER EACH STORM EVENT 71EY MUST BE REMOVED WHEN DEPOSITS REACH APPROXIMATELY HALF THE HEIGHT OF THE BARRIER. 4 ANY SEA'MEM DEPOSITS REM WG IN PLACE AFTER TIE SILT FENCE OR F1LTE7R ENRRIER IS NO LONGER REOURM SHALL BE DRESSED M CONFORM WITH THE EXISTING GRADE; PREPARED AND SEEDED. E NITS !/ m G 13 W ;on°crl a co W 1 cu N'' 1 3 m z u I ! . e o Z N M tl e ? C; i =- C? v Ei 'V n = 0 Q Z r LL a u 0 0 m m J 0 ? Q U U W 0 O U Z w T1 } I - tY ? IL J o z 01 a Q ri) N W OV W I:) z ¢ ° 0 ¢ ) U } z z L) a N I- > -° Z J I- 0 Z U ? ? P ? o C4 r- 69 Z 00 . o co 40F5 VARIABLE AS DIRECTED BY THE ENGINEER ?CQ' .. TYPICAL SLOPE BANK REPAIR CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK SCALEi NTS TYPICAL BIO LOG INSTALLATION o= NORTH rn CAROLINA _ P .,,'/ r- /7 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION >. TON DEFLECTOR STONE SET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS J J CI 0 O N Y ..y ..C) N N o < o J ® ° 03 Oe• d ? In C C! N W C 0 y N = oC4 gN z M W ? ?N _ nq y c Z rr? WJ v ¢e i 0 ntqq o ? P a LL Z u a 0 Im J 0 c a ? U U w 0 0 0 Z CL o 0- C) J 0 w Lr . ) C) Q a N W j o W * 0 z Z a ° 0 ¢ 9 > 2i U z D N 00 Of Q C/) z j o z J ?0 ' °U Z ? ? o ? o yet No.: oO C5 Z Lo ?00 5 0F5 ocD a r- ;p¢ ESSIp?1 O 031615 F?,cEtit? G r 4- O a) Q? (0 Q f0 Q O Q I- N .O a) .c a? c O N O a- f- 01 jai ,*r -_ - <- - •`?- ? ?_ ? ' 1:,(, \? _? 1!, ^, ••• ;C^' 1 ?' l/aye, '_ ?• ?.a• ,` ? t ..•?. _` ? \-r?` , . ., ,'? -1';Y?. ,. '1L ? •? J ,? ? ) I \ r 1 1•, ? ^ iii r % ' .` • an'? ? r \._t?? 'Y`om •1. `?? •+ - J' ? ' ? f? r.• I ?: ?. ?/. c ?.= g'\.J! ?:1 I I ?. +, ??} I (- 1 ``` \ i ` L.i7 i? _°,?a`\ - . J i:..? 1- r r •c ? ? 1 +? f ! ' `4•,? ;?.. .r? y N =+ i - .\\ • ti C .\ •. ?1 rf - .4 LLL _ 1111`Y - S O ? 4• ? ?\ ?1..-^ r J _ tJ? ` 'ry ? -?? ? ! I? / _- \. may, \ ; ? _ ,- ?r• ?..? d??.?? - ? +? )? ?•} (D C) L+ o ? i N I I II II M _ (-'S M 00 v E :3 0 U Q m o M v 00 OO C1 Z N O 00 t0 N :3 c co 0-0 Z N th 00 O M 0 N Ln C M O n; (A U o ) o c a v o a (o Q1 co 00 M A a? co co LO 00 N O O O O N m 00 co M 11 wx W N Ca in C Q. O U ai c O N O Q O Q L A. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND E10UNOARY SURVEY DATA PROVDED BY: PROVIDED BY, BROOKS AND MEDLOCK ENGONE130N4 ENVIRONMENTAL SERVICES, INC. 17 ARd24CM STREET 1459 PATTON AVENUE, SUITE C ASHEVIL E. NC 78901 ASHEVI L& NC 2&M (929) 232-4700 (929) 254-0911 CONTACT SHAWN LYNCH CCOOtNTTACT TODD BALL 8. TH36i CONTRACTOR EYASHALL VISIT THE SITE AND FAtn1AiRQE H34 F WITH THE EX=W CONDffK*ZS BEFORE C. ANY CONTRACTOR PE2FOR160 0 WORK ON THS PROJECT SHALL FALCUA RQE H UMF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTLfiL3 SHORN OR NOT SHOWN ON THESE PLANS THE CONTRACTOR WILL BE UNIATERJLLY REU30UMBLE FOR ANY DAMAGE DONE TO E)2SM4 FACSITLES AND lRAdtCROUND MUM THAT ARE SHOWN OR NOT SHOWN ON THESE MARSAND F DAUA= SHALL BE REPAIRED OR REPLACED TO THE SATISFACDON OF THE O `HER AT NO COST TO THE OWNEPL D. LOCARON OF ALL D STM UTILITIES. AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IILPLED BY THE LOCATION REFLECTED IN THE PUN. R IS THE CONTRACTORS RESPONS.MI.RY TO V'ER'FY THE TYPE, SIZE AND LDCATICRS OF ALL UTILITIES AND OTHER FEATURES WHICH WAY EFFECT CONSTRUCTION OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION F E ISTNO CONDITIONS DRFFER FROM THAT ElOCATED IN THE PLANS. E. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPARE ILA GOVERNMENT AGENC= PRIOR TO COL04DRCOIERT OF WORK TO LDCATE ALL DaSTNG UTILITIM CONTRACTOR IS RESPONISEIE FOR THE PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO R EILA-4 04 SITE FROM D DACE DUg"O CONSTRUCTION OPERNATIONS. PROVDE %MNO AND OTHER M-RHOOS OF PROTECTIONS AS NEEDED TO ENSURE THIS CONDITION AND OPERATION OF THOSE UTILITIES TO REUAK F. THE ENC2= WELL NOT CE CONTINUOUSLY PRESENT IN THE FIELD, R IS SPECIFICALLY UNDERSTOOD THAT HE DOES NOT UNNI=AOE NOR ASSUME ANY OOLIGATKkN FOR SUPERVMON OF CONSTRUCTION. SAFETY MEASURES TAKEN DJR24 THE COURSE OF P,ESPONS? Y FOR SCHEDULdA7 THE WORK FOR ISUF*4 COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR AL CODE RECURELERiS, RILES AND REGLI ATION OF ANY PUBLIC OR PRIVATE AUTHORITY HiAYLNO JURSDICTICN OVER THE WHOLE OR ANY PART OF THE WORK. N ADOTTi0.4. THE U420ER NETHER U!AERTAOS, ASSLIM NOR GUARANTEES THE WORK ANA/OR PE5Tk3WNCE OF THE CONTRACTOR. SOE LOCATION ROSKM HWY. FORK ROAD VICINITY MAP A- Ilk 4, I '?1d?? a. b?? d ? 1 t n. AERIAL NOT TO SCALE 0. CONTRACTOR SHALL HE RESIN EI E FOR ADEOUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM E OUP11ENT WORKCO AROUND CONSTRUCTION STAIOS. THESE CONSTRUCTON STAKES SHALL REMAIN IN PUCE AND RE PROTECTED UNTIL. OWNER APPROVES OF THEIR REMOYAL ANY STAGS THAT HAVE BEEN DISRACED AS A RESULT OF CONSTRUCTION ALTIATY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR E GAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. F. APPROVAL OF THIS PUN IS NOT AN AUTHORQATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRAD2O PERU== MUST BE OBTANED FROM THE AFFLICTED PROPERTY OWNERS. Q OL071 O OF DEBRIS ON OR NEAR THE JOB SITE W"SL NOT BE PERMITTED. DE'tS AND MATEIAL THAT IS REUCIVED FROM THE SITE SHALL BE I SPOSED OF AT AN APPROVED PERMITTED DISPOSAL. SITE H. FILL UATMAI. (F REOU"M) TO REACH PROPOSED GRADES AS SHOWN SNAIL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE. L ALL FILL MATERIAL SHALL HE COL'PACTED TO 9= PER ASTM D M J. UPON COLIFUTiON OF THE WOM THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWN M SATISFACTION. K. THE CONTRACTOR SHALL RESET ALL MANHOLE COVES, CATCH BASN GRATES AND ANY OTHER UTUTY ACCESS COVES TO FDM PAVEMENT SMEWALK OR LANDSCAPE GRADE L ALL E3SRH0 PAVEMENT AND CONCRETE TO CE J0?M SHALL CE SAWICUT. M. ALL ENTRANCES FROM PAVED P.OADS SHALL DE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL. SHEET FOR DETAL OF A CONSTRUCTION ENTRANCE. N. ALL STOCK PIPE OR STACM AREAS SHALL CE AT A M2CUUM PROTECTED BY A SAT FENCE SURROUAxO THE AREA WITH THE EXIILPTON OF THE ACCESS TO THE MATERIAL BEING STOCK PIED OR STAGED. SEE THE SILT FENCE DETAL ON THE DETAL SHEET FOR INSTALLATION AND TYPE OF FENCE TO CE USED. LEFT EDGE OF SLOPE GRADE 0 2:1. SEED, WATER FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN - - - - - SC150 OR APPROVED EQUAL INSTALL LIVE STAKES ON A j 5r 3'x3' GRID 9 _ TWO POWER POLES W/ GUIDE ANCHORS 1 \1 \j11111111111 / cARO ; $0 4 SS'O 440 031615 F q wN n l 1111 ?? MeD NORTH r? ? CAROLINA ' Q4 ? o H " ???fllE?*' _ U z °N .,Y mN ;2 Q o ENVIRONMENTAL SERVICES, INC. 1156 PATTDI AVD" 61Qic c c !6606 25+• U DEFLECTOR ARM I SEE DETAIL #2 SHEET C4 (TYPICAL) \\ 1 ` L 1 n ro, i i TOP OF BANK RESTORATION SITE AREA A RIGHT EDGE OF WATER D rr' r7 n A`r ? C 2006 C' k -,JAI ITY , DESIGN NOTES APPfX=MVE N:NN& 03M DLYANO: m ! Fr. APPROMUn BW KFULL ariffm m ff. APP=MM AllJUNNT OF n= M TONS OF j TO 1 TON STONES. APP=In AIIOLIn OF FILL M CM 0 FT-3 Wm ALL alwnm SMUD LH VV8m BY OONiRACIOR GRAPHIC SCALE 0 20 40 90 J•a 40, 0 0 ° J d o C3 nP i C3 cu Tr m _ cu r) M ZcdN M E C; Q" 0ntrqgem Z rQ cLL W G 0 F- U Ul 0 m a ?UJC) au? 0 c) CLN ? a 0wIt Z a0 0 Q 0 > _ J N z Cl 1 OF6 0 L) 0 z w Tn Q? W co z /n ? V U z °U_ J X ° LU Z C 3 O F O 00 z Lo ?CO o OD a ? TOP OF SANK cnRo ?? MED p 4ESS10 N o P p $ 44 s ? ? NORTH ri 316 5 -1.0? CAROLINA ' dr n o ?G IN, ?V (b J J m O _O L) z RIGHT EDGE OF 9 k% . L, n?f. U # P- 02 ; a ; Q r, o o b ° o WATER u a ° a REMOVE DEBRIS / THROUGH THIS SECTION ? c I / c? 00 9 8 - 81- 982- -DEFLECTOR ARM SEE DETAIL 1 2 SHEET . C2 TOP OF BANK XN LEFT EDGE OF WATER RESTORATION SITE AREA B GRAPHIC SCALE 0 10 20 40 I'm 20' A. ENM\TE RRD AND TOPOGRAPFW IN STREAM HIDRAU IC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED Eft% BROOKS AND IEDLOCK ENC?aML510 ENVRON ENTN. SERVICES„ RIG. 17 ARLINGTON STREET 1456 PATTON AVENUE, SURE C ASHEVILL& NC 2=1 ASHEW E; NC 25305 627 251-8511 62DALT,2T2SW.WNM-4700 LYNCH ALT'. TODD BAIL B. THE CONTRACTOR SHALL VISIT THE SITE AND FA %lq= H =E F WTTH THE EXISTING COtWIONS M FORE SUBNTTTNG HS ED. C. ANY CONTRACTOR PERFORM WORK ON THOS PROJECT SHALL rAUIIARQE EOIISELF WITH THE J09 SITE AND LOCATION OF ALL EIOSTiNNG FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON IIESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY D MACE DONE TO D=ING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE RAMS; AND IF DAMAGED, SHALL BE REPAIRED OR REPLACED TO nE SATISFACTION OF THE DATER AT NO COST TO THE OWNER. D. LOCATION OF ALL EXCi11'N.^ UTILITIM AS 94MW HERON. ARE APPRO)WTE ONLY. NO GUARANTEE IS WDE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. T IS TIE CONTRACTORS RESPONS3XDY TO VEREY THE TYPE. SIZE AND LOCATIONS OF ALL UNITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRU MM OR THE MENDED FUNCTION OF THE DESIGN. CONTRACTOR SHAL NOTFY ENG24M PRIOR TO CONtSTR=ION F DCSTM CONDITIONS D7-TER FROM THAT MCATED IN THE PLATS E. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY CBMPANCSS AND GOYFRIBENT AGDICES PRIOR TO COLMENCE ENT OF WOW( TO LOCATE ALL EXISTING; U ILITES. CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPUIMMCCES TO REMAN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. F. THE ENCMR WILL NOT BE CONTINUOUSLY PRESENT N THE FEED T IS SPE CIFi ALY UNDERSTOOD THAT HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONNSTRUC110N, SAFETY MEASURES TAKEN DURNG THE COURSE OF CONSTRUCT)OK RESPONSIBILITY FOR SCHEDULAD THE WOW( FOR 00"10 COMPLETE COMPLIANCE WITH THE CONTRACT DOCUIENiS AND/OR ALL CODE RElWMa fM RULES AID REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WOW. N ADDITION. THE DMEE R NEI TIER UNDERTAKES. ASSUIJES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. G. CONTRACTOR SWIL DE RESPONSEILE FOR AD= ATE SUPERVSDN TO PREVENT DAMAGE AND MOVEMENT FROM EAUPLENF WOR04 AROUND CONSTR(IC11O1 STAKES. THESE CONSTRUCTION STAKES SHALL RE1fA'N IN PLACE AND BE PROTECTED UNR OWNER APPROVES OF THEIR REIAOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAID SURYEYOt EICACED BY THE CONTRACTOR AT NO COST TO THE OWNER. F. APPROVAL OF THS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WEN FIELD CONDITIONS WARRANT OFF SITE GRADM PERU=ION UUST BE ODDELD FROM THE AFFI=TED PROPERTY OWNEIM G. BURNING OF DEBRIS ON OR N EJR THE JOB SITE WILL NOT DE POWTTED. DEBRIS AND MATERW. THAT IS REMOJFD FROM THE SITE SKA L BE DSPOSED OF AT AN APPROVED PERI6TTED D'SPOSN. SITE It FILL MATERIAL, REQURfD) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SE=ZED AND TRUCKED FROM AN APPROPRIATELY PER1dTTED BORROW SITE. L ALL FILL MATERIAL SHALL BE COMPACTED TO 25X PER ASTM D CSS J. Ui OH CBLI LETION OF TM WORK, TFE CONTRACTOR SNAIL CLEAN THE ENTIRE SITE OF ALL CONSiRUCTON1 RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. K. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS. CATCH BASIN GRATES AND ANY OTHER UMM ACCESS COVERS TO FRCSH PAVVBtENT SDEMAU( OR LANDSCAPE GRADE L ALL EX!STNO PAVEMENT AND CONCRETE TO BE JODNED SHALL BE SAWCLIT M. ALL ENTRANCES FROM PAVED ROADS SEWN BE PROTECTED BY A CONSTRUCTION ENTRANCE. SEE DETAL SHEET FOR DETAL OF A CONSTRUCTION ENTRANCE. N. ALL STOCK PIPE OR STAGED AREAS SHALL BE AT A U2CMIM PROTECTED BY A SILT FENCE SJRROUHDM THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE HATEFUL BEING STOCX PLED OR STAGED. SEE THE SLT FENCE DETAL ON THE DETAL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. ENVIRONMENTAL SERVICES, INC. 1456 PATTEN AVENUE SUITE C ASFEVILLE. NC 28806 PHME (828) 254-0811 ® J o ar rV) 4 u g AScu r w z od?C7 ? M e 9N E ? li . r 4 ? Z?tl?C n L O R aa U W O It El_ a Z0 c) =) CL N OU w st q- ZOo Q O J } ED Z C2 20F6 0 U x 0 z w In Q? W Cil- co 2 /n V U Z 1- z a cl) J i= X 'm C LLI Z •`- 0 o It z c:) v00 o (p a ? WITULL V=rH Nw) L-13 1/3 t/! 0a If avabble m °!tt v Scow Pool O affat nrlam bo/dem V3 to M balder sWU bade fran drwutr~ fees of tootle boWm 0 t HeerVaen r Stam raatllp Dodder at be& Peso.. tlrc'dy below etrfacw ballar. footh7 srPaa ttlll balder ecl not ba neasnry33 Plant a minimum of 3 Uve stakes d. per stluare yard where cross vane ?y t HoeWoven botA G?otelettt Fabric tles Into bankfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in poyft and the sill length. CRASS-VA!'r PLAN V1EN ERV?ICES? IN? 1 ROCK CROSS VANE S v SCALD HiS PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Slit Stone Footing Boulder ``11?111111lI//!I C C) p?. Esslo l $r'0 7 ? e a - EAL 031615 °i M.ti , I1"I IIIIIII Bankfull /-dEl,evatlon o NORTH rn CAROLINA ??Rr 4 Surface 0 Boulder A Vane ? Slope (3%-7%) ai i- j, , D ((f ' \ \C. Ub CROSS VANE LONGITUDINAL PROFILE Sill Stone NOTE; ®and @denote bankfull elevatlonl© and© Mark vane elevation at head of vane d W r O 0 C3 N v J 0 a r- e' a p n l7 O N N N T7 W ? ? r) „p ZOtCV M u 4 °a u W ? - e• ? ,?AA Z n auo? = oa n ?l z q t - QaL6 U 0 0 M 0 F- U w 7 0 a. 0 z D 0 U Q z J } C/) z 1= ,:r a o 0 6 Q: N CL W 00 0 C3 30F6 a Q U S o fA z W 0 z O 0 In W z 0 U a z m } er Z C Z •? o t- o qql 69 z LO ;, o .0 CID oCo d? CROSS VANE TYPICAL CROSS-SECTION ??11111111 ??? ` $0 { ?,S510 4 03161 E }? ` i Type I Non-Woven Geotextlle Fabrlc, Gravel from existing stream If avallable or crushed stGne-, Woody Riparian Vegetation A .?... ?;: %,er9 ,re Sill Scour Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxima elyApproximate 25 feet upstream and Limits of downstream of tie-In point Scour Hole and the sill length. J-HOOK VANE Bankfull / Elevation 0,8 x W.EKF (Max-) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width Type I Non-Wovei Geotextlle Fabric Point Bar Surface Boulder A' Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary.) Gravel Bed - Bankfull Elevation Notei Backflll Around Footing Stones with Approved • Gravel Bed Material, Outside Slit vel e MeD o NORTH' ,ACAROUNAP5 \._ P _.. / Footing Boulder 1 `? } iflp Bankfull Width (%,?KF ) Approx. 1/2 Boulder Wldt Point Bar. Max. Bankfull i Depth i Vane Length ' Hook Inside Sill 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL • SERVICES, INC. SCALE, NTS ? O J d 0 D i ..Q D A2 ® c tt' 4'! 6 ognc7 ?qNr' W ? Z sr'" c ?N C M CU C3 U1 e ei Ct N V o n t 0 0 Z 12 0 a U W - 0 , O z o: CL a: t w o 0 0 N ? a X IL ¢ o J = W } z :3 0 z ° Y 0 F- m 00 J ?' T c -? Z 0 ? o ret No.: C4 z U) ,o m00 4 0F6 oCD aV- f co FNTtWICE AND PUMC PJ29 OF WAY CONSTRUCTION SPECIFICATIONS 1. STONC S¢E - USE r - 3' FILTER STONE 2. LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 50 FEET. 3. THK=ESS - NOT LESS THAN 8 INCHES 4. WITH - NOT LESS THAN FULL %MTH OF ALL POSTS INGRESS AND EGRESS. 5. WASHING - WHEN NECESSARY, WHEELS SHALL BE CLEANED TO REMOVE SEDMENT PRIOR TO ENTRANCE ONTO PUMM =HT OF WAY. WHEN VbISHIHG IS REOVRED, R SHALL BE DONE ON AN AREA STAMU D WITH CRUSHED STONE W'HVi DRAINS INTO AN APPROVED SEDCLENT TRAP OR SEDIMENT BASH. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH OR WATERCOURSE THROUGH USE OF SAID BAGS, GRAVEL. DOARDS, OR OTHER APPROVED METHODS 8 MAINTENANCE - THE ENTRANCE SHALL ES MAINTAINED IN A CONDITION %%WCH WILL PREVENT TRACKING OR FLOWING OF SEDMIENT ONTO PUBLIC RIGHTS OF WAY. THIS MAY REOUrRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR MID/OR ClEMH OUT OF ANY MEASURES USED TD TRAP SEDMENT ALL SEDMOU SPILLED, DROPPED, WASHED. OR TRACKED ONTO PUBUO RIGHTS OF WAY MUST BE REMOVED IMMESIATEI.Y. 7. FILTER FABRIC SHALL BE MRAFI 500 OR EQUAL CONSTRUCTION E SCALES NTS SOIL AMMENDMENTS: APPLY UME AT A RATE OF 2 TON/ACRE FER71UZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TAU. FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF BO LBS/ACRE SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. SEED MIX \,,1?11111111;;?// CA, o $0¢ 0?ESS10 r 9 s 0316 ?? wN?•LYA?'? .W O? C1?r NORTH ri CAROLINA 44 p- 13?X/ GENERAL NOTES 1. FENCE FABRIC SHML ES A ILICUM OF 32' IN VYDTH. d 2. FILTER FABRIC SHALL BE kMAFI 100 FABRIC OR EQUIVALENT. V BURLAP CANNOT' ES USED WHERE S3-T FENCE IS TO REMAIN FOR A PERIOD OF MORE THAN 30 DAYS. 3. STEEL POSTS SHALL BE W--O* H0GHT AND BE OF THE ( SELF-FASTENER ANGLE STEEL TYPE 4. WOOD POSTS SHALL BE 8'-r IN H9GHT AND 3'-4' IN DIAM TIM ?' . WIRE FABRIC SHALL BE FASTEN 10 6 ED TO WOODEN POST WITH NOT LESS THAN J2 UIRE STAPLES 1 112' LONG. BAd(RLL UN 8' THICK LAYER OF GRAVEL ?H FILTER FASMC POST 1 --1 V-TRENCH - FILTER FABRIC POST EXTENSION OF FABRIC AND W;RE INTO THE TRENCH WRE MANTENANCE NOTES: H 1. FILTER BARRMM SHALL BE INSPECTED IMLCadTE.Y AFTER EACH RAINFALL AND AT LEAST DALY DURING PROLONGED RARNFALL ANY REWRED REPAIRS SHALL BE LADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED PROMPLTY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY MUST BE REMOVED WHEN DEPOSITS REACH APPROXMATE.Y HALF THE HEIGHT OF THE BARRIER. 4. ANY SE05iENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR FILTER BARRIER IS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM WITH THE EXISTING GRADE; PREPARED AND SEEDED. SILT SCALE 0 Lu Z ° N Y .. tq .,? N N 4 i .¢ O silo el ® J W d o p N ? qNC W i o?m " ++Zgcv M 111 (? ltl e q N Z ° C W ?/ 0 n =q o ? r ? Ca LL z I . ILA 1z m J 0 F- Q U U LU 0 z LY IL IY t w o J ? a N W 0 = ? 0 2 0 0 O 0 _ U § ) 0 U z U Z ?O ?U Z ? o C5 50F6 IT Z° mco o(D a r- VARLl9LE AS DIRECTED BY THE ENGINEER 1-4 8' .. TYPICAL BIO LOG INSTALLATION 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS n Lu N Y •.N "U`G N M w J ® 0 J o d uC1nC1 cu T7 W z cu z o(jRN M ( u u CCU? cu ? ,a?4 r ?d N O n?aq a Z a 0 l m J 0 U U W 0 z O w a W o J EL 0 LC I ) C) Z) z = a c) cv I- W O W ? < CL o o z 0 Z Q 0 U N Z 0 F- :5 cn F- ° z J '-0 ?U Z F ? F- IT C6 Z a mco 60F6 a CL ?- CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET - NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK o NORTH' CAROLINA=S` \ ART#P-??> 1r TYPICAL SLOPE BANK REPAIR SCALES NTS 0111111111!I!!r `$0 f,.7?s 0 316 ! - ?'?,9 wN M L? ,? ''!!111, 11111 ?1 ??. Office Use Only: Form Version March 05 USACE Action ID No. DWQ No. (If any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing 1. Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 27 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 Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolina's twenty coastal counties (listed on page 4), and the project is within a North Carolina Division of Coastal Mana tr f Environmental Concern (see the top of page 2 for further details), cEq 1 7 ? a 2p06 II. Applicant Information APR x 1. Owner/Applicant Information 4, ?tctu,, t;""5S yt,1S by ? ? 21 }y ? Name: Transylvania County Soil and Water ConserVaIl?On District Mailing Address: 203 East Moan Street Brevard NC 28712 Telephone Number: 828-884-3230 Fax Number: 828-884-9323 E-mail Address: 2. Agent/Consultant 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: Company Affiliation: Mailing Address: Telephone Number: E-mail Address: Fax Number: Tlb--.. 1 _1V0 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: Transylvania County Stream Project 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): See Attachment A 4. Location County: Transylvania Nearest Town: Brevard Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): See Attachment A 6. Property size (acres): 7. Name of nearest receiving body of water: West Fork French Broad River Browns Mill Creek 8. River Basin: French Broad River (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/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application: See Attachment B n.._., 11 _ro 10. Describe the overall project in detail, including the type of equipment to be used: The project will require the use of hand tools and heavy equipment, including front end loaders and backhoes with hydraulic thumbs. All equipment will be maintained to ensure no hydraulic fluid will enter the stream channels. 11. Explain the purpose of the proposed work: To protect property and restore damaged stream channels to the stable condition, utilizing natural channel design to the best extent practical. 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. N/A 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. N/A 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. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should 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. 1. Provide a written description of the proposed impacts: See Attachment B for each separate project description. n ,ro 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Type of Wetland Located within Distance to Area of Site Number Type of Impact (e.g., forested, marsh, 100-year Nearest Impact (indicate on map) herbaceous, bog, etc.) Floodplain Stream (acres) es/no linear feet Total Wetland Impact (acres) 0 3. List the total acreage (estimated) of all existing wetlands on the property: 0 acres 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, 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. To calculate acreage, multiply leneth X width. then divide by 43.560. Stream Impact Number Perennial Average Impact Area of (indicate on Stream Name Type of Impact or Stream Width Length Impact ma) Intermittent Before Impact (linear feet) acres West Fork French Debris Removal, I Broad River Deflector stones, repair P 50 180 0.21 banks Repair and revegetate 2 Browns Mill bank, two in-stream Creek structures (1 J-hook, 1 p 40 150 0.14 Cross vane) Repair and revegetate 3 Browns Mill bank, install deflector Creek stones, one in-stream P 40 180 0.17 structure (J-hook) Repair and revegetation Browns Mill banks, install deflector 4 Creek stones, install one in- P 40 180 0.17 stream structure (Cross vane) Debris removal, repair Browns Mill and revegetate banks, 5 Creek install four in-stream P 40 600 0.55 structures (deflector arms) Total Stream Impact (by length and acreage) _? 1,290 _ 1.24 n..,... A .,co 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainage, bulkheads, etc. Open Water Impact Name of Waterbody Type of Waterbody Site Number (if applicable) Type of Impact (lake, pond, estuary, sound, bay, 7 lm indicate on ma ocean, etc. ( ae Total Open Water Impact (acres) 0 6. List the cumulative impact to all Waters of the U.S. resulting from the nroiect: Stream Impact (acres): 1.24 Wetland Impact (acres): 0 Open Water Impact (acres): 0 Total Impact to Waters of the U.S. (acres) 0 Total Stream Impact (linear feet): 1,290 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. 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.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond: Expected pond surface area: 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. The proposed projects will restore unstable stream channel areas. n....., c -'r o 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 January 15, 2002, 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 NCEEP 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.nc.us/newet]ands/str-mgide.htmi. 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. No mitigation is proposed for this project 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o,enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): n....., c -V 0 IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. 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 3. 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 (required by DWQ) 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. 1. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify V Yes ? No 2. If "yes", 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. Impact Required Zone* Multiplier *A;+,-.*;,.,, 3 (2 for Catawba) 1.5 Total • Zone 1 extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. 3. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Riparian Buffer Restoration / Enhancement, or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B.0242 or.0244, or.0260. n...... -r -CO XI. Stormwater (required by DWQ) Describe impervious acreage (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. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. No impervious surfaces will be constructed for this project. XIL Sewage Disposal (required by DWQ) 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 (required by DWQ) 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. Cumulative Impacts (required by DWQ) Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes E] No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at htip://h2o,enr.state.ne.us/ncwetlands. If no, please provide a short narrative description: XV. 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). -2, K-06 plicantdgent's Signature Date signature is valid only if an authorization letter from the applicant is provided.) Page 8 of 8 Attachment B Transylvania County, North Carolina Permit Narrative Browns Mill Creek, West Fork French Broad Four stream reaches on Browns Mill Creek and one on the West Fork French Broad in Transylvania County, North Carolina, are proposed for restoration. All sites on Browns Mill Creek are located in the lower mile reach before entering the French Broad River. Browns Mill Creek has a Best Usage Classification of C;Tr, indicating fresh waters with allowable uses including secondary recreation. The West Fork French Broad site is located off Silverstein Road (SR 1309) just downstream of SR1312. The West Fork French Broad, from SR 1312 to the French Broad, has a Best Usage Classification of B;Tr;HWQ, indicating high quality waters. Browns Mill Creek and the West Fork French Broad are designated Trout waters. West Fork French Broad DWR 2005-09 (Winston Property, Site 1 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank restoration and revegetation, and debris removal. Adjacent land use for this stream reach includes agricultural and residential areas. Browns Mill Creek DWR 2005-06 (Crowe Property, Site 2 on location map) is approximately 150 linear feet in length. Proposed work for this project includes bank stabilization and revegetation, and the construction of two in-stream structures (J-hook and cross vane). Adjacent land use for this stream reach includes agricultural and residential areas. DWR 2005-05 (Powell Property, Site 3 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank stabilization and revegetation, and the construction.of one in-stream structure (J-hook). Adjacent land use for this stream reach includes residential and agricultural areas. DWR 2005-07 (McDaniels Property, Site 4 on location map) is approximately 180 linear feet in length. Proposed work for this project includes placement of deflector stones, bank stabilization and revegetation, and the construction of two in-stream structures (J-hook). Adjacent land use for this stream reach includes residential and agricultural areas. DWR 2005-04 (Stansel Property, Site 5 on location map) includes work on two reaches totaling approximately 600 linear feet in length. Proposed work on tis this area includes debris removal, bank restoration and revegetation, and installation of four in-stream structures (deflector arms). Adjacent land use for this stream reach includes residential and agricultural areas. a cc 2 c 0 $ 2 o 3 3 c o Z H y E Z c ) ` c v Q m Z o r E :3 Z o 3: tX 9 U n a . 9- 0 cm . r-i INI 9. 1 9 John Winston 101 Richland Ride Lake Toxawa 28747 828.884.6993 8533-77-5669-000 2 6 Robin & Sandra Crowe PO Box 1043 Rosman 28772 828.224.9781 8552-74-8225-000 3 5 Daniel Powell PO Box 352 Rosman 28772 828.884.3914 8558-84-0507-000 4 7 Ma McDaniels PO Box 338 Rosman 28772 828.883.4108 8552-74-3211-000 5 4 Helen Stansel 52 Sk land Drive Pi ah Forest 28768 828.862.4589 8552-85-7890-000 TopoZone - The Web's Topographic Map Page 1 of 1 topozone cowl"" f /'- i.+?? -' lJ..'? _e, ?\I r?.-1iy ?i...h`\ +?'1 ? ? 't,. 1 ? t 'i,?\ ? i .•??? r^r'r' ??: }?- J64 1% J 4 ! ?! f ...i.. lfr? l /'`?? ?' v 1, +f 4 8,,?? ?/? ?•?t ?l ? r ? - ? Jj/rz?":1:, ??•_ i y:?.'?`_-- _ 1? ! Z,'? ? \ / 1 F •--•-.+-.._?ti ? r,??'?r? ? ,? { C? 3 § .``f ? (?'?``f- ? ?, C' t. ??•,1 ? ?`?J? 1.,., _ - -..'mi`l ? lei ?1• ,??.,J ? .??. g ' tJ lAllJ?/ •? 4 i?? ?..?-?...-1 ??-..__? °'?rL..'t y. ? _ __....: • av - _ f- ..?? *. f",^--__??? i _.l` ._ =` .! I ? -'} `rqr-?-•?Il t j -? ._.?''.•• ,y.,?"'".i ,may-?\ y? .. ??'? '?..-. ? . !'-'•_e--'\ //_ (? \ ttii '/ ? ` ?4`t,°'? ^? ? ?•-.- V V.3 V.b V.y 1.Z 1.3 KIII )!'@ p,-., 0 -9?t) 1-7 1 4 0.2 0.4 0.6 0.8 1 mi '?': j18 ?J Map center is La35.17210N, 82.8878OW ke To a ay quadrangleG584/NAD83) APR 1 0 20C16 M-?J-5.557 Projection is UTM Zone 17 NAD83 Datum pip WATER QUALITY G=-1.088 t"a'ETl -%'_`- IdiD JTC:""AY :.TER E v9f.'C http://www.topozone.com/print.asp?z=17&n=3893763.00001305&e=328085.999... RO/2006 A. B. C. D. E. F. GENERAL NOTES ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAWC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY, PROVIDED BY: BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES. INC. 17 ARLINGTON STREET 1456 PATTON AVENUE SUITE C ASHEVILLE. NC 28801 ASHEMIE. NO 28806 (828) 232-4700 (828) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF MTH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF All EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO D(ISTNG FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF DAMAGED. SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER LOCATION OF ALL EXITING UTILITIES. AS SHOWN HERON, ME APPROXIMATE ONLY. NO CIURAMEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. T IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE SIZE AND LOCATIONS OF All. UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS CONTRACTOR SHAT COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, T IS SPECIFICALLY UNDERSTOOD THAT HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONTIRUTY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PMT OF THE WORK. IN ADDITION. THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR L2 VICINITY MAP NOT TO SCALE zee' 12;•1 A. , h•`?".2,4 ? 'A lip* 11 ? JJ to , AERIAL NOT TO SCALE G. CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING MOUND CONSTRUCTION STAKES. THESE CONSTRUCMkN STAKES SMALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. F. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. G. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE. H. FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE. 1. ALL FILL MATERIAL SHALL BE COMPACTED TO M PER ASTM D 698. J. UPON COMPLETION OF THE WORK. THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. K. THE CONTRACTOR SHAH RESET ALL MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FN!S N PAVEMENT. SIDEWALK OR LANDSCAPE GRADE L ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. M. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE. SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE N. ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL. BEING STOCK( PLED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. VP-V 1\1nTP'c O EDGE OF ROAD V LANDSLIDE AREA V RIGHT EDGE OF WATER 1A \ V LEFT EDGE OF WATER DEFLECTOR STONES SLOPE GRADE 0 2:1. SEED, FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 OR APPROVED EQUAL. INSTALL LIVE STAKES ON A 3'x3' GRID REMOVE ROCKS FROM CHANNEL HERE REMOVE DEBRIS FROM CHANNEL HERE 1, 1111111 I I"""/' Essic l ' i SEAL. 031615 ' `?'t FyctvEti? G? '11111111111 NORTH CAROLINA Z DESIGN NOTES ENVIRONMENTAL SERVICES, INC. 1456 PATT13N AVENUE SUITE C ASFEVILLE. NC 28806 le"M PHIS E (828) 254-CSIL APPROXUATE NORMAL WATER ELEVATION: 994± Ft. APPRCMMATE BANKFULL ELEVATION: 1010 FT. APPROXUATE AMOUNT OF ROCK: 40 TONS OF I TO 1 TON STONES APPRO)CUATE AMOUNT OF FILL REQUIRED -4500 FT -3 I i,y ? ? i IIII I ? 1 ? 4 II IIII 11 I I ?? 11 1 I?I (1 5 11 t 1 NOTE: LEFT BANK IS WEAKENED AND ROAD STABILIZATION BY OTHERS WILL BE REQUIRED FOR LONG TERM STABILITY 20060604 1 1 ?'y L,0 t ? f C" D AP .l G 2006 I)E1iA?,T.'3T F? QLi GTY N RESTORATION SITE GRAPHIC SCALE 0 15 30 60 1'= 30' O H to ?d U) to Y 0 J ® J O W J r O r u g n m gNT7 W z ta cu M cu zc M ? W u0 a N _ d : itJ -r4 Z a u u r 0 Z nt a a v? U. u a 0 lz m 0 Q U F- U _ W 0 2: 0 cg ?7- W 0 a ° CT) > Z X0 u') C) :D =) EL CD N 0 Z Z Z Q ? } Z N Z) (D z z a F F- J ?X U) rW o m cl _° i Dp 1 OF 5 ED it e- HAN6ULL VIDTH Cvw) 1/3 1/3 !/3 0 II /„.. Stare from exuttkq If ava tble or surge p i 2 surface bo dders 1/3 to 1/2 er width back from domstream of footfip balder. I Ho'. woven xtRe Fabric SILL 0 Scour Pool 0 Surge Stone Boulders Footkq Boulder of hedrocH presort mrectty below surface boulder, foottrq n rface Boulders Gadder ell not be necessary.) Plant a minimum of 3 live stakes Type 1 Hon-Vovm ootbp HaAdrrs per square yard where cross vane Geotextdr Fabric ties Into bankfu(l elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-In point and the sill length. CROSS-yarr._ PLAN VTEW ENVIRONMENTAL ROCK CROSS VANE SERVICES, INC. 1 SCN - HIS Footing Boulder \\`,,11111111/I/'/ CARC' , $0 ?ESSto ll tr^ S l 031 orNtiti? G?. \ V" //I/II IIII11111 1 APR ..: a 4l' „pal CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Sill Stone Sill Stone NOTE: Oand D@denote bankfull elevatlonl BQ and© nark vane elevation at head of vane i- (M J J m 0 0 N Y ••N "U y u z a o v v ® 0 J O ul 'j T, 0 r, a °001. W Z gLir M I 2 M 111 c p g N ? T_ TL 9 ZQ our. kN V ? n ? o C C? Z aLL u 0 1z M 0 W o J O ? IL Z Q 0 L F- LLI p ? U o. ° Z O Z D O o a. Z o (V Q ? ? ° 0 U) z J z F W } U) z 0 7 z lL z t- J -L F F_ Z r ? o C2 z° -5 o m? o? a. v- 20F5 PtJ? ME& \ ? NORTH ; CAROLINA /#P o.. CROSS VANE TYPICAL CROSS-SECTION ,\1jj 111111111 ?? CARO,M'/, 04ESSI s - ? i - e 0316 ''??1111??11 Won Bankfull / Elevation 0,8 x WBKF (Max,) Type I Non-Woven Geotextile Fabrk, Gravel from existing stream If available or crushed storms Woody Riparian Vegetation-< A ane Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width °t`ey e Plant a mum of 3 live N, stakes per square yard where J-hook ties Into bankfull elevation. Over n area defined by approxima elyApproxlmate 25 feet upstream and Limits of downstream of tie-in point Scour Hole and the sill length. J-HOOK V f A' Gravel Boulde s?? MFD?O \ NORTH s? 0; CAROLINA =Z T# P_13 Type I Non-Wove Geotextile Fabric Point Bar Surface Boulder CFooting Boulder (If bedrock resent directly below surface oulders, footing boulder will ot be necessary.) Gravel Bed - Bankfull Elevation Note Backfill Around Footing Stones with Approved Gravel Bed Material, ooting Boulder kl?l !1 ?/?v . qp jz Bankfull Width (U?? ) Approx. 1/2 Boulder WIdt Point Bar. 7% Max. Bankfull r r r d d Depth Outside Sill d Vane Length Hook Inside Sill 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALE, NTS W? _j 0 N Y ••N "0 y 5 4 : _Q o v 0 J ® J. o d "QOagrmi +qN C W 0 U) CU r, 4 E=- ) z C Lj ( e ? = "N riR oz 4 ? EC% noA ?a U a U 0 ? U U w o 0 Z 0 W CL G: rn a ° O 0 z a c°v o: Q 0 Q zZ U) Z) Z C3 30F5 J_ Q w o o Y <_ 0 m0 J ? T N cn Z c ? 0 I- o 00 ZI 00 0 (0 O (p a? PRO= APFROPfWE MUMS IlON SrAS= CONSIRWIM OffR NCE AND PUAIO R W OF WAY CONSTRUCTION SPECIFICATIONS 1. STON: SIM - USE 2' - 3' FILTER STONE 2. LEIGIN - AS EFFECTIVE, BUT NOT LESS THAN 50 FEET. 3. TKCKNESS - NOT LESS THAN 8 INCHES. 4. WIDTH - NOT LESS THAN FULL'AMTH OF ALL POINTS INGRESS AND EGRESS. 5. WASHING - Y:HEN NECESSARY, WHETS SHALL BE (LEANED TO REMOVE SES3ENT PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REQVRED. R SHALL BE DONS ON AN AREA STAZLIZr'D WTTH CRUSHED STONE WM1CH DRAINS INTO AH APPROVED SEDSIENT TRAP OR SEDIMENT BASH. ALL SEDILIENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN. DITCH OR WATERCOURSE THROUGH USE OF SAED BAGS, GRAVE. BOARDS, OR OTHER APPROVED METHODS. 8 MATiTENANCE - THE ENTRANCE SHALL BE UkNITAINED IN A CONDITIOEN WHICH WLL PREVENT TRACKING OR FLO'AONG OF SEDIMENT ONTO PUBLIC RIGHTS OF W.AY.. THSS MAY REOURE PERIODIC TOP DRESSNG WITH ADDITIONAL STONE AS COND<RONS DEMAND AND REPAIR AND/OR CLEAN OUT OF ANY MEASURES USED TO TRAP SEDSLENT. ALL SEDI EW SPILLED, DROPPED, WASHED, OR TRLLL® ONTO PUBLIC RIGHTS OF WAY MUST BE REWOVED IILLLED'ATELY. 7. FILTER FABRIC SHALL BE LCRAR 500 OR EQUAL SCALD NTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. 11111111111// vEsslo ?Lr? 0316 ;t', FNGEti4 fG?`: ol?l %,9 t?N bi . ti? ?l/III?I?II?04f.OG ? NORTH I? CAROLINA ;? ?Oe. GENERAL. NOTES. 1. FENCE FABRIC SHALL M A 1CNIUIM OF 32' N W"DTH. 2. FILTER FABRIC SHALL BE MRAFl 100 FABRIC OR EQUVAL ENT. BURLAP CAMOT BE USED WHERE SILT FENCE IS TO REMA4N FOR A PERIOD OF MORE THAN 30 DAIS. 3. STEEL, POSTS SHALL. BE 5'-0' IN Hmfr AND BE OF THE SELF-FASTENER ANCLE STEEL TYPE 4. WOOD POSTS SHALL BE 6'-7' IN HEIGHT AND 3'-4' IN DIAMETER, W,RE FABRIC SHALL BEE FASTENED TO WOODEN POST WTTH NOT LESS THAN J9 'A-RE STAPLES 1 1/2- LONG. B4CKFILL W-4 8' T1OCK LAYER OF GRAVEL. V-TRENCH FILTER FABRIC EXTENSION OF !F,"NTOO ? TDREN H I? Ir d-,1 v APR 1 0 Z00 Q 0 POST W-am MAINTENANCE NOTES: I--I 1. FILTER BARR.ERS SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL A'ND AT LEAST DAILY DURING PROLONGED RAINFALL ANY REQURED REPAIRS SHALL BE MADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME D97FECTIVE PRIOR TO THE END OF THE EJECTED USABLE LEE AND THE BARRIER STILL ES NECESSARY, THE FABRIC STALL BE REPLACED PROMPLTY. 3. SEDVENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY MUST BE RMOVED WHEN DEPOSITS REACH APPROXIMATELY HALF THE HEIGHT OF THE BARR.OL 4. ANY SEDWENi DEPOSITS REUAW NO IN PLACE AFTER THE SxT FENCE OR FILTER LARRER IS NO LONGER REQUITED SHALL BE DRESSED TO CONFORM WITH THE ECOSTM GRADE, PREPARED AND SEEDED SILT FENC SCALD NTS o 0 Z° (?A Y ..y ..? y N m i _Q s m 0 A ® 0 A Ul IL nC1n C7 qNr m cu ? m ta e 9N ri -?C? Z z n? o 6 ? LL L Ll ® M 1b ?J J 0 Q U W 0 0 z tr a ? O ao J ? a C,4 LLLI 0 Z? p L) o Z Z U U) Z) 0 Z) orf U Q co F- > Z J 0 U) ?U F e F- o C4 67 ao ZI m00 o co CL 40F5 VARIABLE AS D.!RECTEID BY THE ENGtNEE R CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET - NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK TYPICAL SLOPE BANK REPAIR SCALES NTS TYPICAL BIO LOG INSTALLATION 41- MED? ® O ? NORTH m? CAROLINA = r m 61? n o J Co O o ` l' ..0 Y ..y co to?a fl ,. 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS N V 0 u ? o W 4 ° C 3 0 "m ?pN?; W ti cl O m N _a -tLC1 ? Z n c LL s a u a 0 a U W z 0 0 z a ? a o J Z a N W O ? 0 o z z ° Q U z Z 0 U F- ? z ° J F0 Z U Q ; C 0 r o !et No.: 69 C4 z Lr) U Q U (Q S 0F 5 CD a r- I`I I% I I I I I 1 f 1 r1/ ?pESSto?? 03161 s T- `F- O N c>3 n. Q m L IL cu m O O. _N O L F-- C O O CL H I 'At r' • ;' Ate` , ? ? _ ?\; h• fa y `,?? • t ?? . ? ;? 1 ?`? ?? .'\ ? Arl ' 1 Ott f\\^r`sr r<? ' \ _ ,' t` ` \., i? J. ..? _ 't '.?%1 1?`'J` )?..'r•, 1 _,?1 I ?' ? ?I .' '?y? '?J ,? t 1 . I'vf, 001. 1 ` y 1_+e r?? • l.C •.k ••1~ 1 ,?/1 1. i. s • 1 • T ??' J i1?t, '• r. • ? Cr 14 7\ l ? • l\ 1 1 - h 1??I 6// /?...y. / . c ' ? ? { `Y+C + t ?•,. • I ', j , . •\? >•ti? .G /r r 1 may'-J":', ''?, `?_.. ` ?'' ` •?'• • ...:;,• ,,, .!_,''.1?,' l^?.j; o'n 7 _?•_?. / ? "? ? r i .tom ?? O , a`.? j , y {? /rl I t,./? -L :a I Q ?\\\1 ?a:?? r t CN ,.-I N, ?•.1 C P, r , ?, tt l cD O L N O N I I II II M 0 ll? 0 v 0 N O 0 M co Q co j N 0 C7 00 N D 00 C Z 00 M .-t N :3 Co Cl0 Q o z t=7 N Ln %A M 0 N C M O U1 U Q O C d a? v CL m O O rn 06 co co 'IT co cI V I ) 06 O LO co N O O O O N LO O O O co 06 ti N C?• Q m C Q O U C O N O CL O Q .C A. B. C. D. E. F. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED BY: BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE, NC 28801 ASHEVILLE. NC 28806 G. (828) 232-4700 (828) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. F. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER. H. LOCATION OF ALL EXISTING UTILITIES. AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. R IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE, SIZE AND LOCATIONS OF ALL UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION I. OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPAN;ES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD THAT M. HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. ROSMAN OLD ROSMAN HWY. FIST FORK ROAD SITE LOCATION MIDDLE FORK Row VICINITY MAP NOT TO SCALE w Ai r^ j^ r .? ??? 3' A? yt Ar AERIAL NOT TO SCALE ENMONMI NTAL SERVICES, INC. AIIfC C ADIEVLM PC A0 C422M1 10" IRON PIPE PROTRUDING APPROX. 6' OUT OF RIVERBANI BUILDING ///0/ Oz4 APR v 2006 1 1,1r :I;,?''DSr??RGUgirry 1 •,,lc,i Ttf??^nr J ?7y I D EBRIS TO BE REMOVED -7 1 LEFT EDGE OF WATER ?1?1 Y N\ f KEY NOTES J-HOOK VANES. SEE SHEET C3 DETAIL #2. DEFLECTOR STONE NEEDED N TO STABILIZE BANK TO KEEP I STREAM IN OLD CHANNEL M? O SLOPE GRADE ® 2:1. INSTALL BIO SOCKS PER DETAIL #7 SHEET C5. SEED, FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 OR APPROVED EQUAL. INSTALL LIVE STAKES ON A 3'x3' GRID RESTORATION SITE GRAPHIC SCALE 0 20 40 80 '\'-RIGHT EDGE OF WATER m w 0 -o coil Y ••N ..u y N v v A 0 P j r' IL C q QQ 0N? W :"`"" Z c* m ca 9" r T r ttqg O A Z Q a LL L 0 a U 2 0 z IY a o LLJ a o j ? Z . o X LO o Z) Z) 0 N J w LLLL11 z ?: 0 Q J a F- C/) } Z ' n r (9 U) Z O U Z 4 ¢ F- w F- j ° cl) j w ? z ? a Lo c l Z M") m? 1OF5 a ? CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTM D 698. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. THE CONTRACTOR SHALL RESET ALL. MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FINISH PAVEMENT, SIDEWALK OR LANDSCAPE GRADE ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. DESIGN NOTES APPROXIMATE NORMAL WATER ELEVATION: 1000 FT. APPROXIMATE BANKFULL ELEVATION: 1003.5 FT, APPROXIMATE AMOUNT OF ROCK: 40 TONS OF } TO 1 TON STONES. APPROXIMATE AMOUNT OF FILL REOUIRED: 10 C.Y. NOTE ALL OUANDRES SHOULD BE VERIFIED BY CONTRACTOR }11111 illrrr ?1? 10, ssr o?l 0 ?p 4? E tq r = 03161 j NORTH r? CA CAROLINA BA"TLLL VMTH (Vw) 1/3 1/3 1/3 O ill I+!'h ._ Stone from exlsthg stream _ If avaAable or surge stone 0 SAL ;y .v SILL VA a,Xd.E _ 2? S 2g 3B e Scour Pool Offset surface boulders 1/3 to 12 boulder ekltb back from dosnstreom face of footkp boulder. Type I Non-Woven ;uetextZe Fatrt 0 V SCaLt) ?? cR PAD Km - surge Stone Bouderl Footing Boulder (!f bedrock present dErectty belo. surface boulder, foatkg Surface Boulders bou( r sU rot be necrssary.)Plant a minimum of 3 live stakes rype tNon voven oatng Borders Per square yard where cross vane Oeotrxtke Fabrk ties Into bankfull elevation (both sides of vane), over an area defined by approximately 25 feet upstream and downstream of tie-in point and the sill length. Cuss-ynrr._ PLA4 yr ENVIRONMENTAL SERVICES, INC. I ROCK CRASS VANE o A MC ESS10 ?l ?C3 NORTH : 03l is - VPCAROLINA Jz- 4ft i -7 0 M *1\ Al 7-0 IS - 13 "11Bankfull Elevation Surface Boulder °0 0 fi @/a DD t? i? APR ,\ j p Z ?r! r / r Vane Slope (3%-7%) h ?,..,. ?6 ?\ //\\y r /? /r r E ; Bo?l Footing CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. Q ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE ?i rr REPAIR AREA. rr THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED Sill WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS Stone POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE, THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Bankfull Width (Waw) rr vr/ i rr ?` .air a Max. Riffle 0 Bankfull Depth 1 Sill Stone LJ \,% NOTE: Surface Oand @ denote bankfull Boulder Footing elevation) © and© nark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION H W H tp 0 !R LO N:: 0 m ? a o Xv v 0 ® J ? e` a u 23 V3 ?qe ; N W 0 U3 CU Z C U M CLi EE 0 - 6 (Y z M 11' (? LI e ?N u m z aaLL 0 Q U ? U w 0 o 0 O Q? IL z J a ? ?7- W ? w o 0 Z 0 D L) z o w ° 0 CL W } Z 7 o C? G a f- ? J z I- ?? 5 ? o o LO C2 is 6 U0 o00 20F5 2(0 a. v- /111111111 j1j CARD p 4ESSt 1 ?j o j S ' i 031 r Type I Non-Woven Geotextlle Fabrlr, Gravel from existing stream If available or crushed stone-, Woody Riparian Vegetation A Bankfull / Elevation 0.8 x WEKF (Max,) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width I h? ? ?r :? • ore Sill Scour C Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxima eiyftproximate 25 feet upstream and Limits of downstream of tie-In point Scour Hole and the sill length. J-HOOK VANE Typ Geo Point Bar Surface Boulder A' Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary,) Gravel Bed - Bankfull Elevation Notes Backflll Around Footing Stones with Approved 1 Gravel Bed Material, M rARNA.. z ??z _ 2pg??° r ° w J J m Q O °cN ?Y aN 3? ..Q oting Boulder X; e006 r `r'n• w Qi, Bankfull Width (U?? ) Approx. 1/2 Boulder WIdt Point Bar. r r ? Max. Bankfull r r 1 Depth r r r r? r r t r r r Outside Vane Length ' Hook Inside SIR Sill 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALEi NTS V m ® .0, D LIJ CL , PD p M 0 r ri T7 ''I 0 z tiI N M CU W CLi gC9 w Z C3 CY M 111 LI T R N U z = LL. L1 CL 0 t- U W ° O Z o: CL 0 w o O 0 Z W a ::) EL 04 o _j 4t Of w ? a. ¢ j a. z 1 - w } Z o z ° Y 0 °0 J N ? I C 7 ZZ O F O et No.: LO 00 C3 z LO o 0 0 (p 3 0F5 W (o ! o_ ? 1?11111111??// `0 Pft M AQPFMPRVJE MtRaMM C AR0' , MFD F]IIMM NO KMC RMff OF 1 p 4ESS10 tl C:7 NORTH ri a t 0316 r vp paCAROLINA jz* r qw ,?; !? Grp 0 I?IIIII II III??]?? - ? C o ; Q O m n u S o ° I co CONSTRUCTION SPECIFICATIONS STONE SQE - USE 2' - r FILTER STONE 2. LENGTH - AS EFFECTIVE. BUT NOT LESS THM 50 FEET. 3. THIMESS - NOT LESS THAN 8 INCHES. 4. WIDTH - NOT LESS THAN FULL W9TH OF ALL POINTS INGRESS AND EGRESS 5. WASHING - WHEN NECESSARY, WHEELS SHALL LE CLEANED TO REMOVE SEDO,QTT PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REQURED. R SHALL BE DONE ON AN AREA STAB:(lZFD WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDMENT TRAP OR SEDMENT BASIN. ALL SEDITENT SHALL BE PREVENTED FROM ENIERM ANY STORM DRAIN. DITCH OR WATERCOURSE THROUGH USE OF SAND 6AL5. GRAVEL. BOARDS. OR OTHER APPROVED METHODS. 8 MANTERUNCE - THE ENTRANCE SHALL BE MANFANED IN A CONDITION WHICH WTI. PREVENT TRACKING OR FLDA",NG OF SEDOWEIT ONTO PUBLIC RICERS OF WAY. THIS MAY REQU2ZE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DUMD MM REPAIR AND/OR CLEAN OUT OF ANY MEASURES USED TO TRAP SEDIIETT. ALL SEDIM NT SPITED. DROPPED. WASHED. OR TRACKED ONTO PUBLIC ROM OF WAY MUST BE REMOVED IMMEDIATELY. 7. FILTER FABRIC SHALL BE WRA ! 500 OR EQUAL CONS NTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. GENERAL. NOTES: 1. FENCE FABRIC SHALL BE A WN:UW OF 3Y N V=t 2. FILTER FABRIC SHALL BE MRAA 100 FAMC OR EOUVALMTT. BURLAP CANNOT BE USED WHEEZE Sl.T FENCE IS TO RELAIN FOR A PERIOD OF MORE THAN 30 DAYS. 3. SIM POSTS SHALL BE 5'-0' N HEIGHT AND EE OF THE SERF-FASTENER ANGLE STEEL. TYPE 4. WOOD POSTS SHALL BE 8'-7 IN HEIGHT AND 3'-4' IN DULETER. WIRE FABRIC SHALL LE FASTENED TO WOODEN POST WITH NOT LESS THAN {9 WIRE STAPLES 1 1/2' LONG. BAC*ILL MN 8' 'RICK LAYER OF GRAVEL FILTER FABRIC V-TRENCH FILTER FABRIC EXTENSION OF FABRIC AND ME INTO THE TRENCH .I POST POST WRE MANTcc24= NOTES`. H 1. FILTER BARRIERS SWILL ECE INSPECTED IIMEDGTELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL ANY REOUR.cD RFPNRS SHALL LE MADE IMMc'DUUELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECORE INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED PROMPLTY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY MUST M REMOVED WHEN DEPOSITS REACH APPROXIMATELY HALF THE HEGHT OF THE BARRIER 4. ANY SEDIMENT DEPOSITS RFLALNWO IN PIKE AFTER THE SILT FENCE OR FILTER BARRIER IS NO LONGER REQUIRED SHALL BE DRESSED TO CONFORM WITH ME EXISTING GRADE, PREPARED AND SEEDED. ILT FENC SCALD NTS V J 0 0 0 IJ a ° C3 r3 aNcF N W 0 u M r ) Z ?v E 0 z M ( 0 gN W e Z =r4 ??pp Z a o° c W n L 0 ? r G LL Z u J 0 F' Q U 0 W ? 0 0 Z It CL W o J a Ln C) Z) Z CL a 0 N W O -j ? O a ° 0 2 Q a. U } Z 0 a- U) F- > ° Z 0 L0 U ? p ? o C4 N 00 zLO mCO o CD a? 40F5 VARIABLE AS DIRECTED BY THE ENGINEER /-I&r CUT TOP OF SLOPE TO FILL IN e BAN OF BANK LOWER AREA ss Ro f%, P?? MFD? o? 4E o ? r * ???? ®e SEAL = NORTH m: SEED AND FERTILIZE 0'161 CAROLINA =z-' ALL AREAS W APPROVED SEED MIX. COVER ALL SLOPED AREA A 2p? MIN. OF 5 ABOVE SLOPE W/ APPROVED EROSION BLANKET ""`? 2T d NORMAL WATER ELEVATION ApR ? ? 2 TON DEFLECTOR STONE 200,6 (U1 BEDDED INTO BANK ?n?:''`?•;. •'7'r??pQj"llrr TYPICAL SLOPE BANK REPAIR SCALEi NTS TYPICAL BIO LOG INSTALLATION J J d 0 0 cN 1Y uN ?? --a o 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION >. TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALEi NTS 4 u p n r) C3 ri 17 w 0 ti cu z o tj cN m Z u (? ci `cp cu 2 R ? u 0?-0 Pic Z c? r a u 0 ? a U U w 0 o Z CL W o J Z a. = 6 o ::) a N W o L) -j _j ? p ° O z Q o d U U) D z 00 U a co t- ° Z J '-O p ? o Lr) 00 C5 Z Lr) U O 03 50F5 CL O O (0 (L CL cu G L Q. Q) O CL O H ?n m .c F-- O c O N O CL O F__ r ;r ? ,I,f `? lam, ??? 1 -,,',. J il?,?-•.? y--"'_"'= ? "-?• '?? , a `?•?_ ' i< L ???. \ ,i \ .? •'1 ( I i- w ;?_ ? ?' per ? C.?'•-?.: ?: ?--?? ,, • , \ \? ` : i, • \ \ J `?`-_ ? ? i ' ? ? ???: ?\?. 1 \.:? `:)rte` _! f ? ? J n.; / >`/ \. '?"` -}?1?, s gs? l? \? ?? , 1: /) ,1 1?? f ti? F .:.?•,?1 -1 --? ?` -' 'rte (?4: ,??` ;? 1?, j? 1?? ©. ? l -'?,?; I Y 1r ? ?1 ; 1" ,i.ZilT'? ? ?:-='1, ^L? - - ? .?'?, ? ? ? . !,?r -ti'. ???,y`?' .f ? •• i???" r ? J/T'?? ``? ? 4?^r /-1? \?l\? ?.r, _: t_'.? I ?`. ?-•' Y? ? • ? '??.? ? .. try , i 1 rF? ?Y ii a, • ????i1•{? '.•.•t .???, ?\ ?1 ?`-,, ??'S'-?1 /?. 1?? '?_I ,•• \ 1! ? "?? ?,..-? 1 1?? .? . • jf' •? ' ?'` ^7'1?..) ?, J^ 2 ?i `o'V?"_ "y?`__ ' vt t•L?1? ?';'?^?:?': Cr ': R1f,? " ?_'?\?l? l?,f,+\ ? -?l,/??..?•%j \.``-•?1`?•-\\ -_? ??..- • >,La •?s1C??'? ?• (/fl:,- ,}?,?\\ ;? 20 i ?__?" 77,.`? ZV c -?C S 1??f \,,,??'-? . `? ?, l f :`..i` +t4\ f?? ?, ? • `.I ? ?? 1 r1^. ai'?=r1?rr•?' , S.?1- J "• ?4"`?`/? ?-.` r (1??,1?+\ 1 it ) .r-?. ? =i \ ?_ l \ j ? rl t•_ 4 ,+ o 'ii`i 1 ?! ( '' ?_'?? '• fr ?"l. i, 1 ? 1 rr .Y _ ? ?^?`?`•YS?J"•?' \ C, '¦ fi.. j J ..? f ?" ' J L C• ? ' ? I• (~ ` ?, \ \ ` 1?rll' ?d\.7~. `? I: . /'\? . ?\ `?. h I r`-`,l.y +? .r ?` ?) i ,.??? '?\ l t`? ° • I+....: `.. -. ??,,,?? tit !1•.~-'? _ cm t , c,, rl`?'t (• lf'`z ,r` ( ?; 1?'.\ ?r ? r\ 'op t?U '\ _f ;;?7R???'' ,a r.l%1?:- ?. ? (r_ -? ? )1,, ;?, r`:! --. 1 Zr? r_.` ? ) /? -4, ) V???!,,`T .:?: •:` J `i CO O cr) \D O O _T CV tD O i O I I N II II M M 00 a° Z + E 0 0 V o co Q 0 cz 00 0 a1 N C 00 Q o = N Z ME: D O E o in in Lin c M 0 (\1 fn U D o ) O c a` tU U a o ? am Q) 00 00 M ?- M CY) O 06 (D 00 N 0 O O O N U-) a) OD 00 C) c ti N a O CL O U O c O N O o- O _a L A. 8. C. 0. E. F. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY: PROVIDED BY: BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE. NC 28801 ASHEALLE. NO 28806 G. (828) 232-4700 (828) 254-0811 CONTACT: SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. F. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNER. H. LOCATION OF ALL EXISTING UTILITIES, AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. R IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE, SIZE AND LOCATIONS OF ALL UTILITIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION I. OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, IT IS SPECIFICALLY UNDERSTOOD THAT M, HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY RAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. m Ao?wi ,rr. SITE LOCATION Kntm:mKm VICINITY MAP NOT TO SCALE ?t Y L AERIAL NOT TO SCALE RESTORATION SITE DENR 1"LATERQU,,1 lICTU';pS.'1JSTCF,',",'.;;TeR w"!;CH GRAPHIC SCALE 0 10 20 40 1'= 20' W II J J C] Z _? m a oI v / J 0 ° 91 4 opN m C3 cm W z otj z M 111 L? c gN ? o p^ r, Z ON ?r tl/ a 0 r L 9 qq 0 Z a a U. u 0 U U W 3 0 o Z CL of LLI co C.) > D a N ? ? QQ Q 0 0 W Q U U) } Z D v 'n V Z z Q L r j J /n o F x cW 3 o 00 cl z LO U C) v00 1OF5 (L CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL RETAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPEIRRY OWNERS. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN APPROVED PERMITTED DISPOSAL SITE FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE. ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTM D 698. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS. CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FINISH PAVEMENT. SIDEWALK OR LANDSCAPE GRADE. ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE. ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. \ BUILDING X1014/ -1013-- - X1012 ?1oi1- OCS? -? / 1001006007 /- - 1012- 1 ?1014?io1= ?\ \ \ 7 \\\\ RIGHT EDGE OF WATER ?\\\\\ CARC) ,;044. ESSIp 91,x; 0 ? 4 s 031615 f gY 1 9wNM.L`?`' 7•a? P?? McD?o\ ? NORTH m Cy CAROLINA z i - ENVERONM=AL SERYICE$ INC. 1tx456 m ATTU1 AVOM A9fVC1L K' Purl{ P Ot CLM 8•yCl LEFT EDGE OF WATER DESIGN NOTES APPROXIMATE NORMAL WATER ELEVATION: 1008± FT. APPROXIMATE BANKFULL ELEVATION: 1012 FT. APPROXIMATE AMOUNT OF ROCK: 30 TONS OF 3 TO 1 TON STONES APPROXIMATE AMOUNT OF FILL REQUIRED: 0 FT-3 N NOTE ALL QUANTITIES SHOULD BE VERIFIED BY CONTRACTOR X AREA OF FAILURE KEY NOTES J-HOOK VANE. SEE SHEET C3 DETAIL #2 \ O CROSS VANE. SEE \ SHEET C2 DETAIL #1 \ /q'ISLOPE GRADE 2:1. SEED, INSTALL LIVEQUAL. ERID FERTILIZE, AND \ 1 0, ( COVER WITH NORTH ?? 11 `'o AMERICAN GREEN SC150 APPROYED -STAKES ON A 3'x3' .Lj .?015? J \ \? I \ u APR 1 0 2006 ? J ° 0 0 o? o SNATLLL VIBTH amr) 1/3 1/3 1/3 © I! Ilan. ,_ , • Optlorab Stone from ez1vtIng strean If avo0.able or surge stone Offset surface boulders 1/3 to 1/2 bonder width back from downstream face of footing boulder, 0 I Nor-Woven ..-.e Fabr= \`1,111111111/// 0 D?o ESS o °lr' Mc s? ?.. s =p NORTH r*lm 0316 _ ?cy? CAROLINA C3 LU N ?i.LeU _ `' m 'llll ll l111111?e - Z V Z N Bankfull o Elevation o o 0 Surf acaa Boulde eD O if ?-zj ! D l 0 T 46 0 ?I Vane 's ?rtR J o r% Slope (3%-77 )?''^oU141ry a o v 0 cu N U3 V) CU 0 CU C3 = u Footing Boulder CROSS VANE LONGITUDINAL PROFILE IM Surge Stone Bouderl Footkg Boulder Of bedrock presents 1 01? i directly below surface boulder, footlnpll_.] Surface Boulders boulder w0.1 not be necessary) Plant a minimum of 3 llve stakes rype l Norrvaven ooting Boulders per square yard where cross vane Gwtextae Fabric ties Into bankfull elevatlon (both sides of vane), over an area deflned by approximately 25 feet upstream and downstream of tle-In point and the sill length, CRIM-MLE PLAN VMV ENVIRONMENTAL RACK CRASS VANE SERVICES, INC. 1 SCALD Nis PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. -f-7 Max. Riffle 0 Bankfull Depth Sill Stone NOTE: Qand @ denote bankfull BSurfoulderace Footing elevatlonjO and© nark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION J 0 Q ? U U w O o z 0 J X IL Q W o - W a. O in Z 0 r D p CL o N o 0 ¢ 0 > U W (n o z F- L) a W ?c ? J l F =U) Z o c? C2 z Ln C) .0 CID 20F5 of9 a. T- h e I Scour Pool e 1 Bankfull Width (Wow) 0 Sill Stone \ ??,IIII II1/11 CARp ;0 404ESSro?1f , = i 031 1 r ;'? ?hclvEE G NML G r Type I Non-Woven Geotextlle Fabrlc, Gravel from existing stream If available or crushed st pe Woody Riparian Vegetatlon-t A ?? .<•.. • ??' berg ,re • Jo Sill Scour Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxlmn elyApproxlmate 25 feet upstream and Limits of downstream of tie-In point Scour Hole and the slit length. J-HOOK V Bankfull / Elevatlon 0,8 x WMT (Max.) Type I Nan-Wove Gaps between boulders Geotextlle Fnbrlc In 'Hook Portion' approx. 1/2 boulder width I Point Bar Surface Boulder A' Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary.) Gravel Bed Bankfull Elevation Outside Slit Notes Backflll Around Footing Stones with Approved Gravel Bed Material. vet. ooting Boulde A ? NORTH CAROLINA ?z r ? it i('j 9PR ??% Bankfull Width (1dgKF ) Approx. 1/2 Boulder Wldt Point Bar. 77. Max. Bankfull i ? --. Depth 0 s Vane Length ' Hook Inside Sill 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALEi NTS C1 0 _j _j co on N N s Q o v W an°m" n q W CU II1 0 C%j z W e ?j N C1 ?ZPJCY M 111 CU C3 a d co N a e•4 r ?n W O ? ? O LL z 0 u 0 J 0 a F- U U w o 0 0 Z Cr IL tY U o: o w CL u i 0 C) Z M 1 D a C 4 0 a J Q U W } ? 0 z ° Y g 0 F- ° 0 J >- Z } 0 .et No.: to 00 C3 Z U1 ?? 30F 5 ?co a r- t In PROVIDE APPROPRVJE TRANSITION ?iri4F21 S1ABL= CONSTRUCTION (]Ni1RANCE AM PUSUC RMIT OF PAY CONSTRUCTION SPECIFICATIONS 1. STONE SIZE - USE 2' - 3' FILTER STONE 2. LENGTH - AS EFFECTNF- BUT NOT LESS THAN 50 FEET. 3. TKCONESS - NOT LESS THAN 8 INCHES. 4. W=TH - NOT LESS THAN FULL WlITH OF ALL PONES INGRESS AND EGRESS 5. WASHING - WHEN NECESSARY. WHEELS SHALL BE CLEANED TO REMOVE SEDUENT PRIOR TO ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHIM IS REQURE). R SHALL BE DONE ON AN AREA STA = WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDJMENT TRAP OR SEDIMENT BASH. ALL SEDIMENT SHALL BE PREVENTED FROM DNTER"NG ANY STORM DRAIN. DITCH OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVE„ BOARDS, OR OTHER APPROVED METHODS. & MAINTENANCE - THE ENTRANCE SHALL BE UA'NTAINED IN A CONDITION WHICH WIL PREVENT' TRACKING OR FLOWING OF SEDWENT ONTO PUBUC MGM OF WAY. THIS MAY REOURS PERIODIC TOP DRMM WITH ADDNIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUT OF ANY MEASURES USE) TO TRAP SEDIMENT: ALL SEDIMENT SPILLED. DROPPED, WASHED, OR TRACKED ONTO PUBLIC RIGHTS OF WAY MUST BE REMOVED OMMEDIATELY. 7. FILTER FABRIC SHAD. BE MIRAET 500 OR EO=N. CONSTRUCTION EN SCALES NTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTiUZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. `1??11111111j!/ CAR t? S 03161 '??I?II III III?I1?,?s Y• pG GENERAL NOTES: 1. FENCE FABRIC SHALL BE A MINDMUM OF 32' N WIDTH. 2. FILTER FABRIC SHALL BE MRAF1 100 FABRIC OR EOUNA ENT. BURLAP CANNOT BE USED WHERE SIT FENCE iS TO REMAIN FOR A PERIOD OF MORE THAN 30 DAYS. 3. STEEL POSTS SHALL BE 5'-0' N HEIGHT AND BE OF THE SELF-FASTENER ANGLE STEEL TYPE. 4. WOOD POSTS SHALL BE 6'-7' IN HEIGHT AND 3'-4' IN DIAMETER. WIRE FABRIC SHALT. BE FASTENED TO WOODEN POST WITH NOT LESS THAN {9 W-.RE STAPLES 1 1/2' LONG. BACKFILL MN 8' M'CK LAYER OF GRAVEL FILTER FABRIC V-TRENCH FILTER FABRIC EXTENSION OF FABRIC AND WORE INTO THE TRENCH o NORTH i? CAROLINA Z 'Spa W P- O: 2 0 E Z co °Y oN ? Q o (,I v C4?,,?f p? II«7jp?P"p a tnt ,I H POST POST WIRE 0 ® 0 J aC1? a ° co m 0N7 . 3 W 0 U3 cu C,2 cu ? D Li m (y ti u cu Cc? LaR R r• LL Z u a ® MAINTENANCE NOTES: f-=1 1. FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURNG PROLONGED RAINFALL ANY REOU,RED REPAIRS SHALL BEE MADE ILOMEDEATELY. 2 SHOULD THE FABRIC DET011POSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARKER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED PROUPLTY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM E1ENT. THEY MUST BE REtO1'ED WHEN DEPOSERS REACH APPROXDUTELY HALF THE HEIGHT OF THE BARRIER. 4. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR FLTER SAR(M IS NO LONGER REGURFD SHALL BE DRESSED TO CONFORM WITH THE EXMI NG GRADE, PREPARED AND SEEDED. SCALE, NTS J 0 f" Q U U W 0 0 0 z CL O W o J ` a o C3 In Q D A a N LLI O W E 0 3: z Z 0 ° 0 ¢ 0 U } 0 D Q' Z Q F- U) F- z ° Z J ?- 0 ?U ? z o h- o C4 (D 00 zLo U 00 2 co a 40F5 VARIABLE AS DIi?CIED BY THE ENTrNEER TYPICAL SLOPE BANK REPAIR CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK SCALES NTS TYPICAL BIO LOG INSTALLATION ?'? ??? McDr Q a ? NORTHCAROLINA 1rn ? =? D L?/ cii? 1 f, AP R Q 2006 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS 11 1111111111 j// ,,¢,?g cARo1,, ?p 4p?ESSIp? s ' - 31 5 / I l l l l l l l l l l 11 ? ?,??, V uJ co J J G 0~ N Y ..y ..n Z n co .V ® J 00 4 M. ° p C3 3 C3 W z ."6 M z m W ri0N f d n a a ? ma C:c u 0 ? a U U w 0 0 2 of a. rr ? W o J ?7- a 0 c) L Q R C N w O W E p 0 Z Z 0 _O :Q U f- ? U Z o z Q F- ; ° z J '-O c' U Z ? o C.0 C5 Z tr) 0O ° co 50F5 o c0 CL V-- T- 4- 0 O LL CL Q cu 2 :c CL ca m O LO r O .c c O N O CL O F-' ?F - ?? 5 N IL A ??1? ? `•rr? 0 I 1 ? ??r .? ?tl. l ?? ? d o t 1 ? ? i?? .tip 1 1 ofd /{yS7 0 • 4r 1 ?' ??• `? • /' ? 111 k l4 1 ? ? v AJ cp? L ? t r? O O N Ln o 0 N I I II II M ?LO (0 1 _ rn M M CY) M O 06 Q LO Z E O o E 00 C) Y N n V O O M co f? 00 O (D C) N c Z 00 00 c! 00 o r a o w 00 = N ? Z C3 II o O y it Q- ui c o 4s c o N u `- E c a O U v Qj o C N O Q O ZZ CL A. ENGINEERING AND TOPOGRAPHIC IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROVIDED BY; PROVIDED BY: BROOKS AND MEDLOCK ENGINEERING ENVIRONMENTAL SERVICES, INC. 17 ARLINGTON STREET 1456 PATTON AVENUE, SUITE C ASHEVILLE. NC 28801 ASHEVILLE. NO 28806 G. (828) 232-4700 (828) 254-0811 CONTACT; SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE SITE AND FAMILIARIZE HIMSELF WITH THE EXISTING CONDITIONS BEFORE SUBMITTING HIS BID. F. ANY CONTRACTOR PERFORMING WORK ON THIS PROJECT SHALL FAMILIARIZE HIMSELF WITH THE JOB SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UTILITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSIBLE FOR ANY DAMAGE DONE TO EXISTING FACILITIES AND UNDERGROUND UTILITIES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF G. DAMAGED, SHALL BE REPAIRED OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE CAIN ER. H. LOCATION OF ALL EXISTING UTILITIES, AS SHOWN HERON, ARE APPROXIMATE ONLY. NO GUARANTEE IS MADE OR IMPLIED BY THE LOCATION REFLECTED IN THE PLAN. R IS THE CONTRACTORS RESPONSIBILITY TO VERIFY THE TYPE, SIZE AND LOCATIONS OF ALL UTILJTIES AND OTHER FEATURES WHICH MAY EFFECT CONSTRUCTION I, OR THE INTENDED FUNCTION OF THE DESIGN. CONTRACTOR SHALL NOTIFY ENGINEER PRIOR TO CONSTRUCTION IF EXISTING CONDITIONS DIFFER FROM THAT INDICATED IN THE PLANS. J. CONTRACTOR SHALL COORDINATE WITH THE PROPER UTILITY COMPANIES AND GOVERNMENT AGENCIES PRIOR TO COMMENCEMENT OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RESPONSIBLE FOR THE K. PROTECTION OF UNDERGROUND UTILITIES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHORING AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REMAIN. L THE ENGINEER WILL NOT BE CONTINUOUSLY PRESENT IN THE FIELD, R IS SPECIFICALLY UNDERSTOOD THAT M. HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPERVISION OF CONSTRUCTION, SAFETY MEASURES TAKEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR INSURING COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REQUIREMENTS, RULES N. AND REGULATION OF ANY PUBLIC OR PRIVATE AUTHORITY HAVING JURISDICTION OVER THE WHOLE OR ANY PART OF THE WORK. IN ADDITION, THE ENGINEER NEITHER UNDERTAKES, ASSUMES NOR GUARANTEES THE WORK AND/OR PERFORMANCE OF THE CONTRACTOR. B. C. D. E. F. CONTRACTOR SHALL BE RESPONSIBLE FOR ADEQUATE SUPERVISION TO PREVENT DAMAGE AND MOVEMENT FROM EQUIPMENT WORKING AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL REMAIN IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LAND SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPERTIES. WHEN FIELD CONDITIONS WARRANT OFF SITE GRADING PERMISSION MUST BE OBTAINED FROM THE AFFECTED PROPERTY OWNERS. BURNING OF DEBRIS ON OR NEAR THE JOB SITE WILL NOT BE PERMITTED. DEBRIS AND MATERIAL THAT IS REMOVED FROM THE SITE SHALL BE DISPOSED OF AT AN-APPROVED PERMITTED DISPOSAL SITE FILL MATERIAL (IF REQUIRED) TO REACH PROPOSED GRADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PERMITTED BORROW SITE. ALL FILL MATERIAL SHALL BE COMPACTED TO 95% PER ASTM D 698. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRIS TO THE OWNER'S SATISFACTION. THE CONTRACTOR SHALL RESET ALL MANHOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTILITY ACCESS COVERS TO FINISH PAVEMENT, SIDEWALK OR LANDSCAPE GRADE ALL EXISTING PAVEMENT AND CONCRETE TO BE JOINED SHALL BE SAWCUT. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A CONSTRUCTION ENTRANCE SEE DETAIL SHEET FOR DETAIL OF A CONSTRUCTION ENTRANCE ALL STOCK PIPE OR STAGING AREAS SHALL BE AT A MINIMUM PROTECTED BY A SILT FENCE SURROUNDING THE AREA WITH THE EXCEPTION OF THE ACCESS TO THE MATERIAL BEING STOCK PILED OR STAGED. SEE THE SILT FENCE DETAIL ON THE DETAIL SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. IlFY NnTPq m mwi ? CROSS VANE. SEE 8 DEBRIS TO BE REMOVED ,ff„",„„ " J- SHEET C2 DETAIL #1. " ' SITE 0 24 SYCAMORE LOCATION o DEFLECTORSTONES To .c= pm one PREVENT FURTHER ER OSION (D STONES TO PROTECT TREE ROOTS 10 LEFT EDGE OF WATER ® BRIDGE 11 RIGHT EDGE OF WATER o6 -? 05 BANK FAILURE lo? SLOPE GRADE ®2:1. SEED, 06 GRAVEL DRIVE FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN SC150 VICINITY MAP o7 FOOTBRIDGE OR APPROVED EQUAL. INSTALL ' ' NOT TO SCALE LIVE STAKES ON A 3 x3 GRID ") t u .' + a ''t s??.r' I ,I RESTORATION SITE \``??IIIIIII?r/// Q? QS SIG `4401 i n e 0316 - t GlNE G? hG M. , ?'- PAD MeD? 0 NORTH m CAROLINA c ' *e P-o9° '/ ` 0 C1 _ o -j Z ENMON EENTAL SZIMCM. INC. ITS PATT711W1; -IF W-M C AMIEVL" AOc em"' asm owl DESIGN NOTES APPROXIMATE NORMAL WATER ELEVATION: 1015} FT. APPROXIMATE BVNKFULL ELEVATION 1021 FT, APPROXIMATE AMOUNT OF ROCK: 20 TONS OF I TO 1 TON STONES APPROXIMATE AMOUNT OF FILL REQUIRED 0 Fr-3 NOTE. ALL OUANTITIES SHOULD BE VERIFIED BY CONTRACTOR ._J ?i yJ?11?c APR j 0 2005 f ? cl,?? ?? ,?"T^FR QUa"TTY GRAPHIC SCALE 0 15 30 60 1'= 30' J ® J J 0 d m r% D LtJ C9 cj rj W cu m Z T r, oz g t4 Al 1" L? e_ y C N z ? ° a ? dl ?I Z o"=qq o LIZ rQ = F- 0 LU 0 ol? a? LU a o z a o D N 0 Lu Q Q z 0 Q cU C Q7 z Cl 1OF5 0 x 0 z } Lil U) z rn ? V 0 z f- QZ o U) J ?X Z LLJ 0 h ° z Ml a00 o LD a r- AERIAL NOT TO SCALE \ ` ` 1 ? 1 5111111 A11 j1 ? 11j1 / BMd61B.L WIDTH (Vur) Cn`0 FD VB 1/3 v3 0?o ?'s Io ? s • © _ _ ?? wd NORTH rn. 03]61= CAROLINA :z \ t ? ,,tt Stone from existin Opt,ong strrab nn - .6 Offset surface boulders 1/3 to 1/2 40 If ava dwe or surge stone - boulder width back from downstream ? ?y 9s9? i• O face of footing boulder. TypeI i.rVovrn ?''? Y ,ewV P-Q_,_ 1' _.. II : 'ueatrxtxr Fahrk 11111I1II1111`[6 w F" o /' ? ' J J C3 ? I-T SILL ? Bankfull m a s SILL VA ANGLE Elevation a n o S Ba' ?e m o u o ,,. Scour Pool Surface y Boulder SILL O „OB' S MNE a0a Q?i.J 'z Surface / ,??, Surge Stone Boulder Footing Boulder (if bedrock present directly below surface boulder, footing r J Surface Boulders balder r4 not be necessary.) Vane APR? 2066 ® J O n (9 Slope (3%-7%) B O DE?'f? a a /? l, 'lJ pp N Plant a minimum of 3 flue stokes / C ?icR QU 0 N (7 N Typ I Hon vaven per square yard where cross vane AIITY W Z e ro ooting Boulders G ra- Gotextsw fabric ties Into bnnkfull elevation (both CU ' N m sides of vane), over an area m U e T C3 defined by approximately 25 feet 111 W R N upstream and downstream of tie-In \ ?\\ \ \ G 4 point and the sill length. / \ Z G d ii cuss-vArrr PLAN vt ENVIRONMENTAL r. 0 ri SERVICES, INC. Footing c ROCK CROSS VANE 1 SCALD NTz Boulder CROSS VANE LONGITUDINAL PROFILE M PROPOSED REPAIR METHODS C e 1 Q MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE (- BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME !_-7 w o (A THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR Bankfull Width (W?) 0 z J MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT Q Max, Riffle a FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. w Bankfull Depth Q W ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF ? THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE in n. o Z REPAIR AREA. j a. N p THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED Sill 0 WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS Sill Stone U W POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE Stone Z Q o 0 TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE NOTE: ° W TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS z ®nnd Qdenote bankfull } VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE B Surfacel oulder Footing elevatlonj Q and© nark z 0 NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS Boulder vane elevation at head a POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO of vane z MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR CROSS VANE TYPICAL CROSS-SECTION J DURING THE NIGHT. z 2 ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED ° BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF Sheet No.: THE REPAIR. C2 z 6 ao v00 20F5 o co a t- \\I ??IIIII111 ??/, 0¢f,•4E55Ip Lf?% ry 031615 ` s - ' try F,yc?Eti? ??; 'I VIII II1111?? ???? Type I Non-Woven Geotextile Fabrlc, Gravel from existing stream If available or crushed staff Woody Riparian Vegetation A Sill Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation, Over a area defined by approxlma elyApproximate 25 feet upstream and Limits of downstream of tle-In point Scour Hole and the sill length. J-HOOK VANE Type I Non-Wovel Geotextile Fabric / Point Bar Surface Boulder Gravel / A' H Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary.) Gravel Bed Bankfull Elevation Outside Notes Backfill Around Footing Stones with Approved Gravel Bed Material, ?= NORTH .r*1 I ` CAROLINA iz a? ?Rr'i _a2??o PD r. ooting Boulder APR 1 0 2006 r?J Bankfull Width (W?KF ) ' Approx. 1/2 Boulder Wldt Point Bar. 7/ % Max, Bankfull r r r r Depth r r r r, r r r r r r Vane Length ' Hook Inside Sill 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALES NTS x U z Z?s Q o ? ® e J ? d uC 3 M 3 g N N V7 W z ?P?C r M . - ? " " ` rn u Z W C N t o n Z a LL u M 0 U 0 w o 0 z X CL ? o 0 a o } X I- o z o. N 0 w ? Q z J Q Q o } ? a z ° Y s 0 ?- Z ° 00 J ?- T c Z r D ? F- ? et No.: S9 C3 z L0 u 0 m00 3 0F5 CD ! a T Bankfull / Elevation 0,8 x WEKF (Max,) Gaps between boulders In 'Hook Portion' approx. 1/2 boulder width Scour ole co PROME APPROPRUTE TRANSIION SEMEN SfAOLM CONMUCTgH EKrRMM AM Kg= RQNf OF r" CONSTRUCTION SPECIFICATIONS STOLE SIZE - USE 2' - 3' FILTER STONE 2. LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 50 FEET. 3. THICKNESS - NOT LESS THAN 8 INCHES. 4. W'DTH - NOT LESS THAN FULL WD'TH OF ALL POINTS INGRESS AND EMRESS. 5. WASLCNO - kWEN NECESSARY. WHEELS SHALL BE CLEANED TO REMOVE SEDIMM PRIOR M ENTRANCE ONTO PUBLIC RIGHT OF WAY. WHEN WASHING IS REOIP.RED. R SHALL BE DONE ON AN AREA STA91 1ZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDSIENT TRAP OR SED.Wetr BASIN. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN. DITCH OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL. BOARDS. OR OTHER APPROVED METHODS. & MAINTENANCE - THE ENTRANCE SHALL BE UiNNTA'NED IN A CONDITION WHICH WILL PREVENT TRACIONO OR FLCW",NG OF SEDWENT ONTO PU3UC RIGHTS OF WAY. THIS MAY REDURE PERIODIC TOP DRESSING WITH ADDITIONAL. STONE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED, WASHED. OR TRACKED ONTO PUSM RIGHTS OF WAY MUST BE REMOVED I1111ED9ITELY. `1,111111111/?? /0 fe'ssl ll ' 031615 'IIIIIIIII?? ???? X10 MeD?? ?'? ?W of It NORTH am QA CAROLINA=, % # -02?b# \ P / GENERAL 1. FE24CE HQiES FABR C SHALL A IZN MUM OF 32' IN YI'DT1N 1? J L;:;1 1J 1 2 FILTER FABM SHALL BE MRAA 100 FABRIC OR EQUIVALENT. BURLAP CANNOT BE USED WHERE SLT FENCE IS TD RE]IAIN FOR A PERIOD OF MORE THAN 30 DAYS. APR 1 u 2006 3. STEEL POSTS SHALL BE 51-0' IN HEIGHT AND BE OF THE SELF-FASTEXR ANGLE STEEL TYPE CEi;li-6;','TcR QLIALITY 4. WOOD POSTS SHALL BE 8'-7' IN HEIGHT AND 3'-4' IN DWL`TFR?n?''=9S/dlaSTC ;!,'L;? RcP"ySN WIRE FABRIC SHALL BE FASTEN'M TO WOODEN POST WITH NOT LESS THAN J9 WRE STAPLES 1 1/2' LONG. EIACKFlLL MIN 8' THCK LAYER OF GRAVEL 7. FILTER FABRIC SHALL BE LCRAFI 500 OR EDUAL VARIABLE AS D.RECTED ?BY THE ENGINEER FILTER FASMC I POST Q' - r CE SCALD INTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LBS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE. SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER. V-TRENCH J FILTER FASMC POST EXTENSION OF FASMC AND N'RE INTO THE TRENCH 'AM MAINTENANCE NOTES. H 1. FILTER BARRIERS SHALL EE INSPECTED IMMESUTELY AFTER EACH RAINFALL AND AT LEAST DULY DURING PROLONGED RAINFALL ANY R=..RFD REPAIRS SHALL BE MADE DAZEDATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOIC INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED PROMPLTY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. THEY MUST 13E REMOVED WHEN DEPOSITS REACH APPROXIMATELY HALF THE HEIGHT OF THE BARRIER. 4. ANY SETRILENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR FILTER BARRIER IS NO LONGER REOURED SHALL EE DRESSED TO CONFORM WITH THE EXISTING GRADE, PREPARED AND SEEDED. E SCALEt NITS 0 0 N Y N ? Z N a " u n u : _Q o 0 6 4a' 3 " m q @ T W O z Ncu 7 oLi N? Z m C; e ga z Q ° ° ? kfJ N O n L o Z u FLL 0 F- Q U U W 0 0 0 Z IL } ? tY EL J o 0 N Q z ] a C) cv W O W E 0 z Q ° Z 0 Q u ? J i ) • U) D ] Z 0 Q I- E- ° Z ?0 Z G ? o No.: L• C4 Z LO Z OD 40F5 o CD rL ? CUT TOP OF SLOPE TO FILL IN v? GAR LOWER AREA SEED AND FERTILIZE 031615 ;0 NORTH iz ic? ALL AREAS W/ APPROVED SEED CAROLINA MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ ',9WNM L??:' ?RT# ?ZOa? p- APPROVED EROSION BLANKET NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE A iJ PR ZQG6 BEDDED INTO BANK GUALITy TYPICAL SLOPE BANK REPAIR SCALES NTS TYPICAL BID LOG INSTALLATION 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4'. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION ! TON DEFLECTOR STONE 'ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS Lli n o °o m < s d J ® J co E? e- a p"? NNNr w o in Z M RN c C FE T- ? a ? a 0 m J 0 a U W 0 o z cc D. a J o 0 Q Z a N W o W ::t 0 z Q ° z 0 Q o 1- i cf) o z a F- U) ?- ° z 0 U ? Z S o ? o C5 Z6 m00 5CF5 o cD O O t? co D Q RT CL cu Q? O Q :a O .c H Q1 O N O Q- F•- Z -3 I ;f -•r ? .? `'• •} .I .,i+' {--CDId`? J,[? .,,?.. qtr ( ?, ?\.. ?l t C 1'•,?•, l 11\• -? I, _l l:\\ 1 ^•,' _1 'r.`? / , I ` '••.;_) ?J t?`14v ?? -j •r\.•' \ti 1 \ ...-' ??. /. !1p? ? `.? ,• .•\ f :?'. 1. ,;? -. t. cn r- - % 1 •,1 \'?^' + •j??? ?_- ?'' `I "', r:'. y;n .?? • ? f- \?• may, ?\1 ?- \y.. ^. (.'r?_`? _ _ , IX z •: ,r ` •••r. f?. •LYi. ;-.• n1] ' C i t' n ?•}ti' `• iy. fs ?. •.r. .. (?-? /??}yI, '.? r-! y ,, " • S 'r. • t.' DUI C, j all 4. A Z; it, r.' co C) 1 ,y O r i - 7 O c V N t I II II M L'? ei co 0 ,D N Q 0 M co a ? ? V co CO c Z ? 0 ^ C? r0 N ? c co O O O E M 0 N ? C M 0 (n u ? •O c a a u a T?T VI 06 co co M CY) m co LO 00 N 0 0 O O N LO rn 00 00 co c 06 f` N Cl. ?- V) c Q O U Q? c O N O CL O r-+ L A. B. C. D. E. F. ENGM09M AND TOPOGRAPHIC N STREW HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROIDED BY, PROVIDED BY: Ep OOIC3 AND UEDLOCK ENGNEEFDNG ENVRONEUE 7AL SERVICES, INC. 17 AFtLINGTON STREET 1456 PATTON NO 2WOi AASHEVILLE, NO AVENUE, SUITE C 212-4700 (M 231-0811 CONTACT* SHAWN LYNCH CONTACT: TODD BALL THE CONTRACTOR SHALL VISIT THE STIE AND FA AMEE MISEF WITH THE EXISTING CONDITIONS ESEFdRE ANY CONTRACTOR PER FICIRIM WORK ON THOS PROJECT SHALL FAL' IARME HUSEIF WIN THE JOB SITE AND LOCATKN OF ALL EXSIINKL FACSITiES AND UNDERGROUND UTLTIL4 SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR W!LL BE UNIATERALLY RESPONSBLE FOR ANY DAMAGE DONE TO EXISTING FAC UTIS AND UNDERGROUND UTLDitES THAT ARE SHOWN OR NOT SHOWN ON THESE PLANS; AND IF SHALL BE REPAM OR REPLACED TO THE SATISFACTION OF THE OWNER AT NO COST TO THE OWNM LOCATION OF ALL D25TING UTLn= AS SHOWN HERON, ARE APPROXUATE ONLY. NO GUARANTEE IS MADE OR IIAPUED BY THE LOCATION REFLECTED N THE PLAN. R S THE CONTRACTORS RE5PONS3M TO VERIFY THE TYPE, SEff AND LOCATIONS OF ALL UTLRSS AND OTHER FEMEZES WHICH UAY EFFECT CONSTRUCTION OR THLE CFTERIP'cD mcnoN OF THE 'L CONTRACTOR SHALL NOTIFY ENG_"!E R PFIOR TO CONSTRUCTION F EXETCYJ CONOTONS DETER FP,OU THAT LN=TED N THE PLATS. CONTRACTOR SHAW. COOP,i>•WTE WITH TiE PROPER un m COLNPAT'S AND GOVERN10fr ACMK= PR*R TO COME1COOff OF WORK TO LOCATE ALL EXISTING UTILITIES. CONTRACTOR IS RFSPONSD(E FOR THE PROTECTION OF UNDERGROUND UTILITIES AND THEII APPURTENANCES TO RELAH ON SITE FROU DAUAG'E DUR! NG CONSTRUCTION OPERATIONS PROVDE SH OR:NG AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO REIM&C THE E== HAIL NOT S CONTiNU OLMY PRESENT N THE FEUD, R S S'FCFiCALLY UNDERSTOOD THAT HE DOS NOT UltDMAKE NOR ASSUALE AY OM=THaN FOR S PEEMON OF CONSTRUCTION. SAFETY H.ASUILE.S TALON DUR*W THE COURSE OF CON!STRUCTM P=F`O?Y FOR SCHEDULING THE WORK FOR NSUR W COLIPLETE COHPLW= WITH THE CONTRACT DDGBLcNTS A D OR ALL CODE F'EDU.RELE T% RILES AND FECULAiON OF ANY PULLIC OR PR.IFATE ATIMUTY HA1^93 JURZOICTION OVER THE WHOLE OR ANY PART OF THE WORK. N ADD"K THE E (MEM NETHER UNDERTTOS, ASSULMS NOR GUARANTEES THE WORK AD/OR PUTOIRLMCE OF THEE CONTFACTM Srre LOCATION ROSMAN NWT. FORK ROAD VICINITY MAP .?Iv+ R,..,w u 4 M? X AERIAL NOT TO SCALE M CONTRACTOR SHALL BE RESPONS9I.E FOR ADEQUATE SUPERVEION TO PREVENT DAMAGE AND UOVEIUENT FROM EDUPUENT WORKI D AROUND CONSTRUCTION STAKES. THESE CONSTRUCTION STAKES SHALL RE IM IN PEACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR REMOVAL ANY STAKES THAT HAVE BEEN DISPLACED AS A RESULT OF CONSTRUCTION ACTNTTY ARE TO EE REPLACED EY A LICENSED LAND SJRV'E1QR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER F. APPROVAL OF 11-CS PLAN IS NOT AH AUTHORIZATION TO GRADE ON AD14MU PROPEIMM WHEN FIELD CONDITIONS WARRANT OFF SITE CRAOM PERIL55C.N IGAT BE OEMNED FROU THE AFFECTED PROPERTY OWNERS. G. BUHNCNO OF DEEIR!S ON OR NEAR THE JOB S(TE W7L NOT BE PERMTrrED. DEI3RS AND NATUWL THAT IS REVOYED FROU THE SITE SHALL E DxSPOSED OF AT AN APPROVED PERVLTTED DEPOSAL SQE H. FILL UATERAL(F RRaKME I) TO TEACH PROPOSED WADES AS SHOWN SHALL BE SECURED AND TRUCKED FROM AN APPROPRIATELY PQt6R1TED BORROW SITE L ALL FILL UATERIAL SKULL BE COLIPACTED TO 9= PER ASTL D eg& J. UPON COLIPLEUON OF THE WARM THE CONTRACTOR SHALL CLEAN THE DM E SITE OF ALL CONSTRUCTION RELATED YATERIAI. OR DEB MS TO THE OYMEYS SATISFACTION. K. THE CONTRACTOR SHALL RESET ALL UAN3HOLE COVERS, CATCH BASN GRATES AHD ANY OTHER UTILITY ACCESS COVERS TO MCSH PA ENT, SDE1" X OR UNDSCAPE GRADE. L ALL E)CSR`P.i PAVEIE{T AND CONCRETE TO CE JO."F.D SHALL EE SAWCUT. N. ALL ENTRANCES FROU PAVED ROADS SHALL EE PROTECTED BY A CONSTRUCTION ENTIWWS SEE DETAS SHEET FOR DEAL OF A CONSTRUCTION EIRUNWE. N. AL STOCK PPE OR STAG"NO AREAS SHALL E AT A WaAM PROTECTED BY A SIT FENCE SURROUNDM THE AREA MTH THE EXCEPTION OF THE ACCESS TO THE UATERIAL EENG STOCK PILED OR STAGED. SEE THE SLT FENCE DETAL ON THE DETAL SHEET FOR @STALLATION AND TYPE OF FENCE TO CE IISED LEFT EDGE OF SLOPE GRADE 0 2:1. SEED, WATER FERTILIZE, AND COVER WITH NORTH AMERICAN GREEN - - - - SC150 OR APPROVED EQUAL INSTALL LIVE STAKES ON A?? I gyr E? 3'x3' GRID , p?' TWO POWER POLES W1 u GUIDE ANCHORS i \1111111111111//!r CAR0 ?0 4 SSIo 440 ' _ 031615 ; _ i r,;nnlllll'11 NORTH L>1 CAROLINA ?, cFR 20? 4 . r# P- o..? ENMONTLENTLL SERVICES, INC. 1456 MT771 WDIE MaTr c AUE\'11C. IE 29M DoE OEM V t ? J, ?P5-? DEFLECTOR ARM `1 ' SEE DETAIL #2 SHEET C4 (TYPICAL) 1 ?'a ? I I ? r II ___ i TOP OF BANK / RESTORATION SITE AREA A RIGHT EDGE OF WATER / DESIGN NOTES APPL =M= NO ]L4 T= MEVAMW ¢31 t FT. APPF'A%1 M AlXW OF FIOCX 30 TONS OF I TO 1 TON MDi M AAPPFOXWOE AYOUfT OF ILL FMZt' R 0 FT" 3 NOM ALL Q UVaM SM I D CE VEIMM RY CONRA M GRAPHIC SCALE mmmm=mmooll 0 20 40 80 1'= 40' $i?p APR 1 0 2006 DENR-Vit'jER CU,"LITY ink^w!+ rrf^ TER n'n N m N- -fD m O o x Z LA-) .. o. ? Q o cti c? J L u C3 4 qN W z j cy ?` g Z m ;' qa ' C ? 44 ? Z nL N 0 trl c? L? CL 0 a F U U Iz- 7 0 z IY CL ° w ? a IY z 0? EL N U) 0 Lu O < IL W Z p 0 0 J U) ° z a F_ H- ; ° C/) J ?X i c W 00 cl z Lo m? 10F 6 0 a ?- TOP OF BANK 1 J C? cb THRO GH?THIS SECTION / ?? \ X98` 981- - - - 982 DEFLECTOR ARM SEE DETAIL # 2 SHEET C2 TOP OF BANK 1 ENVIRONMENTAL SERVICES, INC. 1456 PATTEN AVENGE SUITE C ASHEVILLE, NC 26806 PHONE (628) 254-Cell r? L: 9 G13 \\ ?? APR 1 0 2006 , •,TERE,'?,?CH Q4? VIES S o old P?? MED<p N 40 M y " C-:) C' 4 s _ t0 ? 316 5 :? NORTH Z? CAROLINA w t: co Griq V)ooZ '00 U aV) Y N ) a RIGHT EDGE OFa a a WATERS a o i o 11 t\\ LEFT EDGE OF WATER RESTORATION SITE AREA B GRAPHIC SCALE 0 10 20 40 1'a 20' A. ENM%IEERM AND TOPOGRAPHIO IN STREAM HYDRAULIC DESIGN AND BOUNDARY SURVEY DATA PROM D BY: PROVIDED BY: BROOKS AND IEDLOCK ENCMEEI :10 ENVIRONMENTAL SERVICES, INC. 17 NdAlCiDN STREET 1486 PATTON AVEIM SUITE C ASHEVLLE, NO =2101 ASHIEVILLE. NO 23W5 COHf 232-SHWRN 4700 LYNCH A COATLT: TODD 251--0611 ALT: BALL EL THE CONTRACTOR SHALL VSTT THE SITE AND FALCLIA4¢E H5t'.#]F WITH THE E)CS11NG CONDITIONS CfFU E SUBNNRNO KRIS E XL C. ANY CONTRACTOR PERFOMIING WORK ON THOS PROJECT SHWA FAMSJARQE HwmF WITH THE JOD SITE AND LOCATION OF ALL EXISTING FACILITIES AND UNDERGROUND UNITIES SHOWN OR NOT SHOWN ON THESE PLANS. THE CONTRACTOR WILL BE UNILATERALLY RESPONSE FOR AK DAMAGE DONE TO EXISTING FACtIT1ES AND UNDFRGR U D LILIES THAT ARE SHOWN OR HOE SHOWN ON THESE PLANS; AND F DAMAGED, SHALL KE RFPARM OR REPLACED TO THE SAitSFAcnm OF TKE C Nm AT NO COST TO THE OWNER D. LOCATION OF ALL EJGSTRG UTlr= AS SHOWN KERON, ARE APPROXIMATE ONLY. NO GUARMTEE IS WOE OR IMPLIED BY THE LOCOON REFLECTED IN THE PLAN. IT IS THE CONTRACTORS RESPOtS311iY TO VFRFY THE TYPE: SIRE AND LOCATIONS OF ALL UTiLITI S AND OTHER FEATURES WHICH MAY EFFECT CONSTRIICITON OR THE WENDED FUNCi)ON OF THE DESIGNL CONTRACTOR SHALL NOTIFY ENOMER PPJOR TO CONSTRUCTION IF E)=NG CONDITIONS DEFER FROM THAT INDICATED IN THE PLANS E. CONTRACTOR SHALL COORDiLITE WITH THE PROPER UTILITY COMPAN= AND GOVET88ENT AGENCIES PRIOR TO CdIENCEYENT OF WORK TO LOCATE ALL E)=M UIL M CONTRACTOR IS RESPCNSLE FOR THE PROTET.IM OF UNDERGROUND U TILIT ES AND THEIR APPURTENANCES TO REMAIN ON SITE FROM DAMAGE DURING CONSTRUCTION OPERATIONS. PROVIDE SHOR410 AND OTHER METHODS OF PROTECTIONS AS NEEDED TO ENSURE THE CONDITION AND OPERATION OF THOSE UTILITIES TO RERAN. F. THE ENGNEER WILL NOT BE CONDNUOUSLY PRESENT N THE F MA R IS SPECIFICALLY UNDERSTOOD THAT HE DOES NOT UNDERTAKE NOR ASSUME ANY OBLIGATION FOR SUPFRYMON OF CONSTRUCTION. SAFETY MEASURES THEN DURING THE COURSE OF CONSTRUCTION, RESPONSIBILITY FOR SCHEDULING THE WORK FOR M31M O COMPLETE COMPLIANCE WITH THE CONTRACT DOCUMENTS AND/OR ALL CODE REIMS E1NM RULES AND REGULATION OF ANY PLUM OR PRYATE ALITHMTY HAVING JURISDICTION OVER THE WHOLE OR ANY PARE OF THE WORN. N ADDITION, THE E KW4EER NEITHER UNDERTAKES. ASSN NOR GUARANTEES THE WORK AND/OR PERFOMAANCE OF THE CONTRACTOR. O, CONTRACTOR SHALL LE RE90?531.E FOR ADEDUATE SUIPO DOlN TO PREVEM DAMAGE AND LKh SMU FROM EDVPIME T WORKING AROUND CONSTRUCTION SLAKES. THESE CONSTRUCTION STAKES SHALL Raw IN PLACE AND BE PROTECTED UNTIL OWNER APPROVES OF THEIR ROADVAL ANY STAKES THAT HAVE BEEN DRSPIACED AS A R_9S1LT OF CONSTRUCTION ACTIVITY ARE TO BE REPLACED BY A LICENSED LARD SURVEYOR ENGAGED BY THE CONTRACTOR AT NO COST TO THE OWNER. F. APPROVAL OF THIS PLAN IS NOT AN AUTHORIZATION TO GRADE ON ADJACENT PROPEKTIM WEN FM D COCOA WAMWT OFF SITE GRADNO PERMISSION MUST EE OBTAaED FROM THE AFFECTED PROPERTY D. BURNM OF DEBRIS ON OR NEAR THE JOB SITE nL NOT EE POUTTEM DOM AND MATERIAL THAT IS REIJOVEU FROM THE SITE SHALL CE DSPOSFD OF AT AN APPROVED POWTID DISPOSAL SITE. H. FILL MATOWL (IF MCI ?D?D) TO REAM PROPOSED GRADES AS SHCAN SHWA. BE SEA AND MUCKED FROM AN APPP"RIATELY PEYLzTTID DONZ m SITE L ALL FILL MATERIAL SWIM. ES COUPALTFD TO 2= PER ASTM D eM J. UPON COMPLETION OF THE WORK, THE CONTRACTOR SHALL CLEAN THE ENTIRE SITE OF ALL CONSTRUCTION RELATED MATERIAL OR DEBRS TO THE OWNER'S SATiSFACTi *L K. THE CONTRACTOR SHALL RESET ALL MA HOLE COVERS, CATCH BASIN GRATES AND ANY OTHER UTIUiY ACCESS GOWNS TO FN9N PAVEMENT, SIDEWALK OR LANDSCAPE GRADE. L ALL D=INO PAVENPNT AND CONCRETE TO BE JM4ED SHAT. BE SAM@CUT. M. ALL ENTRANCES FROM PAVED ROADS SHALL BE PROTECTED BY A OONSTRUCT10N ENTRANCE SEE DETAL SHEET FOR DELL OF A CONSTRUCTION ENTRANCE N. ALL STOCK PIPE OR STAGM AREAS SHALL BE AT A W29MM PROTEOiID BY A SLT FENCE SURROUNDING THE AREA WITH THE EXCE TION OF THE ACCESS TO THE MATEMtD1 BEING STOCK PIED OR STAGED, SEE THE SILT FENCE DETAL ON THE DEFA1. SHEET FOR INSTALLATION AND TYPE OF FENCE TO BE USED. Lo v ® 0 J 3 to. 'mr d n - . W _ 0 2 M ? cu d T cu _ o O t 0 c? C L6 Z n a f- U W 3 0 w IL ?aS ZOo° Z) a N 0= 200 a0 J } Un z C2 20F6 J 0 U x 0 z w U) Q? W U) z 0 0 Z I- z o X Z rW 0 H O d' 00 z 6 U O O (0 o CD BANGl1L V=7" (Yw) -? V3 1 !/7 113 1 strew ?? ?nea ala?rs a.ro. , w bonder Wd a s from r ` I few of fooft a>alden !: y.'!,d bse I Nm Wovee „. xhex"'. t FClrk a1 v li STQ ., ? 27 Scour Pool r 0 o H, --ff rae Storn BOl?rr IF ttp Balder of heck Prreent? cbvctty alos amen halder,'°°tNp Surface Botlders anld?r Kl not he nvns Plant n mhhxm of 3 Uve stakes ,-v „ per square ynrd shore c T nctee Feat ross var& ties hto bnnkfull elevation moth sides of vnne), over an area defined by npproxhately 23 feet upstream and and the s1U length LPRSS-VAk_ PLAN VIEW If..: /f SE?CES¢INC? 1 ROCK CROSS VANE V SUIE Nit Footing Boulder APR 0 2006 it}] ` r? - V.ATtR a gUtUTY ?,..?STC? r,;tTERCk".,,CH \111j1111111111f J CA R0 0? ESSro l Ent. _ ' 031615 = 'Illnllllll CROSS VANE LONGITUDINAL PROFILE PROPOSED REPAIR METHODS MATERIALS REQUIRED FOR THE REPAIRS WILL BE STOCK PILED AT THE SITE BEFORE WORK IN THE WATER WILL COMMENCE. THIS WILL MINIMIZE THE TIME THAT THE EQUIPMENT IS IN THE WATER BY NOT HAVING TO WAIT FOR MATERIALS. THESE STOCK PILE AREAS WILL BE SURROUNDED BY A SILT FENCE TO MINIMIZE ANY SEDIMENT RUNOFF FROM THE STOCK PILE. ADDITIONALLY A SMALL TEMPORARY TRENCH WILL BE CUT ALONG THE TOP OF THE BANK TO CAPTURE ANY RUN OFF FROM THE FIELD UP SLOPE OF THE REPAIR AREA. THE ROCK CROSS VAINS WILL BE CONSTRUCTED USING A TRACK HOE FITTED WITH A BUCKET THAT HAS A GRABBER THUMB. THERE WILL BE ONE ACCESS POINT FOR EACH ROCK CROSS VAIN, ALONG THE REPAIR BANK, WHERE THE TRACK HOE WILL ENTER AND EXIT THE WATER. IN DEEPER SECTIONS THE TRACK HOE WILL BE WORKING OFF THE ROCKS PLACED FOR THE CROSS VANE. THIS EQUIPMENT WILL ABIDED TO THE REQUIREMENTS OF THE NATIONWIDE PERMIT THAT HAS BEEN ISSUED FOR THIS SITE. THE ACCESS POINTS WILL BE HAY MULCHED EACH EVENING DURING THE REPAIR WORK TO MINIMIZE ANY SEDIMENT RUN OFF FROM A RAIN EVENT THAT MY OCCUR DURING THE NIGHT. ALL AREAS THAT ARE DISTURBED BY THE REPAIR WORK WILL BE STABILIZED BY FERTILIZING, SEEDING AND COVERING WITH JUTE MESH AT THE END OF THE REPAIR. Bankfull Width (WDT) O Sill Stone Sill Stone U \% NOTE Surface ®and @ denote bankfull _j/ Boulder Footing elevatlonj Q and(g) Mark Boulder vane elevation at head of vane CROSS VANE TYPICAL CROSS-SECTION oz MED( . o= NORTH rn CAROLINA ;? Max, Riffle O Bankfull Depth _ J m 0 a -- co ° 4 ¢ o 0 0 J in 0 J O La a ? ? a ?1nP a ) 9gNS' W U) cu r) cu E ? (4 2N C z ? QN d Z Q4 © Z ?. a LL ? u a 0 0 a U ? U W 0 0 z c/) J tY a Q ? ? W o W Z z D CL L a Lh o N O f- 0 c LU o o O Q 0 ? J U) Z 0 2 U J o F- U) ?U) ? o C3 z ?00 30F6 o co CL r- Type I Non-Woven Geotextlle Fabrlc, Gravel from existing stream If available or crushed stone-__ Woody Riparian Vegetatlon--< A Slll Plant a minimum of 3 live stakes per square yard where J-hook ties Into bankfull elevation. Over a area defined by approxima elyApproxlmate 25 feet upstream and Limits of downstream of tie-In point Scour Hole and the sill length. J-HOOK VANE -Footing Boulder (If bedrock present directly below surface boulders, footing boulder will not be necessary.) Gravel Bed - Bankfull Elevation Note Backflll Around Footing Stones with Approved Gravel Bed Material. z If Outside Vane Length ' Hook I Inside Sill silt 1/3 Width Length Varies J-Hook Section A-A' ENVIRONMENTAL SERVICES, INC. SCALEt NTS - ,\1t 111111111 ?/ CAR SS510 S = 30 NORTH rn 03161 _ ?? CAROLINA =?® Pa s q IV #P 13 '''rllnnnl'?`??' / Gravel Bankfull o Surface Boulders Elevation 0.8 x WBKF (M4x1) Type I Non-Wov `0 V i `~ Geotextlle Fabric Footing Boulder P Gaps between boulders In 'Hook Portion' approx. APR 1 0 2006 1/2 boulder wid l CENR S"JATtR QUALITY VjETI1!:rSt'DST( r',;'.TERER"JdCH Point Bar Scour ole Surface Boulder Bankfull Width (Ug? ) Approx. 1/2 Boulder Wldt Point Bar. Fc Max. Bankfull i - Depth ll K *0 ?_ - I I - p O J c7 p o N .Y uN i? ..Q o V v ® J o CL ?b n C7 q Nr W z o?"' " C G z m (? C CU -ri n e? V z C o U. u L M 0 a U 0 w 0 O Z oC CL Q! t w o 0 0 z o: o =) a N L) w ? M Q O Q W } D p z 0 Y a 0 °0 J T ? 1 N ZZ ? I C rJ O N O 'et No.: d' C4 z LO aCO 4 0F6 0(o a e- EHTPMM AND PLOW ROT OF WAY CONSTRUCTION SPECIFICATIONS 1. STOA= SIZE - USE 2- - 3' FILTER STONE 2. LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 50 FEEL 3. TF CMM - NOT LESS THAN 6 INCHM 4. Y.=M - NOT LESS THAN FULL WTDRL OF ALL POINTS INGRESS AND EGRESS. 5. WA.SHM - Y.HEN NECESSARY. WHEELS SNAIL. BE CLEANED TO REMOVE SEDIM9 PRIOR TO ENTRANCE ONTO PUBLIC ROIT OF WAY. WHEN WASHING IS RESL RED, R SHALL BE DONEE ON AN AREA STAB:UZED WITH CRUSHED SON--- WHICH DRAMS INTO AN APPROVED SEDOLENIT TRAP OR SEDDLENT BASIL ALL SEDWEHT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL, BOARDS, OR OTHER APPROVED WETHODS. 8. MAINTENANCE - THE ENTRANCE SHALL BE MAINTAINED N A CONOTTION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIUENT ONTO PUBLIC RIGHTS OF WAY. TH5 MAY REOUIRE PERIODIC TOP DRESSING W IM ADOnX*LAL STDNE AS CONDITIONS DEMAND AND REPAIR AND/OR CLEAN OUr OF ANY UEASLrr= USED TO TRAP SED3.'E.NIT. ALL SED3109 SPUED, DROPPED, W.ASNED, OR TRACKED ON110 PUE'LLO MGM OF WAY MUST EE REMOVED iM EVATELY. 7. FILTER FABRIC SHALL BE WRAA 500 OR EQUAL CONSTRUCTION ENTRA NTS SOIL AMMENDMENTS: APPLY LIME AT A RATE OF 2 TON/ACRE FERTILIZER: APPLY AREA WITH A 17-17-17 (TRIPLE 17) OR APPROVED EQUAL MIX AT A RATE OF 400 LSS/ACRE. MINIMUM SEED MIX: TALL FESCUE (KENTUCKY 31) AT A RATE OF 50 LBS/ACRE WINTER RYE GRAIN AT A RATE OF 80 LBS/ACRE SEED MIX MAY BE ALTERED WITH ADDITIONAL GRASS TYPES IF DIFFERENT GRASS TYPES ARE NECESSARY FOR THE CONDITIONS OF THE SITE PER APPROVAL BY ENGINEER SEED MIX `\1 ?, l l l l I l 111 f CAR $p¢ o4Essro ltd -' q?? P ??C?°? 5 s ?o NORTH rn - ', 0316 CAROLINA z r 2 GENERAL NOTES` l ! C 1/] 1 -) 1. FENCE FA` IO SHALL BE A U;,N;MUM OF 32' M W"DTH. ! Vo ._,j ? f 1 2. FILTER FABRIC SHALL BE WRAFL 100 FABRIC OR EQUNALENT.' {;}fi BURLAP A PERIOD OF MORE THAN 30 DAY& CANNOT B I WERE Sir FENCE IS M REJLA.'N FOR APR 1 O ZOOS 3. STEEL POSTS SHALL BE 5'-W IN HEIGHT AND BE OF THE SELF-FASTENER ANGLE STEEL TYPE ?ENf? -1','A1EP, OUr,Li7Y 4. WOOD POSTS SHALL Ew 8-7' N HEIGHT' AND 3'-4- M WIRE FAEM SHALL BE FASTENED TO WOODEN POST WTTH NOT LESS THAN J9 WEE STAPLES 1 1/2- LONG. BACKFTIL UM 8- 7H1CK LAYER OF GRAVEL FILTER FABRIC 1 U I r POST V-7R.E1 JCH -1 FILTER FABRIC POST EXTENSION OF FABRIC AND WRE INTO THE TRENCH WEE UA'NTENwkE NOTES 1-=-? 1. FILTER BARRT7M SHALL BE INSPECTED iWEDATELY AFTER EACH RAINFALL AND AT LEAST DALY DURING PROLONGED RAINFALL ANY REWRED REPAIRS SHALL BE MADE IMhlEDLATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL BE NECESSARY, THE FABRIC SHALL BE REPLACED PROUPLTY. 3. SEDWENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT. TFCY UUST BE REMOVED WHEN DEPOSITS MACH APPROM ATELY WOLF THE HEIGHT OF THE BARRIER 4. ANY SEDIMENT' DEPOSITS RFMAMMG M PLACE AFTER TIE: SILT FENCE OR FILTER BARRIER IS NO LONGER REWM SHALL BE DRESSED TO CONFORM WITH THE EXISTING CRADE, PREPARED AND SEEDED. SILT SCALEi F ul Z N 4 i Q a v J 0 °I 0 w ?,. a ON ? 23 q W Z Cu c Lf r3 M pa m d ?N /A a ? o t_ W q n o ? a u J 0 ? Q U W 0 0 z O. ix 0 W o J Z ? =) D. C) N W 0 L) = LLj ? 0 Z O O 0 § 0 _ U J Z 0 z UJ F- .. -° Z ? '-0 Z U ? ? o ? o IT 00 C5 Z uI ?? 5OF6 o cD a v-- VARIABLE AS URECTED BY THE ENGNEFR /-ICe. TYPICAL SLOPE BANK REPAIR CUT TOP OF SLOPE TO FILL IN LOWER AREA SEED AND FERTILIZE ALL AREAS W/ APPROVED SEED MIX. COVER ALL SLOPED AREA A MIN. OF 5' ABOVE SLOPE W/ APPROVED EROSION BLANKET - NORMAL WATER ELEVATION 2 TON DEFLECTOR STONE BEDDED INTO BANK SCALES NTS TYPICAL BIO LOG INSTALLATION MIE o NORTH srn (Y-T CAROLINA ;gym s i'' ? n 0 -- :b 0 ?P.. °N .Y uN i? ..< o Lz-=Ji(?5!OU APR r 0 20GS 4 lci:rZ•L"rAi? ?i0?' ??fF?'rnH 12" SEEDED COMPOST FILTER SOCK 4' x 2" x 2" WOOD STAKE THROUGH FILTER SOCK EVERY 4' TYP. SPACING BETWEEN BIO LOGS TO BE 3' TO 4. REPEAT TO BANKFULL ELEVATION NORMAL WATER ELEVATION TON DEFLECTOR STONE 3ET INTO BANK HYDRO SEED W/ APPROVED SEED MIX AND COVER W/ APPROVED EROSION BLANKET ALL DENUDED AREAS. SCALES NTS X v J ® J 0 a uoronm qNr w : ""'" ci N o m i fz9N C 0 LL ¦i u G HMI 0 ?d U LU 0 0 z a W o J Z of o Z:) a cv ?- W O W E 0 Z o o Z 0 ¢ = U cl) Z) 0 Z U Z J 0 U) ?U a 'IT C6 z to m00 60F6 c0 a. r- \\``I ll II IIIlIl?/ CARS p 4ESSto l s 0316 ?'`?IIIIM?111?``???. ?' 4- 1