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HomeMy WebLinkAbout20051535 Ver 1_Complete File_20050810?F WATFR VD, i - i O C z Nlichael F. Easley, Governor 7 S,` yt North Carolina Department of Envir ment d 1\ Ll Alan W. Klimek, P.E. Director Division of Water Quality August 22, 2005 Robert Wiseman, County Manager Avery County Post Office Box 640 Newland, NC 28657 15,35 DWQ Project # 05-1.539- Avery County JAN 1 3 2006 Subject Property: Cranberry Creek EWP (DSR - CC-1) OENR -1rJATER QUALITY tiVETIANDS AND STORIAWATER BRANCH Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. Wiseman: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 2,100 feet of streams for the purpose of streambank stabilization and woody debris removal / trash removal at the subject properties, as described within your application received by the N.C. Division of Water Quality (DWQ) on July 27, 2005. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3367 (3367). The Certification(s) allows you to use Nationwide Permit(s) 37 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. (Nothing in this approval should be interpreted as giving permission to remove bedload material from the existing channel, nor allowing for the construction of berms which would not allow the stream access to it's floodplain.) As "stable" and "pre-storm" are not interchangeable terms, all work must be to ensure stability, regardless of channel location. Additionally, channels cannot be returned to it's pre-storm location unless there is documented instability is submitted and approved as part of the application package. If you change your project beyond the approval here, 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. 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-17861 FAX 919-733-68931 Internet http://h2o.enr.state.nc.us/ncwetiands NCDEr ct An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper Avery County: ti Page 2 of G August 22, 2005 The Additional Conditions of the Certification are: 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 2,100 feet Cranberry Creek 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. Avery County: Page 3 of 6 August 22, 2005 4. No Sediment & Erosion Control Measures w/n Wetlands or Waters 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 has released the project. 5. 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. 6. Construction in this creek and disturbance within a 25-foot trout buffer, where applicable, should be avoided during the October 15 to April 15 trout spawning period to avoid adverse effects of sediment on eggs and larvae, where applicable. However, Wildlife Resources Commission will not object to construction of Natural Resources Conservation Service "urgent and compelling" sites during the spawning period provided these projects are, to the extent appropriate and practical, constructed by: (1) using flow diversion structures such as sand bags, (2) placing large-sized rock toes and filter cloth backing for stabilization sites before backfilling, and (3) excavating new channel alignments in dry areas. Construction at the other non-"urgent and compelling" sites should not occur during the spawning period to minimize the potential adverse effects of multiple construction activities on trout resources in this creek. 7. 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. Avery County: Page 4 of 6 August 22, 2005 8. 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. 9. 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. 10. 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. 11. Repairs to eroded banks should be conducted in a dry work area where possible. Sandbags or other clean diversion structures should be used where possible 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. 12. 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. 13. Disturbed stream banks and a 25-foot vegetated zone, or the widest width that is practical under the site conditions, should 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 Avery County: Page 5 of 6 August 22, 2005 seeded with a native annual and perennial seed mix with a temporary nursery crop of wheat, millet or other grain. 14.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. 15. 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. 16. Riparian Zone Replanting Replanting of vegetation within disturbed areas located within 30 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.) 17. Deed Notifications Deed notifications or similar mechanisms shall be placed on all retained jurisdictional wetlands, waters and protective woody riparian zones in order to assure compliance for future wetland, water and buffer impact. These mechanisms shall be put in place prior to impacting any wetlands, waters and/or buffers approved for impact under this Certification Approval and Authorization Certificate. A sample deed notification can be downloaded from the 401/Wetlands Unit web site at http://h2o.enr.state.nc.us/ncwetlands. The text of the sample deed notification may be modified as appropriate to suit to this project. 18. Turbidity Standard The turbidity standard of 10 NTUs (Nephelometric Turbidity Units) shall not be exceeded as described in 15 A NCAC 2B. .0200. Appropriate sediment and erosion control practices must be used to meet this standard. 19. 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. Avery County: Page 6 of 6 August 22, 2005 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. 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 Cyndi Karoly in the Central Office in Raleigh at 919-733-9721 or Mr. Kevin Barnett in the DWQ Asheville Regional Office at 828-296-4657. Sincerely, Alan W. Klimek, P.E., Director Division of Water Quality AW Klkhb Enclosures: GC 3367 Certificate of Completion Guidelines for Riparian Buffer Restoration cc: Doug Smith, Buck Engineering, PC 8000 Regency Parkway Suite 200 Cary, NC 27511 USACE Asheville Regulatory Field Office DWQ 401 Central Office DLR Asheville Regional Office File Copy Central Files Filename: 05-1535. EW P.CranberryCreek.Approval Detallsl RF Project Number: 20051535 Version: '1 Status: jlssued LastActlon Desc: (Protect Issued 'Project Name: Avery County EWP DSR CC1 Cranb erry Creek Troject Type, ?Slream Restoration I Creation Project Desc: EWP 'Owner: Wiseman, Robert Details... 'Received From: Applicant , .; . ,. COE ID: 'PrimaryCounty: (Avery [) MiUi)•,hnc r. r, ,l ;?• f ?i°l4! DOTTIP: `Admin Region: lAsheville Received Dt: 0811012005 1iIrl Ceq ;y i.-1 1n ni o: n;c Reviewer: Ikevln.barnett Issued Dt: 09!2212005 ;nr;c. tI?I''! r I, f'.'• n: gi;:rr.i 'Secondary county ) StatuloryDI: 1010912005 f i CAMA NEPAISEPARecelvedDt: DCM Ortlce: SW Plan Received Dt: COE OMce: )eville Regulatory Field Office SW Plan Approved Dt: Public Notice Published Dt: i Last Updated By rob.ridings SW Plan Location: Public Notice Received Dt: Last Updated On: 0811212005 Sewage Disposal: P.N. Comment Period Ends Dt: <Back Close ) WPD1 Detailsl [ Delal1-s2 : Permits and Cerls Cro s Refs Impacts Mitigations Fees'ATiliations Evenls I Inspections., CommenU ; His;ory ? ProjectNumbec 20051535 Version: '1 Status: Issued Last ActionDesc: Projectissued 'Project Name: Avery CountyEWP DSRCCI CranberryCreek •ProjectType: iStreamRestoration ICreation ProjectDesc: EWP 'Owner: Wiseman, Robert Details.. . 'Received From: Applicant COE ID: 'PrimaryCounty: !Avery DOTTIP: - 'AdminRegion: iAsheville k b tt Received Dt. 0811012005 - Reviewer. _enn_ am issued Dt. 0 812 212 0 0 5 r SecondaryCounty Statutory Dt: 10!0912005 CAMA NEPAI SEPA Received Dt DCM Office: SW Plan Received Dt COE Ofice: ieville Regulatory Field OtTcel SW Plan Approved DL Public Notice Published Ot Last Updated BY rob.ndings SW Plan Location::_ Public Notice Received Dt Last Updated On: 0011212005 Sewage Disposal: + P.N. Comment Period Ends Dt: i <Back Close Ready Page Ill !SID: WPD1 Triage Check List Date: 08/15/05 To: Kevin Barnett, Asheville Regional Office 60-day Processing Time: 8/10/05 to 10/8/05 From: Cyndi Karoly Telephone: (919) 733-9721 The file attached is being forwarded to you for your evaluation. Please call if you need assistance. County: Avery ? 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 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! Project Name: Avery County EWP DSR CC1Cranberry Creek DWQ #:05-1535 V EWP-Avery County, North Carolina DSR No. CC1- Cranberry Creek Watauga River Basin Scope of Work This site is on Cranberry Creek along US Hwy 19E upstream of SR 1169 Bridge. Site specific plans, which are attached, show site location, existing conditions and planned repairs. All repair work is being proposed under the Emergency Watershed Protection Program that Avery County is administering. Questions relative to this package should be directed to Buck Engineering's Greg Price at 919.459.9009. Contents • Preconstruction Notification (Permit Application). • Plan Review Checklist of NRCS's review. • Agent Authorization Letter for Avery County. • Vicinity Map • Repair Plan • Table 1. Property owners of sites proposed for repair. • Cultural Resources Review. • Threatened and Endangered Species Review. • Erosion and Sediment Control Plan • Details and Specifications R ?@2 ado-i-g-I AUG i n 2005 DENR - WATER QUAL11Y cTWDS ANO STOMAVATER EM411 r Office Use Only: Form Vcrsion May 2002 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 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 37 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), 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 of Environmental Concern (see the top of page 2 for further details), check here: II. Applicant Information D [M @2 ??? D 1. Owner/Applicant Information AUG 1 0 2005 Name: Robert Wiseman (Coup Manager) DENR-WATER QUALITY Mailing Address: County Administrative Offices irILNiIbA+D51 rtFAYMIEKbW%L;H P.O. Box 640 Newland, NC 28657 Telephone Number: 828-733-8201 Fax Number: 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: Doug Smith Company Affiliation: Buck Engineering PC Mailing Address: 8000 Rep_ency Parkway, Suite 200 Carv. NC 27511 Telephone Number: 919-463-5488 Fax Number: 919-463-5490 E-mail Address: dsmith a buckengineering.com III. Project Information Page 1 of 9 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: Avery County EWP, DSR CC1 - Cranberry Creek. 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See attached Table 1. 4. Location County: Avery Nearest Town: Elk Park Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): The location of each site is attached on the EWP Index MaRand provided in each individual site repair plan. 5. Site coordinates, if available (UTM or Lat/Long): Attached in site repair plan (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): N/A 7. Nearest body of water (stream/river/sound/ocean/lake): Cranberry Creek 8. River Basin: Watauga (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: A site specific description is in each site plan. The site is confined between residential property and US Hwy 19E. 10. Describe the overall project in detail, including the type of equipment to be used: Specific repair activities for the site are provided in the site repair plans which are attached. Repair activities proposed for the site include: removing_aggraded rocky debris from the channel to Page 2 of 9 return the channel to the proper dimension and profile, grading bankfull benches in areas where the channel can no longer access its floodplain, removing unstable woody debris, and grading and planting unstable stream banks to provide long-term stability. This work will require the use of a trackhoe with hydraulic thumb and a dump trick to remove rock debris from the site. 11. Explain the purpose of the proposed work: This work is being done as part of the Emergency Watershed Protection program that counties impacted by 2 Hurricanes in the Fall of 2004 are carrying out. The purpose of the work is to repair damaged stream reaches that are unstable and continuing to cause loses to personal and public property and to public resources by degrading water quality and other natural resources. 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. To our knowledge permits have not been issued for work at these sites in the past. 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. No VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 3 of 9 I. Provide a written description of the proposed impacts: Impacts from this work will be minimized whenever possible. However to accomplish these needed repairs impacts may be realized from temporary increased turbidity, removal of aggraded bed material and temporary loss of herbaceous vegetation. Long-term impacts will be an increase in stream bank stability, stable dimension and profile, and improved vegetative cover. 2. Individually list wetland impacts below: Wetland Impact Site Number indicate on ma Type of Impact* Area of Impact acres Located within 100-year Floodplain** (es/no Distance to Nearest Stream linear feet Type of Wetland*** * List each impact separately and identify temporary impacts. 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. ** 100-Year floodplains arc identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fcnia.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0 Total area of wetland impact proposed: 0 3. Individually list all intermittent and perennial stream impacts below: Length Stream Impact of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear Before Impact (please specify) feet Stream bank 1 stabilization, Channel realignment & removal 2100' Cranberry Creek 8' - 12' Perennial of aggradcd rock debris * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditch ing/straightcning, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.us,gs.gov. Several interrict sites also allow direct download and printing of USGS maps (e.g., www.topozone.coni, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 2100' Page 4 of 9 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number (indicate on ma Type of Impact* Area of Impact acres (if Name applicable) Wateplicabllee) Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. 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.): 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. Access to each site will be over the most stable route possible and movement of vehicles over access routes will be minimized. Wherever possible equipment work will be done from the stream bank. Operating equipment within the channel will be done when this is the only way to accomplish needed work. Excavated material will be moved directly to trucks for hauling to disposal sites when it will not be used on site. When excavated material will be used on site it will be handled as few times as possible. Work at each site will be accomplished as quickly possible and the site will be stabilized with erosion control matting and seeding within 5 days of site completion. Trees will be planted during the next dormant season. Equipment leaking any fluids will not be used and if leaks occur during construction the equipment will be replaced or repaired immediately. Sediment and erosion control measures, including silt fence, stoned Page 5 of 9 entrances, protected stock pile areas, diversions and check dams will be employed to minimize sediment movement off site. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http:/ih2o.enr.state.nc.us/ncwetiands/strmgide.htm1. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. N/A 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of Page 6 of 9 the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ® No ? 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 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. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Page 7 of 9 Zone* Impact (square feet Multiplier Required Mitigation 1 3 2 1.5 Total * Zone I extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 2B .0242 or.0260. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. There will be no chance in impervious acreage. Existine proiect sites are aericultural or residential lands and will remain in this land use. Proposed repair work will not alter runoff of stormwater from each site. The end result of this proposed work will be stream banks that are better able to withstand the erosive forces generated by storm flows. XII. 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, waste water will not be generated by this project 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. Other Circumstances (Optional): Page 8 of 9 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). N/A App icaiff/Agent's Signature 01 Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 9 of 9 Plan Review Checklist EWP-Avery County, North Carolina DSR CC-1 I r 6 , the Natural Resource Conservation Service Agent for Avery County, have reviewed the stream repair plans listed below. These plans have been prepared by Buck Engineering PC to accomplish stream repair under the Emergency Watershed Protection Program being administered by Avery County. The following table summarizes my comments on these plans: DSR Approve Disapprove Approve with Modifications Additional comments: C&,( ) 6?Q ) , Natural Resource Conservation Service Agent Agent's Signature To Whom It May Concern: I, Robert Wiseman, County Manager for Avery County, attest to the fact that Avery County has entered into a contract with Buck Engineering PC, a North Carolina professional corporation. Buck Engineering will be providing engineering services and permitting assistance in support of the Emergency Watershed Protection Program. In this contractual relationship, Buck Engineering will act as the County's agent for the purpose of accomplishing this work. Specifically, employees of Buck Engineering may take those actions necessary to obtain environmental pen-nits from the U. S. Army Corps of Engineers, N. C. Division of Water Quality, and N. C. Division of Land Quality. i Robert Wiseman, -1.?-cam , County Manager for Avery County Date: (o `' ?' ®S? Office: Avery County Courthouse, Newland, NC 28657 Map Inset i J ? `? reve •? / '? 6 x?4Mtl+ S'4 e a4•y ? ,, W Yr ` 3195 Y' e 3205 3225 / -\\\ a 3235 3105 r / ? \ ( 6je`?ns 3215 ~loYe/?oO.tt69 f R'? vo s VLd s<<? 1 A s \ ? Y \ ti N i a 31? ? ? •o, h A II 5 f ? ?ry` R (Group 3) Site: CmC1 BUCK Awry Foaory LEGEND Avery County EWP ."? .O Dsx sup ?---- ? Ponrle Fldd Cnw: I Thp•(S finmm) 0 100 200 400 S-.- - • Feel "eee Time/Date: • Dab of aeNel pnafopnpliY: 1998 DSR No. CC1 Site Assessed By: HW, KV Date Assessed: 5/25/2005 Length of Approximately 2100 feet Assessment. _ Debris removal X_ Bank sloping X Bank stabilization Location: Avery County along US Hwy 19E Waterbody: Cranberry Creek _ Channel realignment _ In-stream structures X Riparian planting X Seeding Adjust channel dimension Summary Evaluation of Conditions: Cranberry Creek aggraded along a 2,100 foot section upstream of the SR 1169 bridge crossing. Most bank sections appear to have been re-graded after the aggradation occurred. The re-graded cobble material is shown on CC-1 photolog. Recommendations for Improvements: Stabilize re-graded areas upstream of SR 1169 bridge by planting seed and live staking as shown on design sketch. \ \ ?\ _ EXISTING BANKS HAVE BEEN RE-GRADED.-,. PLANT & SEED W/ LIVE STAKES. EXISTING POWER STATION EXISTING LANDSCAPE NURSERY GRAPHIC SCALE: HORIZ. %i_.? LIVE STAKE BANKS. / / EXISTING- f BRIDGE i / CULVERT O 44 1 Q / / / C/ / / Z ft r.dhMOf-00 _ c Prepared for the Office Of. UP DSR SITE- Cci BUCK ¢ y 1 1 NRC3 COOPER BRAW-H H 1 N :? E N a 1 N o k " ?r+? r v.n au ¢?7( EXQ3TW000NIXTIONS C?o.r ;??cote>.N11 Chmkod HA.bwx2L_ • N\?ea e•ao IiiPOws ?lr h1iX \ '9 \ \9 \ - EXISTING BANKS HAVE BEEN RE-GRADED. / PLANT & SEED W/ LIVE STAKES. / o ? o/ /'lu/ EXISTING LANDSCAPE NURSERY EXISTING BANKS HAVE BEEN RE-GRADED. PLANT & SEED I W/ LIVE STAKES. 0? 1 (A EXISTING I HOUSE GRAPHIC SCALE: I 25 50 HORIZ LIVE STAKE BANKS. I I ! d Prepared for the Mao C* EWP - GROUP 3 W h lnu a BUCK Dwka? H W..r..w ¢?-]( DSFi uffE CCt n Oi]( Y V ? { i y 1 f COOPER BRANCH u1 Yv... 1 E N O I N E G It I N U CNwf 6M l W - I- . ? G1rty?0 x Weew JE" EXI3TM CONDaX)M rT o w ,IPb}, ,.11 ` A pews W .?11-d EWP Group 3 - CC-1 PHOTO LOG, pg.1 M CC-1-2. Looking upstream at re-graded cobble CC-1-3. Looking upstream at steep slope at right bank. CC-1-3. Looking upstream at re-graded cobble material. material. CC-1-1. Looking upstream from (SR#1169) Bridge. CC-1-1. Looking upstream from (SR#1169) Bridge. CC-1-2. Bare swale ties into right bank. EWP Group 3 - CC-1 PHOTO LOG, pg.2 CC-1-4. Looking downstream at re-graded slopes. CC-1-4. Looking upstream at end of bank erosion. CC1 Parcel Data - Table 1 PARCEL TAX PIN NAME ADDRESS CITY STATE ZIP LATITUDE LONGITUDE TYPE LENGTH 1 182800367421 CALLAHAN, REED H & LINDA 261 SUBSTATION RD, RT1 BOX 850 ELK PARK NC 28622-0000 36.151106 81.966720 ant seed & livestake 850 FT 2 3 182800478192 182800467990 SLUDER, WESLEY ET AL, TRUSTEES GRAY, MICHAEL & BRENDA & 261 SUBSTATION RD PO BOX 497 ELK PARK ROAN MTN NC TN 28622-0000 37687-0000 36151538 36.150919 81.964454 81.964782 ant seed & livestake ant seed & livestake 380 FT 170 FT 4 182800467736 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.150513 81.964949 ant seed & livestake 170 FT 5 182800465028 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.148647 81,965553 ant seed & livestake 170 FT 6 182800466680 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.150080 91,935127 plant seed & livestake 220 FT 7 182B00466414 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.149625 91 .905319 plant seed & livestake 200 FT 8 182800465159 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.149131 91.955»:0 loot seed &livestake 170 FT 9 10 182800465028 162800461460 GRAY, MICHAEL & BRENDA & SMITH, DONOVAN CALE & PO BOX 497 PO BOX 686 ROAN MTN ELK PARK TN NC 37687-0000 28622-0000 36.148647 36.149475 91,965553 81.966830 ant seed & livestake ant seed & livestake 170 FT 140 FT 11 182800357600 SMITH, DONOVAN CALE & PO BOX 686 ELK PARK NC 28622-0000 36.148052 81.968136 ant seed & livestake 600 FT 12 182800353370 CARPENTER, ROBERT H - LIFE ESTATE 147 SQUIRREL CREEK ROAD NEWLAND NC 28657-0000 36.146073 81.968526 ant seed & livestake 600 F- 13 182800477537 CLARK, HAROLD M & MONA 134 SLEEPY HOLLOW LN NEWLAND NC 28657-0000 36.090959 81.575322 plant seed & livestake 160 F- 14 182800479305 GWYN, SCOTTY L PO BOX 162 ELK PARK NC 28622-0000 36.090868 81.575157 ant Seed &livestake 160 F- 6/28/05 Subject: Cultural Resources Literature Search and Survey Results for Avery County NRCS Planned EWP Undertakings To: Jane Shaw, NRCS District Conservationist Date of Survey: 6/14 - 15/2005 From : Jim Errante USDA-NRCS, CRS SC & NC 1835 Assembly St., Rm 950 Columbia SC 29201 Phone: (803)253-3937 The following list of DSR's were reviewed by Jim Errante, NRCS Cultural Resources Specialist (CRS). A literature search for each planed practice location took place in the Archaeological Map room of the NC Office of State Archaeology. Each location was reviewed for the potential of NRCS planned activities to effect cultural resources (CR's). In addition, photographs of the APE's were reviewed and discussions were held with knowledgeable field office and the engineering staff in order to determine the potential of planned activities to effect CR's at each EWP practice location. Each practice location received a ranking of a low, medium or high potential to effect CR's. All EWP practice locations receiving a medium or high ranking to effect cultural resources were archeologically surveyed by the NRCS CRS. Archaeological survey procedures included reconnaissance survey of all visible soils in the area including river bank profiles, and shovel testing. All shovel tested soils were screened through'`/4 inch hardware mesh. The following Excel file list of EWP locations includes a statement describing the results of this survey work. The NRCS CRS maintains the field work details of the archaeological survey at each APE. Any questions concerning the results of these survey results as listed below should contact the NRCS CRS for further explanation. DSR #s CR Review Comments BC 1 Elk Mills Low potential for impact to CR's FO to survey BC 1 Elk Park Low potential for impact to CR's FO to survey BC 2 Low potential for impact to CR's FO to survey CB 1 Low potential for impact to CR's FO to survey cc 1 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. CC 2 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. CC 3 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. DSR #s CC 4 CH 1 Cross Cr 1 Cross Cr 2 Curtis Cr 1 Dellinger Br 1 ER 1 ER 2 ER 3 ER ER 6 ER 7 FC 1 FC 2 GP 1 HB 1 HP 1 K3 K4 KC 1 KC 2 LEC 1 LHC 1 LL 1 LR 1 CR Review Comments v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey v potential for impact to CR's FO to survey impact to CR's in area. All CR's are outside of APE. All work planned in-stream ioval. Surveyed by CRS. Ok to proceed. Primarily debris previously recorded CR's in area. Very disturbed soils in APE. No CR's. Surveyed by CRS. OK Low potential for impact to CR's FO to survey No previous recorded CR's. Alluvial, silty soils. Surveyed by CRS. Ok to proceed. Small Area, OK for FO to Survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey Low potential for impact to CR's FO to survey No previously recorded CR's area. APE is roadside. Soils are disturbed. No CR's. Surveyed by CR Specialist. OK to proceed. LR 2 No previously CR's recorded in APE. This reach is primarily just debris removal or requiring fill. No CR's in APE. Surveyed by CRS. Ok to proceed. LR 3 No previously recorded CR's in APE. Only debris removal scheduled. No CR's in APE. Surveyed by CRS. Ok to proceed. LR 4 Low potential for impact to CR's FO to survey LR 5 Low potential for impact to CR's FO to survey LR 6 Low potential for impact to CR's FO to survey LS 1 Low potential for impact to CR's FO to survey LS 2 Low potential for impact to CR's FO to survey LS 3 Low potential for impact to CR's FO to survey LS 5 Low potential for impact to CR's FO to survey LS 6 Low potential for impact to CR's FO to survey LS 7 Low potential for impact to CR's FO to survey LS 8 Low potential for impact to CR's FO to survey LS 9 Low potential for impact to CR's FO to survey LS 10 Low potential for impact to CR's FO to survey LS 11 Low potential for impact to CR's FO to survey LS 12 Low potential for impact to CR's FO to survey MB 1 Low potential for impact to CR's FO to survey Mrk 123 Low potential for impact to CR's FO to survey MT 1 Low potential for impact to CR's FO to survey MT 2 Low potential for impact to CR's FO to survey MT 3 Low potential for impact to CR's FO to survey MT 4 Low potential for impact to CR's FO to survey NT 1 Low potential for impact to CR's FO to survey NT 2 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. DSR #s CR Review Comments NT 3 Low potential for impact to CR's FO to survey - primarily debris removal. NT 4 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 5 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 6 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 7 Low potential for impact to CR's FO to survey (previously surveyed - No CR's) NT 8 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 9 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 10 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 11 No previously recorded CR's in area. Impacts planned are adjacent to bridge and are disturbed and heavily scoured. No CR's. Surveyed by CRS. Ok to proceed. NT 12 No previously recorded CR's in area. No CR's. Surveyed by CRS. Ok to proceed. NT 13 No previously recorded CR's in area. Survey focused on streambank stabilization areas. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 14 No previously recorded CR's in area. Survey focused on streambank stabilization areas. Significant nursery agricultural impacts in area. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 15 No previously recorded CR's in area. Survey focused on streambank stabilization areas. Significant nursery agricultural impacts in area. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 16 No CR's previously recorded in area. Location will primarily involve debris removal. No evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 17 Low potential for impact to CR's FO to survey NT 18 No previously recorded CR's in area. Very low terrace, and very scoured area. Area floods frequently. No CR's. Surveyed by CRS. Ok to proceed. NT 19 Low potential for impact to CR's FO to survey PC 1 Low potential for impact to CR's FO to survey PM1 Low potential for impact to CR's FO to survey RB 1 Low potential for impact to CR's FO to survey RC 1 No previously recorded CR's in area. Very disturbed soils in APE - re-routed stream & scoured area. No CR's. Surveyed by CRS. OK to proceed. SB 1 Newland Low potential for impact to CR's FO to survey SB 1 V.Crucis Low potential for impact to CR's FO to survey SC 1 Low potential for impact to CR's FO to survey Sol Low potential for impact to CR's FO to survey TMC 1 Low potential for impact to CR's FO to survey TMC 2 Low potential for impact to CR's FO to survey TMC 3 Low potential for impact to CR's FO to survey TMC 4 Low potential for impact to CR's FO to survey TMC 5 Low potential for impact to CR's FO to survey UNR 4 Low potential for impact to CR's FO to survey UNT 1 Low potential for impact to CR's FO to survey LINT 2 Low potential for impact to CR's FO to survey LINT 3 Low potential for impact to CR's FO to survey UNT 5 Low potential for impact to CR's FO to survey LINT 6 Low potential for impact to CR's FO to survey UNT 7 Low potential for impact to CR's FO to survey LINT 8 Low potential for impact to CR's FO to survey DS R #s CR Review Comments WC 1 Low potential for impact to CR's FO to survey WF 1 Low potential for impact to CR's FO to survey WF 2 Low potential for impact to CR's FO to survey (previously surveyed - No CR's) WO 1 Low potential for impact to CR's FO to survey WO 2 Low potential for impact to CR's FO to survey WO 3 Low potential for impact to CR's FO to survey WP 1 Low potential for impact to CR's FO to survey WP 2 Low potential for impact to CR's FO to survey Federally Threatened and Endangered Species Review Based upon a memo submitted by Brian Cole of the United States Fish and Wildlife Service (USFWS), dated June 21, 2005, no listed species or their habitats occur on this site. The USFWS concur with the determination that the activities proposed at this site will not affect endangered or threatened species or their habitats. 4+ Erosion and Sediment Control Plan Emergency Watershed Protection Program Avery County The following erosion and sediment control measures will be incorporated into all stream repair sites. 1. The Contractor shall minimize vegetation disturbance by only working on the stream bank and channel that is in need of repair. Existing buffers shall not be disturbed unless directed by the designer. 2. The Contractor shall only enter the stream channel as shown on the plans or directed by the designer. These stream accesses shall conform to the design standards shown in the attached detail drawings. Timber mats may be used as a substitute for rock per the approval of the designer. 3. The Contractor shall limit all bank and channel disturbance to activities that can be completed by the end of each working day such that the work would remain in place during an overnight storm event. 4. All equipment and uninstalled materials shall be removed from the channel at the end of each working day and secured safely from potential out-of-bank flow events that may occur prior to performing additional work. 5. Graded stream banks shall be stabilized with temporary and permanent seed and coir fiber matting at the end of each working day. Seeding and coir fiber matting specifications are included with this plan. 6. Stockpiles shall remain at least fifteen feet from flowing water and outside of the top of bank. Silt fence shall be placed at the base of the stockpile between the stockpile and the channel and must function to receive stockpile runoff before entering the channel. Silt fence shall conform to design standards shown in the detail drawings. 7. Temporary vegetation and permanent herbaceous vegetation shall be established on all disturbed areas not already stabilized with matting, within five days after construction is completed. 8. Permanent woody vegetations species are listed in the vegetation specifications; planting details are also included. Buck Engineering 1 of 8 River Works i TECHNICAL SPECIFICATION General Seeding Seeding should be done immediately upon completion of final grading. Apply seed prior to installing matting. Prepare the soil surface so that it is smooth and free from stones, clods, or debris that will prevent the contact of the matting with the soil. Fertilizer and lime are generally not necessary on most projects, particularly not on sites that have been used for agriculture production or cattle grazing. Urban soils may require amendments. Seed should be broadcast with a centrifugal seeder or by hand, at the full rate along stream banks and in stockpile areas. In all areas where permanent seeding is used in addition to the temporary seed, mixing of the seed for broadcasting is acceptable. Seed and amendments (if needed) should be covered to a depth of 1/2 to 1 inch with soil by using a hand rake, drag or other tillage equipment. Seeding may also be done with a hydroseeder. Wood cellulose fiber will not be acceptable as a substitute for straw mulch. A suitable tracer shall be used to clearly identify areas hydroseeded. A minimum of 500 lbs. per acre of wood cellulose fiber or a non-toxic water base dye may be used as a tracer. Seed shall not remain in water containing fertilizer more than 45 minutes before being used. All products used to hydroseed shall be non-toxic to aquatic organisms. Temporary Seeding For temporary seeding, apply the following vegetation at the listed rates and times. Temporary Seeding (September to March): Rye grain 3 lbs per 1,000 sq ft or 130 lbs per acre Temporary Seeding (April to August): Foxtail Millet 1 lb per 1,000 sq ft or 40 lbs per acre A combination of the two temporary seed types shall be used during the boundary months of March, April, August and September to ensure survival. In all disturbed areas where no permanent seed is being used (i.e. yard or agricultural field) and temporary seed is not desired at the higher rate, broadcast temporary seed at the lower rate of approximately 1/2 the full lbs/acre stocking rate. When used in conjunction with permanent seed mix, apply at '/2 the full lbs/acre rate. Permanent Seeding Permanent seeding will be accomplished using the mix listed below: , ,. aIk Buck Engineering 2 of 8 River Works Riparian Seed List Scientific name Agrostis alba Carex vulpinoidea Elymus virginicus Juncus effisus Panicum clandestinum Polygonum pennsylvanicum Bidens frondosa Coreopsis lancolata Cassia fasciculata Verbesina alternifolia Common Name % of Mix Redtop 15% Fox Sedge 10% Virginia Wild Rye 20% Soft Rush 5% Deer Tongue 15% Smartweed 5% Beggers Ticks 5% Lance leafed Coreopsis 15% Partridge Pea 5% Wingstem 5% Seed at full rate of 15 lbs/acre along stream banks and in any stream buffer and wetland areas. Riparian Buffers Trees and Shrubs Trees and shrubs will be used to provide permanent vegetation for EAT repair sites. Species used shall be selected from the following list: Shrub and Small Trees Scientific name Common name Salix sericea Silky Willow Xanthorhiza simplicissima Yellowroot Physocarpus opulifolius Ninebark Cornus amonum Silky Dogwood Hamamelis virginiana Witch-hazel Carpinus caroliniana Ironwood Corylus americana Hazel-nut Alnus serrulata Tag Alder Ostrya virginiana Hornbeam Spirea tomentosa Hardhack Rhododendron arborescens Smooth Azalea Rhododendron maximum Rosebay Rhododendron Cephalanthus occidentalis Button Bush Itea virginica Virginia Sweetspire Calycanthus floridus Sweet Shrub Leucothoe axillaris var. editorum Dog Hobble Hydrangea arborescens Mountain Hydrangea Sambucus canadensis Elderberry Buck Engineering 3 of 8 River Works Scientific name Common name Aesculus octandra Buckeye Tsuga canadensis Canadian Hemlock Platanus occidentalis Sycamore Acer rubrum Red Maple Quercus alba White Oak Quercus rubaa Red Oak Liriodendron tulipifera Tulip Poplar Tsuga carolinianum Carolina Hemlock Betula lenta Cherry Birch Trees shall be planted as either bare rooted or containerized material. Trees should be planted at a rate of 400 stems/acre (roughly 10 feet on center) where EWP repairs have been accomplished. Planting of this material will be done during the dormant season (late fall and winter of 2005-2006). Refer to the attached details and specifications for more information. live Making Species used for live staking shall be taken from the following species: Scientific name Common name Cornus amomum Silky Dogwood Salix sericea Silky Willow Sambucus canadensis Elderberry Cephalanthus occidentalis Buttonbush Salix nigra Black Willow Stake at 2-3 foot spacing on the outside of all meander bends. Stake at 6-7 foot spacing on the inside of meander bends and all tangent sections. Note this is appropriate for most rural systems. Urban or flashy systems should be staked at higher rates. Utilize as diverse a species group as feasible and make sure that black willow constitutes less than 25% of total stakes used. Containerized Plants: Containerized shrub material may also be used on the stream banks to increase the diversity. Applications and spacing should reflect that of live stake material. Mulching Mulching shall be used to provide temporary protection of soil surfaces from erosion. Mulching should be performed within 48 hours of seeding. Grain straw mulch should be applied on seeded areas at a rate of 75 bales per acre. Apply mulch uniformly. Buck Engineering 4 of 8 River Works Erosion Control Matting Ecostakes Provide wooden stake not less than 12 in. (300 mm) in length with a notch cut 1 in. (25 mm) from the top. These stakes shall be used to stake the matting along the slopes. Wooden 3 ft. stakes spaced approximately 4 ft. apart shall be used to secure the matting at the toe of slope. The toe stakes shall have a minimum 1-inch by 1-inch cross-section and shall be designed so that the matting can not slide past the exposed end of the stake. Refer to the attached details and specifications for EWP work for more information. Coir Fiber Matting The erosion control matting shall be a machine-produced mat of 100% coconut fiber with the following properties: Matrix 100% Coconut Fiber Weight 20 oz/SY (678 gm/m2) Tensile Strength 1348 x 626 lb/ft minimum (1650.5 x 766.5 kg/m) Elongation 34% x 38% Open Area (measured) 50% Thickness 0.30 in minimum (7.6 mm) Flexibility (mg -cm) 65030 x 29590 Recommended Flow 11 feet/second (3.35 m/s) Size 6.6 x 164 ft (120 SY) or (100 SM) "C" Factor 0.002 Place the coir fiber matting immediately upon final grading. Provide a smooth soil surface free from stones, clods, or debris that will prevent the contact of the matting with the soil. Apply seed prior to installing matting. Begin at the bottom of the slope by anchoring the matting in a 6-inch (15 cm) deep by 6-inch (15 cm) wide trench. Backfill and compact the trench after staking. Walking backward down the stream, allow the matting to unroll slowly; ideally the matting roll will rest against your shin as you walk. Stake the matting according to recommended stake pattern for specific product and slope. (See stake pattern guide that comes with the product.) Place matting in full contact with the soil. The edges of the parallel matting must be staked with approximately 2 inches (5 cm) of overlap such that the edge of the downstream matting is under the one just upstream. When matting must be spliced down the slope, place matting end over end (shingle style) with approximately 6 inches overlap. Drive stakes through the overlapped area. Place stakes across the matting at ends, junctions and trenches approximately 1.3 ft apart. Place stakes along the outer edges, down the center of each strip of matting and along all lapped edges approximately 2 ft apart. Cut excess matting and anchor at the end of the slope. Buck Engineering 5 of 8 River Works Temporary Stream Access Ramps Stream access ramps shall be constructed using either rock or timber mats in locations as shown on the plans or as directed. Grading shall be performed only to the extent needed to form a stable ramp connecting the stream bank grade to the streambed. The Contractor shall determine the appropriate number of timber mats and ramp angle according to the equipment that will be using the ramp. Stream access ramps are temporary and shall be removed and the areas restored to their original state when they are no longer needed or permanent measures are installed. Sediment Fence Geotextile sediment fences shall be used to trap sediment from areas of limited runoff. Sediment fences shall be properly anchored to prevent erosion under them. These works are temporary and shall be removed and the areas restored to their original state when they are no longer needed or permanent measures are installed. Locations for sediment filters are shown on the plans. Refer to sediment fence specifications (6.62) in the NC Erosion and Sediment Control Planning and Design Manual for material and installation requirements. Gravel Construction Entrance/Exit Temporary gravel construction entrances shall be constructed as shown on the plans and according to specification 6.06 of the NC Erosion and Sediment Control Planning and Design Manual. In-stream Structures In-stream structures include w-weirs, cross vanes, j-hook vanes, log vanes, and wing deflectors. The quantity of in-stream structures to be constructed shall follow approved plans, but may be affected by conditions encountered during construction Boulders used for in-stream structures shall be relatively flat on either side in the same dimension, preferably the long dimension, and must have relatively smooth ends. No more than 5% of the boulders shall be smaller than 3'x2'x2'. Boulders larger than 6'x4'x3' shall be permitted. Boulders found on-site and approved for use by the Developer will be used to the extent feasible. The Contractor shall construct in-stream structures with equipment capable of moving and accurately placing boulders of approximate dimensions 6'x4'x3'. If suitable for backfill, excavated material shall be placed on the upstream side of structures or as directed. Unless otherwise approved by the Developer, excavation to prepare the subgrade for the installation of in-stream structures shall be consecutive and continuous. Once the excavation of a structure has begun, the structure shall be completed by the end of the workday. All equipment shall be removed from the stream at the end of each workday. Any accumulation of sediment in the channel shall be cleaned as needed during construction and at the end of construction. No separate payment will be made for this clean-up work. Buck Engineering 6 of 8 River Works Construction Sequence of Events Construction shall be performed at the EWP site in accordance with the plans and in general accordance with the following sequence: 1. Mobilize equipment and materials to the site. 2. Set up construction access pads, staging areas, haul roads, and silt fences. 3. Install stream access ramps. 4. Excavate and grade banks and construct in-stream structures. 5. Seed and mat graded banks and immediately upon reaching final grades. 6. Stabilize all disturbed soil with temporary and permanent seed prior to leaving the site each day and prior to moving to the next work area. 7. Dispose of excess materials at approved off-site locations. 8. Remove stream access ramps. 9. Remove silt fence and seed and mulch staging areas to restore these areas to pre- project conditions. 10. Demobilize grading equipment from the site. Remove construction access pads. 11. Plant bank, floodplain and buffer woody vegetation and live stakes during the dormant season. Buck Engineering 7 of 8 River Works I• Details and Specifications for EWP Work Planting • Bare Root/Container Planting • Brush Mattress • Tree & Shrub Planting Details • Live Staking Erosion Control • Erosion Control Matting • Silt Check • Silt Fence • Typical Pump Around Operation • Temporary Gravel Construction Entrance • Ford Stream Crossing • Ford Stream Crossing 2 • Temporary Ford Stream Crossing W/ Flume Pipe Stream Repair Structures • Typical Structure Placement • Typical Plan View & Profile • Constructed Riffle • Double Drop Rock Cross Vane • Double Wing Deflector • "J" Hook Vane • Log Vane • Log Vane 2 • Log Step Pool • Rock Vane • Rock Cross Vane Type 1 • Rock Cross Vane Type 2 • Root Wads • Single Wing Deflector • Step Pool Channel Buck Engineering 8 of 8 River Works LIVE STAKING TOP OF STREAMBANK TOE OF SLOPE BOTTOM OF C.ANNE CROSS SECTION VIEW 6'-8' SPACING Un?m 2'-3' SPACING PLAN VIEW Q 8000 Regency Parkway Suite 1200 B?UCK Gary, North Carolina 27 27511 Phone: 919463-5488 < ? ? " I' !t_ I ?: c % Fax: 919-463-5490 PLAN VIEW TOP OF STREAMBANK PLANT STAKES FROM TOP OF BANK TO TOE OF BANK IN A DIAMOND SHAPED STAGGERED PATTERN SQUARE CUT TOP BUDS FACING UPWARD LIVE CUTTING MIN. 1/2" DIA 2'- 3' LENGTH ANGLE CUT 30-45 DEGREES LIVE STAKE DETAIL NOTES: 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. DO NOT INSTALL STAKES THAT HAVE BEEN SPLIT. 3. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS. 4. STAKES SHOULD BE INSTALLED PERPENDICULAR TO BANK 5. STAKES SHOULD BE 112 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. 6. STAKES SHOULD BE INSTALLED LEAVING 115 OF STAKE ABOVE GROUND. LIVE STAKING TOP OF STREAMBANK TOE OF PLANTING SPECIFICATIONS NOTES 1. PLANT BARE ROOT SHRUBS AND TREES TO THE WIDTH OF HE BUFFER AS SHOWN ON THE PLANS. 2. ALLOW FOR 6-10 FEET BETWEEN PLANTINGS, DEPENDING ON SIZE. 3. LOOSEN COMPACTED SOIL. TOP OF STREAMBANK 4. PLANT IN HOLES MADE BY A MATTOCK, DIBBLE, PLANTING BAR, OR OTHER APPROVED MEANS. P 5. PLANT TO SPREAD OUT AND DOWN WITHOUT J ROOT NG. THE ROOTS 6. KEEP ROOTS MOIST WHILE DISTRIBUTING OR WAITING TO PLANT BY MEANS OF WET CANVAS, BURLAP, OR STRAW. 7. HEEL-IN PLANTS IN MOIST SOIL OR SAWDUST IF NOT PROMPTLY PLANTED UPON ARRIVAL TO PROJECT SITE. NOTES.' 1. WHEN PREPARING HE HOLE FOR A POTTED PLANT OR SHRUB DIG HE HOLE 8 -12 INCHES LARGER THAN THE DIAMETER OF HE POT AND THE SAME DEPTH AS THE POT. 2. REMOVE THE PLANT FROM THE POT. LAY THE PLANT ON ITS SIDE IF NECESSARY TO REMOVE HE POT. 3. IF THE PLANT IS ROOTBOUND (ROOTS GROWING IN A SPIRAL AROUND THE ROOT BALL), MAKE VERTICAL CUTS WITH A KNIFE OR SPADE JUST DEEP ENOUGH TO CUT HE NET OF ROOTS. ALSO MAKE A CRISS-CROSS CUT ACROSS THE BOTTOM OF THE BALL. 4. PLACE THE PLANT IN HE HOLE. TOP OF STREAMBANK 5. FILL HALF OF THE HOLE WITH SOIL (SAME SOIL REMOVED FOR BACKFILL). 6. WATER THE SOIL TO REMOVE AIR POCKETS AND FILL THE REST OF THE HOLE WITH THE REMAINING SOIL. BOTTOM OF CHANNEI CROSS SECTION VIEW OF CONTAINER PLANTING BUCK 800c Phone: 19-463-548800 ?. <- 3 s .: I? z; 4 Fax: 919-463-5490 BARE ROOT/ CONTAINER PLANTING TREE OR SHRUB PLANTING DETAIL i STAKING DETAIL FOR TREES 6' TO 10' TALL ?ua.,.w,w oeva or, • ?couEmn.r m riw.E<x ©O© Mncf TO,[ 00 B U C K A 80 Cary, Phone: 118-4635488 11 ¦?ya F•x: B1 SA63-5480 WLCn .EFM[ W YiEwWACwq OnEMMM [waWDOxADE ci- GROUNDCOVER PLANTING DETAIL rw.en YIAD[ ? \ ? ? /?' wECn \1 SHRUB BED PLANTING DETAIL vGUYING & STAKING GUY SPACING DETAIL `nw.no cur ?nMw,a car PRUNING CUTS + O + mns O RANDOM PLANT SPACING DETAIL-PLAN VIEW . oworw .wrEU[s I--r[scn'[uxq. w[n TREE & SHRUB PLANTING DETAILS GUY TYING DETAIL TREE GUYING DETAIL FOR TREES 10' OR TALLER ue`xu[ au,•w o[..xo..r •.EO.?E..[n n m [„nn[[? TREE OR SHRUB PLANTING DETAIL EWP-Avery County, North Carolina DSR No. CC1- Cranberry Creek Watauga River Basin Scope of Work This site is on Cranberry Creek along US Hwy 19E upstream of SR 1169 Bridge. Site specific plans, which are attached, show site location, existing conditions and planned repairs. All repair work is being proposed under the Emergency Watershed Protection Program that Avery County is administering. Questions relative to this package should be directed to Buck Engineering's Greg Price at 919.459.9009. Contents • Preconstruction Notification (Permit Application). • Plan Review Checklist of NRCS's review. • Agent Authorization Letter for Avery County. • Vicinity Map • Repair Plan • Table 1. Property owners of sites proposed for repair. • Cultural Resources Review. • Threatened and Endangered Species Review. • Erosion and Sediment Control Plan • Details and Specifications , a@3 ?9 aW [2 a AUG 1 0 2005 DENR. WATER QUALITY V,-:jLt„,.flS WAD STCC1X AIER 6Rf'd+CH f Office Use Only: Form Version May 2002 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 2. Nationwide, Regional or General Permit Number(s) Requested: Nationwide 37 3. If this notification is solely a courtesy copy because written approval for the 401 Certification is not required, check here: ? 4. If payment into the North Carolina Wetlands Restoration Program (NCWRP) is proposed for mitigation of impacts (verify availability with NCWRP prior to submittal of PCN), 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 of Environmental Concern (see the top of page 2 for further det0ails check here: ? Q o II. Applicant Information L 0W i D 1. Owner/Applicant Information AUG 1 0 2005 Name: Robert Wiseman (County Manager) DENR-WATER QUALITY Mailing Address: County Administrative Offices "N1D0AIERBRAtvCH P.O. Box 640 Newland. NC 28657 Telephone Number: 828-733-8201 Fax Number: 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: Doug Smith Company Affiliation: Buck En2ineerin2 PC Mailing Address: 8000 Regency Parkway, Suite 200 Cary, NC 27511 Telephone Number: 919-463-5488 Fax Number: 919-463-5490 E-mail Address: dsmithbiicken2ineerin.com III. Project Information Page 1 of 9 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: Avery County EWP, DSR CC I -Cranberry Creek. 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/A 3. Property Identification Number (Tax PIN): See attached Table 1 4. Location County: Avery Nearest Town: Elk Park Subdivision name (include phase/lot number): N/A Directions to site (include road numbers, landmarks, etc.): The location of each site is attached on the EWP Index Map and provided in each individual site repair plan. 5. Site coordinates, if available (UTM or Lat/Long): Attached in site repair plan (Note - If project is linear, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) 6. Property size (acres): N/A 7. Nearest body of water (stream/river/sound/ocean/lake): Cranberry Creek 8. River Basin: W (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.ne.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: A site specific description is in each site plan. The site is confined between residential property and US Hwy 10. Describe the overall project in detail, including the type of equipment to be used: Specific repair activities for the site are provided in the site repair plans which are attached. Repair activities proposed for the site include: removing aggraded rocky debris from the channel to 17 1 Page 2 of 9 I return the channel to the proper dimension and profile, grading bankfull benches in areas where the channel can no longer access its floodplain, removing unstable woody debris, and ading and planting unstable stream banks to provide long-term stability. This work will require the use of a trackhoe with hydraulic thumb and a dump truck to remove rock debris from the site. 11. Explain the purpose of the proposed work: This work is being done as part of the Emergency Watershed Protection program that counties impacted by 2 Hurricanes in the Fall of 2004 are carrying out. The purpose of the work is to repair damaged stream reaches that are unstable and continuing to cause loses to personal and public property and to public resources by degrading water quality and other natural resources. 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. To our knowledge permits have not been issued for work at these sites in the past. V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. The applicant must also provide justification for these impacts in Section VII below. All proposed impacts, permanent and temporary, must be listed herein, and must be clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) must be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Page 3 of 9 It 1. Provide a written description of the proposed impacts: Impacts from this work will be minimized whenever possible. However to accomplish these needed repairs impacts may be realized from temporary increased turbidity, removal of aggraded bed material and temporarX loss of herbaceous vegetation. Long-term impacts will be an increase in stream bank stability, stable dimension and profile, and improved vegetative cover. 2. Individually list wetland impacts below: Wetland Impact Site Number indicate on ma) Type of Impact* Area of Impact acres Located within 100-year Floodplain** (es/no Distance to Nearest Stream linear feet Type of Wetland*** * List each impact separately and identify temporary impacts. 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. ** 100-Year floodplains arc identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fcma.gov. *** List a wetland type that best describes wetland to be impacted (e.g., freshwater/saltwater marsh, forested wetland, beaver pond, Carolina Bay, bog, etc.) Indicate if wetland is isolated (determination of isolation to be made by USACE only). List the total acreage (estimated) of all existing wetlands on the property: 0 Total area of wetland impact proposed: 0 3. Individually list all intermittent and perennial stream impacts below: Length Stream Impact of Average Width Perennial or Site Number Type of Impact* Impact Stream Name** of Stream Intermittent? (indicate on map) (linear Before Impact (please specify) feet Stream bank I stabilization, Channel realignment & removal 2100' Cranberry Creek 8' - 12' Perennial of aggraded rock debris * List each impact separately and identify temporary impacts. Impacts include, but are not limited to: culverts and associated rip-rap, dams (separately list impacts due to both structure and flooding), relocation (include linear feet before and after, and net loss/gain), stabilization activities (cement wall, rip-rap, crib wall, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. ** Stream names can be found on USGS topographic maps. If a stream has no name, list as UT (unnamed tributary) to the nearest downstream named stream into which it flows. USGS maps are available through the USGS at 1-800-358-9616, or online at www.usgs.gov. Several intemet sites also allow direct download and printing of USGS maps (e.g., www.topozone.com, www.mapquest.com, etc.). Cumulative impacts (linear distance in feet) to all streams on site: 2100' Page 4 of 9 4. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.) below: Open Water Impact Site Number indicate on ma Type of Impact* Area of Impact (acres) (if Name applicable) waterplicableb) ody Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. N/A List each impact separately and identify temporary impacts. Impacts include, but are not limited to: fill, excavation, dredging, flooding, drainage, bulkheads, etc. 5. 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., datn/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.): 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. Access to each site will be over the most stable route possible and movement of vehicles over access routes will be minimized. Wherever possible equipment work will be done from the stream bank. Operating equipment within the channel will be done when this is the only way to accomplish needed work. Excavated material will be moved directly to trucks for hauling to disposal sites when it will not be used on site. When excavated material will be used on site it will be handled as few times as possible. Work at each site will be accomplished as quickly possible and the site will be stabilized with erosion control matting and seeding within 5 days of site completion. Trees will be planted during the next dormant season. Equipment leaking anx fluids will not be used and if leaks occur during construction the equipment will be replaced or repaired immediately. Sediment and erosion control measures, including silt fence, stoned Page 5 of 9 entrances protected stock pile areas diversions and check dams will be employed to minimize sediment movement off site. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on March 9, 2000, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCWRP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwetiands/stnngide.btml. 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. 2. Mitigation may also be made by payment into the North Carolina Wetlands Restoration Program (NCWRP). Please note it is the applicant's responsibility to contact the NCWRP at (919) 733-5208 to determine availability and to request written approval of mitigation prior to submittal of a PCN. For additional information regarding the application process for the NCWRP, check the NCWRP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of Page 6 of 9 I the NCWRP is proposed, please check the appropriate box on page three and provide the following information: Amount of stream mitigation requested (linear feet): N/A Amount of buffer mitigation requested (square feet): N/A Amount of Riparian wetland mitigation requested (acres): N/A Amount of Non-riparian wetland mitigation requested (acres): N/A Amount of Coastal wetland mitigation requested (acres): N/A IX. Environmental Documentation (required by DWQ) Does the project involve an expenditure of public (federal/state) funds or the use of public (federal/state) land? Yes ® No ? 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 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 liercin, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. Will the project impact protected riparian buffers identified within 15A NCAC 2B .0233 (Neuse), 15A NCAC 213 .0259 (Tar-Pamlico), 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Page 7 of 9 i Zone* Impact (square feet Multiplier Required Mitigation 1 3 2 1.5 Total * Zone 1 extends out 30 feet perpendicular from near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what type of mitigation is proposed (i.e., Donation of Property, Conservation Easement, Riparian Buffer Restoration / Enhancement, Preservation or Payment into the Riparian Buffer Restoration Fund). Please attach all appropriate information as identified within 15A NCAC 213 .0242 or .0260. XI. Stormwater (required by DWQ) Describe impervious acreage (both existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. There will be no chance in impervious acreage. Existine nroiect sites are aericultural or residential lands and will remain in this land use. Proposed repair work will not alter runoff of stormwater from each site. The end result of this proposed work will be stream banks that are better able to withstand the erosive forces generated by storm flows. XII. 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, waste water will not be generated by this project 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. Other Circumstances (Optional): Page 8 of 9 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). X1, L ?t &1Z - I ? /?? S'O5? Appiicatff/Agent's Signature Date (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 9 of 9 Plan Review Checklist EWP-Avery County, North Carolina DSR CC-1 the Natural Resource Conservation Service Agent for Avery County, have reviewed the stream repair plans listed below. These plans have been prepared by Buck Engineering PC to accomplish stream repair under the Emergency Watershed Protection Program being administered by Avery County. The following table summarizes my comments on these plans: DSR Approve Disapprove Approve with Modifications Additional comments: Natural Resource Conservation Service Agent Agent's Signature To Wliom It May Concern: I, Robert Wiseman, County Manager for Avery County, attest to the fact that Avery County has entered into a contract with Buck Engineering PC, a North Carolina professional corporation. Buck Engineering will be providing engineering services and permitting assistance in support of the Emergency Watershed Protection Program. In this contractual relationship, Buck Engineering will act as the County's agent for the purpose of accomplishing this work. Specifically, employees of Buck Engineering may take those actions necessary to obtain environmental pen-nits from the U. S. Army Corps of Engineers, N. C. Division of Water Quality, and N. C. Division of Land Quality. i Robert Wiisemm , County Manager for Avery County Date: - Q S` Office: Avery County Courthouse, Newland, NC 28657 I Map Inset O gy_ C \ \\ Orly / 3194 \\ 3205 3225 - 1 "1 3235 314.5 7 ( i \ - 1 3z15 ? !_ s Ct-Qe` ?4 y I a ',^yy U B Avery Founry LEGEND (Group 3) Site: CrnC1 R' ?„•o,. ?__-_-, Avery County EWP `. • s r • nSftSire Pxrccls Feld Crew: ny., (5'r.,nu„•s) 0 100 200 400 f'? Sucuns .' Feel TlmdDab: ?.•, ' Deb o1 awbl photoprePhy: 1998 DSR No. CC1 Site Assessed By: HW, KV Date Assessed: 5/25/2005 Length of Approximately 2100 feet Assessment. _ Debris removal X Bank sloping X Bank stabilization Location: Averv Countv along US Hwv 19E Waterbody: Cranberry Creek _ Channel realignment _ In-stream structures X Riparian planting X_ Seeding Adjust channel dimension Summary Evaluation of Conditions: Cranberry Creek aggraded along a 2,100 foot section upstream of the SR 1169 bridge crossing. Most bank sections appear to have been re-graded after the aggradation occurred. The re-graded cobble material is shown on CC-1 photolog. Recommendations for Improvements: Stabilize re-graded areas upstream of SR 1169 bridge by planting seed and live staking as shown on design sketch. i \ \ EXISTING BANKS \ HAVE BEEN RE-GRADED. _ PLANT & SEED W/ LIVE STAKES. EXISTING POWER STATION EXISTING LANDSCAPE NURSERY GRAPHIC SCALE: HORIZ I? I? LIVE STAKE BANKS. / EXISTING- BRIDGE / CULVERT O 14 / \ Q \9 \ - EXISTING BANKS HAVE BEEN RE-GRADED. / PLANT & SEED W/ LIVE STAKES. / / S ? F?.d hM Off-p Prepared for the Otfi-o OF 3 BUCK ° U DSR M. s l NRCg COOPER BRANCH E N 61 N t E N I N O ? QrcrM u sux EXOTWO CONDMON3 ? 5 1 . o?? esa.ca - Apl. W-H .?31771 o ? EXISTING LANDSCAPE NURSERY / / I I / / I I I EXISTING BANKS HAVE BEEN RE-GRADED. PLANT & SEED I I W/ LIVE STAKES. I I / / I I I cy) U) EXISTING I I I HOUSE GRAPHIC SCALE: I I 25 50 0 H 6&ZtZ-wd I I I? I LIVE STAKE BANKS. I I I I f rtwrwnv+oew.a a d Prepared for the Office Oh EWP - GROUP 3 UCK x r.e?e ?atx 0-09r" a NRCS D:JR 114M. Ca CADOpM IH ENOIN ?G NINU " ` rv.nau ?. a ara b EXIBTM COtIDRKONB OwAW xJV?n trarx ??. ItO NJS?cO Appowa V IM.r? _A-a7z EWP Group 3 - CC-1 PHOTO LOG, pg.l IOU CC-1-2. Looking upstream at re-graded cobble material. CC-1-1. Looking upstream from (SR#1169) Bridge. CC-1-1. Looking upstream from (SR#1169) Bridge. CC-1-2. Bare swale ties into right bank. CC-1-3. Looking upstream at steep slope at right bank. CC-1-3. Looking upstream at re-graded cobble material. EWP Group 3 - CC-1 PHOTO LOG, pg.2 CC-1-4. Looking downstream at re-graded slopes Looking upstream at end of bank erosion. CC1 Parcel Data - Table 1 PARCEL TAX PIN NAME ADDRESS CITY STATE ZIP LATITUDE LONGITUDE TYPE LENGTH 1 182600367421 CALLAHAN, REED H & LINDA 261 SUBSTATION RD, RTt BOX 850 ELK PARK NC 28622-0000 36.151106 81.966720 plant seed & livestake 850 FT 2 182800478192 SLUDER, WESLEY ET AL, TRUSTEES 261 SUBSTATION RD ELK PARK NC 28622-0000 36.151538 81.964454 plant seed & livestake 380 FT 3 182600467990 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.150919 81.964782 plant seed & livestake 170 FT 4 182800467736 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687.0000 36.150513 81.964949 p lant seed & livestake 170 FT 5 182800465028 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.148647 81.965553 plant seed & livestake 170 FT 6 182800466680 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.150080 81.965127 Cant seed & livestake 220 FT 7 182800466414 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687.0000 36.149625 81.965319 plant seed & livestake 200 FT 8 182800465159 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36149131 81.965440 plant seed & livestake 170 FT 9 182800465028 GRAY, MICHAEL & BRENDA & PO BOX 497 ROAN MTN TN 37687-0000 36.148647 81.965553 plant seed & livestake 170 FT 10 182800461460 SMITH, DONOVAN CALE & PO BOX 686 ELK PARK NC 28622-0000 36149475 81.966830 plant seed & livestake 140 FT 11 182800357600 SMITH, DONOVAN CALE & PO BOX 685 ELK PARK NC 26622-0000 36.148052 81.968136 plant seed & livestake 600 FT 12 162800353370 CARPENTER, ROBERT H - LIFE ESTATE 147 SQUIRREL CREEK ROAD NEWLAND NC 28657-0000 36.146073 81.968526 plant seed & livestake 600 FT 13 182600477537 CLARK, HAROLD M & MONA 134 SLEEPY HOLLOW LN NEWLAND NC 28657-0000 36.090959 81.575322 plant seed & livestake 160 FT 14 182800479305 GWYN, SCOTTY L PO BOX 162 ELK PARK NC 28622-0000 36.090868 81.575157 plant seed & livestake 160 FT 6/28/05 Subject: Cultural Resources Literature Search and Survey Results for Avery County NRCS Planned EWP Undertakings To: Jane Shaw, NRCS District Conservationist Date of Survey: 6/14 - 15/2005 From : Jim Errante USDA-NRCS, CRS SC & NC 1835 Assembly St., Rm 950 Columbia SC 29201 Phone: (803)253-3937 The following list of DSR's were reviewed by Jim Errante, NRCS Cultural Resources Specialist (CRS). A literature search for each planed practice location took place in the Archaeological Map room of the NC Office of State Archaeology. Each location was reviewed for the potential of NRCS planned activities to effect cultural resources (CR's). In addition, photographs of the APE's were reviewed and discussions were held with knowledgeable field office and the engineering staff in order to determine the potential of planned activities to effect CR's at each EWP practice location. Each practice location received a ranking of a low, medium or high potential to effect CR's. All EWP practice locations receiving a medium or high ranking to effect cultural resources were archeologically surveyed by the NRCS CRS. Archaeological survey procedures included reconnaissance survey of all visible soils in the area including river bank profiles, and shovel testing. All shovel tested soils were screened through %4 inch hardware mesh. The following Excel file list of EWP locations includes a statement describing the results of this survey work. The NRCS CRS maintains the field work details of the archaeological survey at each APE. Any questions concerning the results of these survey results as listed below should contact the NRCS CRS for further explanation. DSR #s CR Review Comments BC 1 Elk Mills Low potential for impact to CR's FO to survey BC 1 Elk Park Low potential for impact to CR's FO to survey BC 2 Low potential for impact to CR's FO to survey CB 1 Low potential for impact to CR's FO to survey cc 1 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. CC 2 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. CC 3 No previous recorded CR's. Very low terrace over stream & disturbed soils in APE. Surveyed by CRS. Ok to proceed. J f DSR #s CR Review Comments NT 3 Low potential for impact to CR's FO to survey - primarily debris removal. NT 4 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 5 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 6 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 7 Low potential for impact to CR's FO to survey (previously surveyed - No CR's) NT 8 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 9 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 10 No CR's previously recorded in area. Location will primarily involve debris removal. Low banks in area and no evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 11 No previously recorded CR's in area. Impacts planned are adjacent to bridge and are disturbed and heavily scoured. No CR's. Surveyed by CRS. Ok to proceed. NT 12 No previously recorded CR's in area. No CR's. Surveyed by CRS. Ok to proceed. NT 13 No previously recorded CR's in area. Survey focused on streambank stabilization areas. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 14 No previously recorded CR's in area. Survey focused on streambank stabilization areas. Significant nursery agricultural impacts in area. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 15 No previously recorded CR's in area. Survey focused on streambank stabilization areas. Significant nursery agricultural impacts in area. No CR's discovered. Location will primarily involve debris removal. Surveyed by CRS. Ok to proceed. NT 16 No CR's previously recorded in area. Location will primarily involve debris removal. No evidence of CR's found. Surveyed by CRS. Ok to proceed. NT 17 Low potential for impact to CR's FO to survey NT 18 No previously recorded CR's in area. Very low terrace, and very scoured area. Area floods frequently. No CR's. Surveyed by CRS. Ok to proceed. NT 19 Low potential for impact to CR's FO to survey PC 1 Low potential for impact to CR's FO to survey PM1 Low potential for impact to CR's FO to survey RB 1 Low potential for impact to CR's FO to survey RC 1 No previously recorded CR's in area. Very disturbed soils in APE - re-routed stream & scoured area. No CR's. Surveyed by CRS. OK to proceed. SB 1 Newland Low potential for impact to CR's FO to survey SB 1 V.Crucis Low potential for impact to CR's FO to survey SC 1 Low potential for impact to CR's FO to survey Sol Low potential for impact to CR's FO to survey TMC 1 Low potential for impact to CR's FO to survey TMC 2 Low potential for impact to CR's FO to survey TMC 3 Low potential for impact to CR's FO to survey TMC 4 Low potential for impact to CR's FO to survey TMC 5 Low potential for impact to CR's FO to survey UNR 4 Low potential for impact to CR's FO to survey UNT 1 Low potential for impact to CR's FO to survey LINT 2 Low potential for impact to CR's FO to survey LINT 3 Low potential for impact to CR's FO to survey LINT 5 Low potential for impact to CR's FO to survey LINT 6 Low potential for impact to CR's FO to survey LINT 7 Low potential for impact to CR's FO to survey UNT 8 Low potential for impact to CR's FO to survey Federally Threatened and Endangered Species Review Based upon a memo submitted by Brian Cole of the United States Fish and Wildlife Service (USFWS), dated June 21, 2005, no listed species or their habitats occur on this site. The USFWS concur with the determination that the activities proposed at this site will not affect endangered or threatened species or their habitats. J, Erosion and Sediment Control Plan Emergency Watershed Protection Program Avery County The following erosion and sediment control measures will be incorporated into all stream repair sites. 1. The Contractor shall minimize vegetation disturbance by only working on the stream bank and channel that is in need of repair. Existing buffers shall not be disturbed unless directed by the designer. 2. The Contractor shall only enter the stream channel as shown on the plans or directed by the designer. These stream accesses shall conform to the design standards shown in the attached detail drawings. Timber mats may be used as a substitute for rock per the approval of the designer. 3. The Contractor shall limit all bank and channel disturbance to activities that can be completed by the end of each working day such that the work would remain in place during an overnight storm event. 4. All equipment and uninstalled materials shall be removed from the channel at the end of each working day and secured safely from potential out-of-bank flow events that may occur prior to performing additional work. 5. Graded stream banks shall be stabilized with temporary and permanent seed and coir fiber matting at the end of each working day. Seeding and coir fiber matting specifications are included with this plan. 6. Stockpiles shall remain at least fifteen feet from flowing water and outside of the top of bank. Silt fence shall be placed at the base of the stockpile between the stockpile and the channel and must function to receive stockpile runoff before entering the channel. Silt fence shall conform to design standards shown in the detail drawings. 7. Temporary vegetation and permanent herbaceous vegetation shall be established on all disturbed areas not already stabilized with matting, within five days after construction is completed. 8. Permanent woody vegetations species are listed in the vegetation specifications; planting details are also included. Buck Engineering 1 of 8 River Works e Riparian Seed List Scientific name Agrostis alba Carex vulpinoidea Elynuts virginicus Juncus effsus Panicum clandestinunt Polygonum pennsylvanicunt Bidens frondosa Coreopsis lancolata Cassia fasciculata Verbesina alternifolia Common Name % of Mix Rcdtop 15% Pox Sedge 10% Virginia Wild Rye 20% Soft Rush 5% Deer Tongue 15% Smartweed 5% Beggers Ticks 5% Lance leafed Coreopsis 15% Partridge Pea 5% Wingstem 5% Seed at full rate of 15 lbs/acre along stream banks and in any stream buffer and wetland areas. Riparian Buffers Trees and Sluubs Trees and shrubs will be used to provide permanent vegetation for EWP repair sites. Species used shall be selected from the following list: Shrub and Small Trees Scientific name Common name Salix sericea Silky Willow Xanthorhiza sintplicissinta Yellowroot Physocarpus opulifolius Ninebark Corms antonum Silky Dogwood Hantantelis virginiana Witch-hazel Carpinus caroliniana Ironwood Corylus antericana Hazel-nut Abtus serrttlata Tag Alder Ostrya vtrginiana Hornbeam Spirea tontentosa Hardhack Rhododendron arborescens Smooth Azalea Rhododendron maxinu nt Rosebay Rhododendron Cephalanthus occidentalis Button Bush Itea virginica Virginia Sweetspire Calycanthus floridus Sweet Shrub Leucothoe axillaris var. editorum Dog Hobble Hydrangea arborescens Mountain Hydrangea Sambucus canadensis Elderberry Buck Engineering 3 of 8 River Works r Erosion Control Matting Ecostakes Provide wooden stake not less than 12 in. (300 mm) in length with a notch cut 1 in. (25 mm) from the top. These stakes shall be used to stake the matting along the slopes. Wooden 3 ft. stakes spaced approximately 4 ft. apart shall be used to secure the matting at the toe of slope. The toe stakes shall have a minimum 1-inch by 1-inch cross-section and shall be designed so that the matting can not slide past the exposed end of the stake. Refer to the attached details and specifications for EWP work for more information. Coir Fiber Matting The erosion control matting shall be a machine-produced mat of 100% coconut fiber with the following properties: Matrix 100% Coconut Fiber Weight 20 oz/SY (678 gm/m2) Tensile Strength 1348 x 626 lb/ft minimum (1650.5 x 766.5 kg/m) Elongation Open Area (measured) Thickness Flexibility (mg --cm) Recommended Flow Size "C" Factor 34% x 38% 50% 0.30 in minimum (7.6 mm) 65030 x 29590 11 feet/second (3.35 m/s) 6.6 x 164 ft (120 SY) or (100 SM) 0.002 Place the coir fiber matting immediately upon final grading. Provide a smooth soil surface free from stones, clods, or debris that will prevent the contact of the matting with the soil. Apply seed prior to installing matting. Begin at the bottom of the slope by anchoring the matting in a 6-inch (15 cm) deep by 6-inch (15 cm) wide trench. Backfill and compact the trench after staking. Walking backward down the stream, allow the matting to unroll slowly; ideally the matting roll will rest against your shin as you walk. Stake the matting according to recommended stake pattern for specific product and slope. (See stake pattern guide that comes with the product.) Place matting in full contact with the soil. The edges of the parallel matting must be staked with approximately 2 inches (5 cm) of overlap such that the edge of the downstream matting is under the one just upstream. When matting must be spliced down the slope, place matting end over end (shingle style) with approximately 6 inches overlap. Drive stakes through the overlapped area. Place stakes across the matting at ends, junctions and trenches approximately 1.3 ft apart. Place stakes along the outer edges, down the center of each strip of matting and along all lapped edges approximately 2 ft apart. Cut excess matting and anchor at the end of the slope. Buck Engineering 5 of 8 River Works Construction Sequence of Events Construction shall be performed at the EWP site in accordance with the plans and in general accordance with the following sequence: 1. Mobilize equipment and materials to the site. 2. Set up construction access pads, staging areas, haul roads, and silt fences. 3. Install stream access ramps. 4. Excavate and grade banks and construct in-stream structures. 5. Seed and mat graded banks and immediately upon reaching final grades. 6. Stabilize all disturbed soil with temporary and permanent seed prior to leaving the site each day and prior to moving to the next work area. 7. Dispose of excess materials at approved off-site locations. 8. Remove stream access ramps. 9. Remove silt fence and seed and mulch staging areas to restore these areas to pre- project conditions. 10. Demobilize grading equipment from the site. Remove construction access pads. 11. Plant bank, floodplain and buffer woody vegetation and live stakes during the dormant season. Buck Engineering 7 of 8 River Works LIVE STAKING TOP OF STREAMBANK 'C TOE OF SLOPE BOTTOM OFCHANNEL CROSS SECTION VIEW 6'-8' SPACING 2'-3' SPACING TOP OF STREAMBANK TOE OF SLO PLAN VIEW -TOP OF STREAMBANK PLANT STAKES FROM TOP OF BANK TO TOE OF BANK IN A DIAMOND SHAPED STAGGERED PATTERN SQUARE CUT TOP BUDS FACING UPWARD LIVE CUTTING MIN. 12' DIA 2'- 3' LENGTH ANGLE CUT 30 -45 DEGREES LIVE STAKE DETAIL NOTES: PLAN VIEW 8000 Regency Parkway Suite 200 Gary, North Carolina 27511 Phone: 919-463-5488 % ?< I ?? Fax: 919-463-5490 1. STAKES SHOULD BE CUT AND INSTALLED ON THE SAME DAY. 2. DO NOT INSTALL STAKES THAT HAVE BEEN SPLIT. 3. STAKES MUST BE INSTALLED WITH BUDS POINTING UPWARDS. 4. STAKES SHOULD BE INSTALLED PERPENDICULAR TO BANK 5. STAKES SHOULD BE 12 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. 6. STAKES SHOULD BE INSTALLED LEAVING 115 OF STAKE ABOVE GROUND. LIVE STAKING PLANTING SPECIFICATIONS TOP OF STRE411BANK NOTES: 1. PLANT BARE ROOT SHRUBS AND TREES TO THE WIDTH OF THE BUFFER AS SHOWN ON THE PLANS. 2. ALLOW FOR 6.10 FEET BETWEEN PLANTINGS, DEPENDING ON SIZE. 3. LOOSEN COMPACTED SOIL. 4. PLANT IN HOLES MADE BY A MATTOCK DIBBLE, PLANTING BAR, OR OTHER APPROVED MEANS. 5. PLANT IN HOLES DEEP AND WIDE ENOUGH TO ALLOW THE ROOTS TO SPREAD OUT AND DOWN WITHOUT J-ROOTING. 6. KEEP ROOTS MOIST WHILE DISTRIBUTING OR WAITING TO PLANT BY MEANS OF WET CANVAS, BURLAP, OR STRAW. 7. HEEL-IN PLANTS IN MOIST SOIL OR SAWDUST IF NOT PROMPTLY PLANTED UPON ARRIVAL TO PROJECT SITE. BOTTOM OF CHANNEL CROSS SECTION VIEW OF BARE ROOT PLANTING NOTES 1. WHEN PREPARING THE HOLE FOR A POTTED PLANT OR SHRUB DIG THE HOLE 8 -12 INCHES LARGER THAN THE DIAMETER OF THE POT AND THE SAME DEPTH AS THE POT. 2. REMOVE THE PLANT FROM THE POT. LAY THE PLANT ON ITS SIDE IF NECESSARY TO REMOVE THE POT. 3. IF THE PLANT IS ROOTBOUND (ROOTS GROWING IN A SPIRAL AROUND THE ROOT BALL), MAKE VERTICAL CUTS WITH A KNIFE OR SPADE JUST DEEP ENOUGH TO CUT THE NET OF ROOTS. ALSO MAKE A CRISS-CROSS CUT ACROSS THE BOTTOM OF THE BALL. 4. PLACE THE PLANT IN THE HOLE. TOP OF STREAMBANK 5. FILL HALF OF THE HOLE WITH SOIL (SAME SOIL REMOVED FOR BACKFILL). 6. WATER THE SOIL TO REMOVE AIR POCKETS AND FILL THE REST OF THE HOLE WITH THE REMAINING SOIL. r Parkway _A 8000 C. North PFax e819-463 -5488'' I BARE ROOT / CONTAINER PLANTING w?oF awa coio.cr vcvu ?- x TREE OR SHRUB PLANTING DETAIL BUCK 8000 Q P. N. Regency Parkway 2Suits 751 200 - 488 Cary. North81 l98-6 4 873488 F FaaXx: : 818683-8480 f aNCw v.f M1i.rrtF?EmfE.fioaF M YrE akWwa OiEMrWN f.aE1ED OEAC! I ,w,..,,w,,.. GROUNDCOVER PLANTING DETAIL t? .e..wEOMae rw••°• `„««acur ?wfa«oun PRUNING CUTS .?r.EOOx. .c.ww.m ro • avrw ai r SHRUB BED PLANTING DETAIL vGUYING & STAKING I. ?E WlE iM R.wr «E'ZE'. aawii.i4i dl.opi EKl6?h urnEF i¢1Er a rfa?r.ra+wurow rwiiie wvnrn?v a -E mw roi ar uu.va?iE ucvwoxnauio uu r GUY SPACING DETAIL + O + Iwu "s+ ? RANDOM PLANT SPACING DETAIL-PLAN VIEW wcn ro rweiw.riwacww?Mraw sfen?.wrEC sic t? i ru..oinou.i ww..w Eiis.w ws..lcf own o Escwwm ro F.icw vnmow srsciE. ls[c rrnwr arnmwq. TREE & SHRUB PLANTING DETAILS GUY TYING DETAIL TREE GUYING DETAIL FOR TREES 10' OR TALLER YraiiF gfrpq CErAa plv f xEWFJiFO.r TiE FwpwFEE TREE OR SHRUB PLANTING DETAIL -+ v v STAKING DETAIL FOR TREES 6' TO 10' TALL y F ar.,,..r..awo afni ow?r •.EOUESrfn sr m ewo.ee?a ©O©