Loading...
HomeMy WebLinkAbout20051570 Ver 1_Complete File_20050816O?O? W ATFRQG GO j r J ` O ? Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimck, P.E. Director Division of Water Quality September 6, 2005 DWQ Project # 05-1570 Madison County Ricky McDevitt, County Manager Madison County Post Office Box 579 Marshall, NC 28753 Subject Property: South Fork Big Pine Creek EWP (DSR -1) Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. McDevitt: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 1,800 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 August 16, 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 form the existing channel, nor allowing for the construction of berms which would not allow the stream access to it's floodplain.) 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. The Additional Conditions of the Certification are: 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-&893 / Internet http://h2o.enr.state.nc.us/ncwetlands ;%4'f-:DES %'R An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Pest Consumer Paper Madison County: Page 2 of 6 September 6, 2005 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 1,800 feet South Fork Big Pine 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. Madison County: Page 3 of 6 September 6, 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 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. Madison County: Page 4 of 6 September 6, 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 where possible 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 Madison County: Page 5 of 6 September 6, 2005 during the dormant growing season. Cuttings should be randomly planted on four (4) foot centers from the waters edge to the top of the bank. Trees should be planted on ten (10) to twelve (12) foot centers. Stream banks in these areas should also be seeded with a native annual and perennial seed mix with a temporary nursery crop of wheat, millet or other grain. 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 25 feet of the streambank associated with any land disturbing activity, repair, replacement and/or maintenance must be done in a manner consistant with the Guidelines for Riparian Buffer Restoration immediately following construction. (Please see attached.) 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 401NWetlands 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. Madison County: Page 6 of 6 September 6, 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: Micky Clemmons, Senior Scientist Buck Engineering 797 Haywood Road Suite 201 Asheville, NC 28806 USACE Asheville Regulatory Field Office DWQ 401 Central Office DLR Asheville Regional Office File Copy Central Files Filename: 05-1570.EWP.SForkBigPineCreek.Approval Triage Check List Date: 08/18/05 To: Kevin Barnett, Asheville Regional Office 60-day Processing Time: 8/16/05 to 10/14/05 County: Madison From: Cyndi Karoly Telephone: (919) 733-9721 The file attached is being forwarded to you for your evaluation. Please call if you need assistance. Is the application consistent with pre-application meetings? ? Cumulative impact concern ? 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 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: Madison County EWP DSR1 S. Fork Big Pine Creek DWQ #:05-1570 EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek Sites 1, 29 39 7,&8 French Broad River Basin Scope of Work These sites are along South Fork Big Pine Creek, from the confluence with North Fork Big Pine Creek upstream along South Fork Road (SR 1158) for 1.9 miles. All of these sites have eroding stream banks, most often due to the lack of stabilizing tree roots, channels aggraded with cobble and sand, and in some cases new channel alignments due to the fall 2004 floods. At these sites we will be installing structures to protect the stream banks and adjust the channel thalwag so that future deposition does not occur. We will also be returning the channel to its pre-flood alignment. 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 Madison County is administering. Questions relative to this package should be directed to Buck Engineering's Micky Clemmons, at 828.350.1408 or 828.734.7445. Contents • Preconstruction Notification (Permit Application). • Madison County EWP Index Map of DSR Groups. • Table 1. Property owners of sites proposed for repair. • Buck's authorization by County to act as their agent. • Plan Review Checklist of NRCS's review. • Cultural Resources Review. • Threatened and Endangered Species Review. • Repair Plan for Site 2 • Repair Plan for Site 3 • Erosion and Sediment Control Plan • Details and Specifications V OwRi p AU G 1 G ?005 DENR - WATER UUAUTY VOLANDS AND STORIMATER BRANCH 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".) 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: ? ?D a v o ?C? Q II. Applicant Information AU G 1 6 2005 1. Owner/Applicant Information Name: Mr. Ric McDevitt Madison County Manager nFNR-wATE.Rnuat?n } Mailing Address: adison County Courthouse, WERMUS TSS P`tht?t+ E? Main Street. PO Box 579, Marshall. NC 28753 Telephone Number: 828-649-2854 Fax Number: 828-649-1021 E-mail Address: _rmcdevitt(a,madisoncount ny c.org 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: Micky Clemmons Senior Scientist Company Affiliation: Buck Engineering PC Mailing Address: 797 Haywood Road Suite 201 Asheville NC 28806 Telephone Number: 828-350-1408 Fax Number: 828-350-1409 E-mail Address: mclemmons(a,bucken ing eering.com Page 1 of 9 III. Project Information Attach a vicinity map clearly showing the location of the property with respect to local landmarks such as towns, rivers, and roads. Also provide a detailed site plan showing property boundaries and development plans in relation to surrounding properties. Both the vicinity map and site plan must include a scale and north arrow. The specific footprints of all buildings, impervious surfaces, or other facilities must be included. If possible, the maps and plans should include the appropriate USGS Topographic Quad Map and NRCS Soil Survey with the property boundaries outlined. Plan drawings, or other maps may be included at the applicant's discretion, so long as the property is clearly defined. For administrative and distribution purposes, the USACE requires information to be submitted on sheets no larger than 11 by 17-inch format; however, DWQ may accept paperwork of any size. DWQ prefers full-size construction drawings rather than a sequential sheet version of the full-size plans. If full-size plans are reduced to a small scale such that the final version is illegible, the applicant will be informed that the project has been placed on hold until decipherable maps are provided. 1. Name of project: Madison County EWP, DSR 1 - South Fork Big Pine Creek, Sites: 1, 2, 3, 7&8. 2. T.I.P. Project Number or State Project Number (NCDOT Only): N/ 3. Property Identification Number (Tax PIN) See attached Table 1. 4. Location County: Madison Nearest Town: Marshall 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 & landowner information as Lat/Long in decimal degree units (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/ 7. Nearest body of water (stream/river/sound/ocean/lake): South Fork Big Pine Creek 8. River Basin: French Broad River (Note - this must be one of North Carolina's seventeen designated major river basins. The River Basin map is available at http://h2o.enr.state.nc.us/admin/maps/.) 9. Describe the existing conditions on the site and general land use in the vicinity of the project at the time of this application:A site specific description is in each site plan. All of these sites are on property used for agriculture. Page 2 of 9 10. Describe the overall project in detail, including the type of equipment to be used: Specific repair activities for each site are provided in the site repair plans which are attached. Repair activities proposed for these sites include: removing aggraded rocky debris from the channel to return the channel to the proper dimension and profile installing vane structures to protect unstable stream banks, 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 truck to haul boulders to the site and to remove rock debris from the site. A bulldozer may be needed for some of the grading work. 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 of 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 with the exception of site 2. This site is an I-26 mitigation site and work there was done as a condition of the permit of the I-26 road project in Madison County. This work is being coordinated with the NCWRC who holds the easement to this property. 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 Page 3 of 9 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. 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 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 arc 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 are identified through the Federal Emergency Management Agency's (FEMA) Flood Insurance Rate Maps (FIRM), or FEMA-approved local floodplain maps. Maps are available through the FEMA Map Service Center at 1-800-358-9616, or online at http://www.fema.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, removal of aggraded rock debris & 700' South Fork Big Pine Cr 25' Perennial realign channel. 2 Stream bank stabilization 200' South Fork Big Pine Cr 25' Perennial Page 4 of 9 3 Stream bank stabilization 330' South Fork Big Pine Cr 40' Perennial Stream bank Perennial 7 stabilization, removal of 320' South Fork Big Pine Cr 35' aggraded rock debris & realign channel. Stream bank Perennial 8 stabilization 250' South Fork Big Pine Cr 15' * 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 internet 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: 1800' 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: Page 5 of 9 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 as 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 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.ne.us/ncwetlands/strmgide.html. Page 6 of 9 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 deterrnine 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 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 (federaUstate) 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 ? Page 7 of 9 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 2B .0233 (Meuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 2B .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No ® If you answered "yes", provide the following information: Identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* (Impact feet) Multiplier Mitigation 1 3 2 1.5 Total /-one 1 extends out 3U 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 change in impervious acreage. Existing nroiect sites are acricultural 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. Page 8 of 79 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): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). A (Agent's 711 JoS icant/Agent's Signature ate ature is valid only if an authorization letter from the applicant is provided.) Page 9 of 9 C20 C21 S2 .J M 8 1?1 IC209 \\• / t ? C213 Marshall ° f C2s1 The sites in this package are n \•, _ °• v' ?? /! /) F •+? T inGuded in the area cirUed in red. ••??•> The remaining sites were dropped r. .;-''? t\ for various reasons. CB .1i: i v [BUCK LEGEND Madison County EWP , , ' nsa 5hcs by c«,up Q 3 p 6 C-) 10 Index Map of DSR Groups rletdCr.w: Q 1 _ 0 (i a 0 9 0 •4f 0 0.5 1 2 ® Miles TI-ID..: 5 12 Lat. & Long (dd.dddd) DSR SITE PIN NAME 1 ADDRESS 2 CITY/STATE ZIP CODE South Fork Big Pine Creek Group North West SFBP1 SFBP1 8766917173 BRADACH, BERNARD & PATRICIA 244 SOUTH FORK ROAD MARSHALL, N.C. 28753 35 7833 82 8106 SFBP1 8766928101 BRADACH, BERNARD & PATRICIA 8766929223 MASSEY WADE 244 SOUTH FORK ROAD MARSHALL, N.C. 28753 . 35.7843 . 82.8114 SFBP1 , 8776112436 WYATT LYDA & LOIS B 9320 BIG PINE ROAD MARSHALL, N.C. 28753 35.784 82.8108 SFBP1 , . 8776023707 JEFFERYW. & CYNTHIA H. MOORE 301 SOUTH FORK RD. 31 SOUTH FORK ROAD MARSHALL, N.C. 28753 35.7832 82.8102 SFBP1 8766926596 LEONARD & ALMA BUCKNER 121 HAWK RIDGE LANE MARSHALL, N.C. MARSHALL N C 28753 2 7 35.786 82.8117 SFBP1 8766924059 LEONARD & ALMA BUCKNER 121 HAWK RIDGE LANE , . . MARSHALL, N.C. 8 53 28753 35.7858 35.7851 82.812 82.8118 SFBP2 8776009605 CHARLES, THOMAS M,MARGARET MCGINNIS 1864 N QUAIL RIDGE ROAD GREENVILLE, NC 27858 35.7783 82.8075 SFBP3 8775094359 LUNSFORD, JERRY P.O BOX 1954 LEICESTER, N.C. 28748 35.7767 82.8075 SFBP7 8765851797 LEUZINGER, ALBIN 800 MUDD CREEK ROAD INMAN, S.C. 29349 35.7631 82.8142 SFBP8 8765946704 MARLER, GARY 1755 S. FORK RD. MARSHALL, N.C. 28753 35.7653 82.8131 To Whom It May Concern: I, Ricky McDevitt, County Manager for Madison County, attest to the fact that Madison Count has entered into a contract with Buck Engineering PC, a North Carolina professional corporation, to provide engineering services for carrying out the Emergency Watershed Protection Program. Relative to this contractual relationship Buck Engineering will act as the Counties agent for the purpose of accomplishing this work. Specifically, Buck Engineering's employees may take those actions necessary to obtain environmental permits from the U. S. Army Corps of Engineers, N. C. Division of Water Quality, and N. C. Division of Land Quality. C G Ricky McDevitt County Manager for Madison County Date: Office: Madison County Courthouse, Main Street, PO Box 579, Marshall, NC 28753 Plan Review Checklist E'WP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek Sites 1, 29 39 7, and 8 I Russell Blevins , the Natural Resource Conservation Service Agent for Madison 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 Madison County. The following table summarizes my comments on these plans: DSR 4 & 5 - Bi Pine Creek Site Approve Disapprove A rove with Modifications 1 ? 2 ? 3 ? 7 ? 8 ? Additional comments: ?10_jg.S c?bk t c7 ?' 4,3 M f'_ t \ J Natural Resource Conservation Service A17gent Agent's Sign:?ture T T . I rri?_Trai+---- . err. r. n ??? ?.?? . .? . ?.+ . .....-.?'.. ... ..-... . .-.....-.- - - - - -- .. X USDA/NRCS 4388 Hwy 25/70, Suite 2 Marshall, NC 28753 Subject: Cultural Resources Literature Search and Survey Results for Madison County NRCS Planned EVVP Undertakings To: Russell C. Blevins, NRCS District Conservationist 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 often reviewed and discussions were held with knowledgeable field office staff and/or 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 # Topo Comments 1 Spring Creek No previously recorded CR's along this planned APE. NRCS planned assistance along this APE appears to have a Low Potential to effect CR's. Recommendation: F.O. to survey this location. 2 Marshal Three areas associated with this DSR were surveyed by CR Specialist on 4/28/05. No CR's were observed. No high probability landforms are in these APE's. The locations have been very disturbed by agricultural practices and reveal no evidence of cultural resources. 3 Marshal Location has a low potential for CR's to exist. F.O. to survey this location 4 Spring Creek Location has a low potential for CR's to exist. F.O. to survey this location 5 Spring Creek Location has a low potential for CR's to exist. F.O. to survey this location 6 Spring Creek Location has a low potential for CR's to exist. F.O. to survey this location 7 Spring Creek Location has a low potential for CR's to exist. F.O. to survey this location 8 Spring Creek Location has a low potential for CR's to exist. F.O. to survey this location 9 Sandy Mush Five location associated with this DSR were surveyed by CR Specialist on 4/28/05. No CR's were observed. No high probability landforms are in these APE's 10 Sandy Mush Several areas associated with this DSR were surveyed by CR Specialist on 4/28/05. No CR's were observed. No high probability landforms are in these APE's. The location is has been extrememly disturbed by past flooding episodes and agricultural activities. 11 Leicester Location has a low potential for CR's to exist. F.O. to survey this location 12 Marshal This location was surveyed by CR Specialist on 4/28/05. This APE has a very low potential to effect CR's. Madison SWCD 4388 US Hwy.25/70, Suite 2 Marshall, NC 28753 (828) 649-9099 Subject: Cultural Resources Survey Results for Madison County EWP Undertakings Bailey Mundy, Soil Conservationist, Madison County reviewed available information on DSR sites on 4-28-05 with Jim Errante, USDA-NRCS CRS SC & NC. On 5-2-05 and 5-3-05, Bailey Mundy, inspected DSR's 1, 3, 4, 5, 6, 7, 8, 11. The visual inspection and on site survey of all visible soils in the area including river bank profiles found no evidence of cultural resources at any location. Bailey Mundy or SWCD representative will continue to monitor sites as EWP projects are undertaken. -S? 0-?61 Mug Bailey Mundy Soil Conservationist Madison County SWCD United States Department of the Interior FISH AND WILDLIFE SERVICE Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 June 16, 2005 Mr. Bailey Mundy Madison County Office Natural Resources Conservation Service 4388 Highway 25/70, Suite2 Marshall, North Carolina 28753 Dear Mr. Mundy: On June 1, 2005, we received the Emergency Watershep Protection (EWP) Site Environmental Review Checklists for the following sites in Madison County: Sites - BB 1 BP7 LP4 SM7 B132 BP8 LP5 SP1 13133 BP9 LP6 SP2 BPI CF1 LP7 SP3 BP 10 CF2 LP8 SP4 Bpi I CF3 LS I SP5 BP 12 CF4 LS2 WL 1 BP13 C175 LS3 WL10 BP14 FR1 LS4 WL11 BP 15 FR2 RB 1 WL 12 BP 16 FR-3 R132 WL13 BP 17 FR4 R133 WL2 BP 18 FR5 RB4 WL3 BP 19 FR6 R135 WL4 BP2 FR7 SM 1 WL5 BP20 FR8 SM2 WL6 BP3 FR-9 SM3 WL7 BP4 LP1 SM4 WL8 BP5 LP2 SM5 WL9 BP6 LP3 SM6 We have reviewed the site locations and discussed the EWP measures with design consultants at Buck Engineering. The following comments are provided in accordance with the Migratory Bird Treaty Act (16 U.S.C. 703, et seq.); section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act); and the Fish and Wildlife Coordination Act (16 U.S.C. 661 et seq.). Emergency Watershed Protection. Flood damage to stream banks and channels occurred in the watersheds of several streams in western North Carolina from extreme flows during and following extensive rainfall associated with two storms in September 2004. Assistance to North Carolina counties is proposed under the EWP Program of the Natural Resources Conservation Service (NRCS). According to 7 CFR, Part 624.2, "The objective of the EWP program is to assist in relieving imminent hazards to life and property from floods and the products of erosion created by natural disasters that cause a sudden impairment of a watershed." We previously provided the following recommendations to minimize and avoid potential adverse impacts to fish and wildlife resources: Stream Channel and Bank Reconstruction/Restoration Activities. These guidelines are the criteria that we believe need to be met in order to minimize environmental impacts. If an applicant agrees to follow these guidelines, this letter may serve as evidence of consultation under the FWCA, and further consultation with us under the FWCA will not be necessary (unless the NRCS desires additional input). • Recommended Native Plant Species for Stream Restoration in North Carolina. We recommend the use of native plants in restoration and erosion-control efforts. This document provided a list of suitable species and sources. We found the maps helpful for pinpointing the location of each proposed EWP project site. We do note that each of the sites is located within the French Broad River basin. Endangered Species. According to our records and a review of the information you provided, no listed species or their habitats occur on the sites described. We concur with the determination that the activities proposed at these sites will not affect endangered or threatened species or their habitats. Therefore, we believe the requirements under section 7 of the Act are fulfilled. However, obligations under section 7 of the Act must be reconsidered if. (1) new information reveals impacts of this identified action that may affect listed species or critical habitat in a manner not previously considered, (2) this action is subsequently modified in a manner that was not considered in this review, or (3) a new species is listed or critical habitat is determined that may be affected by the identified action. If we can be of assistance or if you have any questions, please do not hesitate to contact Mr. Mark A. Cantrell of our staff at 828/258-3939, Ext. 227. In any future correspondence concerning this project, please reference our Log Number 4-2-05-236. Sinc rely, Brian P. Cole Field Supervisor cc: Mr. Scott McLendon, Chief, Asheville Regulatory Field Office, U.S. Army Corps of Engineers, 151 Patton Avenue, Room 208, Asheville, NC 28801-5006 Mr. David McHenry, Mountain Region Reviewer, North Carolina Wildlife Resources Commission, 20830 Great Smoky Mtn. Expressway, Waynesville, NC 28786 Mr. Michael J. Hinton, EWP Program Manager, Natural Resources Conservation Service, 4405 Bland Road, Suite 205, Raleigh, NC 27609 Mr. Mickey Clemmons, Buck Engineering, 797 Haywood Road, Suite 201, Asheville, NC 28806 EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek - Site 1 French Broad River Basin 3 square mile watershed 35.7833°N, 82.810601V Scope of Work This site is on South Fork Big Pine Creek off of South Fork Road, SR 1158. It is 0.1 miles upstream from its confluence with Big Pine Creek. The adjoining landowners are Bernard & Patricia Bradach, Lois & Lyda Wyatt and Wade Massey of Madison County. During the hurricanes of 2004, the stream channel upstream of the culverts under the driveway filled with coarse sediment and deposited sediment in the upstream channel for approximately 200 feet. With the channel blocked, the resulting overland flow eroded a new channel in the adjacent hay field. This deposition and the resulting change of stream gradient have induced bank erosion upstream of the filled channel. Downstream of the culverts, there is significant left bank erosion for approximately 250 feet, followed by right bank erosion for another 100 feet. Further downstream near the barn, the banks are eroding for about 100 feet. From this point downstream to the confluence with the North Fork, and some length of the North Fork, the stream banks have localized erosion that could be sloped and seeded according to landowner cooperation at the time of construction. The design approach at this site above the driveway culverts is to remove the coarse sediment deposition and return the channel to its pre-storm alignment. This section of channel will be constructed according to the Step-Pool Channel Detail included with this package with a 4.5% slope and an average step spacing of 17 feet. A rock vane shall be installed upstream of the proposed step pool channel to protect the right bank. Downstream of the culverts, a series of rock vanes shall be installed in conjunction with bank sloping to stabilize these sections of stream. All disturbed banks shall be seeded and matted. Deep rooted woody vegetation will be planted during the dormant season. Quantities Item Unit Quantity Channel cut c 400 Channel fill c 240 Boulders 2x3x4 in size tons 300 100% Coconut fiber coir matting ds 760 Fabric filter cloth ds 270 Seeding S .ft. 13,700 Trees - bare root or containerized ea 137 Map Inset """ lips N9 2495 .?SD3 N? i ;a! lJJ I ?r, •r .?p'°?b'8Y J 159 ',\ _.iP?` 7365 z 237,1 s?`r 2395 2615 lR7t 26j3 BUCK No1ia' LEGEND Group/Slte: 1 SFBP1 ------ Madison County EWP I Imo. I ` O DSR Sin ! N k L.-. FIald Crew: T„p, (1' f'.--) 0 50 100 200 Sin.m? .? FeN TNn4JDab: • Date of -1.1 phuto8rphy: 1998 i -lei ? GS - Culverts under drive Sta. 3+83 to 4+21. Plan view 2 Pre-storm channel, partially filled with rock. Excavate back to pre-storm alignment with step-pool structure, dimensions, and profile. AW, Rock van Station 1 +00 Station 7+02 X3 Station 6+09 a&, Bank sl Bank sloping Rock vane T X2 Station 4+86 Plan view 3 r 1 "=30' Culverts under drive Sta. 3+83 to 4+21. - Plan view 4 Rock vane X5 Station 10+79 q 1"=30' Profile Chart 1005 T 1003 Coarse sediment deposits % 10 filling channel to be removed 1001 ` 999 -4-TWG 0 997 LTB 995 RTB w 993 Proposed avg. thalweg l 4 5% ?E- WSF ope, . s . 991 Construct according to 989 the Step Pool Channel X1 Detail 987 X 2 Culverts under drive 985 10 0 200 300 400 50 0 Station BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 38.5 24.0 1.6 2.4 14.9 1.000 >2.2 998.0 998.0 Proposed Typical Cross-section (blue) overlaid on Cross-section X1 (pink) 1002 1001 $ 1000 999 ° 998 ca 997 w 996 995 994 Bankfull 0 5 10 15 20 25 30 Station (ft) 35 40 45 50 55 BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 35.0 20.5 1.7 2.4 12.0 1.002 >2.2 991.1 993.1 Proposed Typical Cross-section (blue) overlaid on Cross-section X2 (pink) 997 996 995 994 993 992 991 w 990 989 988 987 3:1 slope above bankfull elevation. Steepen slope to avoid trees. Bankfull 0 5 10 15 20 25 30 35 Station (ft) 40 45 50 55 60 65 BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 35.0 20.5 1.7 2.4 12.0 1.002 >2.2 988.5 990.5 Proposed Typical Cross-section (blue) overlaid on Cross-section X3 (pink) 992 991 $ 990 c 989 988 a? w 987 986 985 3:1 slope above bankfull elevation. Steepen slope to avoid trees. Bankfull 0 5 10 15 20 25 30 35 40 45 50 Station (ft) BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 35.0 20.5 1.7 2.4 12.0 1.000 >2.2 986.6 986.7 Proposed Typical Cross-section (blue) overlaid on Cross-section X4 (pink) 988 987 986 0 985 w 984 983 0 5 10 15 20 25 30 35 40 45 50 55 60 Station (ft) BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 35.0 20.5 1.7 2.4 12.0 1.000 >2.2 976.9 976.9 Proposed Typical Cross-section (blue) overlaid on Cross-section X5 (pink) 979 978 c 977 0 976 w 975 974 In full 0 5 10 15 20 25 30 35 Station (ft) 40 45 50 55 60 Looking upstream to Sta. Install vane and rootwads Looking upstream through X4 Looking downstream through X5 Looking upstream, North Fork Looking downstream through X2 Looking downstream through X3 Looking downstream from X4 Looking upstream at the confluence of the South and North Forks of Big Pine Creek Downstream of culverts Looking upstream from X3 EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek - Site 2 French Broad River Basin 2.46 square mile watershed 35.7783°N, 82.8075°11' Scope of Work This site is on South Fork Big Pine Creek off of South Fork Road, SR 1158 and is 0.6 miles upstream from its confluence with Big Pine Creek. This property belongs to Thomas and Margaret M. Charles of Greenville, NC. The stream corridor is held in a conservation easement by the NCWRC for I-26 mitigation. The 2005 floods caused minor problems at 3 small areas along this corridor. Area 1 is directly across South Fork Big Pine Road and just downstream from a drainage culvert that carries a small spring under the road. This culvert plugged during the floods and the resulting overland flow caused erosion of the stream bank along the road shoulder, leaving a hole and sloughing bank of approximately 10 to 20 linear feet. Area 2 is just upstream of area 1 and consists of a reach where the channel has moved into the left bank 5 feet. This has developed in part due to deflection of water velocity off of large boulders installed at an upstream riffle section by NCDOT to repair flood damage caused in the spring of 2004.This site was well vegetated with young trees; however, their roots had not developed an extensive enough root mass to stabilize the bank. Many of these small trees were undermined and have fallen into the stream. Area 3 is a 40 foot section of the right bank where the channel is relatively stable; however, it is cutting into the shoulder of the road. The only vegetation growing on this bank is grass because it is on the edge of the road and is regularly mowed. We propose repairing these 3 areas using boulder structures. Area 1 and Area 3 will both be fixed by placing boulders into the right stream bank for toe protection. At Area 1 we will stack boulders to provide some stability to the steep bank which is also the road shoulder. The bank will then be sloped to match the adjoining areas, seeded and matted. Area 3 will have a line of small boulders installed along the toe of the stream bank and these will be pulled into the existing undercut bank to protect this reach of bank from further erosion. Because this is in a pool area deflection of water velocity should be minimal. We propose stabilizing the eroding meander at Area 2 by installing a vane at the lower end of the bend and a second vane at the top of the bend. In between these two vanes we will install a rootwad revetment to further stabilize this bank. Disturbed stream banks will be seeded and matted with coir matting. Trees will be planted at the appropriate time of year. Quantities Item Unit Quantity Boulders Ix2s3 in size - for structures and rock toe tons 25 Rootwads ea 4 100% Coconut fiber coir matting ydS2 83 Permanent Seeding lbs 1.0 Temporary Seeding lbs 2.0 Trees ea 12 Map Inset SFerD 4 ? sF9re 'S ,(? sysrs •?o r r \` 1 Y fi tr 26)5 Group/Site: 1 SFBP2 BUCK Notes: LEGEND Madison County EWP DS9 Sn, (----- PonJs 0 Field C.- Tp(5' .,nun,n) SO 1D0 2D0 S?rcams ?? Feet Tlme/Dets: • Deb d swlal phdo0rsphy: 1998 El A 3&I'?" ?w.'a ?s?s1 r N,`}.. r St ?iYI n KA f?i'? ?' M1 4 1 L tf aL ?y,•4t y eQ? i sa 4 °°iR TR ? a ?* AC LID) Photos A and B show area 3 on the repair plans where the channel is cutting into the road shoulder; A is oriented upstream and B is oriented downstream. Photo C shows an area where the road shoulder was cut by the floods and NCDOT has repaired it with boulders. Photo D shows area 2, were the water is deflected from this road repair. 1 7!f s M-W. 3 IMMEJ j ! JC . as , rJor -D Photos A and B show area 2 and the eroding left bank discussed in the repair plan as. Note that a pool has formed in the eroding area. We will stabilize this meander with two vanes and rootwads. Photos C and D are of area 1 and show a 20 foot section of bank that was eroded and caused to slide by overland flow from a plugged culvert. y, yr ! General site location of South Fork Big Pine site 2, showing small areas needing repair. i 7R rr 1. v oad (SR 1159) 'kit ,Ifi., - IF JIIC L UII Oly rI11C VI. ?. s Area 1: repair will involve filling a hole in the bank that resulted from a plugged culvert and flow across the road and into the main channel. We will stack boulders in the eroded hole and back fill with soil. The fill will be sloped to match the existing bank, seeded and covered with erosion control matting. Area 2: The channel in this area is meandering into the left bank eroding the soil and undermining the young trees growing there. We propose to stabilize this bank by installing two vanes, one at the top of the bend and one at the bottom, with rootwads placed between the vanes. This should move the flow toward the right bank and arrest the movement of the channel into the left bank. Area 3: The bank at this site is relatively stable; however, it is slowly under-cutting the road shoulder. We propose placing boulder toe protection along the channel edge to keep the channel from moving any closer to the road. r i, Repair plans for 3 areas shown on the previous site map of South Fork Big Pine site 2. -I Cross-section Data: taken across the eroding left bank. Stream Feature Type BKF Area BKF Width Pool Bc 31.6 22.95 1001 1000 999 0 998 r 997 a? w 996 995 994 993 BKF Max BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 1.38 2.86 16.66 1.3 1.5 996.53 997.39 Cross-section 1 0 10 20 30 40 50 60 Station Bankfull - o Floodprone EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek - Site 3 French Broad River Bashi 2.3 square mile watershed 35.7767°N, 82.8075°1V Scope of Work This site is on South Fork Big Pine Creek off of South Fork Road, SR 1158. It is 0.75 miles upstream from its confluence with Big Pine Creek. This property belongs to Jerry Lunsford of Leicester, NC. The land on both sides of the creek is used as pasture. High flows from the 2004 hurricanes caused severe bank erosion in several spots along this reach. A lack of deep rooted woody vegetation and high banks on this reach contributed to the bank failures. The design approach on this site will be to slope, mat, and vegetate the banks in the areas of severe erosion. Three J-hook vanes will be installed to protect the outside of meander bends by shifting the thalweg to the center of the channel. Deep rooted woody vegetation will be planted in the dormant season. Quantities Item Unit Quantity Bank grading c 110 Boulders 2x3x4 in size tons 72 100% Coconut fiber coir mattin ds 410 Seeding s .ft. 7000 Trees - bare root or containerized ea 70 Lima& Map Inset v.n wn. ..ire 5 srs -------------- P9 i i l " ?' Vr - i Slope banks according to Cross sectMn 1 detail Slope banksaccording to Cross section 2 detail 14 a c` Slope banks according to Cross section 3 detail an A Mal .l-hook rock vane o w4 7V Akel _ X3 ?,. f 0 X3 _ A. r 1i Pine creek R 3 §. MAL AWL- == 44 W.-W W1 T, Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Eb 34.7 17.05 2.03 2.7 8.38 1.9 2.6 992 994.54 Cross-section 1, looking downstream 1004 1002 30 1000 3 998 996 Slope at 1.5:1 for 50 linear feet, m 994 ----------- ..--- --------- ---------------- -------- blending into ebstingterrain A-- If 'V NJ upstream at woodline and 992 downstream where slope flattens. 990 988 0 10 20 30 40 50 60 70 Station Bankfull - - O - Floodprone Photo looking upstream Cross-section 2, looking downstream c 0 d w 996 994 992 990 988 986 0 10 20 30 40 50 60 Station 7 Bankfull - Floodprone looking upstream looking downstream Stream Type BKF Area BKF Width BKF Depth Max BKF Depth W/D BH Ratio ER BKF Elev TOB Elev Cb 52.7 41.77 1.26 2.81 33.1 0.6 1.6 986.3 985.3 990 989 c 988 987 986 w 985 984 983 Cross-section 3, looking downstream ----------------------------------------- ----- -"--------"-------------"----"-------0 Slope at 3:1 for 90 linear feet 0 10 20 30 40 Station trod looking downstream 'I" 777 FF . ! t i1R Al d ' 0 50 60 70 Bankfull - - - 0 - Floodprone MO. looking upstream EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek - Site 7 French Broad River Basin 0.9 square mile watershed 35.7631°N, 82.814201V Scope of Work This site is on South Fork Big Pine Creek off of South Fork Road, SR 1158. It is 1.8 miles upstream from its confluence with Big Pine Creek. This property belongs to Albin Leuzinger of Inman, SC. Land use on the left side of the creek is hay field and the right side is roadside at the upper section and grown up with brush and trees at the lower section. In the upstream section of this reach, the left bank has failed due to storm damage and is actively eroding, endangering two utility poles. Just downstream, the right bank is eroded due to an extremely low radius meander. Downstream in the next meander, there is 6 foot high left bank failure that is actively eroding. The design approach at this site will be to adjust the stream alignment in the upper section of the reach to move the stream back to its pre-storm alignment and to increase the radius of curvature in the first meander. A cross vane shall also be installed in this section of the reach to control grade and to keep flow in the center of the channel. A root wad cluster shall be installed on the right bank of the first meander for reinforcement. Downstream in the next meander, the left bank shall be sloped at 2:1 from bankfull and two J-hooks and a root wad cluster shall also be installed for bank protection. All disturbed areas shall be seeded and matted. Deep rooted woody vegetation shall be planted in the dormant season. Quantities Item Unit Quantity Bank material removal c 75 Boulders 2x3x4 in size tons 75 Root Wads ea 8 100% Coconut fiber coir matting ds 470 Seeding 1000 s .ft. 5.4 Trees - bare root or containerized ea 15 Map Inset aFaP' A! s • na?a paps na as paps r? n sfa?7 m ro sFaP P9 4 N h no ?hh li\ \ „ n BUCK Notes: LEGEND Group/Site: 1 SFBP7 Madison County EWP l I I I: A O QSR 5k N-h Field Cr*.: 7,,p,,(V r--) 0 50 1DO 200 S?name •? Feel TmaTab: • Dab of eerlal photography: taaa C) IG') ?z m i0 o N I cn i SCALE: 1 " = 30' = BANK EROSION -CROSS VANE i' GRADING LIMITS ROOTWAD CLUSTER X3 J-HOOK VANE 4 I BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 18.0 16.8 1.1 1.4 15.6 1.031 1.6 91.7 94.6 Typical Section 1 overlain on Cross Section 1 96 95 94 c 93 92 a? w 91 90 89 Bankfull Existing Ground Proposed Ground 0 10 20 Station (ft) 30 40 BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 23.6 20.7 1.1 2.4 18.2 1.035 1.6 90.3 93.5 Typical Section 2 overlain on Cross Section 2 95 94 93 = 92 91 90 W 89 88 87 Existing Ground Proposed Ground Bankfull 0 0 10 20 Station (ft) 30 40 BKF Max BKF BKF Area Width BKF Depth Depth W/D BH Ratio ER BKF Elev TOB Elev 17.9 17.1 0.7 1.6 42.5 1.085 - 85.9 93.2 Cross Section 3 Bank Sloping 94 93 92 91 90 0 89 88 ai 87 w 86 85 84 83 2:1 Bank sloping 0 10 20 30 Station (ft) Bankfull 40 50 Looking upstream toward cross section 2 Looking toward stone road embankment in the right floodplain of cross section 1 Looking downstream toward cross section 1 Looking upstream at eroding bank in the vicinity of cross section 3 Looking downstream toward cross section 2 (meander bend in foreground) Looking downstream toward cross section 3 in apex of meander bend EWP-Madison County, North Carolina DSR 1- South Fork Big Pine Creek - Site 8 French Broad River Basin 0.9 square mile ;vatershed 35.7653-N, 82.8131 ° IV Scope of Work This site is on the South Fork of Big Pine Creek off of South Fork Road (SR 1158), 1.6 miles upstream of the confluence with Big Pine Creek. The creek is on property belonging to Gary Marler of Madison County. The land use on the left side of the creek is row crops while the right side is road shoulder. The stream banks along this reach are severely eroded in places due to high storm flows and a lack of flood prone area and deep rooted vegetation. The design approach for greatest portion of this reach will be to bench, slope, and vegetate the left bank above bankfull elevation to create a floodplain for the stream to access during storm flows. Immediately downstream of the culvert the banks shall be sloped without a bench above bankfull and lined with rip-rap for reinforcement. At the lower end of the site, the banks will be sloped without a bench and boulder toe protection shall be installed on the right bank. Immediately downstream of the field, 20 linear feet of boulder toe protection shall be installed on the left bank in the vicinity of the utility pole. A small mid-channel bar in this vicinity shall be removed. All disturbed banks shall be seeded with temporary and permanent herbaceous seed mixes and planted with deep rooted woody vegetation during the dormant season. All cut slopes shall be matted with coir matting. Quantities Item Unit Quantity Bank material removal (spread in field with landowner permission) Tons 200 Boulders 2x3x4 in size tons 30 Class 1 rip-rap tons 40 100% Coconut fiber coir matting ds 180 Seeding 1000 s .ft. 2.5 Trees ea 25 r ? 2911 Map Inset 05 ?`ti SrBPJ ir s l l Not": LEGEND GrouplSIte: 1 SFBP8 BUCK ? Madison County EWP I O DSA Si. i N-6 Field Crew: Tp(s'fnuun) $lRartlf .? 0 50 too 200 feel TlmelDeb: • Deb of "rbl photography: In, Install boulder toe protection and remove mid-channel bar near 4 utility pole Slope and boulder toe, = 40lin.ft. - Bench and slope, 150 lin.ft. Slope and rip-rap, 30 lin.ft. Existing boulders along bank X3 Culvert under drive into row crop field - e+ I X1 South Forl?Big Pine Creek Site 8 P _ `3 Cross-section 1, below culvert, looking downstream 98 97 96 95 v c 94 93 ? > 92 M 91 90 89 88 Cut bank a 2:1 Slope ban slope, remove material. enough to apply rip-rap a' Edge o road --- Bankfull Rip-rap banks 0.0 5.0 10.0 15.0 20.0 Station (ft) 25.0 30.0 35.0 40.0 Looking upstream Looking downstream 93 92 91 c 90 89 as w 88 87 86 Cross-section 3, looking downstream Edge of road 6 ft. wide bench with 3:1 0 5 10 15 20 25 30 35 Station (ft) "owl s u' t 89 88 87 r- 86 c 85 > 84 w 83 82 81 80 Cross-section 4, looking downstream -- Cut bank at :1 slope, remove Edge of road bank materiI. - Bankfull - Boulder toe ------ - --- - - ------T - ---- protection, 2'x3'x4' boulders placed lengthwise 0 5 10 15 20 Station (ft) 25 30 35 40 Erosion and Sediment Control Plan Emergency Watershed Protection Program Madison 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 TECHNICAL SPECIFICATION Vegetation Planting 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 1301bs 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: 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 faseiculata Verbesina alternifolia Common Name % of Mix Rcdtop 15% Fox Sedge 10% Virginia Wild Rye 20% Soft Rush 5% Deer Tongue 15% Smartweed 5% Beggcrs 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 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 simplicissinia Yellowroot Physocarpus opulifolius Ninebark Cornus anionuin Silky Dogwood Haniamelis virginiana Witch-hazel CQrpinus caroliniana Ironwood Corylus aniericana Hazel-nut Alnus serrulata Tag Alder Ostrya virginiana Hornbeam Spirea tomentosa Hardhack Rhododendron arborescens Smooth Azalea Rhododendron maximum Rosebay Rhododendron Cephalanthus occidentalis Button Bush Ilea virginica Virginia Sweetspire Calycanthus,Jloridus Sweet Shrub Leucothoe axillaris var. editorum Dog Hobble Hydrangea arborescens Mountain Hydrangea Sambucus canadensis Elderberry Buck Engineering 3 of 8 River Works LargeTrees Scientific name Common name Aesculus octandra Buckeye Tsuga canadensis Canadian Hemlock Platanus occidentalis Sycamore Acer rubrum Red Maple Quercus alba White Oak Quercus rubra 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. Stream banks Live Staking Species used for live staking shall be taken from the following species: Scientific name Common name Cornus antomum Silky Dogwood Salix sericea Silky Willow Santbucus 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 6261b/ft minimum (1650.5 x 766.5 kg/m) Elongation Open Area (measured) Thickness Flexibility (mg --cm) Recommended Flow Size 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) "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 Details and Specifications for EWP Work Planting • Bare Root/Container Planting • Tree & Shrub Planting Details • Live Staking Erosion Control • Erosion Control Matting • Silt Fence • Temporary Gravel Construction Entrance Stream Repair Structures • Typical Structure Placement • Typical Plan View & Profile • Rock Vane • "J" Hook Vane • Rock Cross Vane Type 1 • Root Wads • Step Pool Channel Buck Engineering 8 of 8 River Works PLANTING SPECIFICATIONS 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 TOP OF STREAMBANK 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. HEEL4N PLANTS IN MOIST SOIL OR SAWDUST IF NOT PROMPTLY PLANTED UPON ARRIVAL TO PROJECT SITE. TOP OF STREAMBANK 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. 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. 00 IMC 4 BOCC Regency Parkway Suit ary, North Carol 275 UCK 00 Phone; 18 813-548811 - .01111:Z r-: IN 1, 1 1< Fax: 919-463-5490 BARE ROOT / CONTAINER PLANTING W --t L w?o..r,.crraaasowrw c? fi rwrzr ia+emou •..o ,rreer..r.TM o`. rnu?tao r...®a,oE? ri cwr.cr r.cau TREE OR HR B PFreiNTIN + DETAIL o.a.o rr« ? ..Yf A 1Jr rteJi V V STAKING DETAIL FOR TREES 6' TO I (Y TAIL Imo R.n.r CET.I bl? • Atl.?nFD rt M i,oNR Fa0® oi*eo?iwm nuluEUrmre?iu. rare r u.n, ? rv ro . r.err mm ,•, GRO IND OVER P ANTlN DETAIL ...a rnono? e,o .e..o.. oe.oe nr®oe.ee ? r.r? rc?. ro ro. omw o r SHRUB BED PLANTING DETAIL r? vGUYING & STAKING uwee`rv?r ui i n?rai uro?MO. rw:?i anwnm? rwru?m?aav.v.+m ro.raidicou a a: `?,.e au.. rear w o wu rsoir w?vRwa..wro wi Caw4IR r GUY SPACING DETAIL + O + F O ?° O RANDOM PLANT SPAGIN Q DETAIL-PLAN VIEW 1.MIIN.iM forVlMnpr lr[L R.wf romlaq N ime.o?•a.?aw ve?:mu nrtw?r ?iu?n? ?°801ED nr..n nrr ?no.w wr PRUNING ITS GUY TYING DETAIL MUCK n BJ0C'P one St"81.648811 00 FA.: 71"3-6490 TREE & SHRUB PLANTING DETAILS THE OR SHRUB PLANTIN D TAII TREE GUYING Doan FOR TREES 12 OR TA R unat arvrro mre aer r rcasRm R M WnR CROSS SECTION VIEW LIVE STAKING TOP OF STREAMBANK TOE OF SLOPE TOP OF STREAMBANK PLANT STAKES FROM TOP OF BANK TO TOE OF BANK IN A DIAMOND SHAPED STAGGERED PATTERN PLAN VIEW 8'-B' SPACING SQUARE CUT TOP BUDS FACING UPWARD LIVE CUTTING MIN. 12" DA 2' - 3' LENGTH ANGLE CUT 30 - 45 DEGREES LIVE STAKE DETAIL PLAN VIEW 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 12 TO 2 INCHES IN DIAMETER AND 2 TO 3 FT LONG. 8. STAKES SHOULD BE INSTALLED LEAVING 1/5 OF STAKE ABOVE GROUND. CK 8000 Regency Parkway Suit 20D Cary. North Carolina 275811 Phone: 919-483-5488 r r.; r - i N I. !. I: I Ni I Q ? Fax: 878-5490 80 LIVE STAKING EROSION CONTROL MATTING PLACE COIR FIBER MATTING IN 6 INCH DEEP TRENCH, STAKE, 8ACKFILL, AND COMPACT TOP OF STREAMBANK TOE OF SLOPE PLACE COIR FIBER MATTING IN 6 INCH DEEP TRENCH, STAKE, BACKFILL, AND COMPACT BOTTOM OF CHANNEL CROSS SECTION VIEW TYPICAL MATTING STAKE NOTES: 1. BANKS SHOULD BE SEEDED PRIOR TO PLACEMENT OF MATTING. 2. PLACE COIR FI BER MATTING ACCORDING TO MANUFACTURER RECOMMENDATIONS. 3. MATTING STAKES SHOULD BE PLACED IN A DIAMOND SHAPED PATTERN. THE WOOD STAKE SHALL BE THE NORTH AMERICAN GREEN ECOSTAKE OR APPROVED EQUAL WITH THE FOLLOWING DIMENSIONS: LEG LENGTH 11.00 IN 27.84 CM HEAD WIDTH 1.25 IN 318 CM HEAD THICKNESS 0.40 IN 1.02 CM LEG WIDTH 0.60IN 1.52 CM TAPERED TO POINT) LEG THICKNESS 0.40 IN 1 02 CM TOTAL LENGTH 12.00 IN 30.48 CM TOP OF STREAMBANK -- - -- -- - - -- -- - - -- -- - - -- -- - - -- O -- -- -- - -- -- -- -- - PLAN VIEW DITCH TOP OF STREAMBANK STAKES COIR FIBER MATTING TO BE EXTENDED TO TOE OF SLOPE Regency Parkway Sulte B (C lic 4 10(XICary Phone: 18 83-548811 00 7 :: I F. I' I :. 1 ,: , Fax: 918-483-5480 EROSION CONTROL MATTING TEMPORARY SILT FENCE NOTES: 1. USE FILTER FABRIC A MINIMUM OF 38" IN WIDTH AND FASTEN ADEQUATELY TO THE WIRE AS DIRECTED BY THE ENGINEER. 2. PROVIDE 5'STEEL POST OF THE SELF-FASTENER ANGLE STEEL TYPE. 1r% U j1111111111111111 ar ^ 8000 Cary P-,,-: Regency Parkway Sulte N111 00 Fax: 818483.5480 FILTER FABRIC COMPACTED FILL EXTENSION OF FABRIC INTO TRENCH STEEL POST - SILT FENCE 8' MAXIMUM TEMPORARY GRAVEL CONSTRUCTION ENTRANCE PUBLIC ROAD 6' MINIMUM THICKNESS OF WASHED CLASS A STONE NOTES: SPECIFICATION NO. 6.06 - CONSTRUCTION ACCESS 'N.C. EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL DECEMBER 1993' 2S 12 C 4 8000 Cary Phone 919-48135488;; °° TEMPORARY GRAVEL ' ` Fax: 918-483-5490 CONSTRUCTION ENTRANCE TYPICAL STRUCTURE PLACEMENT MAT BANKS WDH COIR FIBER (SEE SPECS) TOP OF BANK STRUCTURE NOTES I. GENERALLY LOO WEIRS, ROOT WADS, LOO VANES AND COIR FIBER MATTING WILL BE INSTALLED IN THE LOCATION AND SEQUENCE AS SHOWN. 2 ADORIONAL STRUCTURES OR CHANGES TO STRUCTURE LOCATIONS MAY BE MADE BY THE DESIGN ENGINEER DUR;NO CONSTRUCTIOfL LOO VANE MAT RANKS VATH COIR FIBER MATTING J (SEE SPECS) ROOT YUDS (NUMBERAND ELM TO BE DETERMINED IN THE FIELD) MAT BARKS VAT}( COIR FIBER MATTING (SEE SPECS) LOG WER NOTES 1. COIR FIBER MATTING TO BE INSTALLED ON ALL RESTORED 6TREAMIBANKS. 2 IF ROOT WADS DO NOT COVER ENTIRE SLOPE ON OUTSIDE OF MEANDER BENDS, COR FIBER MATTING IS NEEDED. LUTBANKS VMH COIR FIBER MATTING (SEE SPECS) / NI ?I F MAT ?I .II I BANKS WITH COIR F IBER MATTINO (SEE SPECS) Emil U c K Q ? CaryR-GancY ,atNOrth : Cw??a8,1 ? F-STRUCTURE PLACEMENT TYPICAL PLAN VIEW AND PROFILE PLAN VIEW B 1 POOL MAX DEPTH I THALWEG HEAD OF POOL POOL HEAD OF RIFFLE PJ? C? F A NOTES: 1. THE POINTS SHOWN, e.g. HEAD OF RIFFLE, HEAD OF POOL AND MAX DEPTH OF POOL ARE THE CONTROL POINTS USED TO CUT THE PROFILE; HOWEVER. THE CONTRACTOR / SHOULD CREATE SMOOTH TRANSITIONS BETWEEN CONTROL POINTS AS SHOWN ABOVE A 2. USE THE FACET SLOPES IN THE TABLE AS A GUIDE TO ENSURE THAT THE FEATURES ARE APPROPRIATELY GRADED. 3. THE HEAD OF RIFFLE ELEVATION SHOULD NOT EXCEED THE HEAD OF POOL ELEVATION. BANIffULL BANKF 4. THE CHANGE IN WIDTH BETWEEN THE RIFFLES AND POOLS SHOULD OCCUR GRADUALLY CENTERLINE LIMITS OVER THE ENTIRE LENGTH OF THE BEND. IffuLL ? PROFILE VIEW STAGE FLOW HEAD OF RIFFLE X HEAD OF MAX DEPTH OF POOL a 13 8000 Regency Parkway Sulte 200 Cary, North Cero:lna 2751 27511 Phone: 818-483-5488 i 17'7r' 7!i 918-483.5480 Dom' ? RIFFLE) THALWEG HEAD OF RIFFLE FACET SLOPE RANGE RIFFLE .0018-.0003 RUN .018-.030 POOL .0007-.002 GLIDE .013-.028 TYPICAL PLAN VIEW & PROFILE CONSTRUCTED RIFFLE ELEVATION POINT EROSION CONTROL - MATTING - B B Dmax C C CENTER BOULDER 2"-4" - BELOW ADJACENT BOULDERS SECTION B - B PLAN VIEW EROSION CONTROL MATTING BANK FULL 18" NOM. THICKNES:WELL GRADED MIX TOE OF CLASS A. B, AND E SECTION C - C "Fa2mmC13 13 Cary. North C K Q 8000 Phone; Regency 16-4883-548811 00 Fax 818-483-5480 HEAD OF RIFFLE BURY BOULDERS 2.4' BELOW BED 18' NOM. THICKNESS WELL GRADED MIX OF CLASS A. B, AND 1 STONE 10E RIFFLZ 6' MINIMUM FlLTEI 8 FABRIC PROFILE A - A REACH 1 2 Vubkf ft Dmax (1 CONSTRUCTED RIFFLE J-HOOK VANE CHANNEL 20' TO uj N. JAI zz Ca3 X A S OM 1/3 BOTHTTOF WID CHANNEL FLOW - LEAVE 1'. 2' GAPS A NO GAPS BETWEEN BOULDERS SCOUR ?I POOL 1 ? SCOUR POOL (EXCAVATED) ?- PER DIRECTION OF ENGINEER PLAN VIEW NOTES FOR ALL VAN TR I T IRFS 1. BOULDERS MUST BE AT LEAST 4'x 3' x 2'. 2. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE MIDDLE OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK AND THEN UPSTREAM TO A MINIMUM OF TEN FEET. 3. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK 4. START AT BANK AND PLACE FOOTER ROCKS FIRST AND THEN HEADER (TOP) ROCK 5. CONTINUE WITH STRUCTURE, FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 8. AN EXTRA BOULDER CAN BE PLACED IN SCOUR POOL FOR HABITAT IMPROVEMENT. 7. USE CLASS 1 STONE TO FILL GAPS ON UPSTREAM SIDE OF BOULDERS, AND CLASS A STONE TO FILL GAPS ON UPSTREAM SIDE OF CLASS 1 STONE. 8. AFTER ALL STONE HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ON-SITE ALLUVIUM TO THE ELEVATION OF THE TOP OF THE HEADER ROCK 1/2 TO 213 BANKFULL FLOW STREAMBED ELEVATION --!! BACKFILL (ON-SITE ALLUVIUM OR NO, 57 STONE) CLASS A STONE- CLASS 1 STONE TO PROFILE VIEW CLASS A STONE STREAMBED BACKFILL (ON-SITE ALLUVIUM OR NO. 57 STONE) FILTER FABRIC --\ -?1 1' 1-2' 10' MINIMUM - HEADER ROCK -FOOTER ROCK SCOURPOOL (EXCAVATED) F HEADER ROCK FOOTER ROCK CLASS 1 STONE SECTION A - A C A 8003 Regency Parkway Suits 2 Phone: 1C8 27511 CO h 4? Fax: G18-483-5480 "J" HOOK VANE FLOOW 1 113 TOP WIDTH B F,&Jr: ROCK CROSS VANE TYPE 1 TYPE 1 CROSS VANE FOR GRAVEUCOBBLE BED RIVERS VNTH DRAINAGE AREAS GREATER THAN 12m1' FLOW ------ . 116-MIN11 TOE OF VANE '4 ARM--i.1 I SCOUR POOL I 1 I VANE ANGLE NO GAPS V VA E N BETWEEN 20* TO 30* BOULDERS Le- C SECTION A - A S'LL PLAN VIEW VANE ARM LENGTH FT INVERTVADTH FT VANE ARM SLOPE % VANE ANGLE NOTES FOR AL VANE STRUCTURES 1. BOULDERS MUST BE AT LEAST 4'x X x 7. 2. INSTALL FILTER FABRIC FOR DRAINAGE BEGINNING AT THE MIDDLE OF THE HEADER ROCKS AND EXTEND DOWNWARD TO THE DEPTH OF THE BOTTOM FOOTER ROCK AND THEN UPSTREAM TO A MINIMUM OF SIX FEET. 3. DIG A TRENCH BELOW THE BED FOR FOOTER ROCKS AND PLACE FILL ON UPSTREAM SIDE OF VANE ARM, BETWEEN THE ARM AND STREAMBANK 4. CONSTRUCT FOLLOWING ANGLE AND SLOPE SPECIFICATIONS. 5. USE CLASS 1 STONE TO FILL GAPS ON UPSTREAM SIDE OF BOULDERS, AND CLASS A STONE TO FILL GAPS ON UPSTREAM SIDE OF CLASS 1 STONE 8. AFTER ALL STONE HAS BEEN PLACED, FILL IN THE UPSTREAM SIDE OF THE STRUCTURE WITH ON-SITE ALLUVIUM TO THE ELEVATION OF ONE HALF THE HEADER ROCK FILTER FABIC PROFILE VIEW C - C Q 8000 RegeNorth ncy Parkway 2151 200 Cary. x: 919483-5490 Phone: 919483-5488 `. ? ,. •. ` ` '' ? `? ?: Fex 918-483- 490 ROCK CROSS VANE TYPE 1 BANKFULL B? FLOW -? STREAM BED ELEVATION CROSS VANE INVERT/GRADE POINT HEADER ROCK = STREAM BANK FOOTER ROCK PROFILE VIEW B - B VANE ARM ROOT WADS WITHOUT TRANSPLANTS ROOT WADS CROSS SECTION VIEW PLAN VIEW NTS NTS COIR FIBER MATTING ?O FLOOD PLAIN BERM (0.5' MAX. HT.) BERM(S) TOP OF BANK ?1 NOT TO EXTEND BEYOND LIMITS OF ROOT WADS. BANKFULLSTAGE OPTIONAL COVER LOG BASEFLOW V1 OF. RL)07 MASS'HEIGF{F ANCHOR COVER LOG fS' BELOW .'STREAM BED UNDER FOOTER LOGS OR WITH A BOULDER 10-15 FEET LONG >10" DIAMETER FOOTER LOG > 12" DIAMETER INSTALLED BELOW STREAMBEO (OPTIONAL PER DIRECTION OF ENGINEER) a2 ROOT WAD ROOT WADS WITH TRANSPLANTS CROSS SECTION VIEW NTS TRANSPLANTS-7 FLOOD PLAIN j r--BERM (0.5' MAX. HT.) BERMS) TOP OF BANK NOT TO EXTEND BEYOND LIMITS OF ROOT WADS. 8000 Regency Parkway State 200 C6V Cary, North Carolina 27511 Q Phone: 910-483-5488 r'• - Fax: 919-483-5490 TRANSPLANTS OR BOULDERS FOOTER LOG FOR TRENCHING METHOD ONLY NOTES TRENCHING METHOD: IF THE ROOT WAD CANNOT BE DRIVEN INTO THE BANK OR THE BANK NEEDS TO BE RECONSTRUCTED, THE TRENCHING METHOD SHOULD BE USED. THIS METHOD REQUIRES THAT A TRENCH BE EXCAVATED FOR THE LOG PORTION OF THE ROOT WAD. IN THIS CASE, A FOOTER LOG SHOULD BE INSTALLED UNDERNEATH THE ROOT WAD IN A TRENCH EXCAVATED PARALLEL TO THE BANK AND WELL BELOW THE STREAMBED. ONE-THIRD OF THE ROOT WAD SHOULD REMAIN BELOW NORMAL BASE FLOW CONDITIONS. NOTES DRIVE POINT METHOD: SHARPEN THE END OF THE LOG WITH A CHAINSAW BEFORE "DRIVING" IT INTO THE BANK ORIENT ROOT WADS UPSTREAM SO THAT THE STREAM FLOW MEETS THE ROOT WAD AT A 80-DEGREE ANGLE, DEFLECTING THE WATER AWAY FROM THE BANK A TRANSPLANT OR BOULDER SHOULD BE PLACED ON THE DOWNSTREAM SIDE OF THE ROOT WAD IF A BACK EDDY IS FORMED BY THE ROOT WAD. THE BOULDER SHALL BE APPROXIMATELY 4'X TX Z. ROOT WADS FLOW 1 BOULDERS FOR OPEN CHANNEL INVERT OF CULVERT FOR PIPES CTFP Prlr11 STREAMBED OR CULVERTINVERT lzz? FOOTER HEADER ROCK FLOW --i h d WELL GRADED MIX OF CLASS A & B STONE TOP OF BANK COIR FIBER MAT PROFILE VIEW 2 1 - BANKFULL (12 TO FULL) CROSS SECTION ^ 8000 Regency Parkway 200 Cary, North Carolina 2711 Phone: 818-483-5488 Fax 818 483--5490 80 STEP POOL CHANNEL FILTER FABRIC PLAN VIEW a:-% F ? Di-L,-Os Certification of Completion FEVEW4 JAN 6 -.2006 DENR. WATER QUALITY Vt,E NDS AND STOPIMATER ERANCN DWQ Project No.: 05-1570 County: Madison Applicant: Mr. Ricky McDevitt, Madison County Manager / agent Buck Engineering PC Project Name: South Fork Big Pine Creek EWP (DSR - 1; sites 1, 2, 3, 7 and 8) Date of Issuance of Isolated Wetland Permit: September 6, 2005 Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification and Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401 /Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: Agent's Certification I C ?'t O„VlL„" s hereby state that, to the best of my abilities, due care and diligence was used in the bservation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature:` Date:' f j If this project was designed by a Certified Professional I , as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, etc.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: