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HomeMy WebLinkAbout20051537 Ver 1_Complete File_20050804of WArFR ?O? pG O `C Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimck, Y.E. Director Division of Water Quality September 2, 2005 DWQ Project # 05-1537 Caldwell County Bobby White, County Manager Caldwell County Post Office Box 2000 90-5 West Avenue, NW Lenoir, NC 28645 Subject Property: Thunderhole Creek EWP (DSR 2004-9) Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. White: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 150 feet of streams for the purpose of streambank stabilization at the subject properties, as described within your application received by the N.C. Division of Water Quality (DWQ) on July 25, 2005. After reviewing your application, we have decided these impacts are covered by General Water Quality Certification Number(s) 3376 (3376). 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. If you change your project beyond this approval, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. The Additional Conditions of the Certification are: 401 Wetlands Certification Unit 1650 Mail Service Center, Raleigh, North Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet: htto://h2o.enr.state.nc.us/ncNetlands NCL)ENR An Equal Opportunity/Affirmative Action Employer-50% Recycled/l0% Post Consumer Paper Caldwell County: y Page 2 of 6 September 2, 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 150 feet Thunderhole 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. Caldwell County: Page 3 of 6 September 2, 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 January 1 to April 15 rainbow trout spawning period to avoid adverse effects of sediment on eggs and larvae. 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. Caldwell County: Page 4 of 6 September 2, 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 l6w 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 30-foot vegetated zone (as required under the ORW regulations), 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 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 Caldwell County: Page 5 of 6 September 2, 2005 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.) 45. Deed Notifications Deed notifications or similar mechanisms shall be placed on all retained jurisdictional wetlands, waters and protective woody riparian zones in order to assure compliance for future wetland, water and buffer impact. These mechanisms shall be put in place prior to impacting any wetlands, waters and/or buffers approved for impact under this Certification Approval and Authorization Certificate. A sample deed notification can be downloaded from the 401/Wetlands Unit web site at http://h2o.enr.state.nc.us/ncwetlands. The text of the sample deed notification may be modified as appropriate to suit to this project. 17. 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. 18. 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. Caldwell County: Page 6 of 6 September 2, 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 K/khb Enclosures: GC 3376 Certificate of Completion Guidelines for Riparian Buffer Restoration cc: Joe Deal, Appalacian Environmental Services 367 Scott's Creek Road Sylva, NC 28779 USACE Asheville Regulatory Field Office DWQ 401 Central Office DLR Asheville Regional Office File Copy Central Files Filename: 05-1537. EWP.ThunderholeCreek.Approval :Find Wetland Project t J Detallsl I DotaIts2 I Permits and Cens I Cross Refs I impacts I Mitigations Fees I AmllaAons I E/ents] Inspections I Comments Hlilei Project Number: 20051537 Version: 1 Status: issued Last Action Desc: Project Issued *Project Name: Caldwell County EWP DSR 9 Upton Site *Project Type: (Stream Rostoration l Creation Project Desc: EWP *Owner: Caldwell County I Details. . *Received From: Applicant COE ID:.,.. *Primary County: ICaldwell DOT TIP: *Admin Region: [Asheville Received Dt: 0810412005 Reviewer: Ikevin.barnett issued Dt: 0 910 212 0 0 5 _ *Secondary County Statutory DC 1010312005 i CAMA NEW SEPA Received Dt: i DCM OMce: ! SW Plan Received Dt: COE Office: jleVllle Regulatory F ield Office SW Plan Approved Dt: Public Notice Published Ot: Last Updated By: robAdings SW Plan Location. Public Notice Received Dt Last Updated On: 0011212005 Sewage Disposal PN. Comment Period Ends 01: <Back ( Close Ready SID: WPD1 Triage Check List Date: 08/15/05 To: Kevin Barnett, Asheville Regional Office 60-day Processing Time: 8/4/05 to 10/2/05 DSR 9 Upton Site DWQ #:05-1537 County: Caldwell From: Cyndi Karoly Telephone: (919) 733-9721 The file attached is being forwarded to you for your evaluation. Please call if you need assistance. ? Stream length impacted ? Stream determination Wetland determination and distance to blue-line surface waters on USFW topo maps ? Minimization/avoidance issues ? Buffer Rules (Neuse, Tar-Pamlico, Catawba, Randleman) ? Pond fill Mitigation Ratios ? Ditching ? Are the stream and or wetland mitigation sites available and viable? ? Check drawings for accuracy Is the application consistent with pre-application meetings? ? Cumulative impact concern 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: Caldwell County EWP STREAM REPAIRS AND BANK STABALIZATION PLAN FOR UPTON SITE CALDWELL COUNTY, NORTH CAROLINA County of Caldwell Planning Department/Code Enforcement Emergency Watershed Protection Program Granite Falls, NC Prepared By: ?o oa APPALACHIAN ENVIRONMENTAL SERVICES LAND & WATER • DESIGN & BUILD 367 Scotts Creek Road Sylva, NC 28779 828.586.1973 www.appalachianenvironment.com A R O? E L . - Ir 4 NE„ ?? ,p ''• NCIE6 PREPARED FOR: A 1. PROJECT PURPOSE AND DESCRIPTION The purpose of this project is to stabilize and/or repair eroded and unstable streambanks along the stretch of Thunderhole Creek a tributary to Johns River on or adjacent to property off of Upton Place damaged during the storms in September 2004. The eroded streambanks have vertical banks, migrated, and are in danger of future failure in the event of another storm flow. With consent of the landowners and charged to us by Caldwell County, North Carolina, the proposed design is intended to return the damaged banks as "close as possible" to the original pre-disturbance condition. It is important that appropriate construction methods be utilized during the repair construction to protect local and downstream habitat. The continued sedimentation and erosion from this site is an ongoing impact to the downstream waters and its careful, quick repair is critical to protecting stream resources. The work described in this stream repair and bank stabilization plan is under the Natural Resource Conservation Service (NRCS) Emergency Watershed Protection (EWP) program to protect existing property and structures. NRCS is the funding agency and Caldwell County is the sponsor and responsible party for the project. Work on the site consists of repair and stabilization effort only, and is not considered natural channel restoration or enhancement work. Some methods and approaches utilized in the proposed repairs are routinely applied in natural channel design efforts due to their ability to protect channel banks from shear stresses and the resultant erosion. All work in or near surface waters will be fully supervised by trained personnel from Appalachian Environmental Services (AES). This site is one of six similarly damaged sites selected for repair in Caldwell County as part of Caldwell County bid invitation. Each of these sites is considered independent of one another due to their physical separation. 2. Site Description Upton Site - Thunderhole Creek tributary to Johns River: The repair site is approximately 150 feet of right bank on Thunderhole Creek in Caldwell County, North Carolina. This area is located on Upton Place approximately 2.3 miles from the junction of Upton Place and Pack Hill Road. Please refer to repair plans for photographs, mapping, imagery, and existing site details. Approximately 150 feet of streambank was damaged during the storms of 2004. The stream has cut into the right bank and is threatening a private driveway. The property is currently in residential use. Lack of over story and under story species in the damaged area lead to the failure of this site. Damaged banks are prevalent upstream and downstream of the site but still have over story and under story species present. No stream bank repairs have been made to this point although at least two high flow events have occurred since the storms of 2004 which continue to erode the banks along this reach. There are a limited amount of natural repair materials along this reach. These materials are boulders and cobble deposited as a result of the storms of 2004. 2 Access to the site is not an issue as the site is adjacent to Upton Place and staging area will be gravel road. Overhead utility lines may be present along the project reach and any utilities should be located and marked by contractor prior to construction. The disturbed area for the proposed site is 0.10 acres and is exempt from an Erosion Control Permit from Land Quality. The Upton Site work described in the repair plan will need to be permitted by the U.S. Army Corps of Engineers (Section 404) and N.C. Department of Environment and Natural Resources, Division of Water Quality (Section 401). 3. Technical Repair Description On July 14 and July 15, 2005 members of our design team visited the repair site to gain an understanding of current site conditions and perform a general site characterization. While on site, we observed characteristics of the site and surrounding area, verified surface and channel flow conditions, and observed existing property boundaries, site accessibility, and existing water conveyance structures. During these site visits, we observed eroded stream banks along the repair reach to typify failed bank height, slope, vegetation and general site conditions. While on site we observed channel and bank conditions upstream and downstream of the repair reach. Using county GIS information and in-field measurements, site data was collected along the repair reach. Cross sections were field measured on site. The cross sections typify the existing site condition and a general condition of cross section either upstream or downstream from damaged site. A site plan of the existing site conditions along the repair reach is shown in the repair plans. We discussed site conditions with the project owner (Caldwell County), and project funding party (NRCS). Photographs were taken of the project site and field notes taken for the preparation of our design. Available site mapping was used to locate the pre storm location of stream and structures. Upon completion of our field visits, data collected in the field was meshed with current mapping data to develop a preliminary site plan for the project. A proposed site plan was also developed as part of the preliminary site plan. This preliminary site plan was discussed with representatives for Caldwell County and NRCS. The proposed site plan includes plan view, typical repaired bank cross sections, construction details for typical site features, construction specifications, and planting recommendations for the proposed repairs. 4. DESIGN CONSIDERATIONS A range of possible repair options were weighed for the Upton Site. The use of soil bioengineering, gabions, rip rap, dead woody materials, vegetative stabilization and in-stream flow modification structures were analyzed. 3 Throughout the process our design team kept in mind the feasibility of utilizing techniques that would be contractor friendly and could be easily modified or refined in the field by designer based upon site conditions that could be encountered during construction. Materials and methods for construction are commonly used and readily available. The recommended repairs have been designed to withstand typical channel discharges and erosive channel forces. Traditional bank armoring practices use stone or other armored structures to provide protection. Although effective these practices do not take into account the required volume of stone and does not provide any natural habitat for wildlife. Dead woody material including dead trees and root wads provide a more natural alternative to armoring structures, but our staff has found over the years that in high flow events in the mountains of North Carolina that dead woody material has a very low success rate where velocities of the stream channel are significantly increased. Soil bioengineering includes using living plants as structural components. Certain plant types including black willow root quickly to begin stabilizing the soil. When used in conjunction with in-stream flow modification structures including j-hook vanes. Soil bioengineering provides a sound armor of the streambank by creating a community of root systems to hold the bank in place while providing a more natural habitat for wildlife. 5. PROPOSED REPAIR PLAN The repair option recommended by our design staff will incorporate soil bioengineering practices and toe protection. Angular stone will be required to be brought in from off-site to provide toe protection for right banks local boulders from on-site will be used as toe protection also. By using boulders from on-site, it will reduce the overall cost of the project. Another benefit of using on-site boulders is the natural look it will give this stretch of stream. The recommended approach will improve the overall success of the project by providing a sound repair design and by protecting and enhancing the values of the site. As shown on the attached proposed site plan and design details, we recommend that toe protection using native and angular stone as prescribed in the design details and banks to be sloped according to bank stabilization details (2). Streambank Stabilization (2) Streambank Stabilization (2) will reshape the bank for the purpose of slope, stabilization measures, and site topography. The slope should be graded no steeper than 2 horizontal : 1 vertical and should be lined with a 100% coconut coir matting or equivalent, staked on 3 foot centers and seeded with erosion control grass as site is brought to finished grade. Toe Stabilization 4 Toe stabilization will be required to protect streambanks from future scour and piping. Native boulders and angular stone will be used from on-site for Stream Stabilization (2). Toe protection measures will be lined with non-woven geotextile fabric and backfilled with suitable material. Buffer Planting Riparian buffer will be planted along the repaired reach of streambank. The buffer will be planted with native tree and shrub species and will provide stream channel stability, surface water treatment, and wildlife habitat and food. Approved bare root seedling species are provided in the repair plan and may be substituted by other additional approved species and plant types (i.e. containerized, live stakes, and transplants) if approved by designer. The majority of the planting will take place in the fall to increase survivability. Tree species shall be planted on a 10 foot by 10 foot spacing to ensure a desired planting density of 436 stems per acre. Shrub species shall be planted on a 6 foot by 6 foot spacing to ensure a desired planting density of 1200 stems per acre. AES personnel will supervise the planting of permanent vegetation. Temporary seeding measures will be applied to disturbed area to stabilize site until permanent vegetation is established. 6. SPECIAL CONSIDERATIONS Federal species of Concern: The main stem of the Johns River is known to provide habitat for the brook floater (Alasmidonta varicose). 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S tk ,ay ".0, 10, 4, ea" '- ? .f.>lY Aww ? ,rn 1 ?M. r DSR 9: Upton Site Watershed 2.15 square Caldwell County, North Carolina DSR 9: Upton Site Vicinity Map Caldwell County, North Carolina 7 CROSS SECTIONS DSR 9: UPTON SITE CALDWELL COUNTY, NORTH CAROLINA UPTON SITE 0 -10 -20 s -30 existing .. 0 -40 -? -proposed -50 -60 0 100 200 300 400 500 600 700 Station (in) Cross section was taken at one location on the site. The entire project reach had a similar cross section with right bank damage. Other areas were inaccessible or the cross sections of the stream were not similar to those at the project site. Proposed cross section shows sloping of right bank only. 8 Technical Specifications Materials Materials include coir fiber matting, wooden stakes, nonwoven geotextile, boulders, and channel bed material. Geotextile Geotextile shall be non-woven with a minimum weight of 12 oz per square yard, minimum grab strength in either direction of 180 pounds, a minimum puncture resistance of 85 pounds and permeability greater than 0.2 cm/second. Coir Matting Coir matting shall be CF7 100% coir matting or equivalent. Weight: 20.6 oz/ sq. yard Thickness: 6.34 mm Water Velocity: 10 ft/s Grab Strength: 115.8 lb Manning's n: .0294 Max Shear Stress: 4.46 lb/sq. R Stakes Wooden stakes shall be of hardwood cut from sound solid trees free of defects that could impair the strength of the stake. Minimum length shall be 18" and shall be cut to a point on one end. Square stakes shall have a minimum diameter of 1.5"; round stakes may be used if they have a minimum diameter of 2". Boulders Boulders of approximate dimension 2' x 3' x 4' shall be individually picked by contractor from the quarry or on site for use in in-stream structures and toe protection. Boulders smaller may be used, but they must be approved by engineer and may not constitute more than 30% of the total boulders. In-stream Strictures J-Hook Vanes and Toe Protection A tracked hydraulic excavator with a thumb of sufficient size to move specified boulders is required for this item. Precise placement of structures will be determined during construction by the Engineer and may not reflect the construction by the construction drawings. In-stream structures and toe stabilization must be inspected and approved by the engineer. Excavation for the purpose of installation is incidental and is covered by this line item. The excavation of the subgrade and installation will be consecutive and continuous. Once the installation procedure has been initiated, it will be completed before the end of the workday. Any incidental/accidental discharge of sediment accumulation as a result of the installation procedure will be removed or integrated into the designed bedform. Excavation shall terminate at bedrock if contacted prior to the 9 design grade. Bedrock will be excavated only if it is determined to be rippable and necessary by the engineer. Install toe stabilization as shown on the Drawings and as directed by the Engineer. Grade area where toe stabilization is to be constructed. Surface shall be free of obstruction, debris, and pockets of soft or low density material. Unless otherwise directed by the Engineer, the stone shall be placed on the slope and/or angle as indicated on the plans. The stone shall be graded so that the smaller stones are uniformly distributed throughout the mass. The Contractor may place the stone by mechanical methods provided that when the work is completed, it forms a properly graded, dense, neat layer of stone. Place j-hook vane arms as shown on the Drawings. Footer rocks shall be installed to define shape of in-stream rock structures. Footer rocks shall be installed such that their long dimension is oriented in the direction of flow. No gaps shall be left between footer rocks. Minimum footer rock depth below the proposed ground surface of the stream bed shall be 4 feet. Rock sills shall extend a minimum of 3 feet beyond bankfull (perpendicular to stream flow) as indicated on plans. Geotextile shall be placed over structures and backfilled with aggregate as shown on plans. Slope Protection Grade area to be lined. Surface shall be free of obstructions, debris, and pockets of soft or low density material. Final grade with topsoil shall be as shown on Drawings. Topsoil shall be prepared with fertilizer and lime, and seeded as described in Temporary Seeding section of Technical Specifications. Install coir matting as called out for in Drawings. Stakes should be installed on 3' x 3' spacing. In the event that the matting is displaced or damaged during installation, the matting shall be repositioned or replaced. This will be done at no additional cost to the owner. Permanent Vegetation All plants shall be as called in these specifications and shown on the Drawings. All plants delivered shall be true to name. Each plant, or group of the same species, variety, and size of plant, shall be legibly tagged with the name and size of the plant. All plants shall be first-class representatives of their species. Stakes shall be reasonably straight. All plants shall be free from plant diseases and insect pests. All shipments of plants shall comply with all nursery inspection and plant quarantine regulations of the States of origin and destination, as well as with Federal regulations governing interstate movement of stock. If stock from other States is used, the stock shall be accompanied by a tag or certificate stating, in effect, that the stock has been inspected and certified by an authorized official of the State of origin as apparently free from injurious plant pests. All plants shall be subject to inspection at any time by the Engineer. Any such inspection before or during planting operation, however shall not be construed as final acceptance of the plants involved. Bare root plants, if approved by the Engineer shall have a heavy fibrous root system which has been developed by proper cultural treatment. They shall be dug, packaged, 10 transported, and handled in a manner that will prevent injury to or drying out of the trunks, branches, or roots, or freezing of the roots. Container grown plants, if approved by the Engineer shall be healthy, vigorous, well- rooted and shall have become established in the container in which they are delivered. These plants shall have been in the established container long enough for the fibrous roots to have developed so that the root mass will retain its shape and hold together when removed from the container. The container shall be a 3 gallon container or larger, sufficiently rigid to firmly hold the soil protecting the root during transporting, handling, and planting, and the soil shall not be allowed to become frozen. Live stakes, if approved by the Engineer, shall consist of freshly cut live plants of select stock which has been developed by proper cultural treatment. Stakes and cuttings shall be 3/8" to %z" diameter and between 12 and 18 inches long. They shall be carefully cut from mother-stock plantings. Plant materials shall be packaged, transported, and handled in a manner that will prevent injury, drying out, or freezing. No change in the specified plants (species, variety, size, caliper, furnish, etc) will be made without written approval of the Engineer. All requests by the contractor for substitutions shall be presented in writing and shall include a listing of the sources which have been contacted in an attempt to secure the specified plant material. Requests for substitutions shall include botanical name, common name, size, caliper, and furnish description of the proposed substitute. No increase in compensation will be made to the Contractor as a result of the use of the approved substitute plants. In areas where permanent vegetation is directed, trees shall be planted on a 10' x 10' spacing and shrub species planted on 6' x 6' spacing. A minimum of 5 tree species and 4 shrub species shall be chosen for planting from approved list. Areas to be planted with only tree species or slu-ub species are called for in Drawings. The installation of bare root, container grown plants, and live stakes shall be performed between October 15 and October 31, 2005. 11 CONSTRUCTION SPECIFICATION HERBACEOUS VEGETATION ESTABLISHMENT 1. SCOPE The work shall consist of the preparation of a seedbed; furnishing, placing, and covering limestone, fertilizer and seed; and other operations necessary for the establishment of permanent grasses, forbs and legumes from seed on designated areas. 2. LOCATION The areas to be treated in accordance with these specifications shall be stream banks, access areas, equipment staging areas and all areas disturbed by construction activities. 3. MATERIALS The kinds of limestone, the kinds and grades of fertilizer, and the kinds of seed shall be as stated in Section 10 of this specification. No substitutions shall be made without the approval of the Contracting Officer. Delivery tickets showing amounts, kinds, and quality of materials will be furnished to the Inspector or his designee prior to use of any of the materials. 4. MEASUREMENT OF AREAS AND COMPUTATION OF MATERIAL QUANTITIES Section 10 of this specification stipulates the surface area to be seeded. This area is based on estimations of groups of individual sites and reaches. The actual areas have not been measured. The actual surface area to be seeded should be expected to differ from the estimates. The contractor shall locate each site shown on the Site Location Maps and be responsible for measuring the disturbed area to be seeded at each site. All sites must be measured to determine seeding area. Acceptable methods of measurement include, but are not limited to, surveyor's level or transit survey, measuring wheel, measuring tape, compass and two-man mapper, GPS with minimum 5 meter accuracy, and other electronic area mappers. Paced and estimated measurements are not acceptable. The measurement method(s) used shall be approved by the Inspector in advance of use. Areas shall be measured to an accuracy of plus or minus 10 percent. The contractor shall be responsible for computing and applying the specified quantity of seeding and mulching materials based on the surface area measured. Material quantities specified in Section 10 are minimums. Materials applied shall be equal to or more than the minimum quantities calculated based on measured areas for each site. 12 5. DOCUMENTATION OF ACTIVITIES Surface area and material quantity computations shall be documented in a hard cover bound field book with a minimum of 48 pages. Computations for each site shall be documented on separate pages in the field book. The first five (5) pages of each field book shall be reserved for a table of contents. Each site shall be clearly designated with numbers corresponding to the site number or reach number shown on the Site Location Maps. For individual sites within a designated reach, a secondary letter or number shall be appended to the reach number to uniquely designate the site. For each site the method of measurement, the actual measurement dimensions and computations, and the quantity of materials required shall be clearly documented. A sketch of each site shall be included in the field book or reference made to a specific sketch in a separate sketch notebook. Any contact with landowners relative to seeding operations on their property shall be promptly documented in the field book on pages dealing with the site in question or referenced back to those pages. Other significant factors which impact the area measured or the methods and effectiveness of seeding operations shall be documented in the field book. The contractor shall provide written verification in the field book for each site, including signature and date, attesting that the documented materials have been applied in accordance with this specification. Field books shall be provided to the Inspector with each request for payment. Field books and sketch notebooks shall become the property of the Contracting Local Organization. 6. COORDINATION OF OPERATIONS A. Any question regarding seeding areas should be promptly brought to the attention of the Contracting Officer or his designee. B. The contractor shall adapt his operations to variations in weather or soil conditions so as to expect the successful establishment and growth of grasses and legumes. hi all operations covered by this specification, care shall betaken to preserve the required final grades, and drainage of areas to be vegetated. C. All materials, equipment, tools, and other items necessary to prepare a seedbed, seed, and mulch for that day's operations shall be on the site before any seedbed preparation is begun. 13 The work will be done in a manner so that within 24 hours no area on which seed and/or fertilizer and lime have been applied is left without having mulch applied. Any area left incomplete will be subject to reworking at the contractor's expense if rain, wind, or other weather conditions materially affect the quality of the work. Herbaceous Vegetation Establishment for this project must be staged. Upon completion of streambank stabilization activities, each completed work site shall be seeded and mulched as specified before moving to the next designated work site. The maximum area of disturbed soil per staging interval is one (1) acre. State Requirement - Maximum interval for ground cover on exposed slopes is 15 working days or 30 calendar days following completion of any phase of grading. Permanent ground cover for all disturbed areas must be completed within 15 working days or 90 calendar days (whichever is shorter) following completion of all construction activities. Any completed areas disturbed by the contractor's operations on adjacent areas shall be repaired or reworked to the satisfaction of the Contracting Officer at the contractor's expense. 7. SEEDBED PREPARATION APPLYING AND COVERING LIMESTONE AND FERTILIZER Evenly distribute lime and fertilizer over the area and uniformly mix lime and fertilizer into the top 3 inches of the soil with a small disc, spike-tooth harrow, or other tillage equipment on all areas to be seeded where soils are predominantly fined grained or sands. Where surface materials are predominantly gravels and/or cobbles, no incorporation of lime and fertilizer is required. Where a hydraulic seeder is used, application of the fertilizer and lime shall be performed immediately prior to or during the site preparation operations and applied with a hydraulic seeder. 8. APPLYING AND COVERING SEED When a cyclone seeder is used, the area shall be cross seeded by applying one-half the seed in one direction and the other half at right angles to the first direction. The seed shall be covered to a depth of 1/2 inch by a garden rake, harrow, disk, or other suitable implement where soils are predominantly fine grained or sands. Where surface materials are predominantly gravels and/or cobbles, no incorporation of seed is required. Where a hydraulic seeder is used, the specified amount and analysis of materials shall be mixed and applied with the hydraulic seeder. Application of 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 5001bs. 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. 9. MEASUREMENT AND PAYMENT 14 For items of work for which specific unit prices are established in the contract, the area which has been acceptably vegetated will be measured to the nearest 1000 square feet. Payment for vegetation will be made at the contract unit price and shall be considered full compensation for all labor, equipment, tools, materials, and all other items necessary and incidental to' the completion of the work. Prior to final payment a ten (10) percent or greater random spot-check of seeded sites will be conducted by the Contracting Local Organization. Field books and sketch notebooks will be inspected for compliance with this specification. Sites will be measured and inspected for proper quantity and application of seeding and mulching materials. If spot-checks reveal that seeding has not been performed in accordance with this specification, the contractor will be informed of the discrepancies and shall immediately initiate corrective measures. Subsequent spot- checks will be conducted by the Contracting Local Organization as required to verify compliance with this specification. Payment will not be made until inspections indicate that all sites have been measured and seeded in accordance with this specification. Compensation for any item of work described in the contract but not listed in the bid schedule will be included in the payment for the item of work to which it is made subsidiary. Such items and the items to which they are made subsidiary are identified in Section 10 of this specification. 10. ITEMS OF WORK AND CONSTRUCTION DETAILS Items of work to be performed in conformance with this specification and the construction details therefore are: A. HERBACEOUS VEGETATION ESTABLISHMENT (1) All areas to be vegetated shall be graded and left in a neat and sightly condition, free of pockets and ridges, and graded so as to provide positive drainage. (2) This item shall consist of measuring and vegetating all disturbed areas in accordance with this specification. (3) In lieu of vegetation establishment, disturbed areas may be stabilized with 8 inches of wood mulch only in areas approved by the inspector. Areas mulched in this manner are not subject to payment under this specification. (3) The area to be seeded is estimated to be approximately 4 acres. The average size of sites will be approximately one-quarter acre. Sites may range from less than one-tenth of an acre to approximately 1 acre. (4) Apply seed at a minimum rate of 80 pounds of seed per acre using the seed mixture as shown in the table below unless otherwise directed by the Contracting Officer or his designee. 15 SEED MIXTURE Permanent Seeding - Riparian Diversity Mix: Use in all areas to be seeded except as noted under Permanent Seeding - Tall Fescue listed below. All species in the Riparian Diversity Mix will be used. Rate Common Name pounds/acre Riparian Diversity Mix: Deer Tongue 5 Eastern Gamagrass 5 Foxtail Millet * 20 Orchardgrass 40 Red Clover 5 Switchgrass 5 *Foxtail Millet may be substituted with German, Dove Proso or any of the summer millets. Permanent Seeding - Tall Fescue: Use this mixture on staging areas and as directed by the contracting officer. All species in the Tall Fescue Mix will be used. Rate Common Name pounds/acre Tall Fescue Mix: Tall Fescue 60 Foxtail Millet * 20 * Foxtail Millet may be substituted with German, Dove Proso or any of the summer millets. 5) The distributor's certification (seed tag) from each package of seed shall be protected and given to the Contracting Officer at time of seeding. (6) Apply 5-10-10 fertilizer at a rate not less than 20 pounds per 1000 sq. feet or 800 pounds per acre. (7) Apply 90 lbs. of dolomitic limestone per 1000 sq. feet or 20001bs. per acre. (8) All empty material bags used on site shall be removed from the job site and disposed of properly. (9) The vegetated areas will be measured to the nearest 1000 square feet and payment made at the contract unit price as discussed in section 8 above. (10) Areas covered by coir matting will not be mulched, all other seeded areas shall be mulched with 4000 lb/acre clean straw mulch. 16 Office Use Only: Form Version March 05 USACE Action ID No. DWQ No. (it any particular item is not applicable to this project, please enter "Not Applicable" or "N/A".) 1. Processing Check all of the approval(s) requested for this project: ® Section 404 Permit ? Riparian or Watershed Buffer Rules ? Section 10 Permit ? Isolated Wetland Permit from DWQ ® 401 Water Quality Certification ? Express 401 Water Quality Certification 2. Nationwide, Regional or General Permit Number(s) Requested: NWP 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 Ecosystem Enhancement Program (NCEEP) is proposed for mitigation of impacts, attach the acceptance letter from NCEEP, complete section VIII, and check here: ? 5. If your project is located in any of North Carolinas twenty coastal counties (Nted-on page r,. -,f 4), and the project is within a North Carolina Division of Coastal Management <?rea ofr Environmental Concern (see the top of page 2 for further details), check here [] ti ; , cij, II. Applicant Information Q cr ,'r? 1. Owner/Applicant Information Name: Bobby White, Count nager Caldwell County Mailing Address: P.O. Box 2200, 90-5 West Ave. NW Lenoir NC 28645 Telephone Number: (828) 757-1300 Fax Number: (828 757-1259 E-mail Address: bwhite(a,co.caldwell.nc.us 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: Joseph C. Deal, E.I., IEE, Project Manama Company Affiliation: Appalachian Environmental Services Mailing Address: P.O. Box 52, Webster, NC 28788-0052 Telephone Number: (828) 586-1973 Ext. 300 Fax Number: (828) 631-0343 Mobile Number: (828 421-2886 E-mail Address: joe.deal Pappalachianenvironment.com 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 Page 5 of 13 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: DSR 9 - Upton Site 2. T.I.P. Project Number or State Project Number (NCDOT Only): 3. Property Identification Number (Tax PIN): 2805082231 4. Location County: Caldwell Nearest Town: Lenoir, NC Subdivision name (include phase/lot number): Directions to site (include road numbers/names, landmarks, etc.): From Granite Falls, NC follow US-321 N, travel 29.5 miles on US-321 N US-321 N bcomes US-321 Bypass/Va11x Blvd. for <.1 miles, Turn left onto US-321 BR/ Main Street for 1.2 miles Turn left onto Yonahlossee Road/ US-221 for 4.1 miles, Turn left onto NC-1563 (Old Johns River Road) for.6 miles, Turn left onto Pack Hill Road for.7 miles Turn left into driveway after crossing bridge. 5. Site coordinates (For linear projects, such as a road or utility line, attach a sheet that separately lists the coordinates for each crossing of a distinct waterbody.) Decimal Degrees (6 digits minimum): 36°04'8.6" N 81°42'49.5"W 6. Property size (acres): 1.0 acres 7. Name of nearest receiving body of water: Thunderhole Creek 8. River Basin: Catawba (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: The proposed site has experienced severe stream bank erosion channel relocation on site due to Hurricanes Frances and Ivan in September 2004. The impacted areas threaten agricultural land and a private driveway. The channel has relocated itself as a result of NC DOT Bridge directing flow into the outside bend of the stream. Page 6 of 13 10. Describe the overall project in detail, including the type of equipment to be used: The project reach includes approximately 150 feet of stream bank stabilization along Thunderhole Creek, a tributary Johns River located at 36° 04'8.6" N 81 ° 42'49.5"W. Repairs for this site include stream bank stabilization (2). 150 feet of right bank was damaged at this site during the storms of 2004 The right bank has experienced erosion and bank migration along the reach The right bank will be stabilized accordiniz to stream bank stabilization (2). A hydraulic excavator will be used to slope the banks and place toe protection. Whenever possible excavation equipment will be kept out of the stream. 11. Explain the purpose of the proposed work: The purpose of this project is to stabilize streambanks damaged during the storms in September of 2004. The proposed repairs are not intended to enhance existing conditions or provide restoration using natural channel design techniques Although some techniques to be used are also part of natural channel design such activities would require detailed engineering evaluation and design which is beyond the scope of the EWP program. IV. Prior Project History If jurisdictional determinations and/or permits have been requested and/or obtained for this project (including all prior phases of the same subdivision) in the past, please explain. Include the USACE Action ID Number, DWQ Project Number, application date, and date permits and certifications were issued or withdrawn. Provide photocopies of previously issued permits, certifications or other useful information. Describe previously approved wetland, stream and buffer impacts, along with associated mitigation (where applicable). If this is a NCDOT project, list and describe permits issued for prior segments of the same T.I.P. project, along with construction schedules. N/A V. Future Project Plans Are any future permit requests anticipated for this project? If so, describe the anticipated work, and provide justification for the exclusion of this work from the current application. VI. Proposed Impacts to Waters of the United States/Waters of the State It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to wetlands, open water, and stream channels associated with the project. Each impact must be listed separately in the tables below (e.g., culvert installation should be listed separately from riprap dissipater pads). Be sure to indicate if an impact is temporary. All proposed impacts, Page 7 of 13 permanent and temporary, must be listed, and must be labeled and clearly identifiable on an accompanying site plan. All wetlands and waters, and all streams (intermittent and perennial) should be shown on a delineation map, whether or not impacts are proposed to these systems. Wetland and stream evaluation and delineation forms should be included as appropriate. Photographs may be included at the applicant's discretion. If this proposed impact is strictly for wetland or stream mitigation, list and describe the impact in Section VIII below. If additional space is needed for listing or description, please attach a separate sheet. Provide a written description of the proposed impacts: Proposed impacts include stream bank stabilization and limited streambed disturbance. 2. Individually list wetland impacts. Types of impacts include, but are not limited to mechanized clearing, grading, fill, excavation, flooding, ditching/drainage, etc. For dams, separately list impacts due to both structure and flooding. Wetland Impact Site Number (indicate on map) Type of Impact Type of Wetland (e.g., forested, marsh, herbaceous, bog, etc.) Located within 100-year Floodplain es/no Distance to Nearest Stream linear feet Area of Impact (acres) N/A Total Wetland Impact (acres) 3. List the total acreage (estimated) of all existing wetlands on the property: N/A 4. Individually list all intermittent and perennial stream impacts. Be sure to identify temporary impacts. Stream impacts include, but are not limited to placement of fill or culverts, dam construction, flooding, relocation, stabilization activities (e.g., cement walls, rip-rap, crib walls, gabions, etc.), excavation, ditching/straightening, etc. If stream relocation is proposed, plans and profiles showing the linear footprint for both the original and relocated streams must be included. To calculate acreage, multiply length X width. then divide by 43.560. Stream Impact Number indicate on ma Stream Name Type of Impact Perennial or Intermittent? Average Stream Width Before Impact Impact Length linear feet Area of Impact acres DSR 9 Thunderhole Creek Stream bank Stabilization Perennial 37 if 150 0.10 ac Total Stream Impact (by length and acreage) 1501f 0.10 ac Page 8 of 13 5. Individually list all open water impacts (including lakes, ponds, estuaries, sounds, Atlantic Ocean and any other water of the U.S.). Open water impacts include, but are not limited to fill, excavation, dredging, flooding, drainap-e, bulkheads, etc. Open Water Impact Site Number indicate on ma Name of Waterbody (if applicable) v Type of Impact Type of Waterbody (lake, pond, estuary, sound, bay, ocean, etc. Area of Impact acres N/A Total Open Water Impact (acres) 6. List the cumulative impact to all Waters of the U.S. resultinu from the nroiect: Stream Impact (acres): 0.10 ac Wetland Impact (acres): Open Water Impact (acres): Total Impact to Waters of the U.S. (acres) Total Stream Impact (linear feet): 7. Isolated Waters Do any isolated waters exist on the property? ? Yes ® No Describe all impacts to isolated waters, and include the type of water (wetland or stream) and the size of the proposed impact (acres or linear feet). Please note that this section only applies to waters that have specifically been determined to be isolated by the USACE. 8. Pond Creation If construction of a pond is proposed, associated wetland and stream impacts should be included above in the wetland and stream impact sections. Also, the proposed pond should be described here and illustrated on any maps included with this application. Pond to be created in (check all that apply): ? uplands ? stream ? wetlands Describe the method of construction (e.g., dam/embankment, excavation, installation of draw-down valve or spillway, etc.): Proposed use or purpose of pond (e.g., livestock watering, irrigation, aesthetic, trout pond, local stormwater requirement, etc.): Current land use in the vicinity of the pond: Size of watershed draining to pond: VII. Impact Justification (Avoidance and Minimization) Expected pond surface area: 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. When possible equipment will Page 9 of 13 be kept out of the stream channel. When necessary for equipment to be in channel care will be taken that no fluid or other items including- grease falls into the channel If a leak is detected equipment will be removed from the stream and leak fixed or machine replaced When at all possible stream material will be moved from dry areas to the banks this will minimize the movement of wet stream material. Temporary and/or herbaceous vegetation shall be planted on all bare soil within 15 days of ground disturbing activities Large rocky material will be brought in to stabilize the toe of impacted river banks where necessary. VIII. Mitigation DWQ - In accordance with 15A NCAC 2H .0500, mitigation may be required by the NC Division of Water Quality for projects involving greater than or equal to one acre of impacts to freshwater wetlands or greater than or equal to 150 linear feet of total impacts to perennial streams. USACE - In accordance with the Final Notice of Issuance and Modification of Nationwide Permits, published in the Federal Register on January 15, 2002, mitigation will be required when necessary to ensure that adverse effects to the aquatic environment are minimal. Factors including size and type of proposed impact and function and relative value of the impacted aquatic resource will be considered in determining acceptability of appropriate and practicable mitigation as proposed. Examples of mitigation that may be appropriate and practicable include, but are not limited to: reducing the size of the project; establishing and maintaining wetland and/or upland vegetated buffers to protect open waters such as streams; and replacing losses of aquatic resource functions and values by creating, restoring, enhancing, or preserving similar functions and values, preferable in the same watershed. If mitigation is required for this project, a copy of the mitigation plan must be attached in order for USACE or DWQ to consider the application complete for processing. Any application lacking a required mitigation plan or NCEEP concurrence shall be placed on hold as incomplete. An applicant may also choose to review the current guidelines for stream restoration in DWQ's Draft Technical Guide for Stream Work in North Carolina, available at http://h2o.enr.state.nc.us/ncwet]ands/stnn,gide.htm1. 1. Provide a brief description of the proposed mitigation plan. The description should provide as much information as possible, including, but not limited to: site location (attach directions and/or map, if offsite), affected stream and river basin, type and amount (acreage/linear feet) of mitigation proposed (restoration, enhancement, creation, or preservation), a plan view, preservation mechanism (e.g., deed restrictions, conservation easement, etc.), and a description of the current site conditions and proposed method of construction. Please attach a separate sheet if more space is needed. Page 10 of 13 2. Mitigation may also be made by payment into the North Carolina Ecosystem Enhancement Program (NCEEP). Please note it is the applicant's responsibility to contact the NCEEP at (919) 715-0476 to determine availability, and written approval from the NCEEP indicating that they are will to accept payment for the mitigation must be attached to this form. For additional information regarding the application process for the NCEEP, check the NCEEP website at http://h2o.enr.state.nc.us/wrp/index.htm. If use of the NCEEP is proposed, please check the appropriate box on page five and provide the following information: Amount of stream mitigation requested (linear feet): Amount of buffer mitigation requested (square feet): Amount of Riparian wetland mitigation requested (acres): Amount of Non-riparian wetland mitigation requested (acres): Amount of Coastal wetland mitigation requested (acres): IX. Environmental Documentation (required by DWQ) 1. Does the project involve an expenditure of public (federal/state/local) funds or the use of public (federal/state) land? Yes ® No ? 2. If yes, does the project require preparation of an environmental document pursuant to the requirements of the National or North Carolina Environmental Policy Act (NEPA/SEPA)? Note: If you are not sure whether a NEPA/SEPA document is required, call the SEPA coordinator at (919) 733-5083 to review current thresholds for environmental documentation. Yes ? No 3. If yes, has the document review been finalized by the State Clearinghouse? If so, please attach a copy of the NEPA or SEPA final approval letter. Yes ? No ? X. Proposed Impacts on Riparian and Watershed Buffers (required by DWQ) It is the applicant's (or agent's) responsibility to determine, delineate and map all impacts to required state and local buffers associated with the project. The applicant must also provide justification for these impacts in Section VII above. All proposed impacts must be listed herein, and must be clearly identifiable on the accompanying site plan. All buffers must be shown on a map, whether or not impacts are proposed to the buffers. Correspondence from the DWQ Regional Office may be included as appropriate. Photographs may also be included at the applicant's discretion. 1. Will the project impact protected riparian buffers identified within 15A NCAC 213 .0233 (Neuse), 15A NCAC 2B .0259 (Tar-Pamlico), 15A NCAC 02B .0243 (Catawba) 15A NCAC 213 .0250 (Randleman Rules and Water Supply Buffer Requirements), or other (please identify )? Yes ? No Page i l of 13 2. If "yes", identify the square feet and acreage of impact to each zone of the riparian buffers. If buffer mitigation is required calculate the required amount of mitigation by applying the buffer multipliers. Zone* Impact Multiplier I Required 3 (2 for Catawba) 1.5 3. Total I I I * Zone I extends out 30 feet perpendicular from the top of the near bank of channel; Zone 2 extends an additional 20 feet from the edge of Zone 1. If buffer mitigation is required, please discuss what Donation of Property, Riparian Buffer Restoration / Riparian Buffer Restoration Fund). Please attach all within 15A NCAC 2B .0242 or.0244, or.0260. XI. Stormwater (required by DWQ) Describe impervious acreage (existing and proposed) versus total acreage on the site. Discuss stormwater controls proposed in order to protect surface waters and wetlands downstream from the property. If percent impervious surface exceeds 20%, please provide calculations demonstrating total proposed impervious level. Imperviousness will not change. Erosion and sedimentation prevention and control will be maintained throughout this project primarily through: proper water management construction sequencing proper stag and stockpiling of materials, and the maintenance, at all times of suitable channel capacity for expected flow events. Equipment, fuels, lubricants, or other potential sources of water pollution will not be stored in areas that could be flooded during ts project. 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. Portable facilities shall be provided at the work site. XIIL Violations (required by DWQ) Is this site in violation of DWQ Wetland Rules (15A NCAC 2H.0500) or any Buffer Rules? Yes ? No Is this an after-the-fact permit application? Yes ? No XIV. Cumulative Impacts (required by DWQ) type of mitigation is proposed (i.e., Enhancement, or Payment into the appropriate information as identified Page 12 of 13 Will this project (based on past and reasonably anticipated future impacts) result in additional development, which could impact nearby downstream water quality? Yes ? No If yes, please submit a qualitative or quantitative cumulative impact analysis in accordance with the most recent North Carolina Division of Water Quality policy posted on our website at http://h 2o. en r. state.nc.us/ncwetIands. If no, please provide a short narrative description: XV. Other Circumstances (Optional): It is the applicant's responsibility to submit the application sufficiently in advance of desired construction dates to allow processing time for these permits. However, an applicant may choose to list constraints associated with construction or sequencing that may impose limits on work schedules (e.g., draw-down schedules for lakes, dates associated with Endangered and Threatened Species, accessibility problems, or other issues outside of the applicant's control). // App)icant/Agent's Signature D to (Agent's signature is valid only if an authorization letter from the applicant is provided.) Page 13 of 13 Driving Directions from Granite Falls, NC to 6145 Upton Pl, Lenoir, NC Page 1 of 2 aer, Granite Falls, NC US 6145 Upton PI Lenoir, NC 28645-9017, US Ma neuvers . . Distance e .. .. __.__...... _.._.._.._............ ---- ........... ___.._.._.__.._.... ....... .__-._..... ............ _-..------ _-___........... 1: Start out going NORTHEAST on CENTRAL AVE toward DUKE<0.1 miles ST. <6> 2: Turn LEFT onto DUKE ST. ?<0.1 miles 4 3: DUKE ST becomes COMMERCE ST. <0.1 miles <6> 4: Turn LEFT onto CRESTVIEW ST. <0.1 miles 5: Turn RIGHT onto FALLS AVE. 0.3 miles Y3zi 6: Merge onto US-321 N. 29.5 miles mo'o' 7: US-321 N becomes US-321 BYP / VALLEY BLVD. <0.1 miles 8: Turn LEFT onto US-321 BR / MAIN ST. 1.2 miles Q 9: Turn LEFT onto YONAHLOSSEE RD / US-221. Continue to 4.1 miles follow US-221. " __._...._._...-...... _.......... ..... 10: Turn SLIGHT LEFT onto NC-1563 / OLD JOHNS RIVER RD. ..... _ 0.6 miles V Continue to follow OLD JOHNS RIVER RD. <6> 11: Turn LEFT onto PACK HILL RD. 0.7 miles <6> 12: Turn LEFT. 2.3 miles __.._.._... . .... 13: End at 6145 Upton PI Lenoir, NC 28645-9017, US Total Est. Time: 58 minutes Total Est. Distance: 39.30 miles http://w-vvw.mapquest.com/directions/main.adp?go=1 &do=nw&rmm=1 &un=m&cl=EN&c... 7/25/2005 urivmg virections trom Granite Falls, NC to 6145 Upton Pl, Lenoir, NC NAVTECJ All ri hts reserved Use Subject to License Co .. ri ht These directions are Informational only. No representation is mi conditions or route usability or expeditiousness. User assumes no responsibility for any loss or delay resulting from such use. http://www.mapquest.com/directions/main.adp?go=1 Page 2 of 2 or warranty given as to their content, road risk of use. MapQuest and Its suppliers assume ? ? j I !p a I ?I t 1w&rmm=1 &un=m&c1=EN&c... 7/25/20 UPTON SITE STREAM REPAIRS AND BANK STABALIZATION PLAN CALDWELL COUNTY, NORTH CAROLINA VICINITY MAP (NOT TO SCALE) ti Design Firm* APPALAC HH AN EWRONMENTQL SERMES t Sn% L SHEET PLAN INDEX 1. SITE MAPS 2. SITE PHOTOGRAPHS 3? EXISTING SITE 4. PROPOSED SITE 5. BANK STABALIZATION DETAIL (1) 6. BANK STABALIZATION DETAIL (8) 7. J-HOOK VANE DETAIL 8. TRACKING DETAIL 9. PLANTING DETAIL 10. COIR MATTING DETAIL 367 SCOTTS CREEK RD 440 SYLVA, NC 28779 -,'??•f?%•'?????'? 1IIIIIS,fI,,, 828.586.1973 FAX: 828.631.0343 www,appalachianenvironment,core CONTACT: Mickey B, Henson PREPARED FOR: CALDWELL COUNTY, N.C. 30 FALLS AVENUE) SUITE 3 GRANITE FALLS, NC 88630 11, STREAM ACCESS/COBBLE REMOVAL 12. SILT FENCE DETAIL 13, STABALIZED CONSTRUCTION ENTRANCE PRE-EXISTING SITE; UPTON SITE APPALACHIAN ENVIRONMENTAL SERVICES t l..x :' ?a t },t . ?'4 ?P"? °t{h 'C. Tr t?•aaCaiVa M' {z? ay C ttl Y ;,'? t• ?" to ?+; A , .?$ ? ? q' w+1 r t+ f ..4 l • ? ,? c•}Y4 h?_IR actii ''• ? ? ? zX t °ti?. S ±?yf'?.?v ? twr ??.. Al. „A3 r 4• I J ;` v .{ a •??,I ?. P t,, x pv- s _ y 4Y±n r3ry ?? ?- 1 S? rti ?Fa d Ty,- ,? i p .}. w y r NZl lv7 E s 40' 80' 180' 160' mra a srre ettxasre ru enwnu waeY?.s 17*t, ?X, Y I e 844 -7 r c •00eoeeT` \`\, y' Rp A. P000N? U 3 Qz W N }WJ? 7 z F--I ? ? U z (/? J?YJ 1I-zJ < W 3 A ?A J QJ Q WQ U G/ U 0 Z ? Q U ?-+ L W X W? WN L.L.. a- FIELD PARTY. NN,JD DRAWN Dri •E1E tgL DdTIAL DAM S/UW TODAY'S DAM 7/13/05 PATHWAY. E/-IfMDWELL. SHEET 1 ? ri?? xya }r ?r,, ?fF ? v ?r> v ?? ? d?'2Sr'"A7 a "? ? r *'?'Tr ?aL +?$ ak L{ ? -M,IrE 7Rr?.1.Ta?P `), .,7 1}1. ?'? ?tn- "?' -E??4"t??•wt?".e?'..,,?,. b f.f '1 i ? 1i, yPl tti `.? ?M" r '.:Jy°i•? t 4. _`;n ? 4' NO TREE OR SHRUB SPECIES ON RIGHT BANK IN DAMAGED AREA. ? a Yn [ 1?rlV ? ?? { r yam'" a a ^yy }rG9. .3 41".911'7ttA' }' $Y 'ft ,` Y wJ { y ? 54 nr, s t ? ru^"\y? 4 K r W ?.kh J3 ? td7FV z ¢C 1+ ? i ??_? .a p'CN vyitt}(y'yt?tp 1,t 1 ? ?. ? ?" .1, 4' KS 0 "t", e I?TjAati a? S r: '.S'6?T A'Y?1'z ..r' .. r r`a t?y1 ?,,,,? yF a?n ylA "tMi ? ,? r `h`l "` Ft `? yv' VEGETATION DOMINATED BY FESCUE AND BLACKBERRY. APPALACHIAN EWRONNENTAL SERVICES MI4»m?.wo MIA K tl1/1 W.YIMR IY W.NLW w.rwrrrwarrw}. ?o pp? `4 6 .. U ygRD A. ;; /1111!117111 S;GkAn;U "TT H 3 Qz W N , H } LLJ Q f- z H p Z UZ(/1U J n- Z LLJ :: A ?A J Q -? Q LL1 Q U rvU w? H ? EIELD PAM, 10i,M DRAWN BYi ME DEAL IMTIAL DATE- 6/1/05 TODAY'S DAM 7/1345 PATNWAI1 V./CALDWELL. SHEET 150' RIGHT BANK FAILURE NEAR DRIVEWAY, PRIVATE GI UPST )GE IC EDGE OF WATER LEFT :o o ? °•°o•seaoo , ?''oCygAD A. 4??; a /'f1111I11111T1AA Z n HU 3 Qz W N , H II LLI PA F- u U 77 M J?zJ LLJ 3:D p3 A A J ¢ Q Lj Q U 0?U V) U)z za 1-4J 0- F- ?W Xh W ri M FIELD PANTN NN,W DRAWN BYi JOE SM INITIAL DATE, 6/1/05 TDDAY'S DAM 7/13/05 0 20' 40' 60' 80' SHEET n APPALACHIAN EWROWNTAL SEWCES rrk°m4®f W&VA. Kem ItAWl117 l," a••jpf cp ° gaG{?61 /oyq'o A. z 0 U 3 Qz LLJ N , H LLJ Q I- zHAz U 77 J?zJ W::DQA3 Q ?A J QJ Q LLJ Q U 0?U AZ NSTREAM LIMIT OF PROJECT, Ld JBS AND OVERSTORY SENT. H %V E T¢lD PARTY. NH,M ERAVN NYi ME DEAL INITIAL WD 6/= MDAT'S DATE- 7/27/03 S PATWAIS E/./CALDYEI 0 20' 40' 60' 80' SHEET 4 ? ANK STABR ZATRON AN PLI ANTRNG PLAN (I TREES NOT INDICATED TO BE REMOVED SHALL BE PROTECTED DURING CONSTRUCTION IN ACCORDANCE WITH PLR9IS AND SPECIFICATIONS TYPICALLY, MATTING FAY BE PLACED AROUND BASE OF EXISTING TREE. NO PILL SHALL B'- PLACED AROUND TREE r: INSTALL COIR MATTING AS SHOWF'N ON PLANS ..,A. NOTES: A. 1. ESTABLISH TOE OF `h F''",' PROPOSED STREAMaANK WITH 24 INCH DIAMETER STONE, UNDERLAYED WITH GEOTEXTILE croHDA17 p FABRIC 2. LAYBACK TOP OF SLOPE AS NEEDED TO ACHIEVE A MAXIMUM EXISTING SLOPE OF 2:1 3. COMACT FILL IN SIX INCH LIFTS IN ERODED AREA. 4. PROVIDE SOIL AMENDMENTS, SEED AND COVER WITH COIR MATTING, STAKE MATTING ON 3' CEifr0 S WITH MINIMUM 12' STAKES. S. ESTABLISH ADEQUATE GROUND COVER DAILY BANKS ARE TO BE S CDED AT A RATE OF 63 LB/ACUE GRASS MIXTURE AND HARE ROOT SECDLIN: S PLAIMD. BENCH WIDTH WILL VARY AL.OXG REACH (rrLax•) Z.02. V, BANK INSTALL 24' ANGULAR 5TONE OR NATIVE BOULDERS UNDERIAYED WTTH GEOTDMLF NOT TO SCALE 12 E FLOW WATER LEYti APPALACHIAN ENVIRONMENTAL SERVICES N7 swrrs cfm R7W mrv% w am Mow" n rm mm."" ? y Mc a 4 ' ?, is ' ••...r.r ?\??, ,, . 8 0 Z Q_ 3Qz WN , z ?Z 13 ?? U ?U J Y -? J zJ Li QW 3?3 Q ?Q J QJ Q WQ U /U VJ 0 H Y f- ZQH QNQ J W •?-? pq A vQ V) F1FL13 PAT.AWwD DRAVN NYi E M& I14ML DATE. 6/"S TMAY'S DAYE+ 7M43 PATNWn E/./MDVELL. SHEET 5 DF13 TREES NOT INDICATED TO BE REMOVED SHALL BE PROTECTED DURING CONSTRUCTION IN ACCORDANCE WITH PLATS AND SPECIFICATIONS TYPICALLY, MATTING MAY BE PLACED AROUND BASE OF EXISRN^u TREE, NO FILL SHALL BE PLACED AROUND TREE BANKS ARE TO BE SEEDED AT A RATE OF BO LB/ACRE GRASS MDQL'RE AND BARE ROOT SEEDLINGS PLANTED. 1 7`J NOTES: •:} 1. ESTABLISH TOE OF PROPOSED STREAMB=' WITH 24 INCH DL4MzTER STONE, UNDEW AYED WITH GEOTEXTILE FABRIC 2. LAYBACK TOP OF SLOPE AS NEEDED TO ACHIEVE A MAXIMUM SLOPE OF 2:1 3. COMACT FILL IN SIX INCH LIFTS IN ERODED AREA. 4. PROVIDE SOIL AMENDMENTS, SEED AND COVER WITH COIR MATTING, STAKE MATTING ON 3' CENTERS WITH MINIMUM 12" STAKES. S. ESTABLISH ADEQUATE GROUND COVET DAILY INSTALL COIR MATTING AS SHOWN ON PLANS 1.0 COMPA?]Wflp INSTALL 24' ANGULAR 5MNE OR NATIVE BOULDERS UNDERIAYED WTTH GEOTEXTILP NOT TO SCALE H FLOW R LEVEL APPALACHIAN EWROWNTAL 9EMCE9 rx rrmf aw mre I" MM m.w"n rue m,w.ua 8 4 6 y48D A. Q?`o ?''??,unuL+I++ z 71 C) ~ U 3 77 WN , Q Z pZ D ? ?? U U? J YJ JzJ LLJ Q Li 3?3 Q ?Q J QJ Q WQ Uy U V/ Y? ZQJ QNQ AJF' „Qw NAA vQ FIELD PARTY, HR,n DRAVN BYi JOE DEN. INMAL DAM VIM TODAY'S DAM 7/1345 PATHVAYI E/-KALDVELL. SHEET 6 OF13 r? r_ . c OTRACKHNG ? ?? qi-.? 'TRACGQNG' WITH MACHINERY UP AND DOWN THE SLOPE PROVIDES GROOVES THAT WILL CATCH SEED, RAINFALLAND REDUCE RUNOFF. I;;=- %;=a ?e IZEG;a, 'zEa-a. 'Q=? IGE?? 'e5m?'? ?• tea. ®, APPALACHIAN EWIRON ENTAL SERVICES w scam u®c Svc mew c mn wwax.n Fu w ui ou ;? ? 'ptESS??Nq'?• ? r ?, icy ?•...... ????, Jill 1111110,% 0 C-'-' U 3Qz WN J ?Q Z?Z Qa ~U U JY J J Z w¢3 LLJ q? J Q Q WQ U[yU L3 ZJ H H YQ U I- QW ?A FMLD PzRT NN,ID DRAWN Hy .1CE ZEAL DdTLAL DATE 6/1105 TM AY'i DATE- T/1 3 PATWAY. E/.TAWELL. SHEET Q ?.ARE ROOT SEEDUNG pLANTHNG r O STEPS IN BAR PIANTING NOTES: 1. INSERT BAR AS SHOWN, AND PUSH HANDLE FORWARD. 2. REMOVE THE BAR, AND PLACE SEEDLING AT CORRECT DEPTH. 3. INSERT BAR 3 TO 4 INCHES FROM SEEDLING (TOWARD YOU) AND PULL HANDLE TO CLOSE BOTTOM OF HOLE. 4. PUSH HANDLE FORWARD TO CLOSE TOP OF HOLE. S. REMOVE BAR, AND CAREFULLY CLOSE THE OPENING WITH YOUR HEEL TO AVOID INJURING THE SEEDLING. 6. "THIS TECHNIQUE WILL NOT BE USED FOR CONTAITZERIZED TREES." 7. DEPTH OF HOLE MUST BE DEEP ENOUGH TO ACCOMODATE ENTIRE TAP ROOT. 8. AVOID ROOT-PRUNING. 9. AVOID (-ROOTING (SEE 6 ABOVE). 10. NO SEEDINGS SHOULD BE PLANTED WITHIN THE SEWER LINE RIGHT-OF-WAY. n APPROVED BARE ROOT SEEDLING SPEC RES Planting Palette - Bare Root Tree and Shrub SeedlinCs TRFFS THR R', ACER RUBRUM (RED MAPLE) ALNUS SERRLLATA (BROOKSIDE ALDER) BETULA ALLEGHANIENSIS (YELLOW BIRCH) CARPINUS CAROLINIANA (AMERICAN HORNBEAM) BETULA LENTA (SVEET BIRCH) CORNUS AMOMUM (SILKY DDGVGOD) BETULA NIGRA (RIVER BIRCH) HAMAMELIS VIRGINIANA (AMERICAN VITCHHAZEL) LIRIDDENDRON TULIPIFERA (YELLOV POPLAR) LEUCOTHOE FONTANESIANA (HIGHLAND DOGHOBBLE) PLATANUS 13CCIDENTALIS (AMERICAN SYCAMORE) SALIX NIGRA (BLACK VILLOV) OUERCUS ALBA WHITE OAK) SALIX SERICEA (SILKY WILLOW) OUERCUS COCCINEA (SCARLET OAK) APPALACHIAN EWRON ENTAL VMVICES ruornc-fum mv,%K "m mwnn W&UP" t z CL H U 3Qz WN , Z?z DQa ? f-U ? U -J J ZJ W QW 3p3 q:E: Q J QJ QWQ UwU 0 LD zI H H HQ z F- JA Q. MILD PARTY! *4,0 DRAWN BY, ME DELL DCTLAL DATE] 6/1/05 TODAY'S DATE- 7/13/03 SHEET 9 ? C©HR MATS ° CHANNEL ?NSTALLATHON NOTES: I • PREPARE SOIL BEFORE INSTALLING BLANKETS, INCLUDING ANY NECESSARY APPLICATION OF FERTILIZER AND SEED. USE TURF REINFORCEMENT MATTING C7 100% COIR MATTING OR EQUIVALENT. 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE BLANKET IN A G' DEEP X G' WIDE TRENCH WITH APPROXIMATELY 12' OF BLANKET EXTENDED BEYOND THE UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE BLANKET WITH A ROW OF 5TAPLE51STAKE5 APPROXIMATELY 3G' APART IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAkING. APPLY SEED TO COMPACTED 501L AND FOLD REMAINING 12' PORTION OF BLANKET BACK OVER SEED AND COMPACTED SOIL. SECURE BLANKET OVER COMPACTED 501L WITH A ROW OF STAPLESISTAKES SPACED APPROXIMATELY 3G' APART ACROSS THE WIDTH OF THE BLANKET. 3. FULL LENGTH EDGE OF BLANKETS AT TOP OF 51DE SLOPES MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES APPROXIMATELY 3G' APART IN A G' DEEP X G' WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAKJNG. 4. ADJACENT BLANKETS MUST BE OVERLAPPED APPROXIMATELY G" AND STAPLED. TO ENSURE PROPER SEAM ALIGNMENT, PLACE THE EDGE OF THE OVERLAPPING BLANKET (BLANKET BEING INSTALLED ON TOP) ON THE BLANKET BEING OVERLAPPED. 5. THE TERMINAL END OF THE BLANKETS MUST BE ANCHORED WITH A ROW OF 5TAPLE5/STAKE5 APPROXIMATELY 3G' APART IN A G' DEEP X G' WIDE TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER STAPLING. AFF"CHIAN EWR01#9NiAL SERVICES wr kom ua xao my K pm awnn FAYU ULLM= ,r Q?:f?E4551C; ti a .? '•'•..,....'• q?D A. Z n f-' U 3Qz WN , ?Q Z ?Z ? Q? ??? U U? JYJ JZJ LDJ Q W 3?3 J QJ Q WQ U ?U L7 J a/ H H H ? Q ?QA PMLD PARTYi NN,JD DRAWN SYt ,r.E DEAL INITIAL DATE- 611/03 TODAY'S DATE- 7/13/03 SHEET 10 OF13 r_ ?BOULDERIICOB:LIE REMOVALS FROM STREAM WATER BAR (AS NECESSARY STOCKPILE AND LOADING AREA 25' STABALIZED FORD RAMP STREAM /COBBLE IN STREAM NOTES, 1. CONSTRUCT WATER BARS AS NECESSARY TO DIVERT RUNOFF FROM HAUL ROAD, 2. PROVIDE STABALIZED ACCESS ROAD THROUGH BUFFER AND RAMP INTO STREAM, 3. IF POSSIBLE ACCESS RAMP SHOULD BE ON 5:1 SLOPE 4. USE 451 WASHED STONE ON TOP OF GEOTEXTILE FABRIC. 5, RESTORE STREAMBANK AND BUFFER UPON COMPLETION OF BOULDER AND COBBLE REMOVAL. APPALACHIAN EN/IRONMEWAL EEWCES i ?z-G m o? w,o Mv4.C m11 w SA E446? p???qR? A. Z n u 3Qz WN ?Q Z ?Z U ?U J YJ J ZJ W W Q 3p3 qzQ J QJ Q LLJ Q U wU L7 J Q FJ pq?Q 13 ? 7- MD PAM, WM MAMN IP ME [EAL INMAL DATE, VIM TODAY'S DATE- 1/13/03 PATWAY' E/.IMMLL. SHEET 11 OF13 (] TEMPORARY SRLT FENCE STE A'AIAV WIRE FENCING WOVEN FILTER FABRIC 0 I CA GENERAL NOTES: STEEL POST 1. FILTER FABRIC FENCE SHALL BE A MINIMUM OF 32" IN WIDTH AND SHALL HAVE A MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING. WIRE FENCING 2. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS TO REMAIN Z FOR A PERIOD OF MORE THAN 30 DAYS. FILTER FABRIC 3. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE o 5 WASHED STONE SELF-FASTENER ANGLE STEEL TYPE. m OQ? v a 6 4. WIRE FENCING SHALL BE AT LEAST #10 GAGE WITH A MINIMUM OF N 6 LINE WIRES WITH 12" STAY SPACING. 5. TURN SILT FENCE UP SLOPE AT ENDS. 6. WIRE MESH SHALL BE MIN. 13 GAGE WITH MAXIMUM 12" OPENINGS. 7. WIRE AND WASHED STONE WILL BE REQUIRED AND NOTED ON PLANS WHEN: A. AT TOE OF SLOPES GREATER THAN 10 FEET VERTICAL (2:1 SLOPE) B. AT DENUDED LIMITS WHERE AN UNDISTURBED BUFFER IS 50 FEET OR LESS AWAY MAINTENANCE NOTES: • STEEL POST WIRE FENCING z_ FILTER FABRIC ? U F y?oo " ANTOR SKIRT 6" MINIMUM IN LIEU OF BURYING SKIRT, 6" OF 15 WASHED STONE MAY BE USED OVER TURNDOWN. ANCHOR SKIRT 6" MINIMUM 1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS NECESSARY, THE FABRIC SHALL BE REPLACED PROMPTLY. 3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX. HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE. PREPARED AND SEEDED. APPALACHIAN ENVIRONMENTAL SERVICES scorn c? M+o mxk ¢ em ww" 'AX.. ItoW.Wi ++1" i ?'elyT ,?,,w ??0 ? •I?`tiSSIG'N'•(i 1.44 4 6 F?GI lL,•? % A. Z CL U 3Qz WN , Q Q 71 u ED U U? J _J _j LL1 Q Li 3p3 q?Q JQJ Q L,J Q U?U Li u zI LJ '-' LL Q L,J JA H rIELD PARTY- NM.d3 DRAWN BY- XE DEAL INITIAL DATE, VIM TODAY'S GATE, 7113/03 PATHWAY- C/./CN.GWCLL. SHEET 12 OF13 f FISTAMUZED CONSTRUCY10N ENTRANCE NOTES: I . A STABILIZED ENTRANCE PAD OF #5 WASHED STONE OR RAIL ROAD BALLAST SHALL BE LOCATED WHERE TRAFFIC WILL ENTER OR LEAVE THE CONSTRUCTION SITE ONTO A PUBLIC STREET. 2. FILTER FABRIC OR COMPACTED CRUSHER RUN STONE SHALL BE USED AS A BASE FOR THE CONSTRUCTION ENTRANCE. 3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS WARRANT AND REPAIR OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. 4. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBUC 5TREET5 MUST BE REMOVED IMMEDIATELY. 5. WHEN APPROPRIATE, WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET. WHEN WASHING IS REQUIRED, IT SHALL BE DONE IN AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT BA51N PUBUC 5TREEf Df15TING GROUND i 5015TABIUZATION FABRJC UNDER #5 WASHED STONE w---- N u J CD M 0- ??? : Q?EE551U •% sa 41 ,,yqP, p A voo, 11, sounAie oAn Z 71 Q l-+ U 3QZ WN ? Q ZpqZ 71 Q 71 U U? JYJ JZJ W LLJ Q 3m3 q?Q JQJ Q W Q U?U z ?w I- U J UZ :D < I- I- w ozp Zw U FIELD PARTY, NN.,0 DRAWN DYi JOE IDEAL INITIAL DATE- 61I/C5 TODAY'S DATE, 7/13/03 PATWAYI E/./CALDYELL. SHEET 1313 F I APPALACHIAN ENVIRONMENTAL SERVICES fr LAND & WATER = DESIGN & BUILD August 1, 2005 ! 10U5 Steve Chapin 1 AUG ila U.S. Army Corps of Engineers Asheville Regulatory Field Office 151 Patton Avenue, Room 208 Asheville, NC 28801-5006 Dear Mr. Chapin, On behalf of Caldwell County, North Carolina, we are applying for Clean Water Act 401 and 404 and nationwide 37 certifications for the USDA Natural Resource Conservation Service Emergency Watershed Protection (EWP) Program. There are six sites in Caldwell County selected for repair as part of the Caldwell County EWP Project. The six sites are as follows: 1. DSR 1- Wilson Creek Site 2. DSR 5 - Rackett Creek Site 3. DSR 6 - Richlands Site 4. DSR 7 - Devo Byrd Site 5. DSR 9 - Upton Site 6. DSR 12 - Globe Site Enclosed, please find the following for each site: 1. Project Report containing project descriptions, proposed repair plans, location maps, cross sections, and technical specifications. 2. Construction Drawings VO a? ?? goo ? P a?? 367 Scotts Creek Road Sylva, NC 28779 Physical Post Office Box 52 Webster, NC 28788 Mailing 828.586.1973 Phone 828.631.0333 Fax joe.deal'appalaclii vlenviroiunent.com wNvw.appalachiancnvirorunent.com it - t+?' If you have any questions, I may be telephoned at 828-586-1973 Ext. 300. Sincerely, Joseph C. Deal, El, IEE Project Manager Cc: John Dorney, N.C. Division of Water Quality (4 copies) Kevin Barnett, N.C. Division of Water Quality (1 copy) David McHenry, N.C. Wildlife Resources Commission (1 copy)