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HomeMy WebLinkAbout20060469 Ver 2_Approval Letter_20060914i~ F WATF 1 r ~ ;-- ~ -"fit I; ~ ~ ~ ~Fs.J r~11 ~~~,, _-~~ / ~~ Q R Q ~.,< ~~~. .~ ~ t 2006 ~ f- Michael F. Easley, Governor ~ ~, , S ~ ; William G. Ross Jr., Secretary t-- ~ North Carolina Department of Environment and Natural Resources ~M~ ~ Y i Q '~ _.~ ~, ~ ~ „t t ~t'~ ,„"`~~~ ~ ' " r Alan W. Klimek, P.E. Director tti~' ~, " Division of Water Quality September 14, 2006 DWQ Project # 06-0469 Ver. 2 Haywood County Mr. Tim Plowman Waynesville Parks and Recreation Department 550 Vance Street Waynesville, NC 28786 Subject Property: Richland Creek Greenway Stabiliza tion David Heitz Property Approval of 401 Water Quality Certification with Additional Conditions '' Dear Mr. Plowman: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 10 linear feet of stream for the purpose of greenway stabilization at the subject property, as described within your application received by the N.C. Division of Water Quality (DWQ) on July 10, 2006 and additional information received August 25, 2006. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3494 (GC3494). The Certification(s) allows you to use Nationwide Permit(s) 36 when issued by the US Army Corps of Engineers (USAGE). 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 Ito 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, but not the design, that you described in your application. If you change your project, you must notify us and you may be required to send us a new application. If the property is sold, the new owner must be given a copy of this Certification and approval letter and is thereby responsible for complying with all conditions. If total fills for this project (now or in the future) exceed one acre of wetland or 150 linear feet of stream, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h). This approval requires you to follow the conditions listed in the attached certification and any additional conditions listed below. 401 Wetlands Certification Unit 1650 Mail Service Center, Ralegh, NoRh Carolina 27699-1650 2321 Crabtree Boulevard, Suite 250, Raleigh, North Carolina 27604 Phone: 919-733-1786 /FAX 919-733-6893 / Internet http://h2o.enr.state. nc. us/ncwetlands No~rthCazolina JVatura!!y An Equal OpportunitylAffinnative Action Employer- 50% Recycled110% Post Consumer Paper Richland Creek Greenway Stabilization Page 2 of 5 September 14, 2006 The Additional Conditions of the Certification are: 1. Impacts Approved The follovring 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 ;Plan Location or Reference A proved (Units a Stream and Bank 10 (square feet) Richland 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 mast 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 barrow 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. Richland Creek Greenway Stabilization Page 3 of 5 September 14, 2006 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. - 4. 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. 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 (15) days of ground disturbing activities to provide long-term erosion control. 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. 7. 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 canoe access area. Streambed 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. 8. Stabilization measures should only be applied on or near new disturbed 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 Richland Creek Greenway Stabilization Page 4 of 5 September 14, 2006 Icng-term availability of stream bank cover for aquatic life and wildlife. Backfill materials should be obtained from upland sites except in cases where excess streambed materials are available. Berms shall not be constructed because they block the floodplain, constrict and accelerate flood flows, and often fail and sometimes impede drainage during large flood events. 9. Repairs to graded banks should be conducted in a dry work area where possible. Sandbags or other clean diversion structures should be used where possible to minimize activities in flowing water. 10. Heavy equipment should be operated from the bank whenever possible. All maintained regularly to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids or other toxic materials. Equipment used in stream channels must be clean, new or [ow hour equipment. 11. 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 grill not re-concentrate before discharging into a stream. 12. Protective Fencing The outside buffer, wetland or water boundary and along the construction corridor within these boundaries approved .under this authorization shall be clearly marked with orange warning fencing (or similar high visibility material) for the areas that have been approved to infringe within the buffer,- wetland or water prior to any land disturbing activity_ 13. Deed Notifications Deed restrictions 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. Richland Creek Greenway Stabilization Page 5 of 5 September 14, 2006 14. Turbidity Standard The turbidity standard of 50 NTUs (Nephelometric Turbidity Units) shall not be exceeded as described in 15 A NCAC 26..0200. Appropriate sediment and erosion control practices must be used to meet this standard. Upstream and downstream continuous, recording, turbidity monitoring shall be installed and calibrated prior to beginning work. Should the standard referenced above be exceeded, all work shall cease, the Asheville Regional Office of the Division of Water Quality, Surface Water Protection Section notified, and more stringent 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 1506 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 Mr. Kevin Barnett in the DWQ Asheville Regional Office at 828-296-4657. Si e , r' Ian W. Klimek, P.E., Director Division of Water Quality Enclosures: GC 3494 Certificate of Completion cc: USACE Asheville Regulatory Field Office DWQ Asheville Regional Office DLR, Asheville Regional Office David McHenry, Wildlife Resources Commission 401NVetlands Unit File Copy Central Files Filename: 06-0469.Vert.RichlandCreekGreenwayStabilization Approval