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HomeMy WebLinkAbout20081287 Ver 2_Approval Letter_20090217N NR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Governor Director February 17, 2009 Glen Frank Wilderness Creek Falls 20019 Highway 64 West Murphy, North Carolina 28906 Subject: 401 Water Quality Certification - Approval Wilderness Creek Falls DWQ Project It 08-1287 Version 2 Cherokee County HIW02 1-93-1 GOISE5 Class C HIW02 1-92 GOISE8 Class C Dear Mr. Frank: The DWQ has completed the review of your 401 Water Quality Certification application associated with the subject project listed above. Dee Freeman Secretary Approval has been granted to place fill within 300 linear feet of streams, 0.0772 acres of wetlands and the restoration of' 1,356 linear feet of streams for the purpose of residential development along your property. This approval requires you to follow the conditions listed in the attached Certification and any additional conditions listed below. Project impacts are covered by General Water Quality Certification Number 3705. This Certification allows you to use Regional General Permit 29 when issued by the US Army Corps of Engineers (USAGE). 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 corresponding USACE General Permit Verification. In addition, you should obtain or otherwise comply with any other required federal, state or local permits before you proceed with your project including (but not limited to) Stormwater, Erosion and Sediment Control and 'T'rout Buffer regulations. This approval is for the purpose and design that you described in your application. If you change your project, you must notify us and may be required to submit a new application. Impacts Approved Location: 2090 US Highway 70 Swannanoa: North Carolina 28778 Phone: 828-296-45001 FAX 828-299 70431 Custonler Service: 1-877-623-6748 Internet: www.ncwaterquality org An Equal OPPortunity Affirmative Action Ernploye.r Dlle NorthCarolina Am(rally Glen Frank February 17, 2009 Page 2 of 5 The following impacts are hereby approved as long as all of the other specific and general conditions of this Certification are met. No other impacts are approved including incidental impacts: Amount Approved (Units) Plan Location or Reference Streams 20 (linear feet) Plan Impact # 3 Streams _ 10 (linear feet) _ Plan Impact # 4 _ Streams ___ 30 (linear feet) Plan Impact # 5 _ Streams 30 (linear feet)_ Plan Impact # 6 Streams 10 (linear feet) Plan Impact # 7 Streams feet) 25 (line ar Plan Impact # 8 _ Streams _ _ _ 30 (linear feet) Plan Impact /1-9 _ Streams 30 (linear feet) _ Plan Impact It-10 Streams 15 (linear feet) Plan Impact # 14 Streams 35 (linear feet) Plan Impact 8 15 Streams 20 (linear feet) Plan Impact # 16 _ Streams 10 (linear feet) Plan Impact # 17 Streams _ 5 (linear feet) Plan Impact _#_27 _ Streams 20 (linear feet) - Plan Impact # 28 _ Streams 10 (linear feet) Plan Impact # 30 Wetlands 0.0022 (Acres) Plan Impact #18 _ Wetlands 0.006 (Acres) Plan Impact # 19 Wetlands 0.069 (Acres) _ Plan Impa-_t 1126 The following culvert replacements are hereby approved as long as all of the other specific and general conditions of this Certification are met. No other impacts are approved including incidental impacts: Plan Location or Reference Streams _ Plan Impact # 13 Streams Plan Impact # 20 Streams Plan Impact 1121 Mitigation The following mitigation is hereby approved as long as all of the other specific and general conditions of this Certification are met. No other impacts are approved including incidental impacts: Amount-mitigation (Units) Plan Location or Reference Streams (linear feet) 30 Plan Impact # 1 _ Streams - 308 (linear feet) Plan impact # 2 Streams 40 (linear feet) - Plan Impact -# 11 Streams 50 (linear Feet) _ Plan Impact # 12 Streams - 258 (linear Feet) - Plan Impact # 23- Glen Frank February 17, 2009 Page 3 of 5 Streams 300 (linear Feet) Plan Impact # 24 Streams 120 (linear Feet) Plan Impact # 25 Streams 20 (linear Feet) Plan Impact # 29 1. Compensatory Mitigation Using the Ecosystem Enhancement Program (EEP) Mitigation must be provided for the proposed impacts as specified in the table below. We understand that you wish to make a payment to the NC Ecosystem Enhancement Program (EEP) to meet a porton of the required mitigation requirement. This has been determined by the DWQ to be a suitable method to meet the mitigation requirement. Until the EEP receives and clears your check (made payable to: DENR - Ecosystem Enhancement Program Office), no impacts specified in this Authorization Certificate shall occur. The EEP should be contacted at (919) 733-5205 if you have any questions concerning payment into a restoration fund. You have 60 days from the date of this approval to make this payment. --- --- - ------ ----- - ----- - -- ----- -- - - -- -- -- - Compensatory River and Sub-basin Mitigation Number Required Stream 784 (feet) fliawassee (HIW02) 2. Impervious Surface Thresholds You have indicated an impervious surface area of less than 20% in the PCN Application dated October 27, 2008 and approved by this written 401 Water Quality Certification. You are reminded that if a compliance inspection determines that you have triggered Condition No. 12 in GC No. 3705, you will be required to develop, submit for DWQ approval, and implement Stormwater Management Plans. The stormwater management plan must include construction plans, specifications, stormwater BMP worksheets, and supporting calculations. The stormwater best management practices are required to be appropriate for the surface water classification and designed to remove at least 85% TSS according to the most recent version of the NC DI;NR Stormwater Best Management Practices Manual 3. Turbidity Standard The turbidity standard of 50 NTUs (Nephelometric Turbidity Units) shall not be exceeded as described in 15 A NCAC 213..0200. Appropriate sediment and erosion control practices must be used to meet this standard. 4. The water release structure for the impoundment to remain in place must be designed for mid-column release during normal flows and during low flow conditions it must also provide for low flow release to the downstream channel. Performance 'Thresholds: Glen Frank February 17, 2009 Page 4 of 5 Within 30 days of issuance of this Certification, dewatering of the two impoundments slated for stream restoration shall be accomplished from the surface via a skimmer or pump down. The discharge of either drawdown procedure shall not destabilize the downstream stream segment, and shall be discharged at non-erosive velocities. All drawdown shall be completed within 60 days of issuance of this Certification. 2. Within 75 days of issuance of this Certification, both impoundments slated for removal will be breached and all spoils carried off to high ground with appropriate measures to control erosion. Within 80 days of issuance of this Certification, stream restoration shall begin. Within 100 days of issuance of this Certification, stream restoration shall be complete, and buffer replanting shall begin. Necessary steps such as regular watering and fertilization shall be performed on all planted material. Plantings shall be in accordance with the Guidelines for Riparian Buffer Restoration (attached). 4. On, or before, June 15, 2009, you shall submit as-built surveys of all restoration reaches (including the reclaimed mine area); including, photo documentation and survey reference points. Annually, for a period of five (5) years, these reference points shall be resurveyed and photographed, and a report submitted by August 1 of each consecutive year, documenting the status and stability of the restored reaches of stream, and include a narrative description of any necessary maintenance work required. Violations of any condition herein set forth may result in revocation of this Certification and may result in criminal and/or civil penalties. 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. Glen Frank February 17, 2009 Page 5 of 5 This letter completes the review of your application by the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please contact Kevin Barnett in the Asheville Regional Office at 828-296-4500. Sincerely, P , -&-qm ie, e?T'V-aceh Coleen H. Sullins, Director CHS/khb Eric: GC 3705 Certificate of Completion Trout Buffer rule cc: USACE Asheville Regulatory Field Office Wildlife Resources Commission - David McHenry 401 Permitting Unit - Central Office File Copy (No enclosures for cc recipients) G:\ W PDA"I'A\DI:MWQ\Cherokee\401 s\W ildernessCrcekl'ails\08-1287.Ver2_Approval.doc