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HomeMy WebLinkAbout20111022 Ver 1_Approval Letter_20130607W CCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Pat McCrory Charles Wakild, P.E. Governor Director June 7, 2013 Kristy Urquhart, Associate Director Southern Appalachian Highlands Conservancy 34 Wall St. Suite 202 Asheville, NC 28801 Subject: 401 Water Quality Certification - Approval Project Name: Anderson Farms Stream Mitigation Bank DWQ Project # 2011 -1022 Buncombe County French Broad River Basin / Newfound Creek / 6 -84 / C Dear Ms. Urquhart: John E. Skvada, III Secretary The Division of Water Quality has completed the review of your 401 Water Quality Certification application associated with the subject project listed above. Approval has been granted to place fill within or otherwise impact 3,455 feet of streams for the purpose of a Stream Mitigation Bank at the subject property. This certification does not authorize the approval of credit ratios and/or releases associated with the Anderson Fauns Stream Mitigation Bank nor indicate IRT approval of this bank. 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 3885. This Certification allows you to use Nationwide Permit 27 when issued by the US Army Corps of Engineers ( USACE). 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 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) Erosion and Sediment Control, Buffer and Floodplain 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 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: Location: 2090 U.S. Highway 70, Swannanoa, North Carolina 28778 Phone: 828 - 29645001 FAX: 828- 299 -7043 Internet www.ncwaterqualfty.org An Equal Opportunity 1 Affirmative Action Employer lCarolina ura!!t� Southern Appalachian Conservancy June 7, 2013 Page 2 of 3 ADDITIONAL CONDITIONS: 1. Appropriate measures should be installed prior to any land clearing activities to protect waters and wetlands from turbidity and/ or sedimentation. These measures should be routinely inspected and properly maintained. Excessive silt and sediment loads can have numerous detrimental effects on aquatic resources including destruction of spawning habitat, suffocation of eggs, and clogging of gills of aquatic species. 2. Any visible increase in stream turbidity or failed silt fences MUST be reported to the DWQ Asheville Regional Office immediately at (828) 296 -4500. 3. The channel must be restored to a more stable condition. However, under no circumstances should river rock, sand or other materials be dredged (excavated) 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 re- establishing the natural and more stable stream channel dimensions. Streambed materials are unstable in flowing -water situations and are unsuitable for bank stabilization. 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. 4. If pasture along the stream is to be used for grazing, the permittee must inform the appropriate landowners that cattle should be prohibited from damaging riparian areas and from de- stabilizing the stream banks and channel. 5. Stream bed habitat material, such as cobble and gravel, should be harvested from abandoned channels and relocated to new channels to the maximum extent practical. 6. Monitoring benchmarks must be established. Cross sectional and longitudinal measurements shall be conducted at end of construction, at the first year anniversary after completion of the work, then annually for 4 more years (along with photo documentation) at a minumum. Reports shall be submitted (after the end of each monitoring year) within 30 days of completion of each monitoring event. Both the ACOE and DWQ shall be notified if repairs are necessary and the applicant / property owner will receive approval prior to implementation. Vegetation assessments shall also be made and reported during this time. 7. This authorization exempts the Permittee from meeting Condition #7 in the attached general certification for the placement of in -stream structure material into the Newfound Creek. The Permittee shall take all reasonable measures to construct in -stream structures while keeping heavy equipment out of the stream channel. Stream flow will be diverted around work areas as much as practicable. All reasonable steps must be taken to limit the amount of disturbance in the channel and to therefore reduce downstream turbidity during construction. This exemption does not relieve the Permittee of meeting stream standards as indicated in 15A NCAC 02B. 8. The designer or his designee must supervise the installation of in -stream structures. The permittee will provide on -site supervision of stability work including, but not limited to bank re- sloping, in -stream structure placement, and riparian zone re- establishment, by an appropriately trained individual. Amount Approved nits Plan Location or Reference Stream 13455 feet Application Item C. 3. ADDITIONAL CONDITIONS: 1. Appropriate measures should be installed prior to any land clearing activities to protect waters and wetlands from turbidity and/ or sedimentation. These measures should be routinely inspected and properly maintained. Excessive silt and sediment loads can have numerous detrimental effects on aquatic resources including destruction of spawning habitat, suffocation of eggs, and clogging of gills of aquatic species. 2. Any visible increase in stream turbidity or failed silt fences MUST be reported to the DWQ Asheville Regional Office immediately at (828) 296 -4500. 3. The channel must be restored to a more stable condition. However, under no circumstances should river rock, sand or other materials be dredged (excavated) 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 re- establishing the natural and more stable stream channel dimensions. Streambed materials are unstable in flowing -water situations and are unsuitable for bank stabilization. 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. 4. If pasture along the stream is to be used for grazing, the permittee must inform the appropriate landowners that cattle should be prohibited from damaging riparian areas and from de- stabilizing the stream banks and channel. 5. Stream bed habitat material, such as cobble and gravel, should be harvested from abandoned channels and relocated to new channels to the maximum extent practical. 6. Monitoring benchmarks must be established. Cross sectional and longitudinal measurements shall be conducted at end of construction, at the first year anniversary after completion of the work, then annually for 4 more years (along with photo documentation) at a minumum. Reports shall be submitted (after the end of each monitoring year) within 30 days of completion of each monitoring event. Both the ACOE and DWQ shall be notified if repairs are necessary and the applicant / property owner will receive approval prior to implementation. Vegetation assessments shall also be made and reported during this time. 7. This authorization exempts the Permittee from meeting Condition #7 in the attached general certification for the placement of in -stream structure material into the Newfound Creek. The Permittee shall take all reasonable measures to construct in -stream structures while keeping heavy equipment out of the stream channel. Stream flow will be diverted around work areas as much as practicable. All reasonable steps must be taken to limit the amount of disturbance in the channel and to therefore reduce downstream turbidity during construction. This exemption does not relieve the Permittee of meeting stream standards as indicated in 15A NCAC 02B. 8. The designer or his designee must supervise the installation of in -stream structures. The permittee will provide on -site supervision of stability work including, but not limited to bank re- sloping, in -stream structure placement, and riparian zone re- establishment, by an appropriately trained individual. Southern Appalachian Conservancy June 7, 2013 Page 3 of 3 9. The permitee shall require its contractors and/or agents to comply with the terms and conditions of this permit in the construction and maintenance of this project, and shall provide each of its contractors and/or agents associated with the construction or maintenance of this project with a copy of this Certification. A copy of this Certification, including all conditions shall be available at the project site during the construction and maintenance of this project. 10. Vegetation monitoring should continue for 7 years per public notice issued by the Division on March 12, 2009 (http•/ ortal.ncdenr.or web /wq /swp /ws/ 401/ certsandpermits /mitigation/memos). Any large areas with poor vegetation survival shall be addressed, regardless of whether the area is within a monitoring plot or elsewhere within the project boundaries. 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. 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 Tim Fox in the Asheville Regional Office at (828) 296 -4664. Sincerely, o, Charles Wakild, P.E., Director CW/trf Enc: GC3885 Certificate of Completion cc: Eric Kulz — DWQ Wetlands, Buffers, Stormwater — Compliance & Permitting Unit Zan Price — Altamont Environmental, Inc. USACE Asheville Regulatory Field Office WBSCP Unit — Central Office File Copy S: \SWP \Buncombe \401s\Non- DOT\Anderson Farm\ APRVL .40IAndersonFarms.06- 07- 13.doc