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HomeMy WebLinkAbout20130322 Ver 1_Approval Letter_20130412Pat McCrory Governor NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Charles Wakild, P. E. John E. Skvarla, III Director Secretary April 12, 2013 Mecklenburg County NCDWQ #: 13 -0322 TIP /State Project No. P -5208H Mr. Mark Hamel Mgr. Env. Programs NCDOT, Rail Division 1553 Mail Service Center Raleigh, NC 27699 -1553 APPROVAL of 401 WATER QUALITY CERTIFICATION with ADDITIONAL CONDITIONS Dear Mr. Hamel: You have our approval, in accordance with the conditions listed below, for the following impacts for the purpose of the improvements to the Grier Road Crossing in Mecklenburg County: Stream Im acts in the Yadkin River Basin Site Permanent Fill in Temporary Fill in Permanent Fill Temporary Fill in Total Stream Stream Intermittent Intermittent in Perennial Perennial Stream Impact Impacts Stream (linear ft) Stream (linear ft) Stream (linear ft) (linear ft) (linear ft) Requiring Mitigation linear ft S1 0.09 260 0.09 260 Total 0.09 260 0.09 260 Total Stream Impact for Project: 260 linear feet. Wetland Impacts in the Yadkin River Basin Site Fill Fill Excavation Area under Total Wetland Wetland (ac) (temporary) (ac) Bridge Impact (ac) Impact (ac) (ac) Requiring Mitigation ac W1 (non -Riv) 0.09 0.09 0.09 Total 0.09 0.09 0.09 Total Wetland Impact for Project: 0.09 acres. The project shall be constructed in accordance with your application dated March 18, 2013. After reviewing your application, we have decided that these impacts are covered by General Water Quality Certification Numbers 3886 and 3893. This certification corresponds to the Nationwide Permits 14 and 33 issued by the Corps of Engineers. In addition, you should acquire any other federal, state or local permits before you proceed with your project including (but not limited to) Sediment and Erosion Control, Non - Discharge and Water Supply Watershed regulations. This approval will expire with the accompanying 404 permit. Transportation and Permitting Unit 1650 Mail Service Center, Raleigh, North Carolina 27699 -1617 Location: 512 N. Salisbury St Raleigh, North Carolina 27604 Phone: 919-807-6300i FAX- 919 - 807 -6492 Internet: www.ncwaterguality.org ' An Equal Oopodunity + Wrmative Action Employer One Not-thCarolina Naturally This approval is valid solely for the purpose and design described in your application (unless modified below). Should your project change, you must notify the NCDWQ and submit 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 the conditions. If total wetland fills for this project (now or in the future) exceed one acre, or of total impacts to streams (now or in the future) exceed 150 linear feet, compensatory mitigation may be required as described in 15A NCAC 2H .0506 (h) (6) and (7). For this approval to remain valid, you must adhere to the conditions listed in the attached certification(s) and any additional conditions listed below. Unless otherwise approved in this certification, placement of culverts and other structures in open waters and streams shall be placed below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches, and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches, to allow low flow passage of water and aquatic life. Design and placement of culverts and other structures including temporary erosion control measures shall not be conducted in a manner that may result in dis- equilibrium of wetlands or streambeds or banks, adjacent to or upstream and down stream of the above structures. The applicant is required to provide evidence that the equilibrium is being maintained if requested in writing by NCDWQ. If this condition is unable to be met due to bedrock or other limiting features encountered during construction, please contact NCDWQ for guidance on how to proceed and to determine whether or not a permit modification will be required. 2. Diversion ditches shall be matted to prevent excess erosion 3. If concrete is used during construction, a dry work area shall be maintained to prevent direct contact between curing concrete and stream water. Water that inadvertently contacts uncured concrete shall not be discharged to surface waters due to the potential for elevated pH and possible aquatic life and fish kills. 4. During the construction of the project, no staging of equipment of any kind is permitted in waters of the U.S., or protected riparian buffers. 5. Compensatory mitigation for 260 linear feet of impact to streams and 0.09 acre of wetland is required. We understand that you have chosen to perform compensatory mitigation for impacts to streams through the North Carolina Ecosystem Enhancement Program (EEP), and that the EEP has agreed to implement the mitigation for the project. EEP has indicated in a letter dated March 19, 2013 that they will assume responsibility for satisfying the federal Clean Water Act compensatory mitigation requirements for the above - referenced project, in accordance with the EEP Mitigation Banking Instrument signed July 28, 2010. 6. Heavy equipment shall be operated from the banks rather than in the stream channel in order to minimize sedimentation and reduce the introduction of other pollutants into the stream. 7. All mechanized equipment operated near surface waters must be regularly inspected and maintained to prevent contamination of stream waters from fuels, lubricants, hydraulic fluids, or other toxic materials. 8. No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. 9. Discharging hydroseed mixtures and washing out hydroseeders and other equipment in or adjacent to surface waters is prohibited. 10. The permittee and its authorized agents shall conduct its activities in a manner consistent with State water quality standards (including any requirements resulting from compliance with §303(d) of the Clean Water Act) and any other appropriate requirements of State and Federal law. If NCDWQ determines that such standards or laws are not being met (including the failure to sustain a designated or achieved use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance, NCDWQ may reevaluate and modify this certification. 11. All fill slopes located in jurisdictional wetlands shall be placed at slopes no flatter than 3:1, unless otherwise authorized by this certification. Fill slopes within 50 ft any stream or wetland and with slopes steeper than 3:1 shall be matted once the height of the fill exceeds 15 ft. 12. A copy of this Water Quality Certification shall be maintained on the construction site at all times. In addition, the Water Quality Certification and all subsequent modifications, if any, shall be maintained with the Division Engineer and the on -site project manager. 13. The Permittee shall report any violations of this certification to the Division of Water Quality within 24 hours of discovery. 14. Upon completion of the project (including any impacts at associated borrow or waste sites), the NCDOT Division Engineer or authorized person shall complete and return the enclosed "Certification of Completion Form" to notify NCDWQ when all work included in the 401 Certification has been completed. 15. Native riparian vegetation (ex. list herbaceous, trees, and shrubs native to your geographic region) must be reestablished in the riparian areas within the construction limits of the project by the end of the growing season following completion of construction. If you wish to contest any statement in the attached Certification you must file a petition for an administrative hearing. You may obtain the petition form from the office of Administrative hearings. You must file the petition with the office of Administrative Hearings within sixty (60) days of receipt of this notice. A petition is considered filed when it is received in the office of Administrative Hearings during normal office hours. The Office of Administrative Hearings accepts filings Monday through Friday between the hours of 8:OOam and 5:OOpm, except for official state holidays. The original and one (1) copy of the petition must be filed with the Office of Administrative Hearings. The petition may be faxed - provided the original and one copy of the document is received by the Office of Administrative Hearings within five (5) business days following the faxed transmission. The mailing address for the Office of Administrative Hearings is: Office of Administrative Hearings 6714 Mail Service Center Raleigh, NC 27699 -6714 Telephone: (919)- 431 -3000, Facsimile: (919)- 431 -3100 A copy of the petition must also be served on DENR as follows: Mr. Lacy Presnell, General Counsel Department of Environment and Natural Resources 1601 Mail Service Center 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 contact Alan Johnson at 704 - 663 -1699 or alan.johnson @ncdenr.gov. Sincerely, Charles Wakild Director Attachment: General Certifications cc: Larry Thompson, Division 10 Environmental Officer Sarah'Hair, US Army Corps of Engineers, Asheville Field Office Kelly Williams, Ecosystem Enhancement Program Sonia Carrillo, Wetlands Unit