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HomeMy WebLinkAbout20080016 Ver 1_Approval Letter_20080617O?O? \ NA T ?9QG Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Coleen H. Sullins, Director Division of Water Quality June 17, 2008 DWQ Project # 08-0016 Orange County Ms. Laura Blackmon, County Manager Orange County P.O. Box 8181 Hillsborough, NC 27278 Subject Property: Orange County Animal Services Facility Ut to Old Field Creek [030605, 6-41-1-7, C, NSW] Approval of 401 WaterQua°lity Certification with Additional Conditions Dear Ms. Blackmon: You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 67 linear feet of intermittent stream, as described in your application dated December 18, 2007, and received by the Division of Water Quality (DWQ) on January 2, 2008, with additional information received from you on January 17, 2008, May 9, 2008 and May 12, 2008, to extend an existing culvert at the site. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3705 (GC3705). The Certification(s) allows you to use Nationwide Permit(s) NW39 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, and Non-discharge 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 and 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. The Additional Conditions of the Certification are: 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: Type of impact Amount Approved nits Plan Location or Reference Stream (intermittent) 67 (linear feet PCN page 8 of 12 401 Oversight/Express Review Permitting 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: http://h2o.enr.state.nc.us/ncwetlands None Caro ratu 21na An Equal Opportunity/Affirmative Action Employer - 50% Recycled/10% Post Consumer Paper v Orange County Page 2 of 4 June 17, 2008 2. 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. 3. 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 am l 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 he 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. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. 4. Sediment and Erosion Control Measures 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. 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 activities; 6. CulveLLInstallation All work in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP measures from the most current version of NCDOT Construction and Maintenance Activities manual (http://www.ncdot.org/doh/operations/BMP manual/downloadBMP Manual.pdf) such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. Culverts required for this project shall be installed in such a manner that the original stream profiles are not altered. Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal profile) must be maintained above and below locations of each culvert. Culverts shall be designed and installed to allow for aquatic life movement as well as to prevent head cutting of the streams. If any of the existing pipes are or become perched, the appropriate stream grade shall Orange Lounry Page 3 of 4 June 17, 2008 be re-established or, if the pipes installed in a perched manner, the pipes shall be removed and re- installed correctly. or erosion the Culvert(s) shall not be installed in'such a manner stithat dimengions (including the ?oss section stream up or down stream of the culvert(s). Existing steam dimensions, pattern and longitudinal profile) shall be maintained above and below locations of each culvert. Culvert(s) must be installed according to approved plans. ace Placement of culverts and other structures in wae culverts with a diameter gre terthan 48anches, the elevation of the streambed by one foot for all ess than 48 , to and 20 percent of the culvert diameter for culverts and having a diameter ment oflculverts andlother structures low flow passage of water and aquatic life. Design placement ner that may result including temporary erosion control measures shall adjacent to upstream and down stream of the dis-equilibrium of wetlands or streambeds or banks above structuregN. The applicant is required to provide evidence that the equilibrium shall be maintained if requTsted in writing by DWQ• The establishment df native, woody vegetation and other soft stream bank mebhoizat If rip-rap as es must be used where practicable instead of rip rap or other bank hardening necessary, it shall not be placed in the stream bed, unless specifically approved by the Division of Water Quality. of water movement and be designed Installation of culverts in wetlands must ensure conditions. to adequately accommodate high water or flood con Upon completion of the project, the Applicant shall complete and return the enclosed "Certificate of cation Completion" form to notify NCDWQ when a attached form and ret rn into the has been completed. The responsible party shall complete the the t site compdletion ect. 401/Wetlands Unit of the NC Division of Water Quality cor ect installation culvert upon send photographs upstream and downstream of each along with the Certificate of Completion form. 7. Stormwater Management Plan Implementation Procedures (No Further Approval Needed) The approved SMP must be constructed and operational is phased, t en the approved SMPrfor other structure is occupied at the site. If a development permanent building or other each future phase must be constructed and operational before any p structure associated with that phase is occupied. -s The approved SMP as well as drainage patterns must be maintained in perpetuity. oyal The SMP may not be modified without prior written authorization from to copy appr authority. If the SMP falls under another state stormwater program, then approval letter and the modified SMP must be submitted to the 401 Oversight/Express Unit prior to the commencement of the modifications. 8. Certificate of Completion app completion of all work approved within the 401 Water Quality Cedrtt i return the att Upon ached Buffer Rules, and any subsequent modifications, the applicant is require of completion to the 401 Oversight/Express Review Permitting Uit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 2769 Orange County Page 4 of 4 June 17, 2008 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. Any disputes over determinations regarding this Authorization Certificate (associated with the approved buffer impacts) shall be referred in writing to the Director for a decision. The Director's decision is subject to review as pr?,tvided in Articles 3 and 4 of G.S. 150B. 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 or Ian McMillan at 919-733 86. Sincer , Coleen H. Sullins CHS/gym Enclosures: GC 3705 Certificate of Completion cc: USACE Raleigh Regulatory Field Office Lauren Witherspoon, DWQ Raleigh Regional Office DLR Raleigh Regional Office File Copy Central Files Ren Ivins, Orange County Soil and Erosion Control, P.O. Box 818, Hillsborough, NC 27278 Tony M. Whitaker, Civil Consultants, Inc., 3708 Lyckan Parkway, Suite 201, Durham, NC 27707 Filename: 0800160rangeCountyAnimalServicesFacil ity(Orange)401