Loading...
HomeMy WebLinkAbout20071242 Ver 1_Approval Letter_20070817O~O~ W AT ~9pG ~ ~ ~ _~.-"I ~ `~ ~ 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 August 17, 2007 Surry County DWQ Project No. 07-1242 US 601 APPROVAL of 401 Water Quality Certification Mr. Mike Pettyjohn, P.E. Division Engineer, Division 11 N C Department of Transportation Post Office Box 250 North Wilkesboro, North Carolina 28659 Dear Mr. Pettyjohn: You have our approval, in accordance with the attached conditions and those listed below, to incur the following impacts in order to realign a portion of Cody Creek along US 601 in Surry County. • 100 feet of channel relocation (loss of 10 feet of channel due to relocation alignment); and • a total of 0.022 acres of temporary impacts from dewatering during channel relocation. The project shall be constructed in accordance with your application dated July 17, 2007. After reviewing your. application, we have decided that this fill is covered by General Water Quality Certification Nos. 3627, corresponding to the U.S. Army Corps of Engineers Nationwide Permit Numbers 14. 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 federal permit. This condition supercedes condition No. 19 in the General Certification 3627. 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 Division of Water Quality (Division) and submit a new application. If the property is sold, the new owner must be given a copy of this approval letter and certifications, 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 if 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 and any additional conditions listed below. 1. The NCDOT Division 11 Environmental Officer shall be onsite during the relocation of the stream channel. 2. All channel relocations will be constructed in a dry work area and stabilized before stream flows are diverted. Channel relocations will be completed and stabilized prior to diverting water into the new channel. 3. To the maximum extent practical, existing streambed material will be relocated into the new channel. 4. The permittee shall visually monitor the stream relocation to assess and ensure stabilization of the new channel. The monitoring shall be conducted at least one time within a year of installation and after significant vegetation growth and one or more significant storm events has occurred. None Carolina ~atura!!y North Carolina Division of Water Quality 585 Waughtown Street Phone (336) 771-5000 Customer Service Internet: www.ncwaterquality.org Winston-Salem, NC 27107 FAX (336) 771-4630 1-877-623-6748 An Equal Opportunity/Affirmative Action Employer - 50% Recycledl10% Post Consumer Paper Mr. Mike Pettyjohn, P.E. August 17, 2007 DWQ# 07-1242 Page 2 5. 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 most 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 borrow 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. 6. There shall be no excavation from, or waste disposal into, jurisdictional wetlands or waters associated with this permit without appropriate modification. Should waste or borrow sites be located in wetlands or streams, compensatory mitigation will be required since that is a direct impact from road construction activities. 7. 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 completion of the project. 8. Native riparian vegetation must be reestablished within the construction limits of the project by the end of the growing season following completion of construction. 9. Stormwater should be directed to vegetated buffer areas, grass lined ditches or other means appropriate to the site for the purpose of pre-treating stormwater runoff, and must not be routed directly into streams. Mowing of existing vegetated buffers is strongly discouraged, so that they maybe utilized for stormwater sheet flow. 10. 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 such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. 11. The use of rip-rap above the Normal High Water Mark shall be minimized. Any rip-rap placed for stream stabilization shall be placed in stream channels in such a manner that it does not impede aquatic life passage. 12. 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. 13. 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. 14. 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. 15. Temporary dewatering sites must be restored to preexisting conditions unless more natural geomorphic conditions cats be provided. 16. Discharging hydroseed mixtures and washing out hydroseeders and other equipment in or adjacent to surface waters is prohibited. 17. 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 DWQ 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, DWQ may reevaluate and modify this certification. Mr. Mike Pettyjohn, P.E. August 17, 2007 DWQ# 07-1242 Page 3 18. Upon completion of the project, the NCDOT shall complete and return the enclosed "Certification of Completion Form" to notify DWQ when all work included in the 401 Certification has been completed. The responsible party shall complete the attached form and return it to the 401/Wetlands Unit of the Division of Water Quality upon completion of the project. If you do not accept any of the conditions of this certification, 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 the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please contact Sue Homewood at 336-771-4964 or at Sue.Homewood@ncmail.net. Sincerely, K~~/ ~,i.~-- Coleen H. Sullins, `~ Director Attachment cc: Monte Matthews, USACE Raleigh Field Office Heath Slaughter, Division 11, Division Environmental Officer DWQ 401 Transportation Permitting Unit DWQ Winston Salem Regional Office DWQ Central Files