Loading...
HomeMy WebLinkAbout20130398 Ver 2_Approval Letter_20180315ROY COOPER r�,,, � � �,�,� MICHAEL S. REGAN �, <�v,�nu�r Environmenfu( LINDA CULPEPPER lnl. rinr l IirrClur QUQ/f ty March I i, ?018 Mecklenburg County NCDWR Project No. 20130398v.2 Oakdale Road Widening APPROV.4L of a01 WATER QUALITY CERTIFICATION, with ADDITIONAL CONDITIONS Ms. Leslie Bine City of Charlotte Engineering and Property Management 600 East 4°i Street Charlotte, NC 28202 Dear Ms. Bing: You have our approval, in accordance with the conditions lisred below, for the followin_ impacts for the purpose of widenine Oakdale Road in Mecklenburg County: Stream Imnac[s in Ihe Ca�awba Ricer Basin Permanent Fill Temporary Fill Permanent f511 "I�em�nrary Hill Total Stream Stream Impacts in Intermittent in Intermi[tent in Perennial in Perennial Requiring Im ct Si[e Strevm Streem Stream Stream (��near ft) Mi[igation (linear ft) (linear ft) (lincar ft) (linear ft) (Iinear fr) StreamA I?4 30 1�4 0 Stream B '-� �'- 3-' � 0 0 0 0 7'OTAL 0 0 14a 32 176 0 Total Stream Impact fur Projec[: 176 linear feet. i'he project shall be constructed in accordance with your application dated received November ;0, 2017 and the additional information received as reques[ed on February 7. 201 R. After reviewing your applicafion, we have decided that these impacts are covered by General Warer Quality Certitica[ion Number 413>. This certifica[ion corresponds to the Natiomvide Permit 14 issued by the Corps of [:neineers. In addition, you shoidd acquire any o[her federal, state or local pennits before }'ou proceed with your project includin�_ (bu[ not limi[ed to) Sedimen[ and Erosion Con[rol, Non-Dischar�e and Water Supply Watershed regula[ions. This approval will expire with [he accompanying d04 pennit. This approval is valid solely for the purpose and design described in your application (unless modified below). Should your project chanee, you must notify the NCDW R and submit a new applicatio�. If [he property is sold, [he new owner must be ;iven a copy of this Certification and approval letter, and is thereby responsible for complyine with alI the conditions. If total wedand fills tbr this project (now or in the fumre) exceed one acre, or of rotal impacts to streams piow or in the fumre) exceed 150 linear feet, compensatory miti�_ation may be required as described in I SA NCAC 2H .0506 (h) (6) and (7). For Ihis approval to remain valid, you must adhere to the conditions lis[ed in the attached certitication(s) and any additional conditions Iisted below. Sta[e oI North Carolina I[m�ironmenmi Quality I617 M�d Scrvmo Cnntcc I Rzleigh, North Carolin, 27699-1617 Condition(s) of Certification: Project Specific Conditions 1. Native streambed material removed for culvert installation shall be preserved and stockpiled on site, separate from any native soil material, and used as fill material for culvert fill, stream bench construction, and stream bed reconstruction. [15A NCAC 02H.0506(b)(2)] 2. If multiple pipes or barrels are required, they shall be designed to mimic natural stream cross section as closely as possible including pipes or barrels at flood plain elevation and/or sills where appropriate. Widening the stream channel should be avoided. Stream channel widening at the inlet or outlet end of structures typically decreases water velocity causing sediment deposition that requires increased maintenance and disrupts aquatic life passage. [15A NCAC 02H.0506(b)(2)] 3. Riprap shall not be placed in the active thalweg channel or placed in the streambed in a manner that precludes aquatic life passage. Bioengineering boulders or structures should be properly designed, sized and installed. [15A NCAC 02H.0506(b)(2)] 4. For all linear feet of streams being impacted due to site dewatering activities, the site shall be graded to its preconstruction contours and revegetated with appropriate native species. [15A NCAC 02H.0506(b)(2)] 5. The stream channel shall be excavated no deeper than the natural bed material of the stream, to the maximum extent practicable. Efforts must be made to minimize impacts to the stream banks, as well as to vegetation responsible for maintaining the stream bank stability. Any applicable riparian buffer impact for access to stream channel shall be temporary and be revegetated with native riparian species. [15A NCAC 02H.0506(b)(2)] 6. Should bypass pumping be used to work in the dry, the operation shall be maintained continuously during headwall construction. Adequate back up measures, such as a back-up pump or extra pump capacity during a rain event, shall be employed. Al1 bypasses of the impervious dike are to be reported. The bypass pumps, if operated on a float system, shall have fuel level monitored at intervals adequate to maintain pump viability. If pumps are not operated on a float system, pumps shall be checked more frequently, as to correspond to fuel usage, to ensure pump viability during weekends and holidays. [15A NCAC 02H.0506(b)(3) and (c)(3)] General Conditions 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 downstream of the above structures. The applicant is required to provide evidence that the equilibrium is being maintained if requested in writing by NCDWR. If this condition is unable to be met due to bedrock or other limiting features encountered during construction, please contact NCDWR for guidance on how to proceed and to determine whether or not a permit modification will be required. [15A NCAC 02H.0506(b)(2)] 2. 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. [15A NCAC 02B.0200] 3. 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. [15A NCAC 02H.0506(b)(2)] 4. The dimension, pattern and profile of the stream above and below the crossing shall not be modified. Disturbed floodplains and streams shall be restored to natural geomorphic conditions. [15A NCAC 02H.0506(b)(2)] 5. 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. [15A NCAC 02H.0506(b)(2)] 6. The Permittee shall ensure that the final design drawings adhere to the permit and to the permit drawings submitted for approval. [15A NCAC 02H .0507(c) and 15A NCAC 02H .0506 (b)(2) and (�)(2)l 7. 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. [15A NCAC 02H.0506(b)(3) and (c)(3)] 8. 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. [15A NCAC 02H.0506(b)(3)] 9. 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. [15A NCAC 02H.0506(b)(3)] 10. No rock, sand or other materials shall be dredged from the stream channel except where authorized by this certification. [15A NCAC 02H.0506(b)(3)] 11. Discharging hydroseed mixtures and washing out hydroseeders and other equipment in or adjacent to surface waters is prohibited. [15A NCAC 02H.0506(b)(3)] 12. 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 the NCDWR 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, the NCDWR may reevaluate and modify this certification. [15A NCAC 02B.0200] 13. All fill slopes located in jurisdictional wetlands shall be placed at slopes no flatter than 3:1, unless otherwise authorized by this certification. [15A NCAC 02H.0506(b)(2)] 14. 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. [15A NCAC 02H .0507(c) and 15A NCAC 02H .0506 (b)(2) and (c)(2)] 15. The outside buffer, wetland or water boundary located within the construction corridor approved by this authorization shall be clearly marked by highly visible fencing prior to any land disturbing activities. Impacts to areas within the fencing are prohibited unless otherwise authorized by this certification. [15A NCAC 02H.0501 and .0502] 16. The issuance of this certification does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances that may be imposed by other government agencies (i.e. local, state, and federal) having jurisdiction, including but not limited to applicable buffer rules, stormwater management rules, soil erosion and sedimentation control requirements, etc. 17. The Permittee shall report any violations of this certification to the Division of Water Resources within 24 hours of discovery. [15A NCAC 02B.0506(b)(2)] 18. Upon completion of the project (including any impacts at associated borrow or waste sites), the City of Charlotte shall complete and return the enclosed "Certification of Completion Form" to notify the NCDWR when all work included in the 401 Certification has been completed. [15A NCAC 02H.0502(�] 19. Native riparian vegetation (ex. Salix nigra, Juncus (spp), Carex (spp), et al.) 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. [15A NCAC 02B.0231(b)(6)] 20. 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, or access roads to 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.[15A NCAC 02H.0506(b)(3) and (c)(3)] 21. 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 [15A NCAC 02H.0506(b)(3) and (c)(3]): 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. 22. Sediment and erosion control measures shall not be placed in wetlands or waters unless otherwise approved by this Certification. [15A NCAC 02H.0506(b)(3) and (c)(3)] 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 S: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 DEQ as follows: Mr. Bill F. Lane, General Counsel Deparhnent of Environmental Quality 1601 Mail Service Center This letter completes the review of the Division of Water Resources under Section 401 of the Clean Water Act. If you have any questions, please contact Donna Hood at (704)682-2839 or donna.hood@ncdenr.gov. Since \ �� ' da Culpepper, Inter m Director Division of Water Resources Electronic copy only distribution: Nicholle Braspennickx, US Artny Corps of Engineers, Charlotte Field Office Larry Thompson, Division 10 Environmental Officer Marella Buncick, US Fish and Wildlife Service Marla Chambers, NC Wildlife Resources Commission Donna Hood, NC Division of Water Resources Mooresville Regional Office File Copy Envirwtme�i [al Qualiry NCDWR Pro,ject No.: Applicant Project Name: Date of Issuance of 401 Water Quality Certification: County: ROY COOPER c„�,�,,:�„ MICHAEL S. REGAN `<<�, a,� � LINDA CULPEPPER !�r[erim Direclor Certificate of Completion Upon completion of all work approved wi[hin the 401 Water Quali[y Certitica[ion or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return diis certificate to the a01 Transportation Pemiitting Unit, North Carolina Division of Water Resources, 1617 Mail Servicc Center. Raleigh. NC. 37699-1617. This form may be retumed to NCDWR by the applicant, the applicant's authorized ageot, or the project engineec It is not necessarv [o send certificates from all of [hese. Applicaet's Cerlification I. , hereby state that, to the best of my abilities, due carc and dilieence was used in the observation of fhe construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Cenification and Buffer Rules, the approved plans and specifica[ions, and other supportin, materials. Sionature: Date: :4gen!'.�� Cerlificuliop I, . hereby state that, ro the best of' my abilities, due care and diligence was used in the observation of the construction such that die construction was observed to be built within substantial compliance and intent of the 401 Water Quality Czrtification and Buffer Rules, the approved plans and specifications, and other supportine materials. Sienahire: Date: Engiiieer's Cer(ifeention Partial Final I, . as a duI}� re�is[ered Professional En_ineer in the State of North Carolina, having been authorized [o observe (periodicall;;, weekly, full timz) the construction of [he project for [he Permittee hereby state that, to the best of my abilities, due care and dilieence was used in the observation of the construction such that the construction was observed ro be buih within substantial compliance and in�ent of the 401 Water Quality Certification and Buffer Rules. the approved plans and specifications, and other supporting materials. Signature Da[e Re,istration No. State ol' Nonh Carohna I Em�irommemal Quahh� 1617 Mail Servi<e Cemzr I R�leigh. Nonh Carolina?7699-IGI7