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HomeMy WebLinkAbout20070299 Ver 1_Approval Letter_20070317O~O~ W A T~9~G ~ ~ ~ i _s. ^-I o ~ March 17, 2007 Mr. John Galarde, Member Manager Ridge Field Development, LLC 6800 Wrightsville Ave, Suite 12 Wilmington, NC 28403 Subject Property: Ridge Field at Middle Sound Approval of 401 Water Quality Certification with Additional Conditions Dear Mr. Galarde: Alan W. Klimek, P.E. Director Division of Water Quality DWQ Project # 070299 New Hanover County You have our approval, in accordance with the attached conditions and those listed below, to place fill within or otherwise impact 0.158 acres of wetlands and 0.021 acres of ~JVaters of the U.S. for the purpose of constructing the proposed residential subdivision at the subject property, ass described within your application dated February 13, 2007 and received by the N.C. Division of Water Quality (DWQ) on February 15, 2007. After reviewing your application, we have decided that the impacts are covered by General Water Quality Certification Number(s) 3404 and 3374. The Certification(s) allows you to use Nationwide Permit(s) 14 and 12 when issued by the US Army Corps of Engineers (USAGE). 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, Non-discharge, and stormwaterregulations. 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 1501inear 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 cel-tification and any additional conditions listed below. The Additional Conditions of the Certification are: I . 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 meat. No other impacts are approved including incidental impacts: Amount A roved (Units Plan Location or Reference Stream N/A (feet) 404 Wetlands 0.158 (acres) Impacts 1, 3, 4, and 5 Waters 0.021 (acres) Im act 2 Buffers N/A (s uare ft.) North Carolina Division of Water Quality 127 Cardinal Drive Extension Phone (910) 796-7215 Customer Servicel-877&23-6748 One Wilmington Regional Office Wilmington, NC 28405-3845 FAX (910) 350-2004 Internet: www.ncwaterquality.ora NOrthCarOllna An Equat Opportunity/Affirmative Action Employer - 50% Recycledl10% Post Consumer Paper ,~Qtt/t'Qllu Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Ridge Field Development, LLC Page 2 of 3 March 17, 2007 ' 2. Erosion & Sediment Control Practices 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. 3. 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. 4. No Sediment & Erosion Control Measures w/n Wetlands or Waters 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. Construction Plans Any final construction plans for this project must include or reference the application and plans approved by the DWQ under this authorization letter and certification. 6. Wetland Boundary Identification The wetland boundary must be clearly identified on all lots that have jurisdictional wetlands present as depicted on the jurisdictional determination map signed by the US Army Corps of Engineers. The wetland boundary identification (flagging, fencing, etc.) must be maintained on each lot until the lot is sold. 7. Protective Fencing The outside 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. Ridge Field Development, LLC Page 3 of 3 March 17, 2007 8. Sewer Systems The project shall comply with 15A NCAC 2H .0219(i)(2)(G) and all other State, Federal and local sewer system regulations. 9. Certificate of Completion Upon completion of all work approved within the 401'. Water Quality Certification or applicable Buffer Rules, and any subsequent modifications, the applicant is required to return the attached certificate of completion to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. 10. -Deed Notifications Deed notifications or similar mechanisms shall be placed on all retained jurisdictional wetlands, waters and protective buffers in order to assure compliance f'or future wetland, water and buffer impact. These mechanisms shall be put in place and a copy of the recorded deed notifications or deed restrictions must be provided to this office and to the 401 Oversight and Express Unit at 1650 Mail Service Center, Raleigh, NC 27699-1650 prior to impacting any wetlands, waters and/or buffers approved for impact under this Certification Approval and Authorization Certificate. 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 Certificatiorl (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 the Division of Water Quality under Section 401 of the Clean Water Act. If you have any questions, please telephone Cyndi Karoly in the: Central Office in Raleigh at 919-733-9721 or Noelle Lutheran in the DWQ Wilmington Regional Office at 910-796-7215. Enclosures: GC 3404 and 3374 Certificate of Completion ~~ Sincere , .-- ,f ~~~~~ Alan W. Klimek, P.E. cc: Kim Williams, Land Management Group Ian McMillan, DWQ 401 Oversight and Express Unit Jennifer Frye, USACE Wilmington Regulatory Field Office Noelle Lutheran, DWQ Wilmington Regional Office File Copy Beth Wetherell, New Hanover County Engineering Stephen Rynas, DCM Morehead City Central Files Filename: -070299NW14NW12.mai07 Certification of Completion DWQ Project No.: Applicant: Project Name: Date of Issuance of Isolated Wetland Permit: Certificate of Completion Upon completion of all work approved within the 401 Water Quality Certification and Buffer Rules, and any subsequent modifications, the applicant is required to return this certificate to the 401/Wetlands Unit, North Carolina Division of Water Quality, 1650 Mail Service Center, Raleigh, NC, 27699-1650. This form may be returned to DWQ by the applicant, the applicant's authorized agent, or the project engineer. It is not necessary to send certificates from all of these. Applicant's Certification I, used in the observation of the compliance and intent of the 401 and other supporting materials. Signature: Agent's Certification Date: I, ,hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. Signature: Date: If this project was designed by a Certified Professional I, as a duly registered Professional (i.e., Engineer, Landscape Architect, Surveyor, etc.) in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project, for the Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the 401 Water Quality Certification and Buffer Rules, the approved plans and specifications, and other supporting materials. hereby state that, to the best of my abilities, due care and diligence was construction such that the construction was observed to be built within substantial Water Quality Certification and Buffer Rules, the approved plans and specifications, County: Signature: Registration No. Date WQC #3404 GENERAL CERTIFICATION FOR PROJECTS ELIGIBLE FOR CORPS OF ENGINEERS NATIONWIDE PERMIT NUMBER 14 (ROAD CROSSINGS) AND REGIONAL GENERAL PERMIT 198200031 (WORK ASSOCIATED WITH BRIDGE CONSTRUCTION, MAINTENANCE OR REPAIR CONDUCTED BY NCDOT OR OTHER GOVERNMENT AGENCIES) AND RIPARIAN AREA PROTECTION RULES (BUFFER RULES) This General Certification is issued in conformity with the requirements of Section 401, Public Laws 92-500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15A NCAC 2H, Section .0500 and 15A NCAC 2B .0200 for the discharge of fill material to waters and adjacent wetland areas or to wetland areas that are not a part of the surface tributary system to interstate waivers or navigable waters of the United States (i.e., isolated wetlands) as described in 33 CFR 330 Appendix A (B) (14) of the Corps of Engineers regulations (Nationwide Permit No. 14 and Regional General Permit 198200031) and for the Riparian Area Protection Rules (Buffer Rules) in 15A NCAC 26 .0200. The category of activities shall include any fill activity for road crossings and is limited to fill less than one-third acre in tidal waters and less than one-half acre in nori-tidal waters. This Certification replaces Water Quality Certification Number 21'/7 issued on November 5, 1987, Water Quality Certification Number 2666 issued on January 21, 1992, Water Quality Certification Number 2732 issued on May 1, 1992, Water Quality Certification Number 3103 issued on February 11, 1997, Water Quality Certification Number 3289 issued on June 1, 2000 and Water Quality Certification Number 3375 issued March 18, 2002. This WQC is rescinded when the Corps of Engineers re- authorizes Nationwide Permit 14 or Regional General) Permit 198200031 or when deemed appropriate by the Director of DWQ. The State of North Carolina certifies that the :specified category of activity will not violate applicable portions of Sections 301, 302, 303, 306 and 307 of the Public Laws 92-500 and 95-217 if conducted in accordance with the conditions hereinafter set forth. Conditions of Certification: 1. Enumerating and Reporting of Impacts: Streams -Impacts to streams as determined by the Division of Water Quality shall be measured as length of the centerline of the normal flow channel. Permanent and/or temporary stream impacts shall be enumerated on the entire project for all impacts regardless of which 404 Nationwide Permits are used. Stream relocations and stream bed and/or bank hardening are considered to be permanent stream impacts. Any activity that results in a loss of use of stream functions including but not limited to filling, relocating, flooding, dredging and complete shading shall be considered stream impacts. Enumeration of impacts to streams shall include streams enclosed by bottomless culverts, bottomless arches or other spanning structures when a 404 Permit is used anywhere in a project unless the entire structure (including construction impacts) spans the entire bed and both banks of the stream, is only used for a road, driveway or path crossing, and is not mitered to follow the stream pattern. Impacts for dam footprints and flooding will count toward the threshold for stream impacts, but flooding upstream of the dam will not (as long as no filling, excavation, relocation or other modification of the existing stream dimension, pattern or profile occurs) count towards mitigation requirements. Wetlands -Impacts to wetlands as determined by the Division of Water Quality shall be measured as area. Permanent and/or temporary wetland impacts shall be enumerated on the entire project for all impacts regardless of which 404 Nationwide Permits are used. Any activity that results in a loss of use of wetland functions including but not limited to filling, draining, and flooding shall be considered wetland impacts. Enumeration of impacts to wetlands shall include activities that change the hydrology of a wetland when a 404 Permit is used anywhere in a project. WQC #3404 • Lakes and Ponds -Lake and Pond Impacts Enumeration- Impacts to waters other than streams and wetlands as determined by the Division of Water Quality shall be measured as area. Permanent and/or temporary water impacts shall be enumerated on the entire project for all impacts proposed regardless of which 404 Nationwide Permits are used. Any activity that results in a loss of use of aquatic functions including but not limited to filling and dredging shall be considered waters impacts; 2. Proposed fill or substantial modification of wetlands or waters (including streams) under this General Certification requires application to and prior written concurrence from the Division of Water Quality; 3. Application to and payment of a fee to DWQ is not required for construction of a driveway to a single family lot as long as the driveway impacts less than 25 feet of stream channel including any in-stream stabilization needed for the crossing; 4. Impacts to any stream length in the Neuse, Tar-Pamlico or Randleman River Basins (or any other major river basins with Riparian Area Protection Rules [Buffer Rules) in effect at the time of application) requires written concurrence for this Certification from DWQ in accordance with 15A NCAC 26.0200. Activities listed as "exempt" from these rules do not need to apply for written concurrence under this Certification. New development activities located in the protected 50-foot wide riparian areas (whether jurisdictional wetlands or not) within the Neuse and Tar-Pamlico River Basins shall be limited to "uses" identified within and constructed in accordance with 15A NCAC 2B .0200. All new development shall be located, designed, constructed, and maintained to have minimal disturbance to protect water quality to the maximum extent practicable through the use of best management practices; Irrespective of other application thresholds in this General Certification, all impacts to perennial waters and their associated buffers require written approval from DWQ since such impacts are allowable as provided in 15A NCAC 2B. 0212 (WS-I), 2B .0213 (WS-II), 2B .0214 (WS-III) and 26 .0215 (WS-IV). Only water dependent activities, public projects and structures with diminimus increases in impervious surfaces will be allowed as outlined in those rules. All other activities require a variance from the delegated local government and/or the NC Environmental Management Commission before the 401 Water Quality Certification can be processed. In addition, a 30 foot wide vegetative buffer for low density development or a 100 foot wide vegetative buffer for high density development must be maintained adjacent to all perennial waters except for allowances as provided under the Water Supply Watershed Protection Rules. For the purposes of this condition, perennial waters are defined as those shown as perennial waters on the most recent USGS 1:24,000 topographic map or as otherwise determined by local government studies; 6. Additional site-specific stormwater management requirements may be added to this Certification at DWQ's discretion on a case by case basis for projects that have or are anticipated to have impervious cover of greater than 30 percent. Site-specific stormwater management shall be designed to remove 85% TSS according to the latest version of DWQ's stormwater Best Management Practices manual at a minimum. Additionally, in watersheds within one mile and draining to 303(d) listed waters, as well as watersheds that are classified as nutrient sensitive waters (NSW), water supply waters (W S), trout waters (Tr), high quality waters (HOW), and outstanding resource waters (ORW), the Division shall require that extended detention wetlands, bio-retention areas, and ponds followed by forested filter strips (designed according to latest version of the NC DENR stormwater Best Management Practices Manual) be constructed as part of the stormwater management plan when asite-specific stormwater management plan is required. WQC #3404 Alternative designs may be requested by the applicant and will be reviewed on a case-by- case basis by the Division of Water Quality. Approval of stormwater management plans b}~ the Division of Water Quality's other existing state stormwater programs including appropriate local programs are sufficient to satisfy this Condition as long as the stormwater management plans meet or exceed the design requirements specified in this condition. This condition applies unless more stringent requirements are in effect from other state water quality programs. • Unless specified otherwise in the approval letter, the final, written stormwater management plan shall be approved in writing by the Division of Water Quality's Wetlands Unit before the impacts specified in this Certification occur. • The facilities must be designed to treat thE~ runoff from the entire project, unless otherwise explicitly approved by the Division of Water Quality. • Also, before any permanent building or other structure is occupied at the subject site, the facilities (as approved by the Wetlands Unit) shall be constructed and operational, and the stormwater management plan (as approved by the Wetlands Unit) shall be implemented. • The structural stormwater practices as approved by the Wetlands Unit as well as drainage patterns must be maintained in perpetuity. • No changes to the structural stormwater practices shall be made without written authorization from the Division of Water duality. 7. Compensatory stream mitigation shall be required at a 1:1 ratio for not only perennial but also intermittent stream impacts that require application to DWQ in watersheds classified as ORW, HQW, Tr, WS-I and WS-II unless the; project is a linear, publicly-funded transportation project, which has a 150-foot pE:r-stream impact allowance; 8. In accordance with North Carolina General Statute Section 143-215,3D(e), any application fora 401 Water Quality Certification must include the appropriate fee. If a project also requires a CAMA Permit, one payment to both agencies shall be submitted through the Division of Coastal Management and will be the higher of the two fees; 9. In accordance with 15A NCAC 2H .0506 (h) compensatory mitigation may be required for impacts to 150 linear feet or more of streams and/or one acre or more of wetlands. For linear public transportation projects, impacts equal to or exceeding 150 feet per stream may require mitigation. In addition, buffer mitigation may be required for any project with Buffer Rules in effect at the time of application for buffer impacts resulting from activities classified as "allowable with mitigation" within the "Table of Uses" section of the Buffer Rules or require a variance under the Buffer Rules. A determination of buffer, wetland and stream mitigation requirements shall be made for any Certification for this Nationwide Permit. The most current design and monitoring protocols from DWQ shall be followed and written plans submitted for DWQ approval as required in those protocols. When compensatory mitigation is required for a project, the mitigation plans must be approved by DWQ in writing before the impacts approved by the Certification occur, unless otherwise specified in the approval letter. The mitigation plan must be implemented and/or constructed before any permanent building or structure on site is occupied. In the case of public road projects, the mitigation plan must be implemented before the road is opened to the travelling public. Projects may also be implemented once payment is made to a private mitigation bank or other in-lieu fee program, as specified in the written concurrence of 401 Certification for a project. Please note that if a stream relocation is conducted as a stream restoration as defined in The Internal Technical Guide for Stream Work in North Carolina ,April 2001, the restored length can be used as compensatory mitigation for the impacts resulting from the relocation; WQC #3404 10. For any project involving re-alignment of streams, a stream relocation plan must be included with the 401 application for written DWO approval. Relocated stream designs should include the same dimensions, patterns and profiles as the existing channel, to the maximum extent practical. The new channel should be constructed in the dry and water shall not be turned into the new channel until the banks are stabilized. Vegetation used for bank stabilization shall be limited to native woody species, and should include establishment of a 30 foot wide wooded and an adjacent 20 foot wide vegetated buffer on both sides of the relocated channel to the maximum extent practical. A transitional phase incorporating coir fiber and seedling establishment is allowable. Also, rip-rap may be allowed if it is necessary to maintain the physical integrity of the stream, but the applicant must provide written justification and any calculations used to determine the extent of rip- rap coverage requested. If suitable stream mitigation is not practical on-site, then stream impact will need to be mitigated elsewhere; 11. Placement of culverts and other structures in waters, streams, and wetlands must be placed below the elevation of the streambed to allow low flow passage of water and aquatic life unless it can be shown to DWQ that providing passage would be impractical. Design and placement of culverts including open bottom or bottomless arch culverts and other structures including temporary erosion control measures shall not be conducted in a manner that may result in aggradation, degradation or significant changes in hydrology of wetlands or stream beds or banks, adjacent to or upstream and down stream of the above structures. The applicant is required to provide evidence that the equilibrium shall be maintained if requested to do so in writing by DWQ. Additionally, when roadways, causeways or other fill projects are constructed across FEMA-designated floodways or wetlands, openings such as culverts or bridges must be provided to maintain the natural hydrology of the system as well as prevent constriction of the floodway that may result in aggradation, degradation or significant changes in hydrology of streams or wetlands; 12. That appropriate sediment and erosion control practices which equal or exceed those outlined in the most recent version of the "North Carolina Sediment and Erosion Control Planning and Design Manual" or the "North Carolina Surface Mining Manual" whichever is more appropriate (available from the Division of Land Resources (DLR) in the DENR Regional or Central Offices) shall be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to assure compliance with the appropriate turbidity water quality standard; 13. All sediment and erosion control measures placed in wetlands and waters shall be removed and the original grade restored within two months after the Division of Land Resources has released the project; 14. That additional site-specific conditions may be added to projects proposed under this Certification in order to ensure compliance with all applicable water quality and effluent standards; 15. Measures shall be taken to prevent live or fresh concrete from coming into contact with freshwaters of the state until the concrete has hardened; 16. If an environmental document is required, this Certification is not valid until a Finding of No Significant Impact (FONSI) or Record of Decision (ROD) is issued by the State Clearinghouse; 17. If this Certification is used to access building sites, all lots owned by the applicant must be buildable without additional fill beyond that explicitly allowed under other General WQC #3404 Certifications. For road construction purposes, this Certification shall only be utilized from natural high ground to natural high ground; 18. When written concurrence is required, the applicant is required to use the most recent version of the Certification of Completion form to notify DWQ when all work included in the 401 Certification has been completed; 19. Concurrence from DWQ that this Certification applies to an individual project shall expire three years from the date of the cover letter from DWQ or on the same day as the expiration date of the corresponding Nationwide Permit 14 or Regional General Permit 198200031, whichever is sooner. Non-compliance with or violation of the conditions herein set forth by a specific fill project may result in revocation of this Certification for the project and may also result in criminal and/or civil penalties. The Director of the North Carolina Division of Water Quality may require submission of a formal application for Individual Certification for any project in this category of activity that requires written concurrence under this certification, if it is determined that the project is likely to have a significant adverse effect upon water quality or degrade the waters so that existing uses of the wetland or downstream waters are precluded. Public hearings may be held for specific applications or group of applications prior to a Certification decision if deemed in the public's best interest by the Director of the North Carolina Division of Water Quality. Effective date: March 2003 DIVISION OF WATER QUALITY By Alan W. Klimek, P.E. Director WQC # 3404 WQC #3374 UTILITY LINE BACKFILL AND BEDDING CERTIFICATION GENERAL CERTIFICATION FOR PROJECTS ELIGIBLE FOR CORPS OF ENGINEERS NATIONWIDE PERMIT NUMBER 12 OR REGIONAL PERMIT 198100049 (UTILITY LINE BACKFILL AND BEDDING) AND RIPARIAN AREA PROTECTION RULES (BUFFER RULES) This General Certification is issued in conformity with the requirements of Section 401, Public Laws 92-500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (DWQ) Regulations in 15A NCAC 2H, Section .0500 and 15A NCAC 26 .0200 for the discharge of fill material to waters and wetland areas as described in 33 CFR 330 Appendix A (B) (12) and General Permit No. 198100049 of the Corps of Engineers regulations (i.e., including any fill activity for utility line backfill and bedding) and for the Riparian Area Protection Rules (Buffer Rules) in 15A NCAC 2B .0200. This certification replaces Water Quality Certification (WQC) Number 2664 issued on January 21, 1992, Water Quality Certification Number 3022 issued on September 6, 1995, Water Quality Certification (WQC) Number 3101 issued on February 11, 1997 and Water Quality Certification Number 3288 issued on June 1, 2000. This WQC is rescinded when the Corps of Engineers reauthorize Nationwide 12 or Regional Permit 198100049 or when deemed appropriate by the Director of the Division of Water Quality. The State'of North Carolina certifies that the specified category of activity will not violate applicable portions of Sections 301, 302, 303, 306 and 307 of the Public Laws 92-500 and 95-217 if conducted in accordance with the conditions hereinafter set forth. Conditions of Certification: 1. Activities covered by this General Certification do not require written concurrence from the Division of Water Quality as long as they comply with all conditions of this General Certification and the conditions of Nationwide 12 or Regional Permit 198100049 as appropriate. If any condition in this Certification cannot be met, application to and written concurrence from DWQ are required. Also, Condition No. 6 is applicable to all streams in basins with riparian area protection rules; 2. In accordance with North Carolina General Statute Section 143-215.3D(e), any request for written concurrence fora 401 Water Quality Certification must include the appropriate fee. If a project also requires a LAMA Permit, one payment to both agencies shall be submitted and will be the higher of the two fees; 3. In accordance with 15A NCAC 2H .0506 (h) compensatory mitigation may be required for stream and/or wetland impacts. Streamside buffer mitigation may be required for any project with Buffer Rules in effect at the time of application for buffer impacts resulting from activities classified as "allowable with mitigation" within the "Table of Uses" section of the Buffer Rules or require a variance under the Buffer Rules. A determination of buffer, wetland and stream mitigation requirements shall be made by DWQ for any Certification involving written concurrences including those for relevant Buffer Rules; 4. The edge of the construction corridor shall not be installed parallel to and closer than 10 feet (3 meters) to a stream and 25 feet in waters classified as HQW. Utility lines shall not cross a stream channel at other than anear-perpendicular direction (i.e., stream channel crossings shall not be at an angle of less than 75 degrees or more than 105 degrees to the stream bank); WQC #3:374 5. Any wastewater line that crosses any stream shown on the most recent version of the 1:24,000 USGS topographic map or NRCS (SCS) County Soil Survey as permanent or intermittent shall be installed with no joints connected within the footprint of a stream channel or within 2 feet of the stream banks. cJtherwise, written concurrence from DWQ is required; 6. Impacts to any stream length in the Neuse, Tar-Pamlico, Randleman and Catawba River Basins (or any other river basins with Buffer Rules in effect at the time of application) requires written concurrence from DWQ in accordance with 15A NCAC 28.0233, .0259, .0250 and .0243. Activities listed as "exempt" from these rules do not need to apply for written concurrence under this Certification. New development activities located in the protected 50-foot wide riparian areas (whether jurisdictional wetlands or not) within the Neuse, Tar-Pamlico and Randleman River Basins shall be limited to "uses" identified within and constructed in accordance with 15A, NCAC 26 .0233, .0259, .0250 and .0243. All new development shall be located, designed, constructed, and maintained to have minimal disturbance to protect water quality to the maximum extent practicable through the use of best management practices; 7. Measures shall be taken to prevent live or fresh concrete from coming into contact with waters of the state until the concrete has hardened; 8. Herbicides can be applied in wetlands or other waters only when applied by a certified applicator, and in strict accordance with product labeling; 9. Placement of rip rap is restricted to the stream bottom and banks directly impacted by the placement of the utility line. Rip rap may only be used below the normal high water level. The stream cross section must be restored to its original grade and elevation. Placement of rip rap or other materials shall not result in de-stabilization of the stream bed or banks upstream of downstream of the crossing; 10. That appropriate sediment and erosion control practices which equal or exceed those outlined in the most recent version of the "North Carolina Sediment and Erosion Control Planning and Design Manual" or the "North Carolina Surface Mining Manual" whichever is more appropriate (available from the Division of Land Resources (DLR) in the DENR Regional or Central Offices) shall be in full compliance with all specifications governing the proper design, installation and operation and maintenance of such Best Management Practices in order to assure compliance with the appropriate turbidity water quality standard; 11. All sediment and erosion control measures placed in wetlands or waters shall be removed and the original grade restored within two months after the Division of Land Resources has released the project; 12. Annual native species suitable for wet locations shall be planted and established within jurisdictional wetlands for soil and erosion control. Perennials such as fescue are prohibited; 13. No fertilizer shall be applied within 10 feet (3 meters) of streams. Any fertilizer application must comply with all other Federal, State and Local reyulations; 14. The construction corridor (including access roads and stockpiling of materials) is limited to 40 feet (12.2 meters) in width in wetlands and across stream channels and must be minimized to the maximum extent practicable; WQC #3374 15. Permanent, maintained access corridors shall be restricted to the minimum width practicable and shall not exceed 10 feet (3 meters) in width except at manhole locations. A 10 feet (3 meters) by 10 feet (3 meters) perpendicular vehicle turnaround must be spaced at least 500 feet (152.4 meters) apart. Written concurrence is required if the maintenance corridor is greater than 10 feet (3 meters) wide except that a maintenance corridor larger than ten feet is acceptable for gas pipelines as long as mitigation is provided for additional wetland fills to the maintenance corridor beyond those widths specified in this General Certification; 16. An anti-seep collar shall be placed at the downstream (utility line gradient) wetland boundary and every 150 feet (45.7 meters) up the gradient until the utility exits the wetland for buried utility lines. Anti-seep collars may be constructed with class B concrete, compacted clay, PVC pipe, or metal collars. Wetland crossings that are directionally drilled, and perpendicular wetland crossings that are open cut and less than 150 feet (45.7 meters) long do not require anti-seep collars. The compacted clay shall have a specific discharge of 1 X 10- 5 cm/sec or less. A section and plan view diagram is attached for the anti-seep collars; The following specifications shall apply to class B concrete: a) Minimum cement content, sacks per cubic yard with rounded course aggregate 5.0 b) Minimum cement content, sacks per cubic yard with angular course aggregate 5.5 c) Maximum water-cement ratio gallons per sack 6.8 d) Slump range 2" to 4" e) Minimum strength - 28 day psi 2,500 17. This General Certification does not authorize any permanent changes in pre-construction elevation contours in waters or wetlands or stream dimension, pattern or profile. The permittee will have a specific plan for restoring wetland contours. Any excess material will be removed to a high ground disposal area; 18. If an environmental document is required, this Certification is not valid until a Finding of No Significant Impact (FONSI) or Record of Decision (ROD) is issued by the State Clearinghouse; 19. Stormwater management will not be required for this Certification as long as all other Conditions are met. However, in the twenty coastal counties, the appropriate DWQ Regional Office must be contacted to determine if Coastal Stormwater Regulations still apply; 20. Compensatory mitigation (i.e., restoration, creation or preservation) for wetland losses will not be required for this Certification if written concurrence is not needed; 21. Payment of a dollar per acre figure into the Wetland Restoration Program for these impacts is acceptable when compensatory mitigation is required as long as the Wetlands Restoration Program agrees in writing to accept this payment. Other mitigation plans must receive written DWQ concurrence; 22. This Certification does not relieve the applicant of the responsibility to obtain all other required Federal, State or local approvals; 23. Additional site-specific conditions may be added to projects for which written concurrence is required or requested under this Certification in order to ensure compliance with all applicable water quality and effluent standards; WQC #3374 24. Concurrence from DWQ that this Certification applies to an individual project shall expire three years from the date of the cover letter from DWQ or on the same day as the expiration date of the corresponding Nationwide Permit 12 or Regional Permit 198100049 whichever is sooner; 25. When written concurrence is required, the applicant is required to use the most recent version of the Certification of Completion form to notify DWQ when all work included in the 401 Certification has been completed. Non-compliance with or violation of the conditions herein set forth by a specific fill project may result in revocation of this Certification for the project and may also result in criminal and/or civil penalties, The Director of the North Carolina Division of Water Quality may require submission of a formal application for individual certification for any project in this category of activity that requires written concurrence under this certification, if it is determined that the project is likely to have a significant adverse effect upon water quality or degrade the waters so that existing uses of the wetland or downstream waters are precluded. Public hearings may be held for specific applications or group of applications prior to a certification decision if deemed in the public's best interest by the Director of the North Carolina Division of Water Quality. Effective date: 18 March 2002 DIVISION OF WATER QUALITY By Gregory J. Thorpe, Ph.D. Acting Director WQC # 3374 WQC #3374 ANTI -SEEP C~I~LAA ~- - ~-- -- -- -s I ~a ~ - ~ ir~~he~ ~-. Ut1ilt~`Line i ~ ~~iame#~r 1a'arlea} l ~ fort i ~, +~lass $ Cc~ncr~t~ ~ k I car Compacted CEay ~~ ~_..E - I '~ ~ r~cha~ ~encE~ Wldth & Ir~~hes N vt #a ~xc~ee~ 4~ feet ~EC~'tON Class ~ Concrete or Compace+~ ~1a~y L 6 inches ~ _„~, ~tn~h~es ., PLAN ~2 l~ches s