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HomeMy WebLinkAbout401 Issuance 5.18.2022 BIMS20220563 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 STATE ROY COOPER D Governor } y ` ELIZABETH S.BISER ` s1 - Secretary RICHARD E.ROGERS,JR. NORTH CAROLINA Director Environmental Quality May 18,2022 DWR#20220563 Iredell County Mr.Jeff Wyatt,Division Environmental Officer NCDOT,Division 12 PO Box 47 Shelby,NC 28151 Subject: APPROVAL OF 401 WATER QUALITY CERTIFICATION WITH ADDITIONAL CONDITIONS NCDOT R-3883C,Brawley School Road Widening,Iredell County Catawba River Basin,Upper Catawba,03050101,UT to Lake Norman Dear Mr.Wyatt: You have our approval for the impacts listed below for the purpose described in your application dated April 8, 2022,received by the Division of Water Resources(Division)April 8,2022 and payment received April 8, 2022. These impacts are covered by the attached Water Quality General Certification Number 4135 and the conditions listed below. This certification is associated with the use of Regional General Permit Number 201902350 once it is issued to you by the U.S.Army Corps of Engineers. Please note that you should get any other federal,state or local permits before proceeding with your project,including those required by(but not limited to) Sediment and Erosion Control,Non-Discharge,and Water Supply Watershed regulations. The Division has determined that the proposed project will comply with water quality requirements provided that you adhere to the conditions listed in the enclosed certification and to the additional conditions itemized below. The following proposed impacts are hereby approved. No other impacts are approved,including incidental impacts. [15A NCAC 02H.0506(b)] 'erD 9-",)1 North Carolina Department of Environmental Quality Division of Water Resources Irrlr 512 North Salisbury Street 11617 Mail Service Center I Raleigh,North Carolina 27699-1617 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 Stream Impacts in the Catawba River Basin Site Steam Name Permanent Permanent Fill in Perennial Temporary Fill in Total Stream Stream Fill in Stream(linear ft) Perennial Stream Impact Impacts Intermittent (linear ft) (linear ft) Requiring Stream Mitigation (linear ft) (linear ft) 1 (channel SB 208 208 relocation) 2 (culvert SA 118 (94 feet culvert extension, 24(dewatering) 94 24 feet floodplain benches) extension) 3 (utility& SC 146(channel change) 38 146 dewatering impacts) 448 Total Total Stream Impact for Project: 448 linear feet. This approval is for the purpose and design described in your application. The plans and specifications for this project are incorporated by reference as part of this Certification. If you change your project,you must notify the Division and you may be required to submit a new application package with the appropriate fee. If the property is sold,the new owner must be given a copy of this Certification and is responsible for complying with all conditions. [15A NCAC 02H .0507(d)(2)]. If you are unable to comply with any of the conditions of the attached Water Quality General Certification or with the additional conditions itemized below,you must notify the DWR Transportation Permitting Branch within 24 hours (or the next business day if a weekend or holiday) from the time the permittee becomes aware of the circumstances. The permittee shall report to the Mooresville Regional Office any noncompliance with, and/or any violation of, stream or wetland standards [15A NCAC 02B .0200] including but not limited to sediment impacts to streams or wetlands. Information shall be provided orally within 24 hours(or the next business day if a weekend or holiday) from the time the permittee became aware of the non-compliance circumstances. Special Conditions: 1. This project has a known area where coal ash has been used as fill at the State Employees Credit Union on the corner for Brawley School Road and Highway 21 with the potential for coal ash fill to be present in other areas.Any coal ash encountered on this project should be handled per the extra instructions included at the end of this permit;the same instructions that have been included in previously permitted projects with know coal ash fill areas. 2. The NCDOT Division Environmental Officer or Environmental Assistant will conduct a pre-construction meeting with all appropriate staff to ensure that the project supervisor and essential staff understand the potential issues with stream and pipe alignment at the permitted site. NCDWR staff shall be invited to the pre-construction meeting.[15A NCAC 02H.0506(b)(2)and(b)(3)J 3. The permittee shall use/Design Standards in Sensitive Watersheds/(15A NCAC 4B.0124[a]-[e])in areas draining to Critical Area(CA)waters of Lake Norman/Catawba River. D_E North lnp of iromt Quality I Resources9-1617 512 NorthCaro Salisbury iaDe Streetartment 11617Env Mail n Service enal Center RaleighDivision,NorthofWater Carolina 2769 NORTH CMOUNA Department oramo me m!Dually 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 4. NCDOT shall be in compliance with the NCS000250 issued to the NCDOT,including the applicable requirements of the NCG010000. Please note the extra protections for the sensitive watersheds. 5. Compensatory mitigation for 448 linear feet of impact to streams is required. We understand that you have chosen to perform compensatory mitigation for impacts to streams through the North Carolina Division of Mitigation Service(DMS) (formerly NCEEP),and that the DMS has agreed to implement the mitigation for the project. The DMS has indicated in a letter dated December 9,2021 that they will assume responsibility for satisfying the federal Clean Water Act compensatory mitigation requirements for the above-referenced project,in accordance with the DMS Mitigation Banking Instrument signed July 28,2010 6. Channel relocations shall be completed and stabilized,and approved on site by NCDWR staff,prior to diverting water into the new channel. Stream banks shall be matted with coir-fiber matting. Vegetation used for bank stabilization shall be limited to native riparian vegetation,and should include establishment of a vegetated buffer on both sides of the relocated channel to the maximum extent practical. 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. Once the stream has been turned into the new channel,it may be necessary to relocate stranded fish to the new channel to prevent fish kills.[15,4 NCAC 02H.0506(b)(321 7. 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 the NCDWR. If this condition is unable to be met due to bedrock or other limiting features encountered during construction,please contact the 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 8. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 9. 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)1 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. D_E - --4") North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh,North Carolina 27699-1617 NORTH CAROLINA Department of Errelmnme.1 Dually 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 10. For the 85 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)J Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 11. 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)J Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards(including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. General Conditions: 1. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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] Justification:Surface water quality standards require that conditions of waters be suitable for all best uses (including aquatic life propagation, survival, and maintenance of biological integrity)provided for in state rule and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's D_E C ?") North lnp of iromt Quality I Resources9-1617 512 NorthCaro Salisbury iaDe Streetartment 11617Env Mail n Service enal Center RaleighDivision NorthofWater Carolina 2769 NORTH CAROUNA Department of Emlmemema1 Waal 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)1 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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(c)(2)1 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. D_E C j North lnp of iromt Quality I Resources9-1617 512 NorthCaro Salisbury iaDe Streetartment 11617Env Mail n Service enal Center RaleighDivision NorthofWater Carolina 2769 NORTH CAROUNA DeparbnentofEmlmemema10uall 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 12. When applicable, all construction activities shall be performed and maintained in full compliance with G.S. Chapter 113A Article 4(Sediment and Pollution Control Act of 1973). Regardless of applicability of the Sediment and Pollution Control Act, all projects shall incorporate appropriate Best Management Practices for the control of sediment and erosion so that no violations of state water quality standards, statutes,or rules occur. [15A NCAC 02H.0506(b)(3) and(c)(3)and 15A NCAC 02B.02001 Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 13. Design, installation, operation, and maintenance of all sediment and erosion control measures shall be equal to or exceed the requirements specified in the most recent version of the North Carolina Sediment and Erosion Control Manual, or for linear transportation projects,the NCDOT Sediment and Erosion Control Manual. 14. All devices shall be maintained on all construction sites,borrow sites, and waste pile (spoil) sites, including contractor-owned or leased borrow pits associated with the project. Sufficient materials required for stabilization and/or repair of erosion control measures and stormwater routing and treatment shall be on site at all times. D_E - North Carolina DepartmentStreet1 of 1617 EnMvironmentalil Quality I RaleighDivisionNorth of Water Carolina Resources 512 North Salisbury a Service Center , 27699-1617 NORTH CMOLINA Down or ammnmemai Dually 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 15. For borrow pit sites,the erosion and sediment control measures shall be designed,installed, operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining Manual. Reclamation measures and implementation shall comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act and the Mining Act of 1971. 16. If the project occurs in waters or watersheds classified as Primary Nursery Areas(PNAs), SA, WS-I,WS-II, High Quality Waters(HQW),or Outstanding Resource Waters (ORW),then the sedimentation and erosion control designs shall comply with the requirements set forth in 15A NCAC 04B .0124,Design Standards in Sensitive Watershed. [15A NCAC 02H.0506(b)(3) and (c)(3); GC 4135]Justification: Surface water quality standards require that conditions of waters be suitable for all best uses provided for in state rule(including, at minimum: aquatic life propagation, survival, and maintenance of biological integrity, wildlife, secondary contact recreation, agriculture ...more depending on classification); and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. 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 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]Justification: Surface water quality standards require that conditions of waters be suitable for all best uses (including aquatic life propagation, survival, and maintenance of biological integrity)provided for in state rule and that activities must not cause water pollution that precludes any best use on a short-term or long-term basis. 18. 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)]Justification:A project that affects waters shall not be permitted unless the existing uses, and the water quality to protect such uses, are protected. In determining that the proposed activity will comply with state water quality standards (including designated uses, numeric criteria, narrative criteria and the state's antidegradation policy), the Division must evaluate if the activity has avoided and minimized impacts to waters, would cause or contribute to a violation of standards or would result in secondary or cumulative impacts. 19. 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)] 20. The outside buffer,wetland or water boundary located within the construction corridor approved by this authorization, including all non-commercial borrow and waste sites associated with the project, 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] 21. 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. D_E C ?") North lnp of iromt Quality I Resources9-1617 512 NorthCaro Salisbury iaDe Streetartment 11617Env Mail n Service enal Center RaleighDivision NorthofWater Carolina 2769 NORTH CAROUNA DeparbnentofEmlmemema10uall 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 22. 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)J 23. Upon completion of the project(including any impacts at associated borrow or waste sites),the NCDOT Division Engineer 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(f)] 24. 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)J 25. 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)J: 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. 26. Sediment and erosion control measures shall not be placed in wetlands or surface waters, or within 5 feet of the top of bank,without prior approval from DWR. [15A NCAC 02H.0506(b)(3) and(c)(3)J This approval and its conditions are final and binding unless contested [G.S. 143-215.5]. Please be aware that impacting waters without first applying for and securing the issuance of a 401 Water Quality Certification violates Title 15A of the North Carolina Administrative Code(NCAC)2H .0500. Title 15A NCAC 2H .0500 requires certifications pursuant to Section 401 of the Clean Water Act whenever construction or operation of facilities will result in a discharge into navigable waters,including wetlands, as described in 33 Code of Federal Regulations (CFR)Part 323. It also states any person desiring issuance of the State certification or coverage under a general certification required by Section 401 of the Federal Water Pollution Control Act shall file with the Director of the North Carolina Division of Water Quality. Pursuant to G.S. 143-215.6A,these violations and any future violations are subject to a civil penalty assessment of up to a maximum of$25,000.00 per day for each violation. D_E - North Carolina DepartmentStreet1 of 1617 EnMvironmentalil Quality I RaleighDivisionNorth of Water Carolina Resources 512 North Salisbury a Service Center , 27699-1617 NORTH CM CU A Down or f,mmnme.1 Dually 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 This Certification can be contested as provided in Chapter 150B of the North Carolina General Statutes by filing a Petition for a Contested Case Hearing(Petition)with the North Carolina Office of Administrative Hearings(OAH)within sixty(60)calendar days. Requirements for filing a Petition are set forth in Chapter 150B of the North Carolina General Statutes and Title 26 of the North Carolina Administrative Code. Additional information regarding requirements for filing a Petition and Petition forms may be accessed at http://www.ncoah.com/or by calling the OAH Clerk's Office at(919)431- 3000. A party filing a Petition must serve a copy of the Petition on: William F. Lane, General Counsel Department of Environmental Quality 1601 Mail Service Center Raleigh,NC 27699-1601 If the party filing the Petition is not the permittee,then the party must also serve the recipient of the Certification in accordance with N.C.G.S 150B-23(a). This letter completes the review of the Division under section 401 of the Clean Water Act and 15A NCAC 02H .0500. Please contact Donna Hood at 704-235-2193 or donna.hood@ncdenr.gov if you have any questions or concerns. Sincerely, DocuSigned by: 0.14A1 connz 1\, S 12474. Richar oDCDgers,Jr.,Director Division of Water Resources cc: Eric Alsmeyer,USACE Raleigh Regulatory Field Office(via email) Brandy Costner,NC Division of Water Resources Mooresville Regional Office Andrew Pitner,NC Division of Water Resources Mooresville Regional Office Lauren Wilson,US Fish and Wildlife Service Dave McHenry,NC Wildlife Resources Commission Beth Harmon,Division of Mitigation Services Donna Hood,NC Division of Water Resources Mooresville Regional Office File Copy D North 512 Carolina Department1 of1617 EnMavironments[il Center Quality RaleighDivision of WaterNorth Resou27rces North Salisbury Street Service , Carolina 699-1617 NORTH CAFIOUNA Department of EnvIronmanlalChanty 919.707.9000 DocuSign Envelope ID:4DA692CB-69CE-4161-9F3A-288CBAC22981 Guidelines for DOT when Encountering Coal Ash Material NCDOT should immediately notify Regional DWR staff when coal ash material is encountered. The following information should be documented regarding coal ash material encountered and provided to appropriate DWR staff: • Date/Time coal ash material was encountered. • Exact location(s) (latitude/longitude),as well as, dimensions of area coal ash material was encountered. • Total amount of coal ash material removed. • Documentation of proper disposal of coal ash material. • Type and volume of fill material used to backfill excavated area. The following precautions should be taken and properly addressed by NCDOT when coal ash is encountered: • When excavating coal ash material,it would be best to reduce the amount of time the excavation stays open to mitigate exposure to both personnel and stormwater. • If coal ash material is staged for any amount of time once removed from the excavation,it should be properly staged using best management practices. Coal ash material should be staged on plastic and kept covered to eliminate the potential for the material to become airborne due to wind,as well as,runoff due to wet weather. Other BMPs should be utilized as needed (i.e.,wattles, silt fencing, etc.). • Contact stormwater should be properly managed. Steps should be taken to reduce and/or eliminate the potential for contact stormwater. If contact stormwater is present,then it should be properly handled and disposed of. • Proper PPE should be utilized by personnel who may come in contact with coal ash material (this should be covered under NCDOTs health and safety plan). • Stormwater piping should not be routed through ash fill areas. Nor should stormwater drainage features such as swales, ditches,etc. Should piping have to be placed near ash, non-reactive piping material such as HDPE should be utilized. D North 512 Carolina Department1 of1617 EnMavironments[il Center Quality RaleighDivision of WaterNorth Resou27rces North Salisbury Street Service , Carolina 699-1617 OU NORTH CARNA Department or a l Chanty 919.707.9000