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HomeMy WebLinkAbout19950896 Ver 1_COMPLETE FILE_19950110State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director APPROVAL of 401 Water Quality Certification Mr. Keith Cooper Director of Land Development Landfall Associates P. 0. Box 5368 Wilmington, N.C. 28403 Dear Mr. Cooper: FILE COPY You have our approval to place fill material in wetlands or waters for the purpose of installation of sanitary sewer mains at Autumn Crest Place and Marshland Place, as you described in your application dated 21 August 1995. After reviewing your application, we have decided that this fill is covered by General Water Quality Certification Number 2664. This certification allows you to use Nationwide Permit Number 12 when it is issued by the Corps of Engineers. This approval is only valid 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. For this approval to be valid, you must follow the conditions listed in the attached certification. In addition, you should get any other federal, state or local permits before you go ahead with your project. If you do not accept any of the conditions of this certification, you may ask for an adjudicatory hearing. You must act within 60 days of the date that you receive this letter. To ask for a hearing, send a written petition which conforms to Chapter 150B of the North Carolina General Statutes to the Office of Administrative Hearings, P.O. Box 27447, Raleigh, N.C. 27611-7447. This certification and its conditions are final and binding unless you ask for a hearing. This letter completes the review of the Division of Environmental Management under Section 401 of the Clean Water Act. If you have any questions, please telephone John Domey at 919-733-1786. Sincerely, p7res'toln'H!'arld?, Jr. P. . Attachment cc: Wilmington District Corps of Engineers Corps of Engineers Wilmington Field Office Wilmington DEM Regional Office Mr. John Domey Central Files 95896.1tr AE4*0 E) F= F=1 August 24, 1995 New Hanover County DEM Project # 95896 P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal opportunity Affirmative Action Employer 50% recycled/ 10% post-consumer paper -?.T) c of ISSUED ITEM Il - 95 09/ (P ACTION ID: 199501432 Nationwide Permit Requested (Provide Nationwide Permit ft 12 JOINT FORM FOR Nationwide permits that require notification to the Corps of Engineers Nationwide permits that require application for Section 401 certification WILMINGTON DISTRICT ENGINEER CORPS OF ENGINEERS DEPARTMENT OF THE ARMY RO. Box 1890 Wilmington, NC 28402-1890 ATTN: CESAW CO-E Telephone (919) 251-4511 WATER QUALITY PLANNING DIVISION OF ENVIRONMENT NC DEPARTMENT OF ENVIRO AND NATURAL RESOURCES 4iri r P.O. Box 29535 Raleigh, NC 27626-0535 ATTN: MR. JOHN DORNEY Telephone (919) 733-5083 E11?E?'?] ? ? i I P-,UG 2 2 ONE (1) COPY OF THIS COMPLETED APPLICATION SHOULD BE SENT TO THE CORPS OF ENGINEERS. SEVEN (7) COPIES SHOULD BE SENT TO THE N.C. DIVISION OF ENVIRONMENTAL MANAGEMENT. PLEASE PRINT. 1. Owners Name: Landfall Associates 2. Owners Address: Post Office Box 5368, Wilmington, NC 28403 3. Owners Phone Number (Home): (Work): 910-256-7646 4. If Applicable: Agent's name or responsible corporate official, address, phone number: S. Keith Cooper, Director of Land Development 5. Location of work (MUST ATTACH MAP). County: New Hanover Nearest Town or City: Wrightsville Beach, NC Specific Location (Include road numbers, landmarks, etc.) Autumn Crest Place and Marshland Place 6. Name of Closest Stream/River: Pembroke Jones Lake/Howe Creek 7. River Basin: 8. Is this project located in a watershed classified as Trout, SA, HQW, ORW, WS I, or WS II? YES [?f NO [ ] 9. Have any Section 404 permits been previously requested for use on this property? - YES [VJ NO [ ] If yes, explain. Nationwide Permit _12 - attached 10. Estimated total number of acres of waters of the U.S., including wetlands, located on project site: 11. Number of acres of waters of the U.S., including wetlands, impacted by the proposed project: Filled: 0 Drained: 0 Flooded: 0 Excavated: 0 Total Impacted: 0 f ?n r 12. Description of proposed work (Attach PLANS-8 1/2" X 11" drawings only): Installation of. sanitary sewer mains beneath surface. 13. Purpose of proposed work: same as #12 14. State reasons why the applicant believes that this activity must be carried out in wetlands. Also, note measures taken to minimize wetland impacts. Sewer mains are required to cross wetland areas to service residential lots. 15. You are required to cofltact the U.S. Fish and Wildlife Service (USFWS) and/or National Marine Fisheries Service (NMFS) regarding the presence or any Federally listed orproposed for listing endangered or threatened species or critical habitat in the permit area that may be affected by the proposed project. Have you done so? YES[ ] NO [ RESPONSES FROM THE USFWS AND/OR NMFS SHOULD BE FORWARDED TO CORPS. 16. You are required to contact the State Historic Preservation Officer (SHPO) regarding the presence of historic properties in the permit area which may be affected by the proposed project? Have you done so? YES [ ] NO RESPONSE FROM THE SHPO SHOULD BE FORWARDED TO CORPS. 17. Additional information required by DEM: A. Wetland delineation map showing all wetlands, streams, and lakes on the property. B. If available, representative photograph of wetlands to be impacted by project. C. If delineation was performed by a consultant, include all data sheets relevant to the placement of the delineation line. D. If a stormwater management plan is required for this project, attach copy. E. What is land use of surrounding property? Residential uses F. If applicable, what is proposed method of sewage disposal? Public sewers Z/ O is ' ature Date S. Keith Cooper, Authorized Agent Landfall Associates Ci a-V ?? O=?C?c 4, Q J.'ff"Raid August 21, 1995 Mr. John Dorney Division of Environmental Management North Carolina Department of Environment, Health and Natural Resources Post Office Box 29535 Raleigh, NC 27626 - 0535 Re: Section 401 Water Quality Certification for Nationwide Permit #7 Dear Mr. Dorney: Enclosed please find seven sets of plans for utility extensions within the Landfall subdivision, New Hanover County, North Carolina. We have enclosed copies of the NCDEM permit number WQ0010777, the Department of the Army (DOA) Action ID No. 199501432 and Nationwide Permit 12 authorizing the extension of utility lines, and an application for the Section 401 Water Quality Certification. We request NCDEM approval and issuance of a Section 401 Water Quality Certification as noted in the DOA documents. There are no CAMA AEC's that affect the proposed work area. Please advise me if you have any questions regarding this information. Sincerely, eith Cooper, P.E. Director of Land Development SKC:sc enclosures LANDFALL ASSOCIATES • P.O. BOX 5368, HANOVER CENTER STATION 0 WILMINGTON, NORTH CAROLINA 28403 0 919-256-6111 State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director April 25, 1995 Mr. Wyatt E. Blanchard New Hanover County Water & Sewer Authority Engineering Department 414 Chestnut Street Wilmington, North Carolina 28401 098?FA A [D F= F=1 'J C1 1?7 Al- 1fA- g o ''Ii'; Subject: Permit No. WQ0010777 New Hanover County Water & Sewer Authority Pembroke Jones Park. Phases 3 & 4 - Sewer Extension New Hanover County Dear Mr. Blanchard: In accordance with your application received March 20, 1995, we are forwarding herewith Permit No. WQ0010777, dated April 25, 1995, to New Hanover County Water & Sewer Authority for the construction and operation of the subject wastewater collection extension. This permit shall be effective from the date of issuance until rescinded and shall be subject to the conditions and limitations as specified therein. If any parts, requirements, or limitations contained in this permit are unacceptable, you have the right to request an adjudicatory hearing upon written request within thim, (30) days following receipt of this permit. This request must be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings, P.O. Drawer 27447, Raleigh, NC 27611-7447. Unless such demands are made this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this matter, please contact Liz Kovasckitz at (919) 733-5083 ext. 516. -? Sincerely, Preston Howard, Jr., P.E. l cc: New Hanover County Health Department Wilmington Regional Office, Water Quality Section The John R. McAdams Company, Inc. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 101% post-consumer paper -1 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES RALEIGH WASTEWATER COLLECTION PERMIT In accordance with the provisions of Article 21 of Chapter 143. General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO New Hanover County Water & Sewer Authority New Hanover County FOR THE construction and operation of approximately 5,435 linear feet of 8 inch gravity sewer to serve 97 three bedroom homes in Pembroke Jones Park, Phases 3 and 4, and the discharge of 34,920 GPD oT .,ollected domestic wastewater into the City of Wilmington's existing sewerage system, pursuant to the application received March 20, 1995, and in conformity with the project plan, specifications, and other supporting data subsequ,-ntly filed and approved by the Department of Environment, Health and Natural Resources and considered a part of this permit. This permit shall be effective from the date of issuance until rescinded and shall be subject to the following specified conditions and limitations: 1. This permit shall become voidable unless the facilities are constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 2. This permit is effective only with respect to the nature and volume of wastes described in the application and other supporting data. 3. The facilities must be properly maintained and operated at all times. 4. The sewage and wastewater collected by this system shall be treated in the City of Wilmington's McKean Maffit Wastewater Treatment Facility prior to being discharged into the receiving stream. 5. This permit is not transferable. In the event there is a desire for the facilities to change ownership, or there is a name change of the Permittee, a formal permit request must be submitted to the Division of Environmental Management accompanied by an application fee, documentation from the parties involved, and other supporting materials as may be appropriate. The approval of this request will be considered on its merits and may or may not be approved. 6. Construction of the sewers, pump station(s) and force main shall be scheduled so as not to interrupt service by the existing utilities nor result in an overflow or bypass discharge of wastewater to the surface waters of the State. 7. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with this permit, the approved plans and specifications, and other supporting materials. Mail the Certification to the Water Quality Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. 8. A copy of the approved plans and specifications shall be maintained on file by the Permittee for a minimum of five years from the date of the completion of construction. 9. Failure to abide by the conditions and limitations contained in this permit may subject the Permittee to an enforcement action by the Division of Environmental Management, in accordance with North Carolina General Statute 143-215.6(a) to 143-215.6(c). 10. The issuance of this permit does' not preclude the Permittee from complying with any and all statutes. rules, regulations, or ordinances which may be imposed by other government agencies (local, state, and federal) which have jurisdiction. 11. In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions, the Permittee shall take immediate corrective action. including those as may be required by this Division, such as the construction of additional or replacement wastewater collection facilities. 12. Noncompliance Notification: The Permittee shall report by telephone to the Wilmington Regional Office, telephone number (910) 395-3900, as soon as possible, but in no case more than 24 hours or on the next working day, following the occurrence or first knowledge of the occurrence of either of the following: a. Any process unit failure, due to known or unknown reasons. that renders the facility incapable of adequate wastewater transport, such as mechanical or electrical failures of pumps, line blockage or breakage, etc.; or b. Any failure of a pumping station or sewer line resulting in a by-pass directly to receiving. waters without treatment of all or any portion of the influent to such station or facility. Persons reporting such occurrences by telephone shall also file a written report in letter form within 15 days following first knowledge of the occurrence. This report must outline the actions taken or proposed to be taken to ensure that the problem does not recur. 13. This permit shall become voidable unless the agreement between New Hanover County and the City of Wilmington for the collection and final treatment of wastewater is in full force and effect. _r 14. A stormwater management plan must be submitted to and approved by the Wilmington Regional Office in accordance with 15 NCAC 2H .1000. Permit issued this the 25th day of April, 1995 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION ., irector %?,. Pre ton H ard' Jr., P. Division of Environmental Management By Authority of the Environmental Management Commission Permit Number WQ0010777 DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS 5W P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 -«? REPLY TO ATTENTION OF July 3, 1995 Regulatory Branch Action ID No. 199501432 and Nationwide Permit No. 12 (Utility Line Backf ill and Bedding) Mr. Keith Cooper Landfall Associates Post Office Box 5368 Hanover Center Station Wilmington, North Carolina 28403 Dear Mr. Cooper: Reference your request of April 17, 1995, for Department of the Army (DA) authorization to place three utility lines through wetlands adjacent to Howe Creek, off of Marshland Drive, in the Landfall development, in Wilmington, New Hanover County, North Carolina. For the purposes of the Corps of Engineers' Regulatory Program, Title 33, Code of Federal Regulations (CFR), Part 330.6, published in the Federal Register on November 22, 1991, lists nationwide permits. Authorization, pursuant to Section 404 of the Clean Water Act, was provided for the discharge of material for backf ill or bedding for utility lines, including outf all and intake structures, provided there is no change in pre-construction contours. Your work is authorized by this nationwide permit provided it is accomplished in strict accordance with the enclosed conditions and provided you receive a Section 401 water quality certification from the North Carolina Division of Environmental Management (NCDEM) and, in the coastal area, a consistency determination from the North Carolina Division of Coastal Management (NCDCM). You should contact Mr. John Dorney, telephone (919) 733- 1786, regarding water quality certification, and Mr. Steve Benton, telephone (919) 733-2293, regarding consistency determination. This nationwide permit does not relieve you of the responsibility to obtain other required State or local approval. This verification will be valid for two years from the date of this letter unless the nationwide authorization is modified, reissued or revoked. This verification will remain valid for the two years if, during that period, the nationwide permit authorization is reissued without modification or the activity complies with any subsequent modification. If during the two years, the nationwide permit authorization expires or is suspended or revoked, or is modified, such that. the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced or are under contract to commence, in reliance upon the nationwide permit, will remain authorized. This is provided the activity is completed within twelve months of the date of the nationwide permit's expiration, modification or revocation. Landfall Associates also proposes the placement of fill material in wetlands for the construction of road crossings. These crossings may be authorized by our Nationwide Permit No. (NWP) 14. You should complete the enclosed Pre-discharge Notification form and return one copy to this office and 7 copies to the North Carolina Division of Environmental Management. Please include a location map. Upon our receipt of the necessary information, we will determine whether the proposed work can be authorized by NWP 14. Printed on 0 Reeyded Paper -2- If NWP 14 does not authorize the proposal, you may submit an application for individual permit authorization. A copy of this application is enclosed in the orange pamphlet. Questions or comments may be addressed to Mr. Matt Flint, Wilmington Field office, Regulatory Branch, telephone (910) 251-4466. Sincerely, V a e Wri V, , Regul cry Branch Enclosures Copies Furnished (without enclosures) : Mr. Steve Benton North Carolina Department of Environment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687 Mr. John Dorney Division of Environmental Management North Carolina Department of Environment, Health and Natural Resources 4401 Reedy Creek Road Raleigh, North Carolina 27611-7687 Ms. Tere Barrett Wilmington Regional Office North Carolina Division of Coastal Management 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 Mr. Jim Gregson North Carolina Department of Environment, Health, and Natural Resources Division of Environmental Management 127 Cardinal Drive Extension Wilmington, North Carolina 28405-3845 GENERAL CONDITIONS 1. Navigation. No activity may cause more than a minimal adverse effect on navigation. 2. Proper Maintenance. Any structure or fill authorized shall be properly maintained, including maintenance to ensure public safety. 3. Erosion and Siltation Controls. Appropriate erosion and siltation controls must be used and maintained in effective operating condition during construction, and all exposed soil and other fills must be permanently stabilized at the earliest practicable date. 4. Aquatic Life Movements. No activity may substantially disrupt the movement of those species of aquatic life indigenous to the waterbody, including those species which normally migrate through the area, unless the activity's primary purpose is to impound grater. 5. Equipment. Heavy equipment working in wetlands must be placed on mats or other measures must be taken to minimize soil disturbance. 6. Regional and Case-by-case Conditions. The activity must comply with any regional conditions which may have been added by the Division Engineer and any case specific conditions added by the Corps. 7. Wild and Scenic Rivers. No activity may occur in a component of the National Wild and Scenic River System; or in a river officially designated by Congress as a "study river" for possible inclusion in the system, while the river is in an official study status. Information on Wild and Scenic Rivers may be obtained from the National Park Service and the U.S. Forest Service. 8. Tribal Rights. No activity or its operation may impair reserved tribal rights, including, but not limited to, reserved water rights and treaty fishing and hunting rights. 9. Water Quality Certification. In certain states, an individual state water quality certification must be obtained or waived. 10. Coastal Zone Management. In certain states, an individual state coastal zone management consistency concurrence must be obtained or waived. 11. Endangered Species. No activity is authorized under any NWP which is likely to jeopardize the continued existence of a threatened or endangered species or a species proposed for such designation, as identified under the Federal Endangered Species Act, or which is likely to destroy or adversely modify the critical habitat of such species. Non-Federal permittees shall notify the District Engineer if any listed species or critical habitat might be affected or is in the vicinity of the project and shall not begin work on the activity until notified by the District Engineer that the requirements of CL7-GCWN -2- the Endangered Species Act have been satisfied and that the activity is authorized. Information on the location of threatened and endangered species can be obtained from the U.S. Fish and Wildlife Service and National Marine Fisheries Service. 12. Historic Properties. No activity which may affect Historic Properties listed, or eligible for listing, in the National Register of Historic Places is authorized, until the District Engineer has complied with the provisions of 33 CFR 325, Appendix C. The prospective permittee must notify the District Engineer if the authorized activity may affect any historic properties listed, determined to be eligible, or which the prospective permittee has reason to believe may be eligible for listing on the National Register of Historic Places, and shall not begin th'e activity until notified by the District Engineer that the requirements of the National Historic Preservation Act have been satisfied and that the activity -Ls-authorized- Information on the location and existence of historic resources can be obtained from the State Historic Preservation Office and the National Register of Historic Places (see 33 CFR 330.4(g)) 13. Notification. a. Where required by the terms of the NWP, the prospective permittee must notify the District Engineer as early as possible and shall not begin the activity: (1) until notified by the District Engineer that the activity may proceed under the NWP with any special conditions imposed by the District or Division Engineer; or (2) if notified by the District or Division Engineer that an individual permit is required; or. (3) Unless 30 days have passed from the District Engineer's receipt of the notification and the prospective permittee has not received notice from the District or Division Engineer. Subsequently, the permittee's right to proceed under the NWP may be modified, suspended or revoked only in accordance with the procedure set forth in 33 CFR 330.5(d)(2). b. The notification must be in writing and include the following information and any required fees: (1) Name, address and telephone number of the prospective permittee; (2) Location of the proposed project; -3- (3) Brief description of the proposed project; the project's purpose; direct and indirect adverse environmental effects the project would cause; any other NWP(s), regional general permit (s) or individual permit (s) used or intended to be used to authorize any part of the proposed project or related activity; (4) Where required by the terms of the NWP, a delineation of affected special aquatic sites, including wetlands; and (5) A statement that the prospective permittee has contacted; (a) The USFWS/NMFS regarding the presence of any Federally listed (or proposed for listing) endangered or threatened species or critical habitat in the permit area that may be affected by the proposed project; and any available information provided by_those agencies. (The prospective permittee may contact Corps District Offices for USFWS/NMFS agency contacts and list of critical habitat.) (b) The SHPO regarding the presence of any historic properties in the permit area that may be affected by the proposed project; and the available information, if any provided by that agency. 14. Water Supply Intakes. No discharge of dredged or =i'_1 material may occur in the proximity of a public water supply intake except -where the discharge is repair of the public water supply intake structures or adjacent bank stabilization. 15. Shellfish Production. No discharge of dredged or fill material may occur in areas of concentrated shellfish production, unless the discharge is directly related to a shellfish harvest activity authorized by nationwide permit. 16. Suitable Material. No discharge of dredged or fill material may consist of unsuitable material (e.g., trash, debris, car bodies, etc.) and material discharged must be free from toxic pollutants in toxic amounts. 17. Mitigation. Discharges of dredged or fill material into waters of the United States must be minimized or avoided to the maximum extent practicable at the project site (i.e., on-site), unless the District Engineer has approved a compensation mitigation plan for the specific regulated activity. 18. Spawning Areas. Discharges in spawning areas during spawning seasons must be avoided to the maximum extent practicable. 19. Obstructions of High Flows. To the maximum extent practicable, discharges must not permanently restrict or impede the passage of normal or expected high flows or cause the relocation of the water (unless the primary purpose of the fill is to impound waters). 20. Adverse Impacts from impoundments. If the discharge creates an impoundment of water, adverse impacts on the aquatic system caused by the accelerated passage of water and/or the restriction of its flow shall be minimized to the maximum extent practicable. 21. Waterfowl Breeding Areas. Discharges into breeding areas for migratory waterfowl must be avoided to the maximum extent practicable. 22. Removal of Temporary Fills. Any temporary fills must be removed in their entirety and the affected areas returned to their preexisting elevation. NATIONWIDE CONDITIONS a. Material resulting from trench excavation may be temporarily sidecast into waters of the U.S. provided that the material is not placed in such a manner that it is dispersed by currents or other forces and must be removed within three months. b. The area of waters of the U.S. that is distrubed must be limited to the minimum necessary to construct the utility line. c. In wetlands, the top 6" to 12" of the trench should generally be backfilled with topsoil from the trench. d. Excess material must be removed to upland areas immediately upon completion of construction. e. Any exposed slopes and streambanks must be stabilized immediately upon completion of the utility line. REGIONAL CONDITIONS a. Applicants must notify the District Engineer (DE) and receive from the DE written approval prior to starting work. b. The temporary placement of excavated or fill material in :caters or wetlands will be for the absolute minimum period of time necessary to accomplish the work. c. Stabilization is required immediately on completion of each individual crossing. d. Work plans must be provided and must be sized to 8 1/2 by 11 IN=. e. Restoration plans must be submitted to the District Engineer (DE) designating a time table for restoration. STATE CONSISTENCY CONDITIONS a. If the proposed activity is within the North Carolina Coastal Area, the applicant must receive written concurrence from the North Carolina Division of Coastal Management (NCDCM) that the activity is consistent with the North Carolina Coastal Management Program. b. Should all or part of a proposed activity be located within an Area of Environmental Concern (AEC) as designated by the North Carolina Coastal Resources Commission, a Coastal Area Management Act (CAMA) permit is required from the North Carolina Division of Coastal Management (NCDCM). Should an activity within or potentially affecting an AEC be proposed by a Federal agency, a consistency determination pursuant to 15 CFR 930 must be provided to the NCDCM at least 90 days before the onset of the proposed activity. NW-v12 -2- GENERAL CERTIFICATION CONDITIONS a. Written concurrence is required from the North Carolina Division of Environmental Management (NCDEM). b. The construction corridor is limited to 40 feet in width and must be minimized to the maximum extent practicable. c. Permanently maintained access corridors shall be restricted to the minimum width practicable and may not exceed 10 feet in width except in locations specified on maps for vehicular access purposes or at manhole locations. % d. Established sediment and erosion control practices will be utilized to prevent violations of fhe appropriate turbidity water quality standard (50 =Is in streams and rivers not designated as trout waters by the North Carolina Division of Environmental Management (NCDEM), 25 NTU's in all salt-dater classes and all lakes and reservoirs and 10 =Is in trout waters). e. Work plans must be legible and sized to 8 1/2 by 11 inches. f. Measures shall be taken to prevent live or fresh concrete from coming into contact with waters of the State until the concrete has hardened. g. Additional site-specific conditions may be added to proposed projects in order to ensure compliance with all applicable water quality and effluent standards. h. Concurrence from the North Carolina Division of Environmental Management (NCDEM) applies to an individual project and shall expire three years from the date of the cover letter from NCDEM. c17-12