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HomeMy WebLinkAboutNC0080659_Authorization to Construct_20011129State of North Carolina Department of Environment and Natural Resources Asheville Regional Office Michael F. Easley, Governor William G. Ross, Jr., Secretary Gregory J. Thorpe, Ph.D., Acting Director Division of Water Quality WATER QUALITY SECTION November 29, 2001 Ronald Wilcox, Ph.D. Madison County Board Of Education 115 Blennerhassett Island Road Marshall, North Carolina 28753-9006 Dear Dr. Wilcox: Now M1� I�V O ' O CV = K G Cl] n u Subject: Authorization to Construct ATC Number 080659A01 Madison Middle School Wastewater Treatment Plant NPDES Permit Number NCO080659 Madison County A letter of request for an Authorization to Construct was received. October 25, 2001 by the Division. Final plans and specifications for the subject project have been reviewed and found to be satisfactory contingent upon the conditions and terms stated in this document. {1) The Madison County Board of Education is still constrained by the terms and conditions of the current NPDES permit number NC0080659. {2} Discharge of wastewater from the new Brush Creek Elementary School may commence ONLY after the authorization to construct (ATC) conditions described in this document have been completed. This Authorization to Construct (ATC) is hereby granted for the construction, installation and modification of the following items: {1} the addition of a new, separate grease trap to serve the new Brush Creek Elementary School wastewater discharge, {2} the addition of a new 10,000 gallon recirculation tank, {3} the conversion of the existing 2,550 square feet intermittent sand filter to a recirculating sand filter by adding a distribution box with a recirculation line (1:1 ratio), 59 Woodffn Place, Asheville North Carolina 28801 Telephone 828-251-6208 FAX 828-251-6452 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper 'r. Dr. Wilcox November 29, 2001 page 2 of 3 {4} the conversion of the existing pump tank to additional settling, the installation of a 4-inch pvc recirculation line to the pump tank, 16 {5} the removal of dual pumps and relocating them to the proposed recirculation tank, the re -connection of these pumps to the existing line leading to the sand filter, {6} new electrical connections to pumps and controls per State and NEC codes, {7} removal of sludge contaminated sand (6-12") and replace with State certified sand -filter grade sand, leveled for uniform distribution, {8} the reconstruction and leveling of low pressure pipe distri- bution lines to allow uniform distribution of wastewater over the entire sand filter surface, {9} the addition of an electro-mechanical timer (10 minute intervals) to the external control panel to control the dosing/resting intervals of wastewater application (rather then demand cycles), {10} the addition of a 15-inch pvc effluent filter'(s) to the existing pump tank, and {11} replace or extend the chlorinator and dechlorinator chemical feed tubes to a level that can be reached to restock while standing on the ground surface (without entering confined space through the entrance hatches) The Division of Water Quality's Asheville Regional Office, telephone number 828-251-6208, shall be notified at least forty- eight (48) hours in advance of operation of the installed facili- ties so that an in -place inspection can be made. Such notifica- tion*to the DWQ Regional Supervisor or DWQ county contact shall be made during normal office hours from 8:00 am until 5:00 pm on Monday through Friday, excluding State Holidays. Upon completion of construction, installation and modification and prior to operation of this permitted facility, a certification must be received from a professional engineer Dr. Wilcox November 29, 2001 page 3 of 3 certifying that the permitted facility has been installed in accordance with this Authorization to Construct and the approved plans and specifications. Mail the Certification to the NCDENR- DWQ, NPDES Unit, 1617 Mail Service Center, Raleigh, NC 27699- 1617. Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statutes 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct 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. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Wanda Frazier, telephone number 828- 251-6208, extension 218. Sincerely, V!' Forrest R. Westall Water Quality Regional Supervisor cc: Central Files Bob DeWeese, NCDPI Madison County Health Department NPDES Unit (ATC file) Mike Ladd, Earth Environmental Services Return to: NORTH CAROLINA DIVISION OF WATER QUALITY WATER QUALITY SECTION NON -DISCHARGE PERMITTING UNIT 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 Engineer's Certification Permit number: NCO080659 Authorization to construct number: 080659A01 Project: Madison Middle School Issue date: November 29, 2001 Partial Final as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the project named, Madison Middle School located at 1 Turning Point Place in Marshall, Madison County, North Carolina, 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 of this authorization to ponstruct and other supporting materials. North Carolina Professional Engineer's seal, signature, and date: The Engineer's Certification shall be completed and submitted to the address above with one copy of the "Construction Record Drawings" of the wastewater treatment plant modification as well as supporting design calculations for any pump stations permitted as part of this project. This project shall not be considered complete nor allowed to operate until this Engineer's Certification and all required supporting documentation have been received by the Division. Any wastewater flow made tributary to the wastewater system prior to completion of this Engineer's Certification shall be considered a violation of the permit and shall subject the Permittee to appropriate enforcement actions. Public Schools of North Carolina State Board of Education Phillip J. Kirk, Jr., Chairman www.ncpubliachools.org October 17, 2001 Mr. David Goodrich, Supervisor NPDES Permit Unit NC-DENR Water Quality 1617 Mail Service Center Raleigh, N. C. 27699-1617 Department of Public Instruction Michael E. Ward, State Superintendent SUBJECT: Request for Authorization to Construct Madison County Board of Education Madison County Middle School WWTP Modifications Dear Mr. Goodrich: Enclosed please find three (3) copies of Plans and Specifications for the subject project, Short Form D NPDES Permit Application, Flow Schematic, and Construction Sequence Plan. If you need additional information, please contact me at 919-807-3546. Si rely, a-z�� Bobby . DeWeese Environmental Engineer DPI -Plant Operation Section ;cg ouwm �� gRpNl 301 N. Wilmington Street, Raleigh, North Carolina 27601-2825 Telephone (919) 807-3300 An Equal OpportunitylAffirmativeAttion Employer