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HomeMy WebLinkAboutNC0020559_AUTHORIZATION TO CONSTRUCT_19921009NPDES DOCUWMMT SCAMMIMS COVER SHEET NPDES Permit: NCO020559 Henderson WWTP Document Type: Permit Issuance Wasteload Allocation 'Authorization to Construct (AtC) Permit Modification Complete File - Historical Plan of Action Instream Assessment (67b) Environmental Assessment (EA) Permit History Document Date: October 9, 1992 This document is printed an relXfte paper' - iM;nare any content on the reYerse side • • • - e irn A"� a� r � 3 r • State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management 512 North Salisbury Street • Raleigh, North Carolina 27604 James G. Martin, Governor A. Preston Howard, Jr., P.E. William W. Cobey, Jr., Secretary Acting Director October 9, 1992 Reio�Offices Asheville Honorable Robert G. Young, Mayor 704/251-6208 City of Henderson P. 0. Box 1434 Fayetteville Henderson, North Carolina 27536 919/486-1541 SU&TEC<P: City of Henderson Mooresville Permit No. NCO020559 704/663-1699 Authorization to Construct Wastewater Treatment Raleigh Facilities 919/571-4700 Project No. CS370410-04 Vance County Washington 919/946 -64 81 Dear Mayor Young: • Wilmington The final plans and specifications for the subject project have 919I395-3900 been reviewed and found to be satisfactory. Winston-Salem Authorization is hereby granted for the construction of additions 919/896-7007 and modifications to the City of Henderson's existing 4.14 MGD Nuthush Creek wastewater treatment facility to consist of a new mechanical bar screen; grit screw conveyors; flocculation equipment for chemical phosphorus removal; a new 1.0 MG sludge holding tank/digester; improvements to the existing sludge holding tank; tertiary filter rehabilitation, including installation of two (2) new mudwell pumps; caustic storage tank and feed system; U.V. disinfection; new mechanical aeration equip rent for post aeration; renovation and expansion of existing laboratory facilities; and all associar-ed site work, electrical weak, and yard piping. • Do not proceed with construction until the Authorization -to -Award package, EEO, and MBE documentation/certification have been reviewed, and you are in receipt of our approval, if funding is desired for project construction. Pollution Prevention Pays P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015 An Equal Opportunity Affirmative Action Employer - 2 - The Permittee shall employ an actively State certified wastewater • treatment plant operator to be in responsible charge of the wastewater treatment facilities. Such operator must hold a valid State Certificate of the grade at least equivalent to the classification assigned to the wastewater treatment facilities by the Certification Coffmission. When a new chief operator must be obtained to be in responsible charge of the new facilities, it is required that this be done by the time the construction of the facilities is 50% complete. The Authorization -to -Construct is issued in accordance with Part III, Paragraph C of NPDES Permit No. NC0020559, issued March 5, 1992 and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the'approved plans, specifications, and supporting documents; and are in compliance with the conditions and lirrstations specified in Permit No. NC0020559. The Permittee shall have an acceptable sludge analysis and a sludge toxicity analysis which have been approved by the Division of Environmental Management, water Quality Section prior to the disposal of any sludge from the new wastewater treatment plant. Copies of the analyses, supporting documents, and approvals shall be submitted to the Division of Environmental Management's Raleigh Regional Office. The disposing, selling or free distribution of wet, dried, caTposted sludge or sludge -like materials from wastewater facilities without prior review and approval by this Division is illegal. • During the construction of the proposed additions/modifications, the permittee shall continue to properly maintain and operate the existing wastewater treatment facilities at all times, and in such a manner, as necessary to ca-nply with the effluent limits specified in the NPDES Permit. The construction shall be scheduled and conducted so as not to interrupt wastewater treatment, nor result in an overflow or bypass of any treatment units. You are reminded that it is mandatory for the project to be constructed in accordance with the North Carolina Sedimentation Pollution Control Act, and, when _applicable, the North Carolina Dam Safety Act. In addition, the specifications must clearly state what the contractor's responsibilities shall be in complying with these Acts. One (1) set of final approved plans and specifications is to be forwarded to you for your files. The copy of the approved plans and specifications shall be maintained on file -by the Owner for the life of the project. 0 -- 3 - • 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 the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P. 0. Box 29535, Raleigh, North Carolina 27626-0535. (Engineer's Certification Form is attached.) If you have any questions or need additional information, please contact Mr. Bill Hoffman, at (919) 733-6900, extension 615. Sincerely, A. Preston Howard, Jr., P.E. Attachment RP`I' : vk cc: Peirson & Whitman Mr. Don Safrit Raleigh Regional Office Mr. Tom Fahnestock Mr. Joseph E. Martin, Jr. Mr. Don Frans Ms. Valerie Lancaster Mr. Robert Teulings Ms. Cindy Finan DMU SRF 0