Loading...
HomeMy WebLinkAboutNC0086070_Application (ATC)_19980420 State of North Carolina Department of Environment and Natural Resources • • Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary 10E N Pt A. Preston Howard, Jr., P.E., Director April 20, 1998 Mr. James S. Erwin, Jr. Director of the Henderson County Utilities Department 101 East Allen Street Hendersonville, North Carolina 28792 Subject: Permit No. NC0086070 Authorization to Construct Western NC Justice Academy Henderson County Dear Mr. Erwin: A letter of request for an Authorization to Construct (ATC) was received January 16, 1998 by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction and installation of the proposed 0.03 MGD wastewater treatment plant with outfall 001 discharging to Lewis Creek in the French Broad River Basin. Specifically, this ATC allows: • the installation of a 30,000 gpd dual train extended aeration package plant designed to operate in series or parallel. • the installation of blowers with the ability to provide a minimum of 250 SCFM with the largest blower out of service. • the installation of 7,300 gallons of aerated equalization tankage, bar screen, and pumps. • the installation of an inlet flow control box. • the installation of dual clarifiers (minimum of 64 SF and 2,430 gallons each). • the installation of dual tertiary filters (minimum of 10 SF each) with: • sand and anthracite media, • air scour and backwash pumps, • 3,124 gallon clearwell, • mudwell and mudwell pumps. • the installation of 5,000 gallons of aerated sludge holding. • the installation of a chlorine tablet disinfection unit and 625 gallon contact chamber. • the installation of a tablet dechlorination unit. • the installation of post aeration. • the installation of audible and visual alarms. • the installation of a continuous recording flow meter and composite sampler. • the installation of potable water with backflow prevention and electrical power and lighting. • the installation of railings, service grating, and equipment cabinets, and • the installation of additional pumps,piping, valves, lift stations and control equipment. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-0719 • An Equal Opportunity Affirmative Action Employer 50% recycled/10%post-consumer paper 86070 ATC . NC Justice Academy NC0086070 One (1)set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information,please contact Steven D. Pellei,telephone number(919) 733-5083 extension 516. Sincerely, . Preston Howard, Jr., P.E. cc: Central Files Asheville Regional Office,Water Quality Training and Certification Unit NPDES Files Steven Pellei • • NC Justice Academy WWTF NC0086070 Engineer's Certification I, , 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, , for the Project Name Location Permittee hereby state that,to the best of my abilities,due care and diligence was used for the above referenced project such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No. Date Once construction is complete,please complete this Engineer's Certification and mail to: Steven Pellei NPDES Unit Division of Water Quality/DENR P.O. Box 29535 Raleigh, NC 27626-0535 . • ..5;1916- Laughter, Austin and Associates, P.A. Engineering•Planning•Land Surveying 131 FOURTH AVENUE EAST JON H. LAUGHTER HENDERSONVILLE, NORTH CAROLINA 28792 (704)692-9089 DONALD J. AUSTIN FAX(704)693-8822 WATS 1-800-858-LAND COMPLETION CERTIFICATION A. PRESTON HOWARD,JR.,P.E.,DIRECTOR Water Quality Permits and Engineering Unit P.O. Box 29535 Raleigh,North Carolina 27626-0535 Project: FINAL COMPLETION CERTIFICATION Western North Carolina Justice Academy Wastewater Treatment and Disposal Henderson County, LAA Job No. 97-458 NCDEHNR Serial No. NC0086070 dated: effective January 1, 1998 Dear Mr. Howard: Below,please find a COMPLETION CERTIFICATION for the installation of 1) 0.030 MGD i Wastewater Treatment Package Plant(aka Edneyville WWTP on U.S.Highway 64,Edneyville, Henderson County)located on-site to serve WNC Justice Academy being located at Edneyville,N.C. consisting of a dual train extended aeration package plant with bar screen,flow recorder,equalization basin,dual aeration basins,dual secondary clarifiers,tertiary filters,post aeration,disinfection,pre-filter chlorination,effluent flow measurement,and aerated sludge holding tank,and all other necessary appurtenances;2)pre-treatment lift station with dual grinder pumps;3)post-treatment pump station with 4"non-clog duplex effluent pumps;4)a refrigerated peristaltic lift pumped composite sampler for effluents/influents with all-weather enclosure;5)a 100 KW 277/480 v.Mobil Generator Set and related accts orics aim:appurtenances. I, JON H. LAUGHTER, as a duly Registered Professional Engineer in the State of North Carolina, hereby certify that construction of the above referenced"permitted" project has been completed,ip,sastantial compliance with the approved Plans and Specifications. r02- ;,.=•Ess�Q �l -North Carolina Registration Number 4066 Seala SEA:+ N0. 4066 . :216,i Signature f^ , Date 7 8 n =; JON H. LAUGHTER " ``° '�^+ +=�b,'rt dA97458E1sewerUtrsbutgolacer/i5876doc 5 1998 wuAL17y SECTION