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HomeMy WebLinkAboutNC0073393_authorization to construct_19990218State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director February 18, 1999 Mr. Vito Montaperto Dana Hill Corporation 925 Dana Road Hendersonville, North Carolina 28792 IT 4 • • NCDENF1 NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Subject: Permit No. NCO073393 Authorization to Construct Project No. 073393ACB Dana -Hill Corp. Henderson County Dear Mr. Montaperto: The Division received a letter of request for an Authorization to Construct on December 14, 1998 and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of a new 0.02 MGD wastewater treatment facility at the Dana -Hill Community in Henderson County discharging treated effluent into an unnamed tributary of Devil's Fork in the French Broad River Basin_ Specifically, authorization is granted for the construction/installation of an new 0.02 MGD package treatment plant consisting of the following: • A 5,000 gallon flow equalization tank with integrated bar screen; • An influent flow splitter box; • Dual 12,500 gallon aeration basins; • Dual hopper clarifiers with airlift sludge and scum return; • A 5,000 gallon sludge holding tank; • A 420 gallon chlorine contact chamber utilizing tablet chlorination; • A dechlorination chamber utilizing tablet dechlorination; • A post aeration chamber; • A flow measurement chamber with flow meter; and • All blowers, piping, and appurtenances. NPDES discharge permits are issued with flow limits indicative of in -the -ground treatment capacity. The NPDES permit issued on August 21, 1995 has effluent limitations pages for flows of 0.01 MGD and 0.042 MGD. With the installation of a 0.02 MGD package plant, and possible utilization of the 0.01 MGD plant in the future, a modification to the NPDES permit is forthcoming. Specifically, effluent limitations pages for flows of 0.02 MGD and 0.03 MGD have been included. Upon completion of construction of the above referenced facilities, the effluent page for a flow of 0.02 MGD will become effective. Should the facility choose to use the 0.01 MGD facility in conjunction with the 0.02 NIGD facility. an Authorization to Construct for flow proportioning facilities must be requested. 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 Permit No. NCO073393 ATC Number 073393ACB Page 2 of 4 This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES Permit No. NCO073593 issued August 21, 1995, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NC0073393. The sludge generated from these treatment facilities must be disposed of in accordance with G.S. 143- 215.1 and in a manner approved by the North Carolina Division of Water Quality. 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 treatment or. disposal facilities. The Asheville Regional Office, telephone number (828) 251-6208, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in -place inspection can be made. Such notification to the regional supervisor shall be made during the normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. 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 NPDES Permit, this Authorization to Construct and the approved plans and specifications. Receipt of this certification will begin compliance judgement at 0.02 MGD. The certification should be mailed to the attention of Kim Murphy at NPDES Unit, P.O. Box 29555, Raleigh, NC 27626-0555. Upon classification of the facility by the Certification Commission, the Permittee shall employ a certified wastewater treatment plant operator to be in responsible charge (ORC) of the wastewater treatment facilities_ The operator must hold a certificate of the type and grade at least equivalent to or greater than the classification assigned to the wastewater treatment facilities by the Certification Commission. The Permittee must also employ a certified back-up operator of the appropriate type and grade to comply with the conditions of Title 15A, Chapter 8A..0202. The ORC of the facility must visit each Class I facility at least weekly and each Class 11, III, and IV facility at least daily, excluding weekends and holidays, and must properly manage and document daily operation and maintenance of the facility and must comply with all other conditions of Title 15A, Chapter 8A..0202. Once the facility is classified, the Permittee must submit a letter to the Certification Commission which designates the operator in responsible charge within thirty days after the wastewater treatment facilities are 50% complete. The Operational Agreement between the Permittee and the Environmental Management Commission is incorporated herein by reference and is a condition of this Permit. Noncompliance with the terms of the Operational Agreement shall subject the Permittee to all sanctions provided by G. S. 143-215.6 for violation of or failure to act in accordance with the terms and conditions of this Permit. 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 Statute 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. Permit No. NCO075393 ATC Number 073393ACB Page 3 of 4 One (1) set of approved plans and specifications is being forwarded to you. The Permittee shall maintain a copy of the approved plans and specifications on file for the life of the facility. If you have any questions or need additional information, please contact Mark McIntire, telephone number (919) 735-5083, extension 553. Sincerely, ir-b9- A. Preston Howard, Jr., P.E. cc: Central Files NPDES Unit, Permit File Asheville Regional Office, Water Quality Technical Assistance and Certification Unit QJ QJ •s 0 c� /H 7 O Fx/�t/�9 eN W Existing Treatment Plant EJ"I�H 1 20,000 GPD Se ice Existing Pump 5tdtion to re IN—SERVICE �xi5 f ing Di5ch d rg e 10o ill f Ac ss - ATC No. 073393ACB N'DZ5 Fermlf NCD(273393 EX's�'n9 wwrP INS w Dana Hill Corp. WWTP �30, 000 GPD ``----� / L 000 _20, GPD — I 6` DP 4 Flow Measurement Chamber Pond e10wel.pBd wit Flow Meter & Recorder I LOW leer O1P p_:c .-r98 Pipe 6' 6N Gravity _ �!A Existing � Existing Ch./ink Fence 4� EM/H 15 � � v OUT —OF —SERVICE ATC No. XXXXXXXX Existing Treatment Plant 1 0, 000 GPD. Reconditioned — RE -CONDITIONED EXISTING 10,000 GPD Reconnect to Service T R EA TMEN T P L A N T for Flow Proportioning TO BE REACTIVATED TO SERVICE To Serve BEFORE You 01• I DANA HILLS RESIDENTIAL COMMUNITY ��VLOco 1� UMMOROM UTMW IMAMesavvs DANA HILLS CORPORATION ,�-�Q�-{,, "'S" `I:; y a N�(yp gp�y rlY N.� rm PP" I-800-sw4"s o s B« n *0''�"R 828 692-8477 _ �'TDA'ZM* " _�4 L4UgfffR, AU5nN AND A550C/A= P.A. M FOURTH AVCNUG 645T aft N 0 T E Mr Vl O Monte e!%`O �O. 406£ HENDER50AVU4 NORTH CAROL/NA 28792 925 DANA ROAD `LV� (704) 692-9089 EXACT LOCATIONS AT EXISTINGARE uT BE V ARE APN THE ATE ONLY, HENDE250N!/J'LLE, N. G 2b792 I N - dos aoc �� v,Np„m,�, arie + ax p1 n a THE CONTRACTOR. ARE TO HE VERTF7ED IN THE FIELD BY <•n>LP � ATE BY APPRV. DESDwymL A ,;J it�c►►' REVISIONS JOB NO. 02-200 nouoww.�xa9�sls c rwM d