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HomeMy WebLinkAboutNC0063762_Wasteload Allocation_19910619NPDES WASTE LOAD ALLOCATION PERMIT NO.: NC0063762 t uI1NW3zr:\u1 A Southeastern Savings Bank / Carolina Villa Facility Status: Existing Permit Status: Renewal Major Minor �1 Pipe No.: 001 Design Capacity: -9:969 MGD O- o g o M q D Domestic (% of Flow): Industrial (% of Flow): Comments: I`I RECEIVING STREAM: Rocky River Class: C Sub -Basin: 03-07-11 Reference USGS Quad: F16SW (please attach) County: Cabarrus Regional Office: Mooresville Regional Office Previous Exp. Date: 12/31/90 Treatment Plant Class: 1 Classification changes within three miles: No change within three miles. Modeler Date Rec. I# sfkw 3u 41 I (albs Drainage Area (mil) g6 • Z Avg. Streamflow (cfs): 103 7Q10 (cfs) 6.9 Winter 7Q10 (cfs)pi,_ 30Q2 (cfs) Toxicity Limits: IWC % Acute/Chronic Instream Monitoring: Requested by: Mack Wiggins Date: 3/25/91 Prepared by: tw oy Date: (o t Comments: fRuuiv e.tesE tJt1�N t.imt'r IN u6u OF Reviewed by: Date: / Toxgurp 1'L-S'r(44 '?3 Parameters 90 "t, CeL-.T iG,,K& dvtuaue-rtVITY Upstream y Location if GEAST IOUI Downstream Location Qr kvy Effluent Characteristics Summer Winter BOD5 (m ) 0 30 NH3-N (mg/1) Zo N o D.O. (mg/1) TSS (mg/1) F. Col. (/100ml) y�o Zoo pH (SU) 1>JQke,; t_- -� — K 41W9 r �rti�(eASIeF�14 5AM-45 A4AIK CA�yti/ry �ttAy%s 5A-Vl �3o7fI 5w ��� -- o•a9 N4� AWc?�M/tPa MO&LO 64rW -0 ®2-t2QiDot" `86 7k = FJt,. 2 7410.4t, 103 �y ao�o�(ro�t 1huAgE 4 , � ruaD �,4 sAnnE GwWS 45 r 6 D61 YATrs] FOE 51LIE(L bikP-.& 198G Fcow5 04 • iLc5 uvsr2crM A24-z A-�--PRaP/L/ATE -F use, C?assrAct FJI,r rw /jCDr1Cj col/V /1fieis A,e& Zit/A^cCj.i{";,7F-- 1i!r5tAj MfiNA�6712 FIVi Peen/ f �9Oo�/ /rliE ll�r-f /` /�OL15 iFiOAGp c /aN4E </� FAw -iNIf STEn/G/ C Hao/UNc iAuovhB E� _ B(oo#t/,L > > Z8/,y/z Cf- Lrrt NEE_ FEL�!L_ 44M,.7- etc. O•��Lr,y57 C44 ActJ7 Lim/ 75 ; 6OP5 -- 30 , r 0 ; - P ` Nor. , 7-5S - 30 recR. CJLl. = /GOO, ? 4 z (�-q /Z 6PI&WNA 0"A F, fz,t y % uc2, IIC - ZD<s To r'7zox�m/ 71Iy of /i Sryce lwt4 /19aa/ram �rn�s - w114-- ALCorA77r �N 3 /N l.JaTAI 1NTC MCTiON -7e(03=63,, 7g1oj=13 sl�vtf�MaPO'l 04Cl = Quay + QEFF1 CEFF2 t Q�FZ�FF2 GAROI.INA 1/I U,/(� I i �GcQ = Qu E+•t + I.QKf 1 i' ¢rFfZJ CToT +Qr;ff1 4 4EfFZ) CCL Cu f CyG-FF1 + Qc FFY CTvr r 4- 9kifz- Qu Cu ciot.Jt rot C�aT = (4asGF2 t Turf Z) --.._ (6.9+ 6.04+0,09),ff•55)I.0 - G.y*a.zZ fro = (0,04 +o.oq)� C7-0T 7,7. 7 It/4 5-1, 3 30 'AAy CSu� rv�2) SS, G 000�/SAY (wr. r � 3om/A!Y � Ss'.d BuarA-Ironl I>Ee TrscflAc4�� 2 IS />Ay = z�.S"/ofy % r (uxA�Ionl lot? CF2o(/NF l/tcLAc� S#�DAy �� q)�0.oq zOn�/Q, (7glo = 13) 27.8 �vny -1.34) Cp!oq) A (WAITCZ) ibk WIN'/E2 r�.ti ,I No LIM17- fAGll-/Ty SFIO IL LD r�A �/C Cri/aICE pjCTWE NN?-N L(Mr7 (ZO�NO �/ 02 7axIGTy LM17 A"r 2 l• 98 �) -1- FACT SHEET FOR WASTELOAD ALLOCATIONS Request # 6165 Facility Name :Carolina Village/Southeastern Savings Bank NPDES No. 'NC0063762 Type of Waste :100% Domestic Facility Status :Existing a .x Permit Status :Renewal JUN Receiving Stream :Rocky River Stream Classification:C Subbasin :030711 aFRICTS F, Fa;rMFER!NO County Regional Office :Cabs Stream Characteristics: :MROs;r�}DIV!SN2'i Oi S # 0212410990 ' Date 186 l";D RE&;U Requestor :M. Wiggins [liNli ii� - „-, Z ECTIO reinage Area: 86.2 sq.mi. Date of Request :3/25/91 ^ Summer 7Q10: 6.9 ® cfs Topo Quad :F16SW Winter 7Q10: 13.0 cfs MAY rD j991 Average Flow: 103 cfs IDC/K-., 30Q2: cfs DEPART' .W OF [NVIRONNIENT Wasteload Allocation Summary HEALTH AND NATURA, ".,-s (approach taken, gCES correspondence with region, EP , etc.) Plant capacity is 0.09 MGD, although the permit application requested 0.069 MGD. After P&E consulted with the ORC the flow of 0.09 MGD was decided on for the permit. Permittee has violated TSS once, and Fecal coli twice. Flows along this portion of the Rocky River will be re-evaluated in the future, so limits may be more stringent when basin strategy is implemented. addition3il comments from Reviewers: . _ ra_ .1 Recommended by:Y'L 4', ,,({ Date: -L '23 4 Reviewed by Instream Assessment Regional Supervisor Permits & Engineering RETURN TO TECHNICAL SERVICES BY: MAY 2 5 1991 Date: — to A Date: I, q Date: 7 ? -2- CONVENTIONAL PARAMETERS Existincr Limits Monthly Average Daily Maximum Summer/Winter ++ Wasteflow (MGD) : 0.069 BODS (mg/1) : 30/30 NH3N (mg/1): DO (mg/1) : TSS (mg/1) : 30/30 Fecal Coliform (/100 ml): 1000/1000 pH (SU) : 6-9 ++ Note: Previous WL was performed for 0.09 MGD, although Final Limits page of permit indicated a flow of 0.069 MGD. Compliance system indicated a flow of 0.09 MGD. Limits will not change upon renewal. Recommended Limits Monthly Average Daily Maximum Summer/Winter Wasteflow (MGD) : 0.09 BODS (mg/l) : 30/30 ** NH3N (mg/l) : 20.0 (summer only) ,¢---- pwLf'!`( 440c- V "P DO (mg/1) : TSS (mg/l) : 30/30 Fecal Coliform (/100 ml) : 200/200 pH (SU) : 6-9 ** Toxicity: Chronic Q P/F at 2% ** Facility should have choice between NH3-N limit and whole effluent toxicity limit. INSTREAM MONITORING REQUIRMENTS: D.O., Fecal coli, temperature, conductivity Upstream: y Location: at least 100 ft. Donwstream: y Location: at Hwy. 29 Limits Changes Due To: Parameter(s) Affected Ammonia toxicity NH3-N, toxicity Standard update Fecal coli 3 10/89 Facility Name CAgoet&lA VILL& Pcrinit # j1lC��D(o37(•�2 CHRONIC TOXICITY TESTING REQUIREMENT (QRTIZLY) The effluent discharge shall at no time exhibit chronic toxicity in any two consecutive toxicity tests, • using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *September 1989) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is -2,. _% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform guarlerjy monitoring using this procedure to establish compliance-vtrith the permit condition. The. first test will be performed after thirty days from issuance of this permit during the months of �NDES t, Effluent lia this testing shill be performed at the permitted final effluent discharge below treatmentaU processes. All toxicity testing results required as part of this permit condition will be entered on the Effluent Discharge Monitoring Form (MR-1) for the month in which it was performed using the parameter code TGP3B. Additionally., DEM Form AT-1(original) is to be sent to the following address: Attention: Environmental Sciences Branch North Carolina Division of Environmental Management P.O. Box 27687 Raleigh, N.C. 27611 Test data shall be complete and accurate and include all supporting chemical/physical measurements performed iwassoeiation with the toxicity tests, as well as all doselresponse data. Total residual chlorine of the effluent toxicity sample must be measured and reported if chlorine is employed for disinfection of the waste stream. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly . monitoring will begin immediately until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly in the months specified above. Should any test data from this monitoring requirement or tests performed by the North Carolina 'Division of Environmental Management indicate potential impacts to the receiving stream, this permit may be re -opened and modified to include alternate monitoring requirements or limits. NOTE: Failure to achieve test conditions as specified in the cited document, such as minitilttm control organism survival and appropriate environmental controls, shall constitute an invalid test and will require immediate retesting(within 30 days of initial monitoring event). Failure to submit . suitable test results will constitute noncompliance with monitoring requirements. 7Q10 (v.9 cfs Permtted Flow o MGD IWC% 1.10 Basin & Sub -basin 03o711 Receiving Stream _ Rope KY R,�1�2. County CA6ARRu Recommended by: Date "Chronic Toxicity (Ceriodaphnia) P/Fat 2 %,_ APO.. & . Og See Part X, Condition �_. $4/ June 4, 1991 A PsAvirms BANK Mr. Michael L. Parker Environmental Engineer II NCDEHNR-DEM-WQ Section Mooresville Regional Office 919 North Main Street Mooresville, NC 28115 Re: Revised Waste Loan Allocation Carolina Village MHP NPDES permit #NC0063762 Cabarrus County Dear Mr. Parker: Iry �'�•.rti��EN� 31, tt Per your request, Carolina Village Mobile Home Park has decided to select the ammonia limit of 20 mg/l (summer only) in lieu of the whole effluent toxicity limit monitoring. requirement for the renewal of our wastewater permit. Thank you for your participation in the renewal of our wastewater permit. Should you have any questions, please do not hesitate to contact us. Sincerely Reid Harris REO Specialist RH:mc IN. First Southeastern Center . Charlotte, North Carolina 28284 • (704) 379-1200