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HomeMy WebLinkAboutNC0040908_Wasteload Allocation_19880711NPDES DOCUMENT SCANNING COVER SHEET NC0040908 Tabernacle Elementary School NPDES Permit: Document Type: Permit Issuance Wasteload Allocation Authorization to Construct (AtC) Permit Modification Speculative Limits Complete File - Historical Instream Assessment (67B) Environmental Assessment (EA) Permit History Document Date: July 11, 1988 Thus document is printed on reuse pamper. - ignore any contest on the reYerse side NPDES WASTE LOAD ALLOCATION PERMIT NO.: NCO() 41.0 FACILITY NAME• e/Il24 7 Facility Status: i EXISTING PROPOSED (circle one) - Permit Status: .RQIVYAl\. MODIFICATION UNPERMITTED NEW (circle one) --� Major Minor. Pipe No. ✓v , Design Capacity (MGD)• Domestic (% of Flow): Industrial (% of Flow): Comments - RECEIVING STREAM: a/ ,t;1 i /e Class: r/(--X--S`d/ Sub -Basin - Reference USGS Quad- �191v1/' County- /,i 2 Regional Office: As Fa Mo (circle sae) Requested By: /)/f Zf -6- Prepared By: Lab /k cL/LeOul't n- Reviewed By: (please attach) Ra Wa Wi( WS: Date: T?/ Date: Date: Modeler Date Rec. I Drainage Area (mil) Avg. Streamflow (cfs)- 7Q10 (cfs) Winter 7Q10 (cfs) 30Q2 (cfs) =l Toxicity Limits: IWC % (circle one) Acute / Chronic Instream Monitoring: 00 l0vnrxraiu\, rc-ecjeo4vilA, eancluc -v, Parameters Upstream Downstream ` rueh c : loit Location h -' d/ 4q e Location'CP 6 flaw 'S � o - wsom.r Cir r- ova) 7 V cu,itt--) (Note -YYto) Effluent Characteristics `� Summer Winter BOD5 (mg/I) %' NH3 N (mg/1) Lli D.O. (mg/1) C, TSS (mg/I) 30 F. Col. (/ 100m1) ,/6 pH (SU) b __cf IkeIK C�o-(i1J hoyLoLi 015C14cch ( Gulit-cd'ilc,1ncol-to, Y /;1,i 7�f'i'P T ka r)leppc c) IA )11.244, Q.0 a-, P-0 i.LeA, !�- r ff ,I Y (t) 7 Y f �riC� y -� 0 (tJlh�0 )C I .0 G Y r� /ll 007 C a_j Comments- f)G ',DCA/MP— d i5CkcU \ y. %Jic.�S a4 ti.A-6. /5 oc.• /2/0(li ther) o-I -kL'1 »PYnfU /,vm114 Y ;- a YUv'I la hevnac(L 1ivy, 517 ArO04090Q _ in5 eako da. - b hprt7a cl t &ni h I n s a' 4 6 -1 ct Caw= .vQl5my/ W o661,57 07. la3a.0300 8$ 0/4 2 19,9 = U 0-6 6. o � Sc,hGri e Ex,s-1-1y 1;k1413 ;30D3- 6 tj 4 DO otp D�� 0r Cow Gavin w/ G&.in 50Ps )6A( Request No. :4697 Permit Number Facility Name lype of Waste Status Receiving Stream Stream Class Subbasin County Regional Office Requestor Date of Requev+ Quad WASTELOAD ALLOCATION APPROVAL NC0040908 TABERNACLE ELEMENTARY DOMESTIC EXISTING UT UWHARRIE RIVER WSIII 030709 RANDOLPH WSRO MACK WIGGINS 6/15/88 E19NW SCHOOL Drainage Area Average Flow Summer 7010 Winter 7010 3002 ---------------- RECOMMENDED EFFLUENT LIMITS WastefIow S-Day BOD Ammonia Nitroyen Dissolved Oxygen TSS Fecal Coliform PH - Upstream (Y/ Downstream (Y/ RECOMMEND MONI FREQUENCY: WE RECOMMEND REMC INSTREAM MONIT WRITING, TO A THIS FACILITY - N): Y N>: Y 0.0045 16 4 6 30 1000 6-9 : : : ------�G�����-- NRCUD | JUL� | ~~- LAW���df / —V'—^^~~="'°=.�m=""�v� :� (sq mi) (cfs) (cfs) (cfs) (cfs) \*s cu*a=. pc0awrWy`mr �el; n-AE-q-`ae Mori.r��.""4 gocecwuser r�e P`scwn��� ��es ru IS mt' ��pomxn`m Pm`'sr powm WW�LL.m 9s z*E 'SnME. AS TI+E -0m"nr~pC,*- &KC MONITORING *-Pr V^ya_,wL_, WC-r ?mw, Va oa-croo. I-T `s rwa m=^n~cwc:1 Location: ABOVE DISCHARGE POINT Location: ~0.5 MILE BELOW DISCHARGE BEFORE THE POND -------------------- COMMENTS - -------------------------- --- TORING FOR DO, TEMPERATURE, FECAL COLIFORM, AND CONDUCTIVITY EKLY FOR SUMMER (APR-OCT) AND MONTHLY FOR WINTER (NOV-MAR) VAL OF DISCHARGE WHEN AN: ALTERNATIVE BECOMES AVAILABLE. THE ORING REQUIREMENT MAY BE DROPPED WHEN THE FACILITY AGREES, IN SCHEDULE FOR REMOVAL OF THEIR POIN/-SOURCE DISCHARGE. IS IN VIOLATION OF THEIR PERMIT LIMITS FOR BOD5 AND NH3N, ALSO THEY ARE NOT COLLECTING INSTREAM DATA WHICH IS PART OF THEIR PERMIT REQUIREMENT. SPa ATTACHED EFFLUENT MONITORING DATA. ______________ --------------------------- Recommended by Reviewed by: ` Support Supervisor Fegional Supervisor Permits & Engineering / �4 ' Date o �---T--- Date Date Date _ RETURN TO TECHNICAL SERVICES BY Q_H__9�_1O0A___. _____ ^ / , Y�KEX78/MY COMPLIANCE EVALUATION ANALYSIS REPORT 86/i6/88 PERMIT--NCO840908 PIPE--OOi REPORT PERIOD: 8705 -8804 LOC--- E FACILITY--RANDOLPH CO %CH -TABERNACLE ELE DESIGN FLOW-- .0045 CLASS--! LOCATION-- REGION/COUNTY--04 RANDOLPH 50050 00310 00530 006iO 31616 50060 00300 MONTH Q/MGD BOD RE%/T%% NH3+NH4- FEC COLI CHLORINE DO 87/05 .0038 9.00 5O.O 1.500 8.0O 87/86 87/O7 87/O8 87/09 .003i 27.00F 7.0 22.00F 173.0 1.400 7.00 87/10 .0828 18.00F 25.0 25.00F 50.O i.400 7.06) 87/11 .0038 8.60 ii.O 12.00F 141.0 1.500 6.7O 87/12 .0029 19.50F 16.7 12.30F 50.0 1.500 7.00 88/01 .0838 12.00 13.0 5.40F 50.0 1.600 88/02 .0049F ii.00 3.5 13.00F 5O.O 1.400 7.00 88/03 .0045 8.17 3.0 8.90F i0O.O 1.500 7.00 88/04 .0042 15.50 4.0 7.70F 5O.O 1.500 7.00 AVERAGE .0037 14.30 10.4 13.28 79.3 1.477 7.08 MAXIMUM .0049 27.00 25.0 25.00 173.0 1.600 8.00 MINIMUM .0028 8.17 3.0 5.40 50.8 1.400 6.7O UNIT MGD MG/L MG/L MG/L 0000ML MG/L MG/L MEMORANDUM To: From: Through: Subject: DIVISION OF ENVIRMONMENTAL MANAGEMENT July 5, 1988 Steve Mauney Carla Sanderson David Vogt {C Trevor Clement Tabernacle Elementary School NPDES NO. NC0040908, Randolph County Effluent Limits & Instream Monitoring Requirements On June 6, 1988, Technical Support received a WLA request for renewal of Tabernacle Elementary School's NPDES permit. As part of an evaluation for the wasteload allocation, I reviewed the effluent monitoring data. The effluent data show periodic viola- tions of the BOD5 limit and continuous violations of the NH3N limit. In addition, the permit requirements for this facility include instream monitoring for DO, temperature, and fecal coli- form, Central Files has not received any instream self monitoring data. We are adding this requirement in the renewed permit in order to evaluate the existing limits as they affect the water quality of the receiving stream. CC: If you have any questions please contact me. Kent Wiggins WLA File Central Files