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HomeMy WebLinkAboutNC0021253_wasteload allocation_19880203NPDES WASTE LOAD ALLOCATION PERMIT NO.: Ncoo Zl Z5 � FACILITY NAME: P av 10CGV, WW G; n Facility Status: PROPOSED (circle owe) Permit Status:. MODIFICATION UNPERWrM NEW (circle ore) Milor _ ✓�ntinor�� Pipe No: Design Capacity (MGD): C. Domestic N of Flow): too Industrial (9G of Flow): 0 Comments: — r-i 3097 RECEIVING STREAM: a {" f i�u J(OGt,�rvi Cy'•2p�ItC, Class: Sub -Basin: b 3 --04 vG n Reference USGS Quad: _�� 31 )uL-0 (please attach) County: Grit/ 90 Regional Office: As Fa Mo Ra Wi WS label+ gee) Requested By: ! 6 S"4g Date:_::: Prepared By: Iff Reviewed By: Date: _S Modeler Date Rec. *, Drainage Area (mid) — Avg. Streamflow (cfs): 7Q10 (cfs) Winter 7Q10 (cfs) 30Q2 (cfs) Toxicity Limits: IWC t�" % Instream Monitoring: (circle one) Acute / ronic Parameters �n�4�� I. �� (� Crncl ., a�i -i_ Upstream i Location r Downstream Location �reSe�1 5i C�ewNs�-+redvr� c4�sc.�ta e _*__ Comments: rr, �i '- i �-iE I r t �'e r C li� \4e a' C `i r in fi Request No. 44 1 - WASTELOAD ALLOCATION APPROVAL FORM 41 ermi w Number NC0021253 F a c' 1 it y N a tt5 : HAVELOCK WWTP �� �Otiz fype of Writ U f EXIT TING o c� wt t U s W � Receiving Stream Str"e.iin C1 ass Subbasin "aunty Regional Offlc�. Req'_restor Cate t R qu_st Qu =,ej EAST PRONG SLCCUM CREEK C SW 030410 :: RAVEN Drainage Area (,sq mi) • WASHINGTON Average Flow (cfs) : SHANKLIN Summer, 7Q10 (cfs)' : 44 0-4m_*0.0 1/7�`88 Winter' 7Q10 (cfs) : > H31NW 30Q2 (cfs) : RECOMMENDED EF LUENT LIM-.T: summer winter' 4r, s t f 1 ow( tog d) > 1. 5 1: 5 5 Da. BOD (mg/1). 5 11 Ammtin.ia Nitrogen (mg/1) : 2 3 D ssol v-:d Oxygen (mg,/1) : 5/ 6 I w (m g/.)• 7 0 30 Fw:l l Co form (#/ 100ml) : '1000 1000 PH uU)A 1 5 6-9 : -------- MONITORING ---- - Url . rr•e;r-�m (Y/'N.:.' Y Locat on: UPSTR; AM OF THE DISCHARGE Downstream ".YIN): Y Loc ti .n . AT RESENT SITE DOWNSTREAM OF THE DI rCHARGE. COMMENTS LIivlIT' !�'EMAIN UNCHANGED. N'.TRi_AM SELF -MONITORING FOR DOWNSTREAM SITL SHOULD 6E COLLECTED AT ONE FOOT IN E%VA• PARAMETERS COLLEC EU ARE TO INCLUDE THE FOLLOWING: D.O. , TEMP. COND., AND PH. ce 84dclvd 6X[c �2s ,nq rer�,ut�rcv�ev�'i, LOC_ z C1,5 fnc bxl"Sj) J V 10690 = IGG Ci>sM��XI;Ss�� �e�S Recommended by Rev ewed by tech upport: Supervisor' oy- Reg i ona l Super,\, s,:=r Da t e D a t Date 114/8� ETURN TO TE NICAL SERVICES BY Facility Name kAyePennit # :91 a 6 3 CHRONIC TOXICITY TESTING REQUIREMENT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Cedodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised *February 1987) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 6j�_% (defined as treatment two in the North Carolina procedure document). The permit holder shall perform rQ a terly monitoring using this procedure to establish compliance with the permit condition. The first test will be performed after thirty days from issuance of this permit during the months of Ian,,deu A r,,.: I I , .1 . 0, 1_ri, . Effluent sampling for this testing shall be performed at the NPDES permitted final effluent discharge below all treatment 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 appropriate parameter code. Additionally, DEM Form AT-1 (original) is to be sent to the following address: Attention: Technical Services 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 in association with the toxicity tests, as well as all dose/response 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 test data from this monitoring requirement or tests performed by the North Carolina Division of Environmental Management indicate potential impacts to the receiving sa-eam, 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 minimum 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 a failure of permit condition. 7Q 10 cfs Permited Flow MGD IWC% Basin & Sub -basin 03 Receiving Stream i . Prcl-I u 6i, e. t m Cc, County Recommended by: Date i 1 "Chronic Toxicity (Ceriodaphnia) P/F at &%, ldrl, Apr_See Part �2 Condition -Q 84 5' 37 "I°' lljj-vvq�- (n(c --o) 9 J,? ? l 8 a. 3 3� 3.3 �a a.� ,5,b -7,77 .,SvvN 4 -.:. m a.? �•a '54 D./ D � o,a o.a a� ®,s w C>,co �o f -2- Ae� k)&)To /off 4411 3 / `, r 7, a� 8.2 5,P 4,0 NORTH CAROLINA DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALITY SECTION / TECHNICAL SERVICES BRANCH INTENSIVE SURVEY UNIT 7 FEBRUARY 1988 MEMORANDUM T0: TREVOR CLEMENG�Z�� THRU: JAY SAUBER FROM: HOWARD BRYANT 2..4 SUBJECT: HAVELOCK WWTP LONGTERM BOD DAY 0 5 1' 15 20 30 40 50 60 70 80 89 103 160 BOD mg/L 1.7 2.4 3.0 3.7 4.7 5.6 6.2 7.0 7.4 7.7 8.1 8.5 9.6 NH3-N TKN-N NOX-N TOT N mg/L mg/L mg/L mg/L 0.01 0.4 3.4 3.8 0.03 0.6 3.9 4.5 0.02 1.7 3.5 5.2 0.01 0.4 3.9 4.3 Date Collected: 26 August 1987 Collected By: Deborah Sawyer Setup: 27 August 1987 (1125) 100 % sample Unseeded pH:7.8 0 drops sulfite 1 drop binlodate Cary Lab BODS: 0.9 mg/L Total Phosphorus 4.4 mg/L Test evaluation: very good REPS 6 5 4 4 4 4 3 3 3 3 3 3 2