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HomeMy WebLinkAboutNC0020451_Wasteload Allocation_19951006Page 1 Note for Jackie Nowell From: Carla Sanderson Date: Fri, Oct 6, 1995 3:53 PM Subject: FW: WEST JEFFERSON WLA To: Charles Alvarez; Dave Goodrich Cc: Jackie Nowell Please see Jackie's note regarding the renewal of the West Jefferson Permit. It looks like we will not have to do a WLA at this time afterall. Is the region aware that we be renewing with most current limits? From: Jackie Nowell on Fri, Oct 6, 1995 3:04 PM Subject: WEST JEFFERSON WLA To: Carla Sanderson I RECHECKED THE FILES AND A WLA WAS DONE FOR JEFFERSON IN 2/94. WITH THE REQUEST FOR MODIFICATION OF THE METALS LB41TS IN 6/94. OUR RECOMMENDATION WAS EFFLUENT LIMITS FOR CADMIUM, MERCURY, AND NICKEL TO REMAIN IN THE PERMIT, WITH CN, CR, AND PB DELETED FROM THE PERMIT AND MONITORED IN THE LTMP. CONTINUE EFFLUENT MONITORING FOR CU AND ZINC. THIS RECOMMENDATION CAN BE RENEWED WITH THE NEW WLA. MY REVIEW OF THE DATA INDICATED THAT MERCURY LB41T WAS NOT BEING SAMPLED WEEKLY AS REQUIRED IN THE PERMIT. THERE WERE ONLY 3 VALUES (ALL BDL) REPORTED SINCED 9/94. THIS MONITORING FREQUENCY SHOULD BE CORRECTED BY THE FACILITY. REGARDING INSTREAM DATA, THERE DOES NOT SEEM TO BE ANY DO PROBLEMS IN THE UT LITTLE BUFFALO CREEK. HOWEVER, THERE ARE ELEVATED FECAL COLIFORMS BOTH UPSTREAM AND DOWNSTREAM OF THE DISCHARGE. UPS RANGE 250-2800, DWN RANGE 118-2600. THIS MAY BE BASED ON RUNOFF BECAUSE WEST JEFFERSON'S FECAL LIMIT IS BEING MET. IT IS RECOMMENDED THAT W. JEFF'S DOWNSTREAM MONITORING SITED BE MOVED TO THE MOUTH OF THE UT, IF IT IS ACCESSIBLE. THE CURRENT DOWNSTREAM SITE IS BETWEEN 50-75 FT. DOWNSTREAM OF THE OUTFALL. THE CHRONIC TOXICITY LIMIT HAS BEEN MET CONSISTENTLY SINCE OCT. 1993 AND SHOULD BE RENEWED @ 45%. BASED ON THIS REVIEW I WOULD RECOMMEND RENEWAL OF THE WEST JEFFERSON PERMIT WITH EXISTING LMTS, RE -EMPHASIS OF THE DOWNSTREAM SITE @ THE MOUTH OF THE UT. AFTER YOU REVIEW THIS, IT COULD BE FORWARDED TO DAVE AND CHARLES WEST JEFFERSON WWTP UPSTREAM DOWNSTREAM MONTH Temp DO Saturation Fecal Conductivity Temp DO Aug-95 21 8 90% 432 171 21 8 Jul-95 20 7.9 87% 885 164 20 7.9 Jun-95 18 8 85% 1125 146 18 7.8 May-95 16 8 81 % 515 146 16 7.8 Apr-95 15 8.1 80% 248 150 15 7.5 Oct-94 14 8.8 85% 971 164.5 15 7.9 Sep-94 15 7.3 72% 740 164 16 7 Aug-94 18 7.8 82% 2748 154 19 7.7 Jul-94 21 5.9 66% 1698 138 21 6.3 Jun-94 21 6.1 68% 1691 171 22 6.4 May-94 19 6.1 66% 593 138 20 6.9 Apr-94 1 11 1 7.5 68% 748 158 12 7.4 Notes ups-120 ft upstream of discharge dwn-75 ft below outfall NCO020451 1 0/6/95 Saturation Fecal Conductivity 90% 601 234 87% 535 221 82% 1118 216 79% 206 208 74% 118 203 78% 873 240 71 % 758 224 83% 2606 193 71% 2543 178 73% 1332 201 76% 763 194 69% 742 200 TOXICANT ANALYSIS Facility Name West Jefferson WWTP NPDES # Nc0020451 Ow MGD 0.369 7010s cfs 0.6 48.80 IwC % Rec'ving Stream Little Buffalo Creek Stream Class C-TR J�085 1 FINAL RESULTS l ;�,r Cyanide Max. Pred Cw 9.6 u /I Allowable Cw 10.2 u /I Max. Value 8 3µ Cadmium Max. Pred Cw 94.5 u /I Allowable Cw 0.8 u /I Max. Value 21 3 Chromium Max. Pred Cw 11 u /I Allowable Cw 102.5 u /I Max. Value 5 I" Copper Max. Pred Cw 76.8 u /I Allowable Cw 14.3 u /I Max. Value 32 Lead Max. Pred Cw 41.6 u /I Allowable Cw 51.2 u /I Max. Value 13 Nickel 11 Max. Pred Cwl 476 u /I Allowable Cw 180.3 u /I Max. Value 140 Zinc Max. Pred Cw 180.5 u /I Allowable Cw 102.5 u /I Max. Value 95 ffivwl7 nA4U Al- 10/5195 PAGE' 53 %% TOXICANT ANALYSIS Facility Name West Jefferson WWTP NPDES # Nc0020451 Ow WGD 0.369 70 10s cfs /WC % 0.6 _._ .�._._.._.._._ _._.._.._....... 48.80 Recying Stream Little Buffalo Creek Stream Class C-TR ...................... FINAL RESULTS Cyanide Max. Pred Cw 148.8 u /I Allowable Cw 10.2 u /l Max. value', 48 Cadmium Max. Pred Cwj 16.8 u /I Allowable Cwl 0.8 u /I Max. Value 8 Chromium Max. Pred Cw 17.5 u /1 Allowable Cw, 102.5 u /I Max. Value 5 Copper Max. Pred Cw 76.8 u /I Allowable Cw 14.3 u n Max. Value 32 Lead Max. Pred Cw 74.1 u n Allowable Cw 51.2 u /I Max. Value 13 Nickel :i r Max. Pred Cw 176.4 u /I Allowable Cw 180.3 u /I Max. Value 42 Zinc Max. Pred Cw 180.5 u /l A Allowable Cw 102.5 u /I Max. Value 95 /a.L €xc�o%X 6 LlM1r /z­(17ed[, ,4odtrW A,(_ /70t 441 r 13 W 17 /3D- j,�j(Tn, /3 0{117l3111 I OVU I7'oft- 10/4/95 PAGE' TOXICANT ANALYSIS Facility Name West Jefferson WWTP NPDES # 1 Nc0020451 Ow LMGD 0.369 70 10s cls 0.6 48.80 1WC % Rec'ving Stream Little Buffalo Creek �0/3S Stream Class C-TR FINAL RESULTS 5�2 Cyanide Maio. Pred Cw 7.2 u /1 Allowable Cw 10.2 u n Max. Value 6 P7 Cadmium Max. Pred Cw 45.6 u n Allowable Cw 0.8 u /I Max. Value ' 8 /7 Chromium Max. Pred Cw 17.5 u /I Allowable Cw 102.5 u /I Max. Value 5 Copper Max. Pred Cwj 76.8 u /I Allowable Cwl 14.3 u /I Max. Value 32 Lead Max. Pred Cw 74.1 u /1 Allowable Cw 51.2 u /I Max. Value 13 I% Nickel Max. Pred Cw 176.4 u /1 Allowable Cw 180.3 u /I Max. Value 42 / % Zinc Max. Pred Cw 180.5 u /I Allowable Cw 102.5 u /I Max. Value 95 911 /$AC 6r�r f Z 5"o�Sz zfJ /zo{f7 937)L AIrT l�o 7x& vyi f�,%l,,,,,� 13of /7,904. hrrM r T v 10/4/95 PAGE' ���r � 3 Via. �' ,.: �� mod` �. WHOLE EFFLUENT TOXICITY TESTING 0 - -- (SELF -MONITORING SUMMARY] Thu, Aug 17, lyys 11-1 Jutronou Www'1'P r , .. N(,'0020451Ax)1 Bcgis:7,JM, 1/m nets. I'RRM CUR LIM:45 % : county -Ash, Region: WSROty. Q I fl d Jon Apr Jill (ks 01 f ne Parr _ f PI':0.369 Subbnsin: NI_WU2 NonCo°(p; 02 Pap ` Paper 1 f S " ( . 7Q10:0.70 SI'rder 93 Pass ` Pass I'll++ (IV 1 lWC(%):44A2 Order - Peas t'asr weal Pa 04 Puee •' pass _, _ ••• !nl Peppr"114*11s'lwn 95 Pass -•- LYIo,Pers •' Pass • F nA Pass N<=O0(13522/(x)I Ilcgin:MlP)3 PERM: 4811k I.C50 AC I.1M 47% CF Pass Paee.F$II Coun( II IMillenuy:Q d "I' ( •RIOORDAPIq Psas _ _- Y Fn`ka Region FRO MYy Aug Nuv 91 "- P, >IOq Peae Peas PF:2.5p Subbnsin:Cl'1'16 N"°(�""9,:SINOIJ; 112 --• '-" S c P,> loot '- bl, bt NR P,PI 7Q10: N14.0U IW(' I,c lsl _ Pasr,>IOOf P.Pf (Xd:U.47 Ord"; B3 Pass,88.471 94 _ 75.171,Pass -- Pasa.>loof - P.>1001 West Point Pepperell-Hamlllon 58.0• ___ _-- - -� >1001,Paae -� NC0001961/001 Dc PERM:241fR PA' AC LIM 05 61.2• ' 56.8• 70.71• .. g n:7l1/93 PER ; �% (Irl'IID) --- ... 58.0• _ --• 61.2 - punt y d f'cb May -•- y:Martin Region: WARO Y Aug Nov NosCo 01 ' P,88.61 Bt.2 PF: 1.50 Subbasin: kOA09 1nP�SINGLE 92 -- -- P-' 7Q10:1122.0 Special 71.11 Pass ,6B.8f - IWC(%); 0.21 Order: 83 ` >100f,Pass Pass,85.6f _ P,>901 ._ Wealon Inc. -ARC O 94 '" >1001,Pass Pas3,93.01 P.>100f •-- ne Hour Cleaners Fa'If Failf Passl _ Pass,>1001 _ NC(x)84395A)01 Ycnn:24hrac B5 Pessf Pass( >700f Begin: R/1/95 ITrtv lu+lM Nf Jim 90% Pessl Passf '• Passf County; O,lsluw F y0Q d Mnrlun Sep lkc 81 "' Pagsl PF: 0.216 Region: WIRO Subbnsin: WOK NnnCmup:Sb,gle 8P _. 7Q10: Tidal Special IWC(%):90.0 Order: 03 West olnl 94 P Stevens- n:1/1 c Knit Fabriq PERM CUR L►M:3.2% 95 N unty:R1bes. Begin:l/1/95 1'nxlucnty; Q P/P d MarlunSepIke County: Robeson Region: PRO 91 ... PF: 2.50 Subbasin: LUM51 NunCoinp:SIN(:LE 82 ,__ '- Pass _ 7QI0:120 special " Pass - Pass IWC(%):3.2 Order: 93 ` - _ -' Pass •' Pass _ B4 ti Page _ Pass Weyerhaeuser. 94 Ile ro '" Late Pass pass NC0003191/001 Pcnn clw lim:13% 95 .•. Pass ._ ` - Pass ` Pass Dcgin:5/I/95 Pass Pass Coun(y:Cmvcn :"'Y'ucncy:Q P/F d Apr Jul Oct Jan 91 - _ v Pass `- Pass '- Pass PF: 32.0 Region: WARO Subbnsin: NEU08 NonComp:Single 92 -•- ` -•- _ - " Pass _'IQ 10:321) SPeciol 93 BI _ IWO%):13 Order: ... Weyerhaeuser -PI mo 94 18.4 Pass Y uIh(Roanoke) PERM CIIRLIM:10.5% O6 Ilan. _ 72.1 Pass ' NC0000650/001 Begin:9/1/93 F' uen Puan ` 72.1 >52 r county: Martin cy; Q P/F A Fcb May Aug Nov 91 - •_• 72.1 Pasa T - PI': 55.00 Region: WAkO Subbasin: ROA(y) NonComP:S1NGLE Pass ' 92 Pass _ 7Q10:720.0 SOrdr: 83 _ Pass IWC(%):10.57 Order: Pass _ - Wllllevllle WH"1.1'-001 90 Pass - _ '- Pass -- _ NCW2192 PI!I(M ('ID( 11IM:4514, 85 -_ Pass 45.25 ' Pass ~_ ` - 0/U01 Begin:4/IN2 Prey, wy: Q P/1' d Jun All, Jul Un _ 56.1 County: Columbus 9t - Pass � -' pass PF:2.S Region: Wlk0 Subbasin: LUM5S NonCuny':S1NG1.E -• -` ... -� "" Pasa Special 02 .-- --- 7Q10:4.7 IWC(%):45.19 Order: 03 FYII,Pass •-• Pane _-. - ___ Pass(s) r " Fall ..- Wildwood Green 94 Fail,Paes Pass(s) Pass , _ • • _. 95 Pass Pass _ ` Pasa($) _ - Full Puss NC0063614AxI1 pcgin:9/1/91 PL'kM CIIk LIM:72% Pasa '�• Pass,Pass - Counly: Wahe Rcgioa kR ency: Q 1'/f' A 1'cb May Aug Nov Non B, - _ Pass Pass P1::0.1 Subbasin: NEU01 Comp; B2 _. _ _ 7QI0:0.06 Special Pass IWC(%):72 93 ` Pass _ Pass __ Wilkesboro W WTI' 94 NWPess Pass F88 BI •-• pays Pass NR !'f'RM CIIR LI 95 Pass Pass Pass Pass Pass NLb021717As Dcgin:7/I/94 M:3.7% Pass -_ -• - "' Fail ('aunty: Wilkes I'¢tlner)cy: Q 1'q' d Dec Mnr Jun Se 91 - _ -- Pass -' Pass ._ _ Pass Region: WSNO Subbnsin: YAD(11 p NonCUm SINGLL• Fail _ Fail Fail PF:4.9 P^ B2 Fall Fail -' Fail Fail Fail Fad Fad 7QI0: 196 IWC(%):3.72 Order: 93 -" "^ Fad PIR � fail Ne : 04 "'- pass Fail Wllllanulon WW11.1. - '.. Pass - Pass Fail kM: 2411k I'/1 AC Pass - Pass N('W2W44/(x)1 Bcgin:l0/1/9Z 95 -- Pass -' Pass _ 1°mpumcy; Q"'; LIM )0% 1'!'I Ib Pass _ __ Caunly: Main d Mnr Jun Sr. , 1 91 . •-- "-" Pass _ ' Pass Pass Region: WARD Subbaxin: ROA09 1 kc NauCouy,;92 Paesf Pass _ ..' .". Fab( 7Q10: ISg7 ( ) • 1'cclYl 1'asel ... Fall[ Paeel IWC%:0.16 Order. 03 "•seat _ '.' Paeal Pass) 0 2 •1, paw --• I'n8.1 ' Paaal / nsrcutivo Glilunx a •.. _ ••- xigni�rantnumrnu,liunn: " ".. Pe421 PaYRf 1Ji(illNU; I V Pn+ 19`II Dnul Avnib,lde Pesef ... --- •• "' Pa+al Pase panel TERM = Pemu(kttluinuu nt ... Passf,Pasel Begin QII'=Administrative lxucr •'Target r. a Irst namh (MG.D)red 7Q10 =Receiving s(renm low Dow I'I+= Pcm,iucd Oow (M(iD criterion (cfs) I1.quency =Monitoring frequent 11!ua Nin 'on: f . 1'mhcad Minnow( %' Insrcnm waste rnncenuation d = 1 uanerl y' Q" Qnanerly; M- Monthly; DM- Bimm�dil ,•"nin ('criadunl,l,ia a p/1; _ ! Y monitoring increases to monthly upon single failure y� SA- Sellli+urltuull a Notation:..- = Ikta lull nyuireJ; Nk - NM re wn v ' Mvsid xbdmm Chy , I axs/Fml chronic tell AC = Acwe _ Months that Y: A- Mnuully; UWD. Onl 1 /J; ( ) •Beginning of r value: P • tivi (v of sutled Ilementnne nl 614.1l lI conrl.�(Wnpa,: nl - ,, kxtiag must occur • ex. 1 N, Y when discharging: D• lliscunlioued 11.11morin • . Qnancr 1'acilit A n. in _ Bad test Noncom P 6 rrc•Iquueu,nul; IS- l-unducling indelroadeal btud Y Activity Slatux: I - In:,cOve. N -Newly Issnrd('1'u cr„v;nyn ;11 �r^omnd by DIdM Tox EvN Gmun: W - D P' Ctment Com liance k all Icst nin:mcnl Y 4U t r CHRONIC TOXICITY PASS/FAIL PERMIT LIMIT (QRTRLY) The effluent discharge shall at no time exhibit chronic toxicity using test procedures outlined in: 1.) The North Carolina Ceriodaphnia chronic effluent bioassay procedure (North Carolina Chronic Bioassay Procedure - Revised September 1994) or subsequent versions. The effluent concentration at which there may be no observable inhibition of reproduction or significant mortality is 72 % (defined as treatment two in the North Carolina procedure document). The permit holder shall perform Quarterly monitoring using this procedure to establish compliance with the permit condition. The testing will be performed upon the first discharge from the facility during each quarter, the quarters defined as the months of January -March, April -June, July -September, and October -December. 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 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 4401 Reedy Creek Road Raleigh,; N.C. 27607 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 there be no discharge of flow from the facility during a quarter as defined above, the permittee will complete the information located at the top of the aquatic toxicity (AT) test form indicating the facility name, permit number, pipe number, county, and the month/year of the report with the notation of "No Flow" in the comment area of the form. The report shall be submitted to the Environmental Sciences Branch at the address cited above. Should any single quarterly monitoring indicate a failure to meet specified limits, then monthly monitoring will begin immediately during times a discharge occurs until such time that a single test is passed. Upon passing, this monthly test requirement will revert to quarterly as 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 minimum control organism survival and appropriate environmental controls, shall constitute an invalid test and will necessitate that a test be performed upon the next discharge event. QCL PIF Epis, Version 9191