Document rpr8xwG6ewng3ywm0eEJRNLDJ

MITTBC NAHI/ADDRUI (Inchidt ity AlMH/lKiliM if Afnrni) PPG Industries, Inc. L'firTM--------------------------------------------- Lake diaries, DT706T5 NATIONAL POLLUTANT DIACHAAQC ELIMINATION SYSTEM i\Pttf.i) DISCHARGE MONITORING REPORT (NUN) L' HU LA0OOO761 (17-19) 001 PERMIT NUMBER OUCH URGE NuMIfN l) ^ay_^^-CRar} es^Uwip} e?L ATifiN_ We^tTokejL LA_ ZP669^om YEAR 87 OO-ity MONITORING MO DAY 04 01 (22-2)) 124-2)) TO PERIOD YEAR MO DAY 87 04 30 (it it) t/*-' j UV-JI) NOTE; Raad Instructions Iwter* completing Vila tom. (J Card Only) QUANTITY OR LOAOINQ (4 Card Only) QUALITY OR CONCENTRATION PARAMETER (46-SSy (Uil) {38-43} {46 33) (U-JT) AVERAGE MAXIMUM MINIMUM AVERAGE MAXIMUM UNITS LOW RATE 0050 fEMPERATURE J0011 )H RANGE EXCURSION 12581 jH RANGE EXCURSIONS 12582 aAMPLE MEASUREMENT 176 IMP Mill | VjPERfllT1 A'-l . REQUIREMENT '-W-W 239 V ! t BAM RLE MEAauREMENT rr--------- t"i"T"J'f' rJquSremp^ T>x,: f Ii SAMPLE MEASUREMENT 'P-1' .................. MtOUlkEM 8AlJl RLE MBABUREMENT i?-"T" T '' JP- 7 i ' `i V PBRMIT fr RMlOIREHtNT: 297 MGD 3.0* MIN trrr "TO if?' s* 111111 7" 100 1V1 9.8 rp"rMTR- " `/f* J ' DEG.F S.U. 1 7T*T**$- BAM RLE MEASUREMENT NBOUlf saIrle MEASUREMENT -TO*T> SOu W- /jlI "'RPrvnr r"r?n PAS55 K"'r Vif*lJ t-JT Vl; MB/TITLE PRINCIPAL EXECUTIVE OFFICES r. G. BROWN I I CERTIFY UNOCR PENALTY OP LAW THAT I HAVE PERSONALLY CAAMINCO AMO AM FAMAJAB MTW THE INFORMATION SUBMITTED HCWN ANO BASED OM MV iNOUmV or ThOBC INWVIOUAlS IMMEDIATELY RESPONSIBLE FOR OETAMMO THE INFORMATION t BELIEVE THC SUBMITTED INFORMATION JORKS MANAGER IS TRUE ACCURATE ANO COMPLETE AM AWARE THAT THERE ARC SiO NIPtC ANT PENALTIES FOR SUBMITTING FALSE INFORMATION INCLUCXNG THE POSSieiLITV or FINE ano imprisonment sec is use 4 toot ANO 33USC I I 3 *S tpwtettira iladrr fhrNr wiov turtudp ftnv*. u/i tu Station 4TYPED Oil PRINTED end ,ir maxtmum **f hrtuvrn 4 mnth+ huH i tir* i IMENT ANO EXRLANATI N OP ANY VIOLATIONS (Rrftrrnct alt attaihmtnti hair) -t r rryr TELEPHONE DATE | ^ %r 318SIGNATURE OP PRINCIPAL EXECUTIVE |491-4500 OFFICER OR AUTHORIZED AGENT itm NUMBER | YEAR M DAV lee attachmeni^^for explanation of violations. 5L`153` ' 41*Dj^not constitute a violation; under 60 minutes. -- -- - -->>* t an iEmtR>u peas/ hat c i or i ~tmTTTV> nami/addrui (induct tctiity Mum/Location if Miffemit) u________ PPG INDUSTRIES ^INC^___ P TT.dhiii _ BOX llToo ___________ LAKE CHARLES. LA _70602_ NATIONAL. POLLUTANT DIICHAAQI ELIMINATION SYSTEM I.VPJJM) DISCHARGE MONITORING REPORT imiR) tf-lfil TA000075I |IMI ~m--------- PERMIT NUMBER DISCH ARCt NUMIIR if-30-m ssivtn- 3MKTM!Oi JLQMPLEX >C&T!N. hesbj5ke a-LA. YEAR FROM 87 MONITORING MO 04 DAT 01 PERIOD YEAR 1 MO 87 ! 04 DAY 30 parameter X (J Card Only) QUANTITY OR LOADING (46-}i) (U-61> AVERAGE MAXIMUM UNITS Card Only) lid-43) MINIMUM QUALITY OR CONCENTRATION 146-SJ) 04-61) AVERAGE MAXIMUM UNITS pH RANGE 00400 (GRAB SAMPLINI |) SAMPLE measurement 1ITIV [ t........ <- RtRM T' -REQUIREMENT TlT * \, * 6.0 * s.u. V ""Tfl'T' SAitPLBNO. EX F.EOU.HCY or i ANAL VSS , 'f 1W-W* 0 5/7* GRAB GRAsi 5/7* SAMPLE MEASUREMENT jE*-.` PERMlif ' 'i " REQUIREMENT wmm- sampLe MEASUREMENT T,,r i * ' `; i L rtwmir,' 1 REQUIREMENT - `"tr V* - *" t r*'K. * *' i- * l \ .i ; t i* AMPLE MEASUREMENT * PMtit'i ' requirement r^ 7 Y 1 ??* If J SAMPLE MEASUREMENT HBBRP | ' p J (, 't A* - ' .v . F`* ' J SAMPLE measurement SR w f \ : 4. I m4 AMPLE MEASUREMENT Ml PTT If/TITLI PRINCIPAL EXECUTIVE OPPICERJ 1 CIIWV UNOCR NNAlTV or law that i have personally Examinco 1 ANO AM FAMCIM WITH THE (NTORMATOM SuBM*TTtO HEREIN AND BASED GAnAt M* 0 OKUpfn t on mv moumr or those individuals immediately rcbponsiSlc for I OTainino The information i belvc 'ihc Submitted information I/MW* UllllAPn I TRUE ACCURATE ANO COMPLETE l AM AWARE THAT THEBE ABC SC IlIKKd nANAULK 1 | NWICANT penaltics FOB SUBMITTING false INFOBMATION INCLUDING 1 the FOUBurv or fine and imprisonment sec is use I ooi ano 39 USC I *9IS tpmmittr* under them ntmiutra mtm* tn/twtr ftnv* up $i*n*tn TYPER PR PRINTER mnd mmjtWMU** tmpnmimment *tf JMuvr* # m#nrA< ami i / I xjfcflfr At*p EEPLANATtON or AMV VIOLATIONS <A/m*If* 0 atlochmanii ifif) 1 'J' - - *1 , . (U-< SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OP authorized agent _______ II IHEI--L1 Sf*f TELEPHONE DATE 318 491-4500 4<*r xnu" WM MUMMER YEAR MO OAT Nhen flowing. No rain occurred during the month. _____________ !____________ PREVIOUS EDITION TO OR UMD (REPLACED IPA PORM T* 4ICH MAT NOT EE USED.) SL 047535 PAG* 1 OP J tMITTU NAMI/ADMUI {tacludr W/y Namt/Location If digtml) u____ PTO INDUSTRIi^m______ jaw-UTI IQOO____________ ______ LAKE_CHARLES_i. LA_ _70602_ aurr_ WE-^A2US_C0MPLEX_ 54TiaH_WSTOKE^ LA__70669_ NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTCM DISCHARGE MONITORING REPORT <miA) U-ltit jt7l9i RTO76I 003 PERMIT NUMSER DISCHARGE NUMBER PROM YEAR 87 iio-ih MONITORING MO 04 iii-ih DAY 01 TO PERIOD YEAR 87 (J6 MO 04 (-'K-'C) OAY 30 OV-il) NOTE: Read IntlrucIlona I QMS Me XHO-COOd IMnM f-JO-i i completing IMs form. ME/TITLE PRINCIPAL EXECUTIVE OPriCEA a Ga BROWN fORKS MANAGER ______________TYPED OR PRINTED i certify undo* penalty or la* that i have personally e a amine o ANO AM FAMILIAR WITH THE INFORMATON SUBMITTED MERCIN AND 6ASCO ON MV MOUMY OT THOM POVIOUALS IMMEDIATELY RCSPONSlSL* fOR O0TARRNO THE INFORMATION I RELIEVE THE SUBMITTED INFORMATION IS TRUE ACCURATE AND COMPLETE I AM AWARE THAT THERE ARC SlG MFlCANT PENALTIES FOR SUBMITTING FALSE INFORMATION INCLUDING THE ROSSIRILITV OF FWC ANO IMMSONMCNT SEC l USC I *001 AND 33USCil9*S ffrnmtltrM under th*m ttututeu mat ttiriudr fmr* up Ut 1/iaiM* 9ttd **r maximum imprt*mment *if thtueem E mtmffrp. nn4 i \rrs t 4MCNT ANO EJtRLANATI N OF ANY VIOLATIONS {Reference att attachment* kete) TKLKPHONK DATS SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT 318 AKKA CPU! 491-4500 NUMIM r? r IV YEAR MO DAY SL 047536 i vhiviAm tpi bv 11 rwrwi xrwm rpa form t-I Pmich mav NOT RE USED.) 1 * 1 iMITTZZ NAMK/ADOROi (/iM ilily NamafUxatloa If dtfftrmi) PPG INDUSTRIES. INC. FrtrmTuoir-- Ulf_ Take Charles, la 70602 NATIONAL. POLLUTANT DISCHARGK tLIMINAIIUN altltM lilfW.Jl DISCHARGE MONITORING REPORT ((MIR) {2-16) LAUOOD761---------- {1719) W PERMIT NUMBER DISCHARGE NUM|[ I QMVMz 3040-0004 it-JEM am*_ LAKC CHARLES COMPLEX . 5*Tjoft_ WESTLAKE^. -LA___ 7J&69__ PARAMRTKH {72-77} MONITORING PERIOD YEAR 87 {20-21) MO DAY 04 01 {11-23} ii*-iS) YEAR ,o 87 MO | DAY 04 | 30 {26 27) {2H-29) OO-Jt) NOTE: Rzd intlructlon* btton eonpltllng tMz form. {) Card Only) QUANTITY OR LOADINO <*6-3J) {34-61} AVERAOS MAXIMUM UNITS <4 Card Only) MINIMUM QUALITY OR CONCENTRATION {46-33) (M41) AVERAGE MAXIMUM UNITS MO. FR(OU(NCV or ANALYSIS {*44*1 ' SAMPLE. {*VT( 1 LOW RATE 50050 iH RANGE EXCURSIONS 12581 )H RANGE EXCURSIONS 12582 1 ampLz MZAZURZMZNT N&a&U* 8.0 14.8 i s?T~ MGD t SAMPLE MEASUREMENT 1 AMPLZ MZAZURZMZNT 1>....... 1 ' 1 PRRMIT, RZOO1RZMZNT ] I AMPLZ MZAZURZMZNT ' izRMlt /' RZft*JIRZMZNT f I ' ' : >. * W"............... 334 ffl UnTiNM ZAMPLZ MZAZURZMZNT , pIirmit! fenv'R*m feint r.l f -'V f'. 71 SAMPLE MEASUREMENT Tf, ...RZRi 'liiiflt-1 ji! RCOyiRZMKMT AMPLE MEASUREMENT 6.5 6.0 T, ' T` ^ V ' 'IV' -? -> ! NA C0NT T? 4 COST REC0R0 10.0 s.u. TWffT v; l_VL C0NT RECOnr>| com mcJ 0 C0NT ' record! i ' com nrr _ JfteCQMR _________ #; 1 j * ' Fj'AI 84 IJ'IA : * v ;# rrip & 1\! - P f11 1 ;> -- J PEED j '* 53? ! ___J , 'iJzb^ZWT PkXt '+1 .MZ/TITLZ PRINCIPAL ZXZCUTIVZ OPPICZR i. G. BROWN /ORKS MANAGER TYPED OR PRINTED I CERTIFY UNOCR PENALTY OF LAW THAT I HAVE PERSONALLY EXAMINCO ANO AM FAMILIAR WITH THE INFORMATION SUBMITTED HEREIN ANO RASED ON MV INQUIRV OF THOSE INDfVlOUALS IMMEDIATELY RESPONSIBLE FOR OBTARRNC THE INFORMATION I BELIEVE THE SUBMlTTEO INFORMATION IB TRUE ACCURATE ANO COMPLETE AM AWARE THAT THERE ARE SlC MFlCANT PENALTIES FOR BUtMlTTlNG FALSE INFORMATION INCLUDING THE POSSIBILITY OF FINE AND IMPROONMENT SEC 1 USC I 1001 AND 39 USC IlStB iPrnslf#M u*4r* tktm ims*tra miv mrtudr ftnr u(> f<< t latum tn/i w ffWAfRium wnshimii*'*i# nf A'lswn E mnniAz an<t 1 \r*m * MMZNT ANO EXPLANATION P ANY VIOLATIONS {Krftrmet alt uUuthmtMs *>f) ^' PPPW 1M R?5S .. . TZLZPHONC OAT Z ft - RIONATURC or PRINCIPAL ZXZCUTIVZ 318 I 491-4500 OrriCtR OR AUTMORIZZO A*NT aoa NUMRCR if7 TZAR r DRV ;ee attachments for explanation of violations. SL 047537 M MRMItaiMR RPHMtPlM SF Mfvr t RWPI ArB BRA FORM T-l WHICH MAY NOT RC USED. I rc 1 of 1 EMITTER NAM I/ADDAESS {Includ* llitf Namt/LtetkM If ilStrmi) ^_____ PPGJNDUSIftlES, INC. dress__ P 0. BOX 1000 ______ LAKE_CBflBLES* JL&_ _Z060a_. TffiSrCHfflOrCOHPtET CUrllY-- HESTCAKETTff--7065?" CATION NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM l ,VPi>M) DISCHARGE MONITORING REPORT (/)*)> (MM LA000075I (/M9> PCRMJT NUMIIN PtSCHARCC NUUHt YEAR 87 tiott 1 MONITORING MO DAY 04 01 TO ai-ih PERIOD |YEAR MO (J86727) 11024*-29) DAY 30 NOTE: Rutf InstrucUora I OMtMs NMI AMS/TITLE PRINCIPAL EXECUTIVE OPPICER r. G. BROWN fORKS MANAGER TYPED OR PRINTED I CERTIFY UNOCR penalty OP LAW THAT l HAVE PERSONALLY EXAMINED ANO AM FAMILIAR PATH THE INFORMATION SUBMITTED HEREIN ANO RASED ON MV INQUIRY OP THOSE INOIVIOUALS IMMEDIATELY RESPONSIBLE FOR OBTAINING THE INFORMATION I BELIEVE THE SUBMITTED INFORMATION IS TRUE ACCURATE ANO COMRLETE ' AM AWARE THAT THERE ARE StG MFlCANT PENALTIES FOR SUBMITTING FALSE INFORMATION INCLUDING the posmietuTY or ri*c and immuommcnt see i u$c I too* and 33USCtl3lR tpvimtitr* i*Mfrr {Jtpar ttmiuir* *n* tnrUadr /in** u/i tu fftttuui 9*4 trr nMUimim i**A*i***rNf *4 A* (hppe 4 mF*r** and *> * wr* * 4 M ENT AND EXPLANAT I N F ANY VIOLATIONS i&tfertHct all ulluthmtuls kr,r) I IGNATURK OF PRINCIPAL CKBCUTIVE OFFICER OR AUTHORIZED AGENT TTTO lU.w PREVIOUS EDITION TO BE USED (REPLACES EPA FORM T-J PHICH MAY NOT SE USED.) TELEPHONE 318 491-4500 ARIA 8BBI NUMBER DATE r ( YEAR m DAY 53^ ft. r*nr IMITTER NAKI/AODflUl 0*clu4* lUf N** /location tj ilgtrtml) PPG INDUSTRIES, awIIIPIOMDM: INC. NATIONAL POLLUTANT DISCHARDE ELIMINATION SYSTEM I.VPOfi) DISCHARGE MONITORING REPORT (IMfR) w-ltn (17 191 LA0660761 w PERMIT NUMIIR DISCHARGE NUMBER HWUUf _ LAKE CHARLES COMPLEX S4T|lt_ _WSILAKEUA 2066.2- PARAMETER (iW/> MONITORING PERIOD PROM YEAR 87 MO 04 QUANTITY Oft LOADING (S4 6I) DAY 01 YEAR | 14 Card Only) CO MO DAY 30 NOTE: Raad instructIona batora cowplating Mb form* QUALITY OR CONCENTRATION ___ l 6-3i) __ (Ml) MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNIT* FLOW RAtE 50050 10.27 MGD WTS wmm ms 90310 AMPLE MEASUREMENT mmr RTCUI NI 315 434 LBS/ DAY ! 47BffW TSS 00530 AMPLE MEASUREMENT ...... . 1 Fl-TUP PERMIT RWlUIRtMENT 2453 tVY 6062 wrr 11465 LBS/ DAY rwrifn^r RESIDUAL CHLORINE, TOTAL 50060 COPPER, TOTAL 01042 SAMPLE MEASUREMENT PERMIT REQUIREMENT AMPLE MEASUREMENT Or Woyi T;~: ?** 1978 186 3862 299 LBS/ JAY LBS/ DAY mm >v$1 fifu, >% 4 rr#s NICKEL, TOTAL 01067 AMPLE MEASUREMENT REoSr*M*NT' 49 67 LBS/ DAY wrm *7 . vF? 5*1 CHLORINATED HYDRO CARBONS, TOTAL 74052 AMPLE MEASUREMENT MIT 52 78 <pM>yn i V 600 LBS/ DAY AME/TITLE PRINCIPAL EXECUTIVE OPPICRR T. G. BROWN WORKS MANAGER i ccirripv unoch pchaltv or la* that i havc pcrsonallv cmaminco ANO AM rAMNUAR WITH THf INFORMATION SUBMITTIO nCWM AMO CASCO ON MY MQuMrr or THOU iNOIVlOUAi.S IMMCOIATCLV nCSPONS*0LC row OaYAININC THf INFORMATION * RCOCVf THC SURMITTCO INFORMATION IS TRUC. ACCURATf ANO COMFlCTC > AM AWANK THAT THCC ARC 6>G NtflCANT PfNAlTRS TOR SUBMITTING FALSC INFORMATION INCLUDING thc PoaawLrry or ftc ano imprqonmcnt see ia use t ooi and 3)UIC ll)l tfymit** undrr Mfw NfMlra ima i tnetmdr ftnr* hj+ ft* $in*n*> and mf maximum tmpnmmmntt *4 ArfwwA # NmfA* *nd i \ ntm i MMffcr ANO EXPLANATION Op'aNV VIOLATION* {Rtfrrtnct all vttochiHtnti W,V) ^ 1[ fr- Pw TELEPHONE DATE 318 IONATUNK OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AESNT >7 1 491-4500 | MUMEER YEAR A M tvs OAV 0 T.JA WHICH MAY NOT DC URCD> IE , OF, MITTBE NAM IMDONUI (fncW tttf Nam*/Location If Clgtmi) PPG INDUSTRIES. INC. 11ZI' ______ NATIONAL POLLUTANT DIECHARQE ELIMINATION EYETEM | ,VPO)..l) DISCHARGE MONITORING REPORT i(Hlfl) #ft) LA0DDU751 (I? 19) ZDT PERMIT NUMBER OISCHkRGf NUMBIft lAKE_CHARLES_EiCILITY___________________ A.T1&N__ MESILAKEa. -LA ZQ669 MONITORING YEAR 8/ MO U4 DAY U1 TO (idih (3X71) (WiJ) PERIOD YEAR 87 MO OAY &r (7677) (-'* -'9) (io-ji) NOTE: Read Inslrucllona I OMEN* 2040-0004 if-JOSO ;hloroethene rRANS-1,2-) MS/TITLB PRINCIPAL KXKCUTIVB OFFICKft . G* BROWN ORKS MANAGER I INI i ccmrv unocw pvmltv or law that t havc hwohallv cmamncd ANO AM FAMILIAR WITH THE INFORMATION SOSMlTTCO NCRflN AMO SAftCD ON MV MOUMV op THOM MOtVIOUALS IMMEDIATELY RCSFOMSiRLE TO* OBTAIMNO TMC INFORMATION I MLtfVE THE SUBMITTED INFORMATION IS TR(JC ACCURATE AMO COMFLtTC AM AWAAC FNAT tHCAC AAC SG MPfCANT PCNALTICS FOR SUBMITTING FALSE IhFOAMfttON INCLUDING TMC ROSSlB*UTV OF FINE ANO IMFRISONMENT SCC l USC I 'OOI ANO 33 use I *3*S Iprmitu-m itndrt thru* Btmtulra inv I'trludV fmr% u/< In tunion o/uf ttf mistmu/n tmpnmmmrnl nf h*\u**n A wmphiA* and > - a MINT ANO EXPLANATION OP ANV VIOLATIONS {Rr/trrnct alt ullM-hmtmt kntl Below Minimum Quantification Limits TELEPHONE LI 318 491-4500EIONATURS OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AOENT Tonnr sac* NUMBER OA T E nr YEAR MO OAY SL 047540 /rtwmi irw wmt voum T- HIGH MAY NOT BE UBED. ) re ? 01*3 M1TTU NAME/ADORESE Ucln4t Utf Ntmt/Location II digtrmi) PPGINDOSTRIES, INC. MU_I-IPZIII'___ _____ LAKE CHARLES, rA 70602 NATIONAL. POLLUTANT OIECMAAOE ELIMINATION EVETEM I DISCHARGE MONITORING REPORT |I)R) li IM LA0000761------------ {1719) PERMIT NUMBER OltCHARGC NUWCR iVHY. T^E^HmTTrOHPLIXJJJBL. WESTLAKE^. LA_ 70669 _____________________ YEAR 87 MONITORING MO 04 DAY 01 PERIOD YEAR MO 87 04 OAY 30 I4MI ME/TITLE PRINCIPAL EXECUTIVE orptci . 6. BROWN )RKS MANAGER TYPED OR PRINTED i certrv unoer penalty or law that t havc pcasonaliv ckammco ANO AM FAMPJAR WTH TH INFORMATION IMMmD HEREIN ANO BASED ON MV MOL*** OF THOM SBpVlOUALt IMMEDIATELY NCftFONMLf rOA OOTAMNO TH MFORMATO* I SfLCVE THE SOOMTTTfO INFORMATION TNUt ACCURATE ANO COMPLETE I AM AWARE THAT THERE ARC SIG MffCANT PENALTIES FOR SOSMITTtftG FALSE INFORMATION INCLUDING THC aosmlitv or FINC ANO tMTAMONMCNT see IS U&C, 1 1001 ANO 33 USC I 13't tpnmtttr* mAt tk*m mav iNrW/ ftnr'i up ht ${uw*t uttd tt* muxtmum imprtmmmr*tt *4 Mhwn 4 muutMm an4 .1 \*ur t IMENT AND EXPLANATION OP ANY VIOLATioNE (kejtrrnce ah ulluchmtnli hnt) **Be1ow Minimum Quantification Limits. TELEPHONE 318, 491-4500SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHOftlXEO AOENT aIU fiflPI NUHDER DATE r txs YEAR MO OAY SL 047541 iUIAM |E vr kinY morT f``as'aaM!!SnaB. inc. "LwTMmrLx*^KDz- ' "OKe 3HSD0E cohplST ' "Westlake, la _7066?_ ... ...... LA0000761 PERMIT NUMBER 401 DISCMAAOC NUMIEN VC AW FROM 87 (337T) MONITORING MO DAY 04 01 iii-ii) (ii-ii) TO PERIOO V CAW MO DAY 87 04 30 (5tT7> I/*--**) (JO-JJ) NOTE: Rad Imlrwctfora I OMDABl DM--* ' -L ** r\t <y + Ml/TITLE PRINCIPAL IXBCUTIVI T. Go BROWN WORKS MANAGER nm Oft WftlNTKO i ctwnrv unocw pcnaltv or law that i havc acasonally examined AMO AM FAIMUAH WITH THt AWOWMATlON tUSMtTTtO HCAON AMO BAUD ON MV MQUNCV Of THOME SOVKMJALS MMCOIATCLV WCSPONMLC *OA OSTAAANO THC MOWMOTOi I NLV< TMC SUSMmCD INTOWMATION * TAUt ACCUAATf AND COMPUTC I AM AW*AC THAT TMC At AAC SIC mticant WtAiTirt row lUMwrfiNO r*iu imfoamation incluonc thc aommutv or me ano wmwwonmcnt see is use** 1001 and 93USC I til# ^AvafMa mfrt ft-- ttrnlmtru *iv m/Ui1 /!** m/j fit IfriMifi IN' JMJNMm mpmmmmmt nf ArfirwM # mnAfA* r4 \ \*nr* * JMKNTANOKXPLANATIONOft ANY VIOLATIONS {ktjertnct *U mttttckmtmit Wr7 IONATUWC or PWtNCtftAL cxceunvs orriccw on authowizco amnt ;orm 3320-1 (Rv. 1MB) previous edition to re uicd a' ^W^'llilTH I|MI V l rVWAllirrD (AXTLACKS CPA POftM ICH MAT NOT BE UBEO.) DATE fT7 r /V' 491-4500 TEAR N DAT SL O^?542 loF 1 ATTACHMENT I -3 xn -3 O Th following two excursions occurred in April: in April 11. 1987 (+0.31 pH e Outfall 001 (1:00 PM - 3:13 FM1 N cause for this excursion could be found. Investigations indicated tidal action was responsible for the long duration of th pH observation. April 17. 1987 (+0.3) pH Outfall 004 '3:50 AM - 5:15 AM) Exc ssive reagent addition allowed foaming of alkaline solution in a process resulting in carry-over of alkalinity to the outfall. When the problem was understood, the addition rate was reduced and the outfall pH returned to normal.