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NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MINOR <br />PERMITTEE NAME/ADD RESS (includes Facility Name/Location It Different) DISCHARGE MONITORING REPORT (DMR) (SUBR JC) <br /> F - FINAL ROUTT <br />NAME TWENTYMILE COAL COMPANY <br />POND 'E" DISCHARGE TO FISH CR <br />ADDRESS MINES 1.283 SOUTH. 8 ECKMAN PI• C00036684 <br />001 A =1 Check here if No Discharge <br /> 29515 RCR 1727 PERMIT NUMBER DISCHARGE NUMBER NOTE: Read inst-irons before romoletlng this form <br />FACILITY LOCATION OAK CREEK. CO 80467 <br /> MONITORING PERIOD <br />ATTN: Mr Jerry Nettleton Envicrnenmtal Sjoerr,sor YEAR MO DAY <br /> YEAR MO DAY <br /> 09 01 Gt TC Ou 03 31 <br /> QUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />CONDUCTIVITY ar1c.1- """ "•"• '•'••' <br /> 11) <br /> GI rn 2937 3190 0 3/90 grab <br />00094 t 0 0 pE <br />RM f ...... ...... ...... ...... HE-PORT H[Ppr;T UM1M <br /> <br />EFFLUENT GROSS VALUE <br />REQUIREMC :, <br />KDA AV" <br />1 <br />,NST MIX <br />QTRLY <br />GRAB <br />pH -',AMF. F ...... ...... <br /> MEASJRFMrti' 8.1 8.2 0 in Insitu <br />00400 1 0 0 PERMIT 6.5 9.0 SU <br />EFFLUENT GROSS VAI OF REQUIREMENT MINIMUM MAXIMUM WEEKLY INSITU <br />SOLIDS. TOTAL -.AVP- E ...... ...... ...... <br /> I19j <br />SUSPENDED M: A ,UFEMENT < 6.3 8 0 3/31 grab <br />00530 1 0 G PERMIT """ """ """ """ 35 70 MG/L ONCE; <br />EFFLUENT GROSS VALUE REQUIREMi ?n DAY AVG DA!LY MAX PER MO GRAB <br />SOLIDS. SETTLEABLE -AM' •••••• •••••• •••••• <br />.. .... <br />f2S,I <br /> ','I: A Si _ I+!_Mr r' < 0.1 0 3/31 grab <br />00545 1 0 0 PERMIT ...... ...... ...... ...... ...... REPORT ML,'L ONCE/ <br />EFFLUENT GROSS VAI UE REOUIREMENI <br /> DAILY MAX PER MO GRAB <br />IRON SnP:1t'?_ ...... ...... <br />TOTAL RECOVERABLE tlca .'I-IRFr; -r,i 0.26 0.38 0 3/31 grab <br />00980 1 0 0 PERM':T ...... ...... """ ...... 1.0 REPORT MG L ONCE <br />EFFLUENT GROSS VALUE REOUIREMEN- `:)CA AVG DAILY MX PER MO GRAB <br />OIL AND GREASE sAInnLE """ ...... ••••• <br /> MLASIIRFMFi, NA NA NA NA <br />003582 1 0 0 PERMIT """ """ """ """ .. .... 10 MG :I <br />EFFLUENT GROSS VALUE REOUIREMENT ;NST MAX CONTINGENT GRAB <br />FLOW IN CONDUIT OR `;A; ,E 03) •..•.. ...... ...... to <br /> <br />THRU TREATMENT PLANT <br />•r;E :+r • <br />' <br />0 <br />005 <br />0 <br />012 ) <br /> , . . 0 in instan <br />50050 1 0 1 PERMIT 0115 REPORT MGD .. "" """ PdG./L <br />EFFLUENT GROSS VALUE REQUIREMENT 30 DA AV3 DAILY Mx WEEKLY INSTAN <br />NAMEMTLE PRINCIPAL EXECUTIVE OF FICER "rn'y un 7a• I aLy c" r „ •?s ;kp ume?• .: sl r,r.-:r t:. ,.- - 't arn7 ,n.Iar T •. 7N <br />-- i ]ATP <br /> •?. 1.[ .tiu^. ur Sur F^?.5, -,.r ?:.r, -,r,1an..e mt'. a STI 7n ;I•yn. 1 i' eSSUre tail I : / ?-.? - <br />Brian A V/aciersOn. P.G personnel properly gather and evaluate the ,ntonnahon submitted Bases on my mqul ct 970 F, %0 .2750 <br />00010(,)61 m -person or persons vhIo manage the system, or those persons directly responsii SIGNATURE OF PRINCIPAL <br /> gathennq the information, the inlnmlahon submdledis . 1G the best of my knowto_dQe a^:: L^ o+ OFFICER OR AUTHORIZED AGENT AR- A r>^,F NUMBFR YEA i %10 DAY <br /> <br /> <br />J Mi- C^ Lf -l I- Vv nlV r vlVL I IVIYJ iMUIVrU1JGV bill dlrarciuTiLrus ti <br />TSS LIMIT WILL BE WAIVED FOR IOYR. 24HR PRECIP EVENT -SEE BURDEN OF PROOF REQUIREMENTS UNDER I A 2. P A <br />OIL & GREASE -SEE 16 1 B 30 DAY AVERAGE IS HIGHEST MONTHLY AVG DURING PERIOD REPORTED' SEE I C.12 <br />EPA Form 3320.1 (Rev. 3/99) Previous editions may be used PAGE 1 OF 2 <br />CC' 1 95/01 0702 -1 1 20