2013-08-06_HYDROLOGY - C1982056 (3)

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PERM ITTEE NAME /ADDRESS (Include Facility Name /Location If Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: MINES 1 &2 AND ECKMAN PARK MINE LOCATION: 29515 RCR #27 OAK CREEK, CO 80467 ATTN JERRY NETTLETON, ENV SUPERVISR NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00027154 008 -A PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY MM /DD /YYYY FROM 06/01/2011 TO 06/30/2011 Forth Approved OMB No 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND G TO FOIDEL CREEK External Outfall No Discharge PARAMETER 11,ruh under p,naln of lax that fi- document and all attachments x— p,,parcd under m, d, 'h— or uxrvnonmacunJaxe, than, temJ— gne Jtoas,,,rethatquahtiedp-- 1pq-1, fl rand valuate the room, — ,ub -tt<d [3,ed on m, qmn of the p anon ,, pars- a ,hn manage the „tem „r „e person, an «ut aspon „me tm gmh—,s the mr rmatn,n. the nfnrmatmn,�m,, ttea t, to d,c hat of m} Anoxkdp -d W-,et tn,e a�wrate and cumpl- I am ax.va Nal them arc n,gmticant P-Al— mr„anm tng lake mmnnan „n m hOng the po>,mam at fine and ,mpr „anment for l.n„ g ,mlahnn, QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS AUTHORIZED AGENT AREA Code NUMBER MM /DD/YYYY pH SAMPLE .... *. MEASUREMENT 00400 1 0 Effluent Gross PERMIT REQUIREMENT * * « « «« * * * « *« « * * « «« 65 MINIMUM * * * * ** 9 MAXIMUM SU Weekly GRAB Solids, total suspended SAMPLE *. * MEASUREMENT 00530 1 0 Effluent Gross PERMIT REQUIREMENT « * « * ** " « «. « «. « « ** 35 30DA AVG 70 DAILY MX mg/L Weekly GRAB Solids, total suspended SAMPLE *„ ,,,, ,,,,„ MEASUREMENT 0053000 See Comments PERMIT REQUIREMENT « « * « *« « «4t.. * « « * ** * « * * ** Req Mon. 30DA AVG Req Mon. DAILY MX mg /L Weekly GRAB Solids, settleable SAMPLE ,.* ,,,,,, ,,,,,, ,,,,,, MEASUREMENT 00545 1 0 Effluent Gross PERMIT REQUIREMENT * * * * *" ' * «' * * * « «« ' * * * ** Req Mon. 30DA AVG .5 DAILY MX mUL Weekly GRAB Solids, settleable SAMPLE MEASUREMENT 0054500 See Comments PERMIT REQUIREMENT ..., «* * * "' • * "'* « « * "* Req. Mon 30DA AVG Req Mon DAILY MX mUL Weekly GRAB Iron, total (as Fe) SAMPLE , *,,., ,,,,,, , „,„ „,,,, MEASUREMENT 0104510 PERMIT « « « * «* * ** 3500 7000 ug /L Effluent Gross REQUIREMENT 30DA AVG DAILY MX Weekly GRAB Iron, total (as Fe) SAMPLE „ *, * *„ ,, „„ MEASUREMENT 0104500 See Comments PERMIT REQUIREMENT I ' « * «'« « « « «” * " "« * * * * ** Req. Mon. 30DA AVG Req. Mon DAILY MX ug /L Weekly GRAB NAMEITITLE PRINCIPAL EXECUTIVE OFFICER 11,ruh under p,naln of lax that fi- document and all attachments x— p,,parcd under m, d, 'h— or uxrvnonmacunJaxe, than, temJ— gne Jtoas,,,rethatquahtiedp-- 1pq-1, fl rand valuate the room, — ,ub -tt<d [3,ed on m, qmn of the p anon ,, pars- a ,hn manage the „tem „r „e person, an «ut aspon „me tm gmh—,s the mr rmatn,n. the nfnrmatmn,�m,, ttea t, to d,c hat of m} Anoxkdp -d W-,et tn,e a�wrate and cumpl- I am ax.va Nal them arc n,gmticant P-Al— mr„anm tng lake mmnnan „n m hOng the po>,mam at fine and ,mpr „anment for l.n„ g ,mlahnn, / t// TELEPHONE DATE �7G 7 �� ?/:? 6 SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR TYPED OR PRINTED AUTHORIZED AGENT AREA Code NUMBER MM /DD/YYYY li vtlltll— I AIw CAr` LAKA I IUK Ur mm VIOLA IIUDI*S (Kererence all artaci ments nere) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMED ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF <= 10YR,24HR PRECIP. EVENT CLAIMED OIL & GREASE - SEE I C 19,PAGE 16 EPA Form 3320 -1 (Rev.01106) Previous editions may be used. 03131/2011 Page 1