2012-03-01_HYDROLOGY - C1982056 (2)

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PARAMETER I ""'l, mole` mdla l°°L la, that llusdowment and all attachmeno were prepaad under mvdrmctwn or s val at n a.. orlon a wnh a system designed to assure that quahtied personnel proper' gather and valuate IN. Infonnallnn submitted Based on m} mqutn of the person or pe ,ons who manage the m stem or those person. duectly respmu n rm tble for galheng the Information, the informal.. subntued t, to thm. brat of m Anom. ledge and bad, true accurate and complete I am aware that then are stgndmcanl pet inestorsubmittinglalseIntormanon midudngthepossIbmn otr andnnpn,omnwu�,rkne,,,ng QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 00400 1 0 Effluent Gross MEASUREMENT SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I . „.,,. .. „ „,. TYPED OR PRINTED .,,,,, PERMIT REQUIREMENT 6 5 MINIMUM 9 MAXIMUM SU Weekly GRAB Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT „ „. „ „, , „ „, „„ PERMIT REQUIREMENT 35 30DA AVG 70 DAILY MX mg /L Weekly GRAB Solids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT ,,.. „, „ „ „ „.„ „, „ „„ PERMIT REQUIREMENT Req Mon 300A AVG Req Mon DAILY MX mg /L Weekly GRAB Solids, settleable 005451 0 Effluent Gross SAMPLE MEASUREMENT „. „, „, , „„ „ „, „.,, „, PERMIT REQUIREMENT Req Mon 30DA AVG 5 DAILY MX mUL Weekly GRAB Solids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT „ „, „ „ „, ,,,,,, PERMIT REQUIREMENT Req Mon 30DA AVG Reg Mon DAILY MX mUL Weekly GRAB Iron, total (as Fe) 0104510 Effluent Gross SAMPLE MEASUREMENT „,,, „, PERMIT REQUIREMENT 3500 30DA AVG 7000 DAILY MX ug /L Weekly GRAB Iron, total (as Fe) 01045 0 0 See Comments SAMPLE MEASUREMENT ....., . „.. „. PERMIT REQUIREMENT •—• ”" • Req. Mon 30DA AVG Req Mon. DAILY MX ug /L Weekly GRAB NAMEITITLEPRINCIPALEXECUTIVEOFFICER I ""'l, mole` mdla l°°L la, that llusdowment and all attachmeno were prepaad under mvdrmctwn or s val at n a.. orlon a wnh a system designed to assure that quahtied personnel proper' gather and valuate IN. Infonnallnn submitted Based on m} mqutn of the person or pe ,ons who manage the m stem or those person. duectly respmu n rm tble for galheng the Information, the informal.. subntued t, to thm. brat of m Anom. ledge and bad, true accurate and complete I am aware that then are stgndmcanl pet inestorsubmittinglalseIntormanon midudngthepossIbmn otr andnnpn,omnwu�,rkne,,,ng TELEPHONE DATE '7 1.,) 11(k. \ I ��i ' 1 ` ✓ j Y` J i y 7U f 7 7G L 7 L r/ /a6/ f SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER MM /DD/YYYY TYPED OR PRINTED PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: LOCATION: MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 ATTN JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM 000027154 PERMIT NUMBER 003 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 12/01/2011 MM/DD/YYYY 12/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND B TO FOIDEL CREEK External Outfall Form Approved OMB No 2040 -0004 No Discharge COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS & IRON (MLOC =O) APPLY IF 10YR,24HR PRECIP. EVENT CLAIMED ALTERNATE LIMITS FORSETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF >10YR,24HR PRECIP EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16 03/31/2011 Page 1