2012-08-30_HYDROLOGY - C2009087 (2)

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PARAMETER I certify under penalty of law that (Ism document and all attachments woe ptepared under my threstton or supmvtsmn an accordance wall a system designed to assure that quahfned personnel mopeds gather and ill I t 1 d - d y q p p 1 g th svalem or those persons directly y respp on I Ire gathering th the mronnanou the information suhnnued Is e to the best of my knowledge and babel tam curate, and complete I am aware that there are stgmhennt pc 11t ,mdnd giheposstbdttlorrneaatmp rtaotmtantrnunowmg QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 0040010 Effluent Gross SAMPLE MEASUREMENT .7 • U l „ „„ Q L (J . O ( d V C) y PERMIT REQUIREMENT ' «,,., « «..._ ” "" MIN k « «, ** 9 MAXIMUM SU Mon l y INSITU S olids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT ,, «, «« «,., «« „« « «« , « «, «• < 0 .4 ‹,,0 • ti 6 w0 PERMIT REQUIREMENT "' "' '' "" ''' "' Req. Mon. 3ODA AVG .5 DAILY MX mUL Montt ly G 8 Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE « «..« p(o O goo V O v V ***It*. ..,.,. PERMIT REQUIREMENT "' « "« " "" *...*• " « " «' 1000 300A AVG Req. Mon. DAILY MX ug /L Mont ly G B Selenium, potentially dissolvd 01323 1 0 Effluent Gross SAMPLE MEASUREMENT E. i J • 1 S I l PERMIT REQUIREMENT "' "' '' "" " "' «, 4.6 3ODA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Oiland grease 0358210 Effluent Gross SAMPLE MEASUREMENT •« « «, . «, «„ „„ «« ' �1 NA — « « «,,. PERMIT REQUIREMENT ''' "' ''' "' "''" '' "" 10 INST MAX mg /L • Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT p. 2 o o 2 D . 2 o o 2 •, « «., /3C. ' 1 PERMIT REQUIREMENT Req. Mon. 3ODA AVG Req. Mon. DAILY MX Mgal /d " « + «t «•. «,. «. « «„ ,,, « «« Mo thl y INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT «. « « «, •.,,,« C I 3 o J C 9 L ( 1 1 0 / .,/ V G M`( l3 y , «, «„ . «,,,, PERMIT REQUIREMENT « « « « «« « « « «„ ••• *" Req. Mon. QRTR AVG Req. Mon. DAILY MX mg /L Quarterly GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I certify under penalty of law that (Ism document and all attachments woe ptepared under my threstton or supmvtsmn an accordance wall a system designed to assure that quahfned personnel mopeds gather and ill I t 1 d - d y q p p 1 g th svalem or those persons directly y respp on I Ire gathering th the mronnanou the information suhnnued Is e to the best of my knowledge and babel tam curate, and complete I am aware that there are stgmhennt pc 11t ,mdnd giheposstbdttlorrneaatmp rtaotmtantrnunowmg TELEPHONE DATE 1'y' 01 �YN 1 }frl r }ut I � — 1 ^� (^ SIGNATUREO PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA code NUMBER MM /DDIYYYY X 11 1 tt PERMITTEE NAME/ADDRESS (Include Facility Name/Location if Different) NAME: Peabody Sage Creek Mining LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 SAGE CREEK MINE COMPLEX 36600 CR 27 HAYDEN, CO 81639 FACILITY: LOCATION: ATTN: Mike Ludlow, GM NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00048275 PERMIT NUMBER 004 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 04/01/2012 MM /DD /YYYY 06/30/2012 TO DMR Mailing ZIP CODE: 80467 MAJOR ROUTT Discharge to Fish Creek External Outfall Form Approved OMB No 2040 -0004 No Discharge COMMENTS' 1xND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Settleable solids limits waived for >10YR,24HR precip event subject to burden of proof in I.A.2. Quarterly monitoring - see C.10, pg 10. EPA Form 3320-1 (Rev.01 /06) Previous editions may be used. l" Or i ';1 : * * - -.. 12/09/2011 Page 1