2012-11-05_HYDROLOGY - C2009087 (3)

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PARAMETER Ieem(vm,d henahyvnm. mnl ws Joemnem nnti nu mme 1>,nem +weie p,ored nnamymreetlor ropelsgmheran e anm fo vm, aedF n epn*ns per e ystem a the those persons +ubml responsible Baeed or mquruy of the per io , the in who unnruge Inc 1 11 or (hove person +J,reclly b elief. t for gathering the mfonnaluon, the nJonnaluon subnnt(cd w, (u the tics(nf my knowkdge nod brue, mutate. and complete I nm ovine dint there are significant vioint,un +or mibnutlmgf ten udannnhon, including the pone b,htl offinc and Imprisonment for knowing QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH 00400 1 0 Effluent Gross SAMPLE MEASUREMENT * * ** ** TYPED OR PRIN D * * * * •* PERMIT REQUIREMENT * * * *** * * * *** ** * *** 6.5 MINIMUM * * * * «* 9 MAXIMUM SU Monthly INSITU Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT * * * * ** « * * * ** * * * •*, •* * * ** PERMIT REQUIREMENT * * * * ** * •* " *• 35 30DA AVG 70 MX 7D AV mg /L Monthly GRAB Solids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** Req. Mon. 3ODA AVG .5 DAILY MX mUL Monthly GRAB Iron, total recoverable 00980 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * «* * * * « *• * * •*,• PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * " * * ** 1000 3ODA AVG Req, Mon, DAILY MX ug /L Monthly GRAB Copper, potentially dissolved 01306 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** « * * *• * * * * ** « * *, ** PERMIT REQUIREMENT * " * * "* * " * •** * * * * ** * * * * ** Req. Mon. 3ODA AVG Req. Mon. MX 7D AV ug /L Monthly GRAB Selenium, potentially dissolvd 01323 1 0 Effluent Gross SAMPLE MEASUREMENT *, * * •• 3.3 +� ? `D'J r� CJ � �" LJ-.t() , « ** *, PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** 4.6 3ODA AVG Req. Mon, DAILY MX ug /L Monthly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * *, ** * * * *,* * * * * •• * * * * ** * * « * ** PERMIT REQUIREMENT * * " •** * * * * "* 10 INST MAX mg /L Contingent GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER Ieem(vm,d henahyvnm. mnl ws Joemnem nnti nu mme 1>,nem +weie p,ored nnamymreetlor ropelsgmheran e anm fo vm, aedF n epn*ns per e ystem a the those persons +ubml responsible Baeed or mquruy of the per io , the in who unnruge Inc 1 11 or (hove person +J,reclly b elief. t for gathering the mfonnaluon, the nJonnaluon subnnt(cd w, (u the tics(nf my knowkdge nod brue, mutate. and complete I nm ovine dint there are significant vioint,un +or mibnutlmgf ten udannnhon, including the pone b,htl offinc and Imprisonment for knowing (1 TELEPHONE DATE r Q �a•7`j _S ( D 1 _ ^� Z ^ T+ � `` /e'Qkh�S �J' 1 I { �• t v , 0 SIGNATURE OF PRI A IPAL EXECUTIVE OFFICER OR ORIZED AGENT AREA Code I NUMBER MM /DDIYYYY TYPED OR PRIN D PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: Peabody Sage Creek Mining LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: LOCATION: ATTN: Mike Ludlow, GM SAGE CREEK MINE COMPLEX 36600 CR 27 HAYDEN, CO 81639 NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00048275 PERMIT NUMBER 002 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY 01/01/2012 MM /DD /YYYY 03/31/2012 TO RQA ■,3ec..e DMR Mailing ZIP CODE: 80467 MAJOR ROUTT Discharge to Grassy Creek External Outfall Form Approved OMB No. 2040 -0004 No Discharge EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Settle le solids limits wai ed for >10YR,24HR precip event subject to burden of proof in I.A.2. Quarterly monitoring - see C. 10, pg 10. `N�13 5rc ot-3o-� 12 40 cc,V ti fu Ve4 se Ievt,:u.tsL €5 I S`ee— Ce-VeL (`e 12/09/2011 Page 1