2012-11-05_HYDROLOGY - C2009087 (2)

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PARAMETER [ certify under penalty of law that this document and all mtnclunents were prepared under my direction or supervision In accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete lain aware that there are significant penalties for submitting false information, Including the possibility of fine and imprisonment for knowing violations QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Cadmium, potentially dissolvd 01313 1 0 Effluent Gross SAMPLE MEASUREMENT ,.,... PERMIT REQUIREMENT * *' * "" Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Monthly GRAB Lead, potentially dissolvd 0318 Effluent Gross SAMPLE MEASUREMENT * * **** PERMIT REQUIREMENT •••••• * * * * ** * * * * ** ODA Mon. AVG R DAILY ug /L Monthly GRAB °H and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * * * ** ** * * ** * * * *_* * * *. ** PERMIT REQUIREMENT ` "` * ** ** * * "* ` * * * ** * " "" 10 INST MAX mg /L Contingent GRAB Flow, in conduit or thru treatment plant 50050 1 0 Effluent Gross SAMPLE MEASUREMENT •* * * ** * * * * ** PERMIT REQUIREMENT Req. Mon. 3ODA AVG Req. Mon. DAILY MX MGD •••••• •••* •* •••••• * * * * ** Monthly INSTAN Solids, total dissolved 70295 1 0 Effluent Gross SAMPLE MEASUREMENT * •* * *. * * * * ** * * * * ** PERMIT REQUIREMENT * * *``• * " "' " * * * ** * * * * ** Req. Mon. DAILY MX mg /L Monthly GRAB Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT •* * *** ..* *,* * * * * ** PERMIT REQUIREMENT " " * * "* Req. Mon. INST MAX Y =1;N =0 •••••• •••* •• •••••• •••••• Monthly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICE [ certify under penalty of law that this document and all mtnclunents were prepared under my direction or supervision In accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete lain aware that there are significant penalties for submitting false information, Including the possibility of fine and imprisonment for knowing violations TELEPHONE DATE 1y ".2 1 ( 2 SIGNAT E 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: Peabody Sage Creek Mining LLC ADDRESS: PO BOx 250 Hayden, CO 81639 PEABODY SAGE CREEK MINE 36600 RCR 27 HAYDEN, CO 81639 FACILITY: LOCATION: ATTN: Mike Ludlow, Gen Mine Mgr Dennis Jortes {ologiSt (PM 276-620@, EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM COG603191 PERMIT NUMBER 001 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 07/01/2012 MM /DD/YYYY 09/30/2012 TO DMR Mailing ZIP CODE: 81639 MINOR Discharge to Grassy Creek External Outfall Form Approved • OMB No. 2040 -0004 • No Discharger COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) Oil & grease - see C.13, pg 8. 30 day average is the highest monthly average during period reported - see C.11. Any additional monitoring data collected for other entities will be submitted within 48 hours of receipt. Best mgmt practices shall be followed for the duration of discharge. 05/21/2012 Page 2