2013-02-01_HYDROLOGY - C2009087 (2)

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PARAMETER Ice1r fyunnder penalty of law that dm document and all attachments were prep rredundermydirectionor o superv,s n m aLcordance with a tun designed to asst. that qualified personnel properly gamer and 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 •** "•• « « « * "• «• « « ** * * * * *« O D A AVG q DAILMon. ug /L Monthly GRAB Lead, potentially dissolvd 01318 1 0 Effluent Gross SAMPLE MEASUREMENT PERMIT REQUIREMENT • *` *.. * * * * ** * ** *•• * *•. ** Req. Mon. 30DA 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 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. IN M Y =1;N =0 '•• *`* •* *' •' * * *••• Monthly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICE Ice1r fyunnder penalty of law that dm document and all attachments were prep rredundermydirectionor o superv,s n m aLcordance with a tun designed to asst. that qualified personnel properly gamer and /1 `_J TELEPHONE DATE al ,ate the , if t o submitted Based on my Inquiry of the person or persons who manage the system, or those persons directly belief, for gathering the m the submitted is, tome best of my knowledge and belief, true, accurate, and complete i 1 nns am aware that them are significant pen submdlmg false mformatwn, including the possibthryoffine and imprisonment for knowing o 12-31-1 2. SIGNAT RE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code I NUMBER r MM /DD/YYYY 1 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 Jones Hydrologist I (970) 276 -52 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 10/01/2012 MM /DD /YYYY 12/31/2012 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