2012-08-30_HYDROLOGY - C2009087 (3)

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PARAMETER Icendynnder pen rdaanewthasystemd esignedto assurethatquaee w` e r onnel e y rop nn` supervuton a actor y g attachments pr epared ) properly gather and a I t th f t b ti d B d y q y fth p 1 h g 11 system, or those persons dneedy belief, In le a for gathenng the nfor anon, the mf rmatmo submitted ts, to the hest of my knowledge and belief, Inn, accurate, and complete 1 am aware Mat there are significant penalties for submitting false information, mcludmg the poastbthty of fine and Imprisonment for knmetng • n atmns 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 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. 30DA 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 Icendynnder pen rdaanewthasystemd esignedto assurethatquaee w` e r onnel e y rop nn` supervuton a actor y g attachments pr epared ) properly gather and a I t th f t b ti d B d y q y fth p 1 h g 11 system, or those persons dneedy belief, In le a for gathenng the nfor anon, the mf rmatmo submitted ts, to the hest of my knowledge and belief, Inn, accurate, and complete 1 am aware Mat there are significant penalties for submitting false information, mcludmg the poastbthty of fine and Imprisonment for knmetng • n atmns TELEPHONE DATE j , / � / ^� 7-21- ` MM /DD/YYYY PRINCIPAL EXECUTIVE OFFICER OR SIG NAT RE OF AUTHORIZED AGENT AREA Code I NUMBER 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 fr i 76 -5209 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 04/01/2012 MM /DD/YYYY 06/30/2012 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