2011-08-02_HYDROLOGY - C1982056 (4)

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PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. of ANALYSIS STMPEE VALUE VALUE UNITS VALUE VALUE VALUE UNITS 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 Mgal /d Continuous RCORDR Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * ** ** * * * * •* PERMIT REQUIREMENT * *' *" Req. Mon. INST MAX Y =1;N =0 * * * *** """ Weekly VISUAL PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Twentymile Coal Company ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 FACILITY: LOCATION: ATTN: JERRY NETTLETON, ENV SUPERVISR EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 002 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 06/01/2011 MM /DD/YYYY 06/30/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND T TO FOIDEL CREEK External Outfall Form Approved OMB No. 2040 -0004 No Discharge rd NAME/TITLE PRINCIPAL EXECUTIVE OFFICER ✓ {c�;- , pr,, cr,tt sl' TYPED OR PRINTED 1 certify under penalty of law that this document and all attachments 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.] ase aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TELEPHONE DATE 0 7124'72dr/ MM /DD/YYYY 70 AREA Code I NUMBER COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR/24HR PRECIP EVENT CLAIMED. ALTERNATE LIMITS FOR IRON &SETTLEABLE SOLIDS (MLOC =O) APPLY ONLY IF <= 10YR,24HR PRECIP. EVENT CLAIMED. OIL & GREASE - SEE I.C.19,PAGE 16. 03/31/2011 Page 2