2011-10-03_HYDROLOGY - C1982056 (2)

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PARAMETER Icertify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with asystem designed to assure that qualified personnel property gather and e aluat th mf rmation 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. I am aware that there are significant pinalties.or submitting false information, including the possibility of fine and imprisonment for knowing �ro QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * * * ** *** * ** * * * * ** „ * * ** *`" PERMIT REQUIREMENT ****** ****** * ***** ** * * ** ****** INST MAX mgt 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 840661 0 Effluent Gross SAMPLE MEASUREMENT * *** ** * * * *** ** * * ** PERMIT REQUIREMENT "" **** Req. Mon. INST MAX Y =1;N =0 ****** * ***** ****** ****** Weekly VISUAL NAME /TITLE PRINCIPAL EXECUTIVE OFFICE Icertify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with asystem designed to assure that qualified personnel property gather and e aluat th mf rmation 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. I am aware that there are significant pinalties.or submitting false information, including the possibility of fine and imprisonment for knowing �ro /J /t //� ^ r /6 (� ' TELEPHONE DATE . ^ j R, "J�W -6'1 ( � ` �r7 ! �7v 2.7.0 �y.yt V R l /�� SIGNATUR OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREA Code I NUMBER MM/DO/YYYY 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 08/01/2011 MM /DD/YYYY 08/31 /2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, PONDTTO FOIDELCREEK External Outfall Form Approved OMB No. 2040 -0004 No Discharge 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