2011-06-30_HYDROLOGY - C1982056 (2)

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PARAMETER Icenlfy 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. I am aware that there are significant p � lationfor submiuing false information, including the possibility of fine and imprisonment for knowing vn QUANTITY OR LOADING QUALITY OR CON CONCENTRATION NO ' EX of ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS pH SAMPLE 0040010 Effluent Gross MEASUREMENT «... *. * * * * ** *,. « *. - * « ** * PERMIT REQUIREMENT * * « * ** * * * ** * * * * ** 6.5 MINIMUM 9 MAXIMUM SU Weekly GRAB Solids, total suspended 0053010 Effluent Gross SAMPLE MEASUREMENT * * « * «* * * * « «* * « * « ** * * * ** PERMIT REQUIREMENT ` * *` ** * * ** ** * * * * ** * * * * ** 35 30DA AVG 70 DAILY MX mg /L Weekly GRAB S olids, total suspended 00530 0 0 See Comments SAMPLE MEASUREMENT * « * * ** * * * * ** * * * * ** * * * * ** PERMIT REQUIREMENT * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX mg /L Weekly GRAB S olids, settleable 00545 1 0 Effluent Gross SAMPLE MEASUREMENT « * * * ** ,,,,, *,,,,, * * * *„ PERMIT REQUIREMENT "` * ** * * * * ** Req. Mon. 3ODA AVG .5 DAILY MX mUL Weekly GRAB S olids, settleable 00545 0 0 See Comments SAMPLE MEASUREMENT * * * * ** ,,,,, „ * *„* * * * * ** PERMIT REQUIREMENT * * *` ** * * * * ** * * * * ** * * * * ** Req. Mon. 30DA AVG Req. Mon. DAILY MX mL /L Weekly GRAB I ron, total (as Fe) 01045 1 0 Effluent ffluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * *** , * * * ** PERMIT REQUIREMENT * * * * ** * #R44i * * * * ** 30DA AVG DAILY MX ug /L Weekly GRAB Iron, total (as Fe) 01045 0 0 See Comments SAMPLE MEASUREMENT * * * * ** * * * * ** „ * * ** * * * * ** PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. 3ODA AVG Req. Mon. DAILY MX ug /L Weekly GRAB NAMEITITLEPRINCIPALEXECUTIVEOFFICE Icenlfy 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. I am aware that there are significant p � lationfor submiuing false information, including the possibility of fine and imprisonment for knowing vn ., �^` . �) TELEPHONE DATE +'//�'J9 ��ff '°' I ly h / {'pJ}` � r z ' ` 7 t.Y 7? d / ?IJ 2 � ` SIGN ATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREA Code I NUMBER MM /DD/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 33 -1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 004 -A DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 05/01/2011 MM /DD/YYYY 05/31/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) ROUTT MINE 1, POND C TO FOIDEL CREEK External Outfall Form Approved OMB No. 2040 -0004 No Discharge COMMENTS AND EXPLANATION OF ANY VIOLATIONS (R eference all attachments here) ALTERNATE LIMITS FOR TSS (MLOC =O) APPLY IF 10YR,24HR PRECIP EVENT CLAIMES. 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 1