2009-11-30_HYDROLOGY - C1982056 (2)

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PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) NAME TWENTYMILE COAL COMPANY ADDRESS MINES 1,2&3 SOUTH, & ECKMAN PK 29515 RCR #27 FACILITY LOCATION OAK CREEK, CO 80467 ATTN: Mr. Jerry Nettleton, Environmental Supervisor NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MAJOR DISCHARGE MONITORING REPORT (DMR) (SUBR JC) F - FINAL ROUTT MINE 1, POND F TO FOIDEL CREEK 000027154 007 A 0 Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER 7 771 NOTE: Read Instructions before completing this form MONITORING PERIOD YEAR MO DAY YEAR MO DAY 9 10 1 TO 9 10 31 QUANTITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE PARAMETER NO. OF TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS pH SAMPLE ...... ...... ...... MEASUREMENT 00400 1 0 PERMIT 6.5 '*** 9 SU TWICE/ EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM PER MO GRAB SOLIDS, TOTAL SAMPLE "**** ****** """ SUSPENDED MEASUREMENT 00530 1 0 PERMIT 35 ' 70 MG/L ONCE/ EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX PER MO GRAB SOLIDS, TOTAL SAMPLE SUSPENDED MEASUREMENT 00530 O 0 PERMIT Req. Mon. Req. Mon. MG/L ONCE/ SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX PER MO GRAB IRON SAMPLE `* **' ****** "«'** TOTAL RECOVERABLE MEASUREMENT 00980 1 0 PERMIT 1000 Req. Mon. UG/L ONCE/ EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO GRAB OIL AND GREASE SAMPLE MEASUREMENT 03582 1 0 PERMIT ...,.. .*..,* ....*. ...... ...... 10 MG/L EFFLUENT GROSS VALUE REQUIREMENT INST MAX CONTINGENT GRAB FLOW, IN CONDUIT OR SAMPLE THRU TREATMENT PLANT MEASUREMENT 50050 1 0 PERMIT 2.97 Req. Mon. Mgal/d EFFLUENT GROSS VALUE REQUIREMENT 30DA.AVG INST MAX Continuous RCORDR NAMEITITLE PRINCIPAL EXECUTIVE OF I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE my direction or supervision in accordance with a system designed to assure that qualified Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 n/y1 Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY true, accurate, and complete. 1 am aware that there are significant penalties for submitting TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. I;UMMtN 1 J HIV V t?rLr+rvrt i ivrv yr r,w r v iv?n ? wi?.? t? ?ccc,cc a„ a..ac„..c.,w ,.cc? ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC 'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. SEE PART I.A.4., PG. 8 FOR BURDEN OF PROOF REQUIREMENTS. OIL & GREASE - SEE 1.B.1.D, PG. 11. EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 1