2007-11-29_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 G TO FOIDEL CREEK 000027154 008 A ~ Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form MONITORING PERIOD YEAR MO DAY YEAR MO DAY 07 10 O1 TO 07 10 31 QUANTITY OR LOADING QUALITY OR CONCENTRATION FREOUENCV SAMPLE PARAMETER NO. of TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS pH SAMPLE "'•*` «'«'«« *' ***' (12) MEASUREMENT $.G 8.G O 1!7 rob 00400 1 0 0 PERMIT """ """ '*`*'* 6.5 '* "" 9 SU EFFLUENT GROSS VALUE REQUIREMENT - MINIMUM MAXIMUM WEEKLY GRAB' SOLIDS, TOTAL sAMPLE *""` "'*'" ""'" (1s) SUSPENDED MEASUREMENT NA NA NA NA NA 00530 0 0 0 PERMIT "' """ ""'* REPORT MG/L ONCE/' SEE COMMENTS BELOW REQUIREMENT 3QDA AVG DAILY MAX PERMO GRAB SOLIDS, TOTAL SAMPLE *""` """ '*"*' (19) SUSPENDED MEASUREMENT $ $ O 1/31 Grab 00530 1 0 0 PERMIT. "* " """ *""** "` 35 70 MG/L ONCE/ EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX PER MO GRAB SOLIDS, SETTLEABLE SAMPLE """ ""`' ""'"' " `"" (25) MEASUREMENT NA NA NA NA 00545 0 0 0 PERMIT «"'*' `"` ""` 0.5 MUL ONCE/' SEE COMMENTS BELOW REQUIREMENT DAILY MAX PER MO GRAB SOLIDS, SETTLEABLE SAMPLE *""* '«'««' "«*'* «' *«" (25) MEASUREMENT < O.1 0 1/31 Grab 00545 1 0 O PERMIT ","` .. "••'• "'«" •`**•, „' „". REPORT MUL ONCFJ EFFLUENT GROSS VALUE REQUIREMENT - DAILY MX PER MO GRAB IRON, TOTAL sAMPLE „",« `•""" ","' (19) (AS FE) MEASUREMENT NA NA NA NA NA 01045 0 0 0 PERMIT """ ` ~ """ `*"" REPORT REPORT MG/L ONCE1 SEE COMMENTS BELOW REQUIREMENT aooA AvG DAILY Mx PER MO GRAB - IRON, TOTAL SAMPLE '«"*« ****** *"«*' (19) (AS FE) MEASUREMENT < 0.04 < 0.04 0 1/31 Grab 01045 1 0 0 .PERMIT """' , '«"'« „`«" 3.5 7 MG/L ONOEI EFFLUENT GROSS VALUE REQUIREMENT 3QDA AVG DAILY MX PER MO GRAB NAME/TITLE PRINCIPAL EXECUTIVE OFFICER 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 gyn ~ Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of . - (n 970 870 - 2750 G201091St 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. I am aware that there are significant penalties for submitting TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. GVMMtIV I J HIVV thYLHIVH ~ IVIV Vr Hw i vivv+i ivivo Incrcrcni.a an auauuncnw ncrc/ ALTERNATE LIMITS FOR TSS R 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 1.6.1.D, PG. 11. EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2 00273/010320-1132