2010-02-01_HYDROLOGY - C1982056 (4)

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PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) NAME TWENTYMILE COAL COMPANY ADDRESS MINES 1,20 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 B TO FOIDEL CREEK 000027154 003 A [z] Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form MONITORING PERIOD YEAR MO DAY YEAR MO DAY 09 10 01 TO 09 12 31 PARAMETER QUANTITY OR LOADING QUAL ITY OR CONCENTRAT ION FREQUENCY SAMPLE CONDUCTIVITY *E?? - AVERAGE ***"'* MAXIMUM ****** UNITS MINIMUM AVERAGE MAXIMUM UNITS NO. EX OF ANALYSIS TYPE SAMPLE MEASUREMENT «++++. 4430 4430 (11) 0 1/92 G b 00094 1 0 PER +'**'+ **'*** ****`* ra EFFLUENT GROSS VALUE MIT REQUIREMENT ***"'* Req. Mon. Req. MOn. UMHO/CM QRTLY pH SAMPLE •*«+++ ++.««+ QRTR AVG . . QRTR MX -. - -GRAB'S . +++ (12) MEASUREMENT DEC No flow DEC No flow DEC No flow 00400 1 0 ERMI ++++++ *++++. ++++«+ P T -6.5 9 SU EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM WEEKLY` INSITU SOLIDS, TOTAL SAMPLE +++«++ ++++«+ «+..++ SUSPENDED MEASUREMENT DEC No flow DEC No flow (19) DEC No flow 00530 1 0 PERMIT « +++ +.. +++«+. ++++++ 35 70 MG/L EFFLUENT GROSS VALUE REQUIREMENT * 30 DAY AVG DAILY'MAX- WEEKLY GRAB' SOLIDS, TOTAL SAMPLE *""*** "*"*"* ***** SUSPENDED MEASUREMENT DEC No flow DEC No flow (19) DEC No flow 00530 O 0 PERMIT ++*+*+ ++,+*+ ..++++ +++.++ Req. Mon. .Req. Mon. MG/L SEE COMMENTS BELOW REQUIREMENT ` 30 DAY AVG DAILY MAX WEEKLY GRAB SOLIDS, SETTLEABLE SAMPLE *'**"" '*"*** ** *** (25) . MEASUREMENT DEC No flow DEC No flow 00545 1 0 PERMIT Req. Mon. . O's MUL EFFLUENT GROSS VALUE REQUIREMENT. * 30 DA AVG DAILY MX WEEKLY . GRAB SOLIDS, SETTLEABLE SAMPLE '"'*'" *'**** * *** (25) MEASUREMENT DEC No flow DEC No flow DEC No flow 00545 O 0 PERMIT « ++«« +++ ++,+«. ++++.+ Req. Mon. , Req. Mon.: MUL SEE COMMENTS BELOW REQUIREMENT 3 0 DA AVG DAILY MX WEEKLY , GRAB, IRON SAMPLE *«**"' "**** ****** (28) . , , TOTAL (as Fe) MEASUREMENT DEC No flow DEC No flow DEC No flow 01045 1 0 PE «+++++ ++«+++ ++*+.. +++««+ RMIT F 3500 7000 UG/L EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY Mx WEEKLY GRAB- NAMErrITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE _J DATE my direction or supervision in accordance with a system designed to assure that qualified J Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 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 NU true, accurate, and complete. I am aware that there are significant penalties for submitting MBER YEAR MO DAY TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. ? IVIIVICIV 1 J M9 CAr-LHIVA I IUIV Vr- HIV T V IULH I IUN0 (lYererence a// atrachmehrs here) ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC'O') APPLY ONLY IF <= 10=YR,24-HR PRECIP EVENT CLAIMED. SEE PART I.A.A., PG. 8 FOR BURDEN OF PROOF REQUIREMENTS. OIL & GREASE - SEE I.B.1.D, PG. 11. EPA Form 3320-1 (REV 3/99) Previous editions may be used PAGE 1 OF 2 00021/011119-1005