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 T TO FOIDEL CREEK 000027154 002 A Fx--1 Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER 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 Effluent Gross REQUIREMENT MINIMUM MAXIMUM WEEKLY GRAB SOLIDS, TOTAL SAMPLE ****** "*"** ***«** SUSPENDED MEASUREMENT 00530 1 0 PERMIT ••"•• **"*,• •"• **•**• 35 70 MG/L Effluent Gross REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB SOLIDS, TOTAL SAMPLE ****** "*""`* *****« SUSPENDED MEASUREMENT NA 00530 O 0 PERMIT ***'** "*««"" "*~*" '*'~* Req. Mon. Req. Mon MG/L See Comments REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB SOLIDS, SETTLEABLE SAMPLE MEASUREMENT 00545 1 0 PERMIT '««"" '****« ".."" *'.,.. Req. Mon 0.5 MUL Effluent Gross REQUIREMENT 30DAAVG DAILY MAX WEEKLY GRAB SOLIDS, SETTLEABLE SAMPLE MEASUREMENT 00545 O 0 PERMIT ..."' Req. Mon. Req. Mon. MUL See Comments REQUIREMENT 30DAAVG DAILY MX WEEKLY GRAB IRON, TOTAL SAMPLE (as FE) MEASUREMENT 01045 1 0 PERMIT 3500 7000 ug/L Effluent Gross REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB IRON, TOTAL SAMPLE **'*** **"«*« *««**" (AS FE) MEASUREMENT 01045 O 0 PERMIT Req. Mon. Req. Mon. Ug/L See Comments REQUIREMENT 30DA AVG DAILY MX WEEKLY GRAB NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared unde TELEPHONE DATE r my direction or supervision in accordance with a system designed to assure that qualified r 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 ? t (?! , I 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. VUIVINIGIV 10 H1VV CAr-L MIVN 1 IVIV Ur / IV T V IULMI IIIIVJ IneTerence an auacnmenrs nere/ 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 2 00059/010320-1132