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 1,20 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) (SUER JC) F - FINAL ROUTT MINE 1, POND D TO FOIDEL CREEK 000027154 005 A 0 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 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 8.6 8.6 0 2/31 grab 00400 1 0 PERMIT »»»+.+ +,+».» ,+*++, 6.5 +..+++ g SU Twice . EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM Per Month' GRAB SOLIDS, TOTAL SAMPLE "**** "*"'* ****** SUSPENDED MEASUREMENT NA NA NA NA NA 00530 0 0 PERMIT +++*+, »+»+++ ++++++ +++«+« 35 70 MG/L SEE COMMENTS BELOW REQUIREMENT 30DA AVG DAILY MAX WEEKLY GRAB SOLIDS, TOTAL SAMPLE ***"** "'**** ***** SUSPENDED MEASUREMENT < 0.1 < 0.1 0 1!7 grab 00530 1 0 PERMIT Req. Mon. Req. Mon. MG/L EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB' SOLIDS, SE FABLE SAMPLE **"** ****'" ****** MEASUREMENT NA NA NA NA NA 00545 O 0 PERMIT ***+,+ ++.+,+ +,,,+» +,,,.+ Req. Mon. 0.5 MUL SEE COMMENTS BELOW REQUIREMENT 30 DAY AVG DAILY MAX WEEKLY GRAB SOLIDS, SETTLEABLE SAMPLE *****` '**'** ****** MEASUREMENT < 0.1 < 0.1 NA NA NA 00545 1 0 PERMIT *""' '***** ***"** **"*'* Req. Mon. Req. Mon, MUL EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MX WEEKLY GRAB IRON, TOTAL RECOVERABLE SAMPLE ****`* ,«.++« »+++++ MEASUREMENT 295 310 0 2/31 grab 00980 1 0 PERMIT `***** ***"'* **""" **'"" 1000 Req.'Mon. UG/L Twice EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX Per Month GRAB OIL AND GREASE SAMPLE *"`** ****** ****** ** ••++ (19) VISUAL MEASUREMENT 0 1/7 Visual 03582 1 0 PERMIT ++++,+ «,.+++ +,++++ +»,+++ +. +,++ 10 MG/L EFFLUENT GROSS VALUE REQUIREMENT INST MAX WEEKLY VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DAT / E my direction or supervision in accordance with a system designed to assure that qualified ?/? / Brian A. Watterson personnel property gather and evaluate the information submitted. Based on my inquiry of ` tV vU 970 870 - 2750 r Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL C 2 gathering the information, the information submitted is, to the best of my knowledge and belief, OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO D true, accurate, and complete. I am aware that there are significant penalties for submitting AY TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. 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 00021/011119-1005