2012-10-26_HYDROLOGY - C1982056 (3)

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PARAMETER QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS pH 00400 1 0 0 EFFLUENT GROSS VALUE r SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** ** * * ** (12) SU Irlsltu PERMIT REQUIREMENT `***** ****** 6.5 MINIMUM ** **• 9 MAXIMUM INSITU OIL AND GREASE VISUAL 84066 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** (94) YES = 1 NO = 0 * * * *** ** * ** * * * * ** * * ** Visual PERMIT REQUIREMENT " "" REPORT INSTMAX *** "* * **** **** ** VISUAL TOTAL PHOSPHORUS (as P) Please Provide Code 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** (25) ML /L Grab PERMIT REQUIREMENT ***"` REPORT INSTMAX "*"' Req. Mon 30 DAY AVG 0.5 DAILY MAX GRAB FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 1 0 0 SEE COMMENTS BELOW SAMPLE MEASUREMENT (03) MGD * * * * ** ** * * ** * * * * ** * * ** * * ** Instan PERMIT REQUIREMENT OPTIONAL 30DA AVG REPORT DAILY MAX • " "' " *'** '**'** Instan SOLIDS, TOTAL DISSOLVED 70295 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** (19) MG /L Grab PERMIT REQUIREMENT **'*** ****** **'**' OPTIONAL 30 DAY AVG REPORT DAILY MX GRAB SOLIDS, SETTLEABLE 00545 1 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** (25) ML /L Grab PERMIT REQUIREMENT '***'* ***• ** '***** Req Mon. 30 DAY AVG 0.5 DAILY MAX GRAB SOLIDS, SETTLEABLE 00545 0 0 SEE COMMENTS BELOW SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** ML /L NA PERMIT REQUIREMENT ****** **'*** **'*** Req. Mon. 30 DAY AVG Req. Mon. DAILY MX WEEKLY GRAB NAME /TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations f 4 i r -- • -- d TELEPHONE _ DATE Brian A Watterson, P.G Geologist 970 870 - 2750 1 '0 SIGNATURE OF PRINCIPAL OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPE OR PRINTED 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 MMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320 - 1 (REV 3/99) Previous editions may be used NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) COG - 850051 PERMIT NUMBER MONITORING PERIOD YEAR 12 MO 7 ALTERNATE LIMITS FOR TSS & SETTLEABLE SOLIDS (LOC '0') 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 I B 1 D, PG 11 DAY 01 001 A DISCHARGE NUMBER YEAR EAR 12 MO 9 MINOR (SUBR JC) PRIOR TO FOIDEL CREEK TRIB ROU DAY 30 NOTE: Read Instructions before completing this form 00273/010320 - 1132 Check here if No Discharge PAGE 1 OF 2