2015-01-30_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, Env. Manager NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MINOR DISCHARGE MONITORING REPORT (DMR) (SUER JC) F - FINAL ROUTT POND DISCHARGE TO FISH CREEK C00042161 001 A F-71 Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form MONITORING PERIOD YEAR MO DAY YEAR MO_ __ DAY 14 10 01 TO 14 1 12 31 COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) OIL & GREASE SAMPLE REQUIRED F VISIBLE SHEEN IS OBSERVED -SEE I.B. L(D). DETECTION LIMITS -SEE I.E.3. SALINITY MONITORING -SEE 1.B.2. QUARTERLY SAMPLING INSTRUCTIONS I.C.9, REPORT RESULTS ON MARCH, JUNE, SEPT, & DEC DMRS. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING PERIOD REPORTED. EPA Form 3320 -1 (REV 3199) Previous editions may be used PAGE 1 OF 2 00397/010709 -1126 QUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE PARAMETER NO. OF TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS pHSAMPLE +` " " "" " " " "" "` "'" (12) MEASUREMENT 00400 1 0 0 "" SU PERMIT " "" """' 6.5 " "'" 9.0 TWICE EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM PER MO GRAB SOLIDS, TOTAL SAMPLE (19) SUSPENDED MEASUREMENT ' * " "` 00530 1 0 0 + + * + ** MG /L PERMIT " "" �+*"*• '.,...+. 35 70 TWICE EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAEYMAX PER NO GRAB SOLIDS, SETTLEABLE SAMPLE . +. *.. * " * * *' +'...` (25) MEASUREMENT 00545 1 0 0 PERMIT " "`" +' + * ** """ REPORT 05 MUL TWICE EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX PER NO GRAB IRON SAMPLE " +` *+ (19) TOTAL RECOVERABLE MEASUREMENT ` *` "" 00980 P 0 0 PERMIT " "" +* »•" '....`.....' REPORT Report UG /L See Comments Below REQUIREMENT ROLL AVG DAILY MAX CONTINGENT GRAB IRON SAMPLE " "" "' *`* (19) TOTAL RECOVERABLE MEASUREMENT * " " " 00980 1 0 0 * * *` "` UG /L PERMIT """" 1047.0 REPORT TWICE EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO GRAB OIL AND GREASE SAMPLE " * " * *" .... *. "* MEASUREMENT (19) PERMIT " "' "' "' "" ««•• " " " "" 10 03582 1 0 0 • "• "•.• •• "• See Comments Below REQUIREMENT INST MAX MG /L CONTINGENT GRAB FLOW, IN CONDUIT OR SAMPLE (03) " " " " "" " "' " " " * "` THRU TREATMENT PLANT MEASUREMENT * *`+ 50050 1 0 0 MGD ' " "` PERMIT 1.58 REPORT '" " "" " "" " "" WEEKLY Instan EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DALY MAX NAMEITITLE PRINCIPAL EXECUTIVE OFFICER ICertify underpenalty of lawthatthis document and all attachments were prepared under my drection or superusion in accordancewnh a system designed to assure that qualified FJ G`` i' � TELEPHONE DATE Brian A. Watterson, P.G. personnelpmperfy gather and evaluate the information Submitted. Based on my inquryof (+ 970 870 -2750 IM SIGNATURE OF PRINCIPAL Geologist the person or persons who manage the system, or those persons directly responsble for AREA CODE NUMBER YEAR gathering the information, the informatior submitted is, to the best of my knowledge and belief. true, accu,L,, and complete. I am aware that there are significant penalties for submitting OFFICER OR AUTHORIZED AGENT TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) OIL & GREASE SAMPLE REQUIRED F VISIBLE SHEEN IS OBSERVED -SEE I.B. L(D). DETECTION LIMITS -SEE I.E.3. SALINITY MONITORING -SEE 1.B.2. QUARTERLY SAMPLING INSTRUCTIONS I.C.9, REPORT RESULTS ON MARCH, JUNE, SEPT, & DEC DMRS. 30 DAY AVG IS HIGHEST MONTHLY AVG DURING PERIOD REPORTED. EPA Form 3320 -1 (REV 3199) Previous editions may be used PAGE 1 OF 2 00397/010709 -1126