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PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Different) <br />NAME TWENTYMILE COAL COMPANY <br />ADDRESS MINES 1 & 2 SOUTH, & ECKMAN PK <br />29515 RCR #27 <br />FACILITY LOCATION OAK CREEK, CO 80467 <br />ATTN: Jerry Nettleton, Env. Supervisor <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MINOR <br />DISCHARGE MONITORING REPORT (DMR) (SUBR JC) <br />F - FINAL ROUTT <br />DOMESTIC WASTE TO EMERALD SPGS <br />000042161 ! 002 A Check here if No Discharge <br />PERMIT NUMBER DISCHARGE NUMBER NOTE: Read instructions before completing this form <br />MONITORING PERIOD <br />YEAR MO DAY YEAR MO DAY <br />10 07 01 TO' 10 09 30 <br /> QUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />PE5?? <br /> NO. OF TYPE <br /> AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS <br />SULFATE SAMPLE »». „"»„ <br /> (19) <br />(AS S) MEASUREMENT 44 0 1/92 rob <br />00154 1 0 0 PERMIT *•»«•• ,•,••* ,»"•,, •,•,•• 250 «*»+•* ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT <br />300A AVG <br />MG/L <br />MONTH <br />GRAB <br />BOD, 5-DAY SAMPLE (26) •*•••• (19) <br />(20 DEG. C) MEASUREMENT 0.1 0.1 30 30 0 1/92 grab <br />00310 1 0 0 PERMIT 3.8 5.6 *****+ 30 45 ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG MX 7DA AVG LBS/DY 30DA AVG MX 7D AV . MG/L MONTH GRAB <br />pH SAMPLE *'**"+ ***+"+ ****"* (12) <br /> MEASUREMENT 8.5 8.5 0 1/92 grab <br />00400 1 0 0 PERMIT `+"" *•"'* *+'+" 6.5 ***`+* 8.5 SU <br />EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM WEEKLY GRAB <br />SOLIDS, TOTAL SAMPLE ***++* "***+ *••••• (19) <br />SUSPENDED MEASUREMENT 60 60 0 1/92 crab <br />00530 1 0 0 PERMIT ****** ""*** ""'+ *"**** 75 110 ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX MG/L MONTH . GRAB <br />NITRITE PLUS NITRATE SAMPLE '*"** "++«+* '+*+** **"+** (19) <br />TOTAL 1 DET. (AS N) MEASUREMENT 0.06 0 1/92 rob <br />00630 1 0 0 PERMIT 10 ,'«, ONCE/ <br />EFFLUENT GROSS VALUE REQUIREMENT 3o4A AVG MG/L MONTH GRAB <br />CHLORIDE SAMPLE '+*++' *""* •+,+** *•••** (19) <br />(AS CL) MEASUREMENT 50 0 1/92 grab <br />00940 1 0 0 PERMIT „+,*' *»*„+ ,""„ •«"„ 250 ONCE/ <br /> REQUIREMENT 30DA AVG MG/L MONTH, GRAB <br />FLOW, IN CONDUIT OR SAMPLE (03) ****** *****" '+*'** <br />THRU TREATMENT PLANT MEASUREMENT 0.002 0.009 <br />0 <br />daily <br />instan <br />50050 E 0 0 PERMIT 0.015 REPORT "+*'* *****• *«**,• *.•••* <br />EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX MGD k DAILY INSTAN <br />NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under TELEPHONE DATE <br /> my direction or supervision in accordance with a system designed to assure that qualified _--- <br />Brian A. Watterson, P.G. personnel properly gather and evaluate the information submitted. Based on my inquiry of 970 870 - 2750 ? f 7¢ <br />Geologist the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL ? l W <br /> 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 <br /> true, accurate, and complete. I am aware that there are significant penalties for submitting <br />TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. <br />liV Ivil-IN I J mi- - -- 4 -II - - I V I- 1 -1- tnCICIUrlUV all alldGr If r lullui ll6/B/ I <br />30 DAVG IS HIGHEST MONTHLY AVERAGE DURING PERIOD REPORTED. OIL & GREASE GRAB SAMPLE REQUIRED IF VISIBLE SHEEN IS OBSERVED -SEE I.B.1.(D). <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 1 OF 2 <br />00507/010709-1126