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_. <br />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: Mr. Jerry Nettleton, Environmental Supervisor <br />NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) MINOR <br />DISCHARGE MONITORING REPORT (DMR) (SUER JC) <br />F -FINAL ROUTT <br />ACUTE WET TESTING FOR001A <br />000036684 001 W ~ 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 />07 10 01 TO 07 12 31 <br /> OUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE <br />PARAMETER <br />AVERAGE <br />MAXIMUM <br />UNITS <br />MINIMUM <br />AVERAGE <br />MAXIMUM <br />UNITS NO. <br />EX of <br />ANALYSIS TYPE <br />LC50 STATRE 48HR ACU <br />CERIODAPHNIA SAMPLE <br />MEASUREMENT **"*"` "`""' <br />> 100 "'*"` """' (23) <br />0 <br />1/92 <br />com -3 <br />TAM38 1 0 0 <br />EFFLUENT GROSS VALUE "PERMIT <br />REQUIREMENT- . 100:0001 <br />MN VALUE '° <br />',, PERCENT <br />OTRLY <br />GRAB <br />LC50 STATRE 96HR ACU <br />MENIDIA .SAMPLE <br />MEASUREMENT ""'* ""*' <br />> 100 """' "*•*" (23) <br />0 <br />1/92 <br />com -3 <br />TAN66 1 0 0 <br />EFFLUENT GROSS VALUE PERMIT <br />REQUIREMENT ...,.. .. ,...,., ,.,.., 100.0001. <br />MN VALUE ..,,.. ,..... PERCENT <br />QTRLY <br />GRAB <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />NAMElrITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachments were prepared under / TELEPHONE DATE <br /> <br />Brian A. Watterson, P.G. my direction or supervision in accordance with a system designed to assure that qualified <br />personnel properly gather and evaluate the information submitted. Based on my inquiry of ~ `/_~~Y),// <br />970 870 - 2750 <br />V <br />O ~ <br />Z <br />G8010gISt the person or persons who manage the system, or those persons directly responsible for SIGNATURE OF PRINCIPAL <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 /> <br />TYPE OR PRINTED true, accurate, and complete. I am aware that there are significant penalties for submitting <br />false information, including the possibility of fine and imprisonment for knowing violations. <br />VVIVIIVItIV I J Hlvu ~nr Lr~ivr~ ~ iviV yr r~iV r V IVLF11 IVIVJ (mCI GI CIIGC [711 21I14GlIIIIGIIW IICl G~ <br />REPORT LC50 -STATISTICAL POINT ESTIMATE WHICH IS LTHAL TO 50 % OF TEST ORGANISMS, AND ATTACH ACUTE TOXICITY TEST REPORT FORM TO DMR. <br />EPA Form 3320-1 (REV 3/99) Previous editions may be used <br />PAGE 1 OF 1 <br />00228/010702-1120 <br />