2011-08-02_HYDROLOGY - C1982056 (5)

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PARAMETER QUALITY OR LOADING QUALITY OR CONCENTRATION NO.' EX FREQUENCY OF ANALYSIS SAMPLE TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS ARSENIC, TOTAL (AS AS) 01002 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * *` ** * * * * ** * * * * ** < 1 < 1 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT REPORT 30DA AVG REPORT DAILY MX ONCE/ PER MONTH GRAB ZINC, POTENTIALLY DISSOLVED 01303 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * *' * * * * *` * * * * ** 170.0 170.0 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT REPORT 30DA AVG REPORT DAILY MX ONCE/ PER MONTH GRAB SILVER, POTENTIALLY DISSOLVED 01304 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * *** ' * **** * * * * ** < 0.1 < 0.1 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT * * * *" REPORT 30DA AVG REPORT DAILY MX ONCE/ PER MONTH GRAB COPPER, POTENTIALLY DISSOLVED 01306 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * *` ** ** * * ** 2.0 2.0 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT REPORT 30DA AVG REPORT DAILY MX ONCE/ PER MONTH GRAB CADMIUM POTENTIALLY DISSOLVD 01313 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * * * ** * * * * * * •** ' * "'* * * * * * * * ** < 0.2 < 0.2 -28 UG /L 0 3/91 Grab PERMIT REQUIREMENT " *' *' *" REPORT 30 DA AVG REPORT DAILY MX ONCE/ PER MONTH GRAB CHROMIUM TRIVALENT, POTENTIALLY.DISSOLVD 01314 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** * * *' ** < 1 < 1 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT REPORT 30DA AVG REPORT DAILY MX ONCE/ MONTH GRAB LEAD, POTENTIALLY DISSOLVD 01318 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * *' ** * * *' ** * * * * ** 0.3 0.3 (28) UG /L 0 3/91 Grab PERMIT REQUIREMENT REPORT 30DA AVG REPORT DAILY MX ONCE/ MONTH GRAB NAME/TITLE PRINCIPAL EXECUTIVE OFFICER I Certify under penalty of law that this document and all attachme is 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. TELEPHONE DATE Brian A. Watterson, P.G. Geologist 970 870 - 2750 I SIGNATURE OF PRINCIPAL OFFICER OR AUTHORIZED AGENT AREA CODE NUMBER YEAR MO DAY TYPE OR PRINTED NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMITTEE NAME/ADDRESS (includes Facility Name/Location if Differ DISCHARGE MONITORING REPORT (DMR) NAME ADDRESS FACILITY LOCATION ATTN: TWENTYMILE COAL COMPANY FISH CREEK TIPPLE 29515 ROUTT COUNTY ROAD # 27 OAK CREEK, CO 80467 FISH CREEK TIPPLE OAK CREEK CO 80467 ATTN: JERRY N. NETTLETON, ENV SUPVS C00036684 PERMIT NUMBER YEAR 11 COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) I MO 04 DAY 01 MON 1 DISCHARGE NUMBER MONITORING PERIOD I TO I YEAR 11 MO 06 30 DAY INFLUENT SAMPLES MUST BE COLLECTED & ANALYZED MONTHLY AND REPORTED QUARTERLY REGARDLESS OF WHETHER AN EFFLUENT DISCHARGE OCCURS. HYDRAULIC CAPACITY = 0.015 MGD; ORGANIC CAPACITY = 31.2 LBS BOD -5 /DAY. MAJOR (SUBR JC) F - FINAL ROUTT POND "E" DISCHARGE TO FISH CRK ED Check here if No Discharge NOTE: Read Instructions before completing this form