2011-11-03_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 SULFATE SAMPLE (AS S) 00154 1 0 0 EFFLUENT GROSS VALUE MEASUREMENT * ** * ** * * * * ** * * * * ** * * * * ** 31.2 * * * * ** (19) MG /L 0 3/92 grab PERMIT REQUIREMENT" * * * * *' 250 30DA AVG . * * *' ONCE/ MONTH . GRAB BOD, 5 -DAY (20 DEG. C) 00310 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 0.1 0.1 (26) LBS /DY * * * * ** 11 11 (19) MG /L 0 3/92 grab PERMIT REQUIREMENT 3.8 30DA AVG , 5.6 MX 7DA AVG 1 , 30 ' 30DA AVG 45 • MX 7D AV • ONCE/ • MONTH GRAB pH 00400 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** ** * * ** * * * * ** 7.9 * * * * ** 8.3 (12) SU 0 1/7 grab PERMIT REQUIREMENT * * * * ** 6.5 MINIMUM ' * *'" 9.0 MAXIMUM WEEKLY GRAB SOLIDS, TOTAL SUSPENDED 00530 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** ** * * ** * * * * ** 16 16 (19) MG /L 0 3/92 _ grab PERMIT REQUIREMENT * * * * ** * * * * ** 75 30DA AVG 110 DAILY MX ONCE/ MONTH GRAB NITRITE PLUS NITRATE TOTAL 1 DET. (AS N) 00630 1 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** 0.12 * * * * ** (19) MG /L 0 3/92 grab PERMIT REQUIREMENT * "' ** "' * ** ' *' * ** 10 30DA AVG _ •••••• ONCE/ • MONTH GRAB CHLORIDE (AS CL) 00940 1 0 0 MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** 25 * * * * ** (19) MG /L 0 3/92 grab GRAB PERMIT REQUIREMENT * * * * ** * * * * ** 250 30DA AVG ** ONCE/ MONTH FLOW, IN CONDUIT OR THRU TREATMENT PLANT 50050 E 0 0 EFFLUENT GROSS VALUE SAMPLE MEASUREMENT 0.013 0.014 (03) MGD * * * * ** * * * * ** * * * * ** * * * * ** 0 daily instan PERMIT REQUIREMENT 0.015 30DA AVG REPORT DAILY MX * *` * ** ••••• DAILY INSTAN - 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. JJ 4, f 'Id „1.. TELEPHONE DATE Brian A. Watterson, P.G. Geologist 970 870 - 2750 1 1 t 04 -a 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 Different) DISCHARGE MONITORING REPORT (DMR) NAME TWENTYMILE COAL COMPANY ADDRESS MINES 1 & 2 SOUTH, & ECKMAN PK 29515 RCR #27 FACILITY LOCATION OAK CREEK, CO 80467 ATTN: Jerry Nettleton, Env. Supervisor EPA Form 3320 -1 (REV 3/99) Previous editions may be used C00042161 PERMIT NUMBER YEAR 11 AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) MONITORING PERIOD I MO I 07 DAY 01 30 DAVG IS HIGHEST MONTHLY AVERAGE DURING PERIOD REPORTED. OIL & GREASE GRAB SAMPLE REQUIRED IF VISIBLE SHEEN IS OBSERVED - SEE 1.6.1.(0). 002 A DISCHARGE NUMBER I YEAR TO I 11 } MO 09 MINOR (SUBR JC) F - FINAL ROUTT DOMESTIC WASTE TO EMERALD SPGS Check here if No Discharge NOTE: Read Instructions before completing this form DAY 30 00507/010709 -1126 PAGE 1 OF 2