2013-08-06_HYDROLOGY - C1982056 (5)

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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 = Check here if No Discharge PERMIT NUMBER DISCHARGE NUMBER NOTE: Read Instructions before completing this form MONITORING PERIOD YEAR MO DAY I YEAR MO DAY 13 04 01 TO 13 1 06 31 4UIVIIVItIN 1 J AINU tAI'LAINA I IUN Ut- AINY VIULA I IUNJ (Kererence all arracnmerlrS here) OIL & GREASE SAMPLE REQUIRED IF VISIBLE SHEEN IS OBSERVED - SEE I.B.1.(D). DETECTION LIMITS - SEE I.E.3. SALINITY MONITORING - SEE I.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 3/99) Previous editions may be used PAGE 1 OF 2 QUALITY OR LOADING QUALITY OR CONCENTRATION FREQUENCY SAMPLE PARAMETER NO. OF TYPE AVERAGE MAXIMUM UNITS MINIMUM AVERAGE MAXIMUM UNITS EX ANALYSIS pH SAMPLE ... + ++ + + + + ++ ++ + + ++ (12 ) MEASUREMENT 8.2 8.5 0 5/92 grab 00400 1 0 0 PERMIT """ """ * * * * ** 6.5 " "" 9.0 SU TWICE EFFLUENT GROSS VALUE REQUIREMENT MINIMUM MAXIMUM PER MO GRAB SOLIDS, TOTAL SAMPLE " "" * * * * ** (19) SUSPENDED MEASUREMENT * * * * * ** < 5 < 5 0 5192 grab PERMIT """ """ '*'**'* 35 70 TWICE 00530 1 0 0 * * * * ** MG /L EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX PER MO GRAB SOLIDS, SETTLEABLE SAMPLE " "" * * * * ** " "" (25) MEASUREMENT < 0,1 0.1 0 5/92 grab 00545 1 0 0 PERMIT " "" """ * * *' ** """ REPORT 0.5 ML /L TWICE EFFLUENT GROSS VALUE REQUIREMENT 30 DAY AVG DAILY MAX PER MO GRAB IRON SAMPLE " "" " "" (19) TOTAL RECOVERABLE MEASUREMENT * * * * ** NA NA NA NA NA 00980 P 0 0 PERMIT """ """ " * "' ~~~~"~ REPORT Report UG /L I I See Comments Below REQUIREMENT ROLL AVG DAILY MAX CONTINGENT GRAB IRON SAMPLE " "" " "" (19) TOTAL RECOVERABLE MEASUREMENT * * * * * ** 390 390 0 5/92 grab PERMIT " "" """ """" 1047.0 REPORT TWICE 00980 1 0 0 " "`* UG /L EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MX PER MO GRAB OIL AND GREASE SAMPLE MEASUREMENT NA (19) NA NA NA 03582 1 0 0 * * * * ** * * ** PERMIT """ """ """ " "" 10 See Comments Below REQUIREMENT INST MAX MG /L CONTINGENT GRAB FLOW, IN CONDUIT OR SAMPLE (03) THRU TREATMENT PLANT MEASUREMENT 0.766 1.33 " *` 0 1/7 instan 50050 1 0 0 MGD * * ** PERMIT 1.58 REPORT """ " "" """ WEEKLY Instan EFFLUENT GROSS VALUE REQUIREMENT 30DA AVG DAILY MAX 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 q TELEPHONE DATE Brian A. Watterson, P.G. Geologist 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 970 870-2750 / / 3 QR SIGNATURE OF PRINCIPAL AREA CODE NUMBER YE 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 OFFICER OR AUTHORIZED AGENT TYPE OR PRINTED false information, including the possibility of fine and imprisonment for knowing violations. 4UIVIIVItIN 1 J AINU tAI'LAINA I IUN Ut- AINY VIULA I IUNJ (Kererence all arracnmerlrS here) OIL & GREASE SAMPLE REQUIRED IF VISIBLE SHEEN IS OBSERVED - SEE I.B.1.(D). DETECTION LIMITS - SEE I.E.3. SALINITY MONITORING - SEE I.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 3/99) Previous editions may be used PAGE 1 OF 2