2012-11-05_HYDROLOGY - C1994082 (2)

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PERMITTEE NAME /ADDRESS (Include Facility Name /Location if Different) NAME: Seneca Coal Co LLC ADDRESS: PO Box 670 NO. EX Hayden, CO 81639 FACILITY: SENECA MINE COMPLEX LOCATION: 37766 RCR 53 VALUE HAYDEN, CO 81639 ATTN: Roy Karo, Rec Mgr NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00000221 M N 1 -1 PERMIT NUM I DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY I I MM /DD /YYYY FROM 07/01/2012 1 TO 1 09/30/2012 Form Approved OMB No 2040 -0004 DMR Mailing ZIP CODE: 81639 MAJOR (SUBR JC) ROUTT DISCHARGE TO GRASSY CREEK External Outfall No Discharge PARAMETER IeBmgnnderpenhyenaw that lhwd- ninem and ntlmmeWnem soere prepared onde,myd,ecnonor QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. EX FREQUENCY OF ANALYSIS SAMPLE TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS penlnll'^nsfor aubmdnng false mformanon, mcludhng the possmttly o(fine and mhpnsonment for knowing n SIGNAT E OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY Zinc, potentially dissolved SAMPLE ...... „ « «,« „, „« MEASUREMENT 01303 1 Gross PERMIT REQUIREMENT «.,... . " ". «« 30DA AVG Req. MX ug /L Quarterly GRAB Silver, potentially dissolved SAMPLE MEASUREMENT 01304 1 Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG DAL Y MX ug /L Quarterly GRAB Copper, potentially dissolved SAMPLE ,,,, MEASUREMENT 013061 Gross PERMIT REQUIREMENT Req. Mon. 30DA AVG Req. Mon, DAILY MX ug /L Quarterly GRAB Cadmium, potentially dissolvd SAMPLE MEASUREMENT 013131 0 Effluent Gross PERMIT REQUIREMENT «..,., „ ««,. «.,,,. • « «••. Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly GRAB Chromium, trivalent, potentially SAMPLE dissolvd MEASUREMENT 013141 0 Effluent Gross PERMIT REQUIREMENT .... " "` "` «” Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly GRAB Lead, potentially dissolvd SAMPLE MEASUREMENT 013181 0 Effluent Gross PERMIT REQUIREMENT " Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly GRAB Nickel, potentially dissolvd SAMPLE MEASUREMENT 013221 0 Effluent Gross PERMIT REQUIREMENT « " « "' « " «`.« _ " " "`« ' "_•�` Req. Mon. 30DA AVG Req. Mon. DAILY MX ug /L Quarterly GRAB NAME/TITLE INCIPALEXECUTIVEOFFICER IeBmgnnderpenhyenaw that lhwd- ninem and ntlmmeWnem soere prepared onde,myd,ecnonor TELEPHONE DATE supervision m accordance with a syocnn designed to assort that gnahrmd personnel properly gams, and evnlnalc the mfonn.hint sobmttied Based on my mgmty of the person or 1-- oho manage the system, or Ihose persons directly resina—ble for gathc,ing the infonnahon, the tnf nwhon sobnnnrd is, to the best ninny knowledge and belhef, hoe, accurate, and complete 1 atn .ware that mere arc significant ( i ID _ — �O�O�I�i �7a penlnll'^nsfor aubmdnng false mformanon, mcludhng the possmttly o(fine and mhpnsonment for knowing n SIGNAT E OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT AREA Code NUMBER MM /DDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) AFTER COLLECTION OF 12 SAMPLES, PERMITTEE IS REQUIRED TO REQUEST A REASONABLE POTENTIAL ANALYSIS BEPERFORMED. EPA Form 3320 -1 (Rev.01 106) Previous editions may be used. _ °" ° °"" '°° °" " 01123/2012 Page 1 Hydrologist I (9710) 276-52M