2014-10-29_HYDROLOGY - C1982056 (5)

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PERMITTEE NAME /ADDRESS (include Facility Name /LocationitDifferent) NAME: Twentymile Coal LLC ADDRESS: 29515 Routt CR 27 Oak Creek, CO 80467 FACILITY: MINES 1 &2 AND ECKMAN PARK MINE LOCATION: 29515 RCR #27 OAK CREEK, CO 80467 ATTN: Patrick Sollars, GM NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) C00027154 005 -Q PERMIT NUMBER DISCHARGE NUMBER MONITORING PERIOD MM /DD /YYYY MM /DD/YYYY 07/01/2014 09/3012014 Form Approved OMB No. 2040 -0004 DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) Quarterly Monitoring for 005A External Outfall No Discharge QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. FREQUENCY SAMPLE PARAMETER DATE EX OF ANALYSIS TYPE VALUE VALUE UNITS VALUE VALUE VALUE UNITS Conductivity SAMPLE MEASUREMENT`�� EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 1 000941 0 Effluent Gross PERMIT REQUIREMENT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. QRTR AVG Req. Mon. QRTR MAX umho /cm Quarterly GRAB Iron, total [as Fe] SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** I � 5 � f r L 0104510 PERMIT * * * * ** * * * * ** * * * * ** * * **** 3500 7000 mg /L Quarterly GRAB Effluent Gross REQUIREMENT QRTR AVG QRTR MAX Iron, total [as Fe] SAMPLE * * * * ** * * * * ** * * * * ** * * * * ** MEASUREMENT A !V l � /]i �� ti i /fir' � /(/A 0104500 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. ug /L Quarterly GRAB See Comments REQUIREMENT QRTR AVG QRTR MAX Copper, potentially dissolved SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** . — ZC 013061 0 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. ug /L Quarterly GRAB Effluent Gross REQUIREMENT QRTR AVG QRTR MAX Oil and grease SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** * * * * ** �U— /VA ! , N4 it: 4 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** * * * * ** 10 mg /L Contingent GRAB 0358210 Effluent Gross REQUIREMENT INST MAX Solids, total dissolved SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** uL l l/ ��j . 702951 7_ � S- 7 PERMIT * * * * ** * * * * ** * * * * ** * * * * ** Req. Mon. Req. Mon. mg /L Quarterly CALCTD 0 Effluent Gross REQUIREMENT QRTR AVG QRTR MAX Oiland grease visual SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** * * * * ** 840661 0 PERMIT * * * * ** Req. Mon. Y =1;N =0 * * * * ** * * * * ** * * * * ** * * * * ** Quarterly VISUAL Effluent Gross REQUIREMENT INST 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 personnel properly gather and valuate the information submitted. Based on my' inquiry of the person or persons who manage the system o those pe =directly rectly respons ble for gathering the information the information submitted Is. he best f my kn wedge and belief, true accurate and comp to I am aware that there are significant penalties forsubmitting false information ,including the possibility offine and imprisonment for vowing violations. �/ /�/ Il..��L��•'^ l TELEPHONE DATE I11 /1 ;U�c4 n V Jet I/ 'SL / �) 7c�i `—i. / ( 'J (�' !r, 1 iV r SIGNATURE OF PRINCIPAL EXECUTIVE OFFICER OR AUTHORIZED AGENT TYPED OR PRINTED AREA Code NUMBER MMIDDIYYYY COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320 -1 (Rev.01 /06) Previous editions may be used. 08/26/2013 Page 1