2011-08-02_HYDROLOGY - C1982056 (4)

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PARAMETER 1 certify under penalty of law that this document and all attachments were prepared under my direction or supervisio in accordance with a system designed to assure that qualified personnel properly gather and valuate the n information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathenn the i te. I a the a that there submitted a am penalti v fate and including t the possibili of fine ena mprimnment are for now knowing viola QUANTITY OR LOADING QUALITY OR CONCENTRATION NO. of ANALYSIS S TMPE E VALUE VALUE UNITS VALUE VALUE VALUE UNITS Conductivity 00094 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** `l3 --moo V 5 /q ,g '(6 * * * * ** PERMIT REQUIREMENT ' * * *" Req. Mon. QRTR AVG Req. Mon. QRTR MAX umho/cm Quarterly GRAB Iron, total (as Fe) 0104510 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** 3 2-C) / 2-C) 2 / V 0 � / k / Y�. b * * * * ** PERMIT REQUIREMENT *'' *`* * * * * *` * * " ** * * * * ** 3500 QRTR AVG 7000 QRTR MAX mg/L Quarterly GRAB Iron, total (as Fe) 01045 0 0 See Comments SAMPLE MEASUREMENT * * * * ** iti� A' N 11 4 N i - i a i J 4 * * * * ** * * * * ** * * * * ** PERMIT REQUIREMENT * * * •• ' * * * *' * *' *'* * * * * *' Req. Mon. QRTR AVG Req. Mon. QRTR MAX ug/L Quarterly GRAB Copper, potentially dissolved 01306 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** *. * * ** (fl L �V 0 1 / I`i * * * * ** PERMIT REQUIREMENT '' * * ** ' *' * *` Req. Mon. QRTR AVG Req. Mon. QRTR MAX ug /L Quarterly GRAB Oil and grease 0358210 Effluent Gross SAMPLE MEASUREMENT * * * * ** . * * * ** * * * * ** * * * * ** �A AM- 4i 4 * * * * ** PERMIT REQUIREMENT * * * * ** "'*'* """ 10 INST MAX mg/L Contingent GRAB Solids, total dissolved. 70295 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** * * * * ** * * * * ** * * * * ** , 3 (3Q 35'77 0 4( cc( Ic1- / PERMIT REQUIREMENT ' "' *' * ** ' * * * * *' * * * * *• Req. Mon. QRTR AVG Req. Mon. QRTR MAX mg/L Quarterly CALCTD Oil and grease visual 84066 1 0 Effluent Gross SAMPLE MEASUREMENT * * * * ** O * * * * ** * * * * ** * * * * ** 0 ? ✓(S etc PERMIT REQUIREMENT "' * ** Req. Mon. INST MAX Y =1;N =0 "`*" * * * *" Quarterly VISUAL NAME/TITLE PRINCIPAL EXECUTIVE OFFICE 1 certify under penalty of law that this document and all attachments were prepared under my direction or supervisio in accordance with a system designed to assure that qualified personnel properly gather and valuate the n information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathenn the i te. I a the a that there submitted a am penalti v fate and including t the possibili of fine ena mprimnment are for now knowing viola A ,, / ,/y, - a s 4 / VV TELEPHONE DATE / 77(i te 7d 2 7 St 0 7 24 zO ( i i8 Y( c i gate r �/ n / Q (Q /e- SIGNATURE OF PRINCIPAL EXECUTIVE O AUTHORIZED AGENT OR AREA NUMBER MM /DDYYY /Y I TYPED OR PRINTED PERMITTEE NAME /ADDRESS (Include Facility Name/Location if Different) NAME: ADDRESS: FACILITY: LOCATION: Twentymile Coal Company 29515 Routt CR 27 Oak Creek, CO 80467 MINES 1 &2 AND ECKMAN PARK MINE 29515 RCR #27 OAK CREEK, CO 80467 ATTN: JERRY NETTLETON, ENV SUPERVISR COMMENTS AND EXPLANATION OF ANY VIOLATIONS (Reference all attachments here) EPA Form 3320-1 (Rev.01 /06) Previous editions may be used. NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) DISCHARGE MONITORING REPORT (DMR) FROM C00027154 PERMIT NUMBER 005 - Q DISCHARGE NUMBER MONITORING PERIOD MM /DD/YYYY 04/01/2011 MM /DD/YYYY 06/30/2011 TO DMR Mailing ZIP CODE: 80467 MAJOR (SUBR JC) Quarterly Monitoring for 005A External Outfall 03/31/2011 Form Approved OMB No. 2040 -0004 No Discharge Page 1