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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />1313 Sherman St., Room 215 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (3031~8n2+e1bt)fllce <br />MEMORANDUM <br />to: File, C-1980-001, Edna Mine, CDMR <br />image files: C-1980-001 Hydrology <br />COLORADO <br />DIVISION OF <br />MIN&RALS <br />GEOLOGY <br />AECLAMATION•M INING <br />SAFETYKCIEN CE <br />Bill Owens <br />/ Governor <br />from: Byron G. Walker, EPS ~G./ Russell George <br />cc: Daniel Hernandez, CDMG (e-mail) Executive Director <br />subject: Review, January 2005 NPDES Discharge Monitoring Report (DMR), CDPS R®atahrt. canany <br />000032638 Division Director <br />date: February 28, 2005 Natural Resource Trustee <br />The following checklist summarizes the results of the Colorado Division of Minerals and <br />Geology's (CDMG) review of the above-referenced report. <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> (yes I no) <br /> The earlier of date of sample plus 90 <br /> days or same schedule as CDPS permit <br />1. Timely (28 days after close of quarter, page <br /> <br />submittal of DMRs CDMG regulation <br />y~ 19). Dates of sampling were not <br /> <br />to CDMG 4.05.13(2)(a)(iii) provided. The DMRs were received at <br /> the Division on February 24, 2005, <br /> undera WWC letter dated February l5, <br /> 2005. <br />2. Timely <br />reporting to CDMG <br /> <br />of any exceedances <br />CDMG regulation <br /> <br />ea <br />By exception, [here were no <br /> <br />of effl uent 4.05.13(2)(a)(ii) y exceedances. <br />limitations <br />3. Compliance <br />with Federal and <br />State water quality CDMG regulation <br />Yea <br />laws that pertain to 4.05.1(3) <br />discharges of <br />surface water <br />Flow from Discharge Number 004T was reported as 0.025 mgd average and 0.059 mgd max <br />(weekly samples). Flows were not observed by the Division during the month of January. <br />Flow from Discharge Number 007T was reported as 0.066 mgd average and 0.081 mgd max <br />(weekly samples). Flows were not observed by the Division during the month of January. <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />