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STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Department of Natural Resources <br />7313 Sherman St., Room 275 <br />Denver, Colorado 80203 <br />Phone: (303) 866-3567 <br />FAX: (303) 832-8106 <br />Interoff ce MEMORANDUM <br />COLORADO <br />DIVISION O F <br />MINERALS <br />GEOLOGY <br />REC LAMATION•MINING <br />EAFETT•SLIENCE <br />gill Owens <br />to: Discharge Monitoring Report (DMR) file, Permit C-1982-056, Foidel Cf4vline <br />Doc. Type: Hydrology Ruzsell George <br />from: Byron G. Walker, Colorado Division of Minerals and Geology (CDMG) Executive DirecTOr <br />subject: Review of A ril 2005 Colorado De artment of Health and EnvironmentRona~a w. canany <br />J P P DIVISIOn Director <br />(CDPHE) Permit CO-0027154 DMRs Natural Resource Trustee <br />date: July 13, 2005 <br />ref: Twentymile Coal Company letter of March 28, 2005 to CDPHE, Re: Permit CO- <br />0027154; Apri12005 DMR Submittal <br />The following checklist summazizes the results of the CDMG review of the subject DMRs. A <br />certification in the referenced letter attests to dischazges summarized in the following table. <br />Division observations are also indicated in the table. <br />Discharge Point Dischaz e <br /> DMR Re ort Division Observations <br /> <br />002A (Pond T) yes no in April, a drip in May, <br />003A (Pond B) yes yes, in April and May <br />004A (Pond C) no no in April and May <br />OOSA (Pond D) es es, in A ril and May, <br />006A (Pond E) yes no in A ril, yes in May <br />007A (Pond F) no no in April, yes in May, <br />008A (Pond G) no no in April and May <br />Review Checklist for Discharge Monitoring Report (DMR) <br /> Requirement Requirement <br />Requirement citation complied with ? Comment <br /> es/no <br />1. Timely CDMG regulation yes (CDPHE Due May, 28, 2005, letter dated <br />submittal of 4.05.13(2)(a)(iii), schedule) March 28, 2005, received at <br />DMRs to CDMG CDPHE permit CDMG on June 1, 2005 <br />2. Timely <br />reporting to <br />CDMG of any CDMG regulation <br />Yes <br />By exception, there were none. <br />exceedances of 4.05.13(2)(a)(ii) <br />effluent <br />limitations <br />Office of Office of Colorado <br />Mined Land Reclamation Active and Inactive Mines Geological Survey <br />