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<br /> <br />• <br />• ~IIII~II~II~II~III~ <br />sss <br />STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Depanmenl of Natural Resources <br />I }13 Sherman 51.. Room 215 <br />Denver, Colorado 80203 <br />Phone: (3031 866 3 56 7 <br />FAX: 13031 8}2-81 Ob <br />September 12, 1995 <br />Bowie Resources, Ltd. <br />Attn: Bill Bear Jr. <br />P.O. Box 1488 <br />Paonia, Colorado 81428 <br />RE: 1994 Annual Hydrology Report, <br />Mine Inflow Report, Bowie No. <br />Dear Mr. Bear: <br />°. <br />~~~~~ <br />DEPARTMENT OF <br />NATURAL <br />RESOURCES <br />Roy Romer <br />Governor <br />lames 5. Lochhead <br />Executive Director <br />Michael B. Long <br />Annual Subsidence Report, An111dr~aDirecror <br />1 Mine, Permit No. C-81-038 <br />The Division has completed its review of the 1994 Annual Hydrology, <br />Subsidence, and Mine Inflow Report. Various comments, questions <br />and observations about the reports have been compiled and are <br />outlined below. <br />Annual Hvdroloay Report <br />General Comments <br />1. Overall, the report is very well organized and the manner <br />in which the data was presented made review relatively <br />easy and convenient. A report of the summary of <br />statistics for each site for the entire period of record, <br />including minimums, maximums, mean values and standard <br />deviations should also be included. Please include this <br />information in the 1995 report. <br />Monitoring Frequenc <br />1. Compared to the last two years of monitoring, substantial <br />_ improvement has been made in meeting the required <br />monitoring frequency. However, the following omissions <br />were noted: <br />site omission <br />MWO1 March temp., EC <br />MW03 same as above <br />SM10 field EC, hardness <br />SM11 same as above <br />SMO1 Hardness <br />SM09 Hardness <br />