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21. Prevention of Comparisons with the Basic Standards for ground water and the <br /> adverse impacts CDRMS baseline water data is discusses in item R. above. MCM believes <br /> to ground water regulation that no significant impacts from mining had occurred on the <br /> systems outside 4.05.11 groundwater system as a result of mining. <br /> the permit area <br /> 22. Impacts to The postmining land uses comprise rangeland/wildlife and <br /> ground water CDRMS pastureland. See items R. S. and T. <br /> that adversely <br /> impact the regulations <br /> poshnining land 4.05.1(2) and <br /> use within the 4.05.11 <br /> permit area <br /> 23. Minimization of MCM reports no significant,unpredicted,or adverse impacts were <br /> disturbance to CDRMS noted during groundwater hydrologic monitoring for 2019. <br /> the hydrologic regulation <br /> balance within 4.05.1(1) <br /> and adjacent to <br /> the permit area <br /> 24. Prevention of MCM reports that no significant,unpredicted,or adverse impacts <br /> material damage CDRMS were noted during ground water and surface water hydrologic <br /> to the hydrologic regulation monitoring for 2019. <br /> balance outside 4.05.1(1) <br /> the permit area <br /> Section 2.05.6 of the permit discusses the probable hydrologic <br /> 25. Agreement of consequences of the mining operation at the Williams Fork Mines. <br /> observed CDRMS This section is focused primarily at discussing monitoring results <br /> hydrologic regulation and trends from the 80's and early 90's. The possible impacts <br /> impacts with 2.05.6(3) discussed are very general for the most part and predicts that mining <br /> PHC projected should have no significant impact on the hydrologic balance. MCM <br /> in permit reports that no significant,unpredicted,or adverse impacts were <br /> noted during hydrologic monitoring for 2019. <br /> The ground water monitoring program appears adequate at this time. <br /> MCM is reminded that well 913F requires quarterly sampling if the <br /> 26. Adequacy of No. 9 Mine waste rock backfill area has undergone final grading. <br /> groundwater CDRMS Level monitoring is required on a quarterly basis. <br /> monitoring regulation <br /> 4.05.13(1) The sampling frequency discrepancy of alluvial wells AVF-3, 5 and <br /> program 6 should be researched and corrected as needed. <br /> MCM needs to determine if the YAW alluvial wells require <br /> sampling. <br /> 27. Adequacy of CDRMS The surface water monitoring program appears adequate at this time. <br /> surface water <br /> monitoring regulation <br /> 4.05.13(2) <br /> program <br /> Page 5 <br />