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Demonstrat <br /> Require- ed <br />Requirement ment compliance Comment <br /> citation with ? (yes <br /> /no <br />F. Prevention of No impacts to alluvial water are expected. A plume of mine <br />adverse water may form in bedrock down-gradient from the mine's <br />impacts to CDMG workings as described in the memo dated 11/29/00 to annual <br />ground water regulation yes hydrology report file that evaluates the mine's potential for <br />systems 4.05.11 contaminating bedrock aquifers. As explained in the memo, the <br />outside the plume is not expected to cause adverse impacts to ground water <br />ermit area outside the ennit area. <br />G. Prevention of <br />impacts to <br />ground CDMG The postmining land use of livestock grazing (and rangeland <br />water that regulation along Trout Creek) will not use ground water. Consequently, any <br />adversely <br />impact the s <br />4.05.1(2) <br />yes <br />impact to ground water will not impact the postmining land use in <br />postmining and the permit area. <br />land use 4.05.11 <br />within the <br />ermit area <br />H. Minimization <br />of <br />disturbance <br />to the CDMG The disturbances to the hydrologic balance within and adjacent <br />hydrologic regulation es to the permit area caused by mining and reclamation at Apex <br />balance 4.05.1(1) y were the minimum that can be expected from such an <br />within and underground mining operation. <br />adjacent to <br />the permit <br />area <br />I. Prevention of No impacts to surface or alluvial water are expected. A plume of <br />material mine water may form in bedrock down-gradient from the mine's <br />damage to [he CDMG workings as described in the memo dated 1 I/29/00 to annual <br />hydrologic regulation yes hydrology report file that evaluates the mine's potential for <br />balance 4.05.1(1) contaminating bedrock aquifers. As explained in the memo, the <br />outside the plume is not expected [o cause material damage to the <br />etrnit area h drolo is balance outside the etmit area. <br />J. Agreement CDMG <br />of observed regulation <br />hydrologic 2.05.6(2) Observed impacts have been consistent with those predicted in the <br />impacts with <br />" and PHC (no impacts to surface water or ground water). A plume of <br />probable requireme mine water may form in bedrock downgradient from the workings <br />hydrologic nt to keep yes some time in the future, but can be expected to not degrade native <br />consequences <br />" informatio ground water. <br />(PHC) n current, <br />projected in CDMG <br />mining regulation <br />ermit 2.033(1) <br />Page 2 <br />