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Require- <br /> <br />Requirement Requirement ment <br />complied <br />Comment <br /> citation with ? (yes <br /> / no <br />L. Parameters <br />to be Exhibit 14 of <br />analyzed in CDMG <br />ground mining permit Yes <br />water C-82-056 <br />sam les <br />M. Restoration of The Edna Mine was developed along the outcrop belt that rims the Twentymile Park <br />ground water CDMG Syncline. Ground water is recharged in this outcrop belt. The mine has not diminished <br />recharge to regulation YeS the infiltration of meteoric waters into the subsurface and therefore has not diminished the <br />approximate 4.05.11(3) <br />amount of recharge. <br />reminin rate <br />N. Prevention of Compliance with the Basic Standards for Ground Water, as explained in item G, above, <br />adverse impacts CDMG indicate the permittee is preventing adverse impacts to ground water quality outside the <br />to ground water regulation YeS permit area. Monitoring data indicate the permittee is preventing impacts to water quantity <br />systems outside 4.05.11 <br />outside the permit area. <br />the ermit area <br />O. Prevention of <br />impacts to CDMG The Trout Creek Sandstone could possibly serve as a ground water supply for the <br />ground water that regulations postmining rangeland use. The Trout Creek is a few hundred deeper than the mined coal <br />adversely impact 4.05.1(2) and YeS sequence, and most likely is not in hydraulic commnication with the bottom of the pits. <br />the postmining 4.05.11 <br />land use within <br />the ermit area <br />P. Minimizatio <br />n of disturbance CDMG The disturbance to the hydrologic balance within and adjacent to the permit area caused by <br />to the hydrologic <br />regulation <br />yes mining and reclamation at the Edna Mine is the minimum that can be expected from a <br />balance within surface coal mining operation at this location. Use of best management practices <br /> <br />and adjacent to 4.05.1(1) <br />indicates minimization of disturbance to the hydrologic balance. <br />the ermit area <br />Q. Prevention <br />of material CDMG Although leachate discharges from the Edna Mine have occasionally elevated the <br />damage to the regulation yes dissolved solids in Trout Creek, it is likely [he degradation has not been of suf5cient <br />hydrologic 4.05.1(1) duration to cause a 3% decrease in farm productivity. <br />balance outside <br />the permit area <br />Page 4 <br />