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Require- , <br /> Require- ment <br />Requirement ment complied Comment <br /> citation with ? (yes <br /> /no <br />P. Para- <br />meters Exhibit 29 <br />to be of CDMG <br />analyze <br />d in mining yes <br />ground Permit C- <br /> 81-044 <br />water <br />sam les <br /> The following two aquifers are the most likely to be affected by <br /> mining at Eagle: the Middle Sandstone and Twentymile <br /> Sandstone. Wells TR-4 84-O1 and 81-03 monitored these <br /> CWQCC aquifers downgradient from Eagle's underground workings. <br />Q. Basic regulation Data from these wells indicate compliance with the Basic <br />Standards Standards i£compliance points were established at the well <br />for Ground s <br />41 <br />4 and yes locations. NPDES monitoring of mine pumping at outfalls 024 <br />Water . <br />41.5 and 003 shows Bumped water would not degrade the aquifers if <br /> the water seeps through the walls of the workings. The Bumped <br /> water is regularly pumped down to prevent flooding of the <br /> workings. The pumping limits the head acting on the walls of <br /> [he workin s, thus limi[in see a e. <br />R. Restoration <br />of ground The Eagle Mines are located along the outcrop belt of the <br />water CDMG Williams Fork Formation. Ground water is recharged in this <br />recharge to regulation yeS outcrop belt. The Eagle Mines do not diminish [he amount of <br />approximate 4.05.11(3) <br />this recharge. <br />premining <br />rate <br />S. Prevention of <br />adverse <br />impacts to CDMG Compliance with the Basic Standards for ground water, as <br />ground water regulation yes explained in item Q, above, indicate the permittee is preventing <br />systems 4.05.11 adverse impacts to ground water systems outside the permit area. <br />outside the <br />ermit azea <br />T. Prevention of <br />impacts to <br />ground CDMG The postmining land uses of rangeland/wildlife, pastureland, and <br />water that regulation cropland will not use ground water. Consequently, any impact to <br />adversely s <br />YeS <br />ground water will not impact the postmining land use in the <br />impact the 4.05.1(2) <br />postmining and permit area. <br />land use 4.05.11 <br />within the <br />etrnit area <br />Page 3 <br />