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of the two wells near the Trout <br /> Creek sandstone's updip outcrop <br /> belt. Therefore, the impact would <br /> not be expected to extend beyond <br /> the permit area. <br /> The Trout Creek Sandstone could <br /> <br />21. Prevention of supply the needs of the <br /> <br />impacts to ground postmining land uses of <br />water that adversely CDRMS regulation pastureland and rangeland in the <br />impact post-mining land 4.05.11(2) YES permit area. Data from <br /> monitoring well 97013TC indicate <br />use <br />mining has not impaired the use of <br /> groundwater from the Trout Creek <br /> Sandstone in the permit area. <br /> The disturbance to the hydrologic <br /> balance within and adjacent to the <br /> <br />Minimize <br />22. permit area caused by mining and <br />disturbance <br />to reclamation at the Foidel Creek <br />hydrologic balance CDRMS regulation Mine is the minimum that can be <br />within and adjacent to 4.05.1(1) YES expected from an underground <br />the permit area mining operation at this location. <br /> Use of best management practices <br /> indicates minimization of <br /> disturbance to the hydrologic <br /> balance. <br /> Surface water- Mine pumping <br /> into Fish Creek at site 115 had <br /> ceased in mid-2006, and was <br /> reactivated in 2008. In 2009, site <br /> 115 discharged approximately <br /> from May to early August. <br /> Comparison of field <br /> electroconductivity (EC) <br /> measurements of Fish Creek water <br />23. Prevention of upstream from the Fish Creek <br />material damage to the CDRMS regulation Borehole (Site 16A) and <br />hydrologic balance 4.05.1(1) YES Downstream for it (Site 307) <br />outside the permit area indicate that the water pumped in <br /> 2009 had high EC <br /> (5350umhos/cm) was pumped in <br /> 2009, but the pumping rate was <br /> not grate enough to cause a <br /> noticeable increase in Fish Creek <br /> water. Discharge at 10RT was <br /> initiated in early September 2008 <br /> due to a rise in water levels within <br /> sealed mine areas. During <br /> discharge, downstream water