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~~ <br />,~- <br /> Require- <br /> <br />Requirement Requirement ment <br />complied <br />Comment <br /> citation with ? lyes <br /> / nol <br /> Surface water -Mine pumping into Fish Creek at site 115 increases elec[roconductivity <br /> (EC) in the creek by about 700 µmhos/cm, causing Fish Creek to occasionally reach the <br /> 1500 µmhos/cm material damage suspect level for irrigation water in the Fish Creek <br /> alluvial valley floor (AVF). The pumping also causes Trout Creek, below Fish Creek, to <br />Q. Prevention of occasionally reach the 1000 µmhos/cm material damage suspect level for irrigation water <br />material damage <br />to the h <br />drologic CDMG regulation <br />yes in the Trout Creek AVF. The high EC levels on Fish and Trout Creek probably are too <br />y <br />balance outside 4.05.1(1) infrequent to cause a 3% reduction in a farm's production (the material damage threshold). <br /> <br />the permit area During most of the summer the EC level in those streams is much less than the material <br /> damage level. Foidel Creek frequently exceeds the 2000 µmhos/cm below the mine, but <br /> premining data indicates this is a natural occurrence. <br /> Ground water - No material lama a has occurred, as discussed in item N above. <br />R. Agreement of <br />observed CDMG regulation <br />hydrologic 2,05.6(2) and <br />impacts with requirement to keep <br />i information current, yes <br />hydrolog <br />c <br />" CDMG regulation <br />consequences 2,03.3(1) <br />(PHC) projected <br />in mining permit <br />S. Adequacy of <br />ground water CDMG regulation <br />monitoring 4.05.13(1) yes <br />ro ram <br />T. Adequacy of <br />surface water CDMG regulation <br />monitoring 4.05.13(2) yes <br />pro ram <br />Page 5 <br />