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<br />Item Predicted impact in <br />Observed impact Prediction accurate? <br /> ermi[ a lication Yes/no/indeterminate <br />Twentymile No off-site Continued undermining; no Yes, based on data from <br />Sandstone impacts impact. monitoring wells (in annual <br /> hydrolo re orts). <br />Foidel Creek Not undermined during this reporting period <br /> Maximum Yes. Annual hydrology <br /> subsidence 3.3 ft. report for 2000 shows no <br />Middle Creek (40 in.) [Table 21, Maximum subsidence 4 <br />5 ft. adverse impact to hydrologic <br /> Exhibit 7D-1 of . balance at site 700 <br /> permit]. No immediately downstream <br /> diminution of use. from subsidence. <br />Fish Creek <br />AVF Not undermined during this reporting period <br />Monitoring <br />well Not undermined during this reporting period <br />006BRDH7 <br />Ashley <br />impoundment <br />Not undermined during this reporting period <br />and irrigation <br />ditch <br />Hayden-Gore <br />Pass <br />powerline b <br />id <br />d b <br />S <br /> u <br />s <br />e <br />y <br />Wolcott Tap- panels 2 Right Undermined and subsided. <br />Wolcott through 12 Right, Visual inspections found no <br />( but no material significant damage. No repairs Yes <br />owerline d <br />Western Area amage or were necessary. <br /> diminution of use. <br />Power <br />Administratio <br />n owerline <br />Yampa Valley <br />Electric Not undermined during this reporting period. <br />Association <br />owerline <br />UP Railroad <br />Not undermined during this reporting period. <br />track <br />County Road <br />Not undermined during this reporting period. <br />33 <br />