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<br />TABLE I <br />Subsidence Monitoring Results <br />Somerset Mine <br />NORTH COORDINATE <br />Survey Date <br />Station 10/30/84 4/26/85 8/19/85 10/24/85 4/25/86 7/28/86 Chance <br />t 14686.0 14686.0 14686.0 14686.5 14686.5 14686.5 0 <br />2 14783.5 14784.0 14783.5 14784.0 74784.0 14784.0 0 <br />3 14873.5 14873.5 14873.5 14873.5 14873.5 14873.5 0 <br />4 14974.5 14974.5 74974.5 14974.5 14974.5 14974.5 0 <br />5 15068.5 15069.0 15068.5 15068.5 15068.0 15068.0 0 <br />6 15152.5 15152.5 15152.5 15152.5 15152.5 15152.5 0 <br /> <br />EAST COORDINATE <br />Survey Date <br />Station 10/30/84 4/26/85 8/19/85 70/24/85 4/25/86 7/28/86 Chance <br />1 23191.0 23191.0 23191.0 23191.0 23191.0 23197.0 0 <br />2 23019.0 23019.0 23019.0 23079.0 23019.0 23019.5 +.5 <br />3 23073.0 23013.0 23013.0 23013.0 23013.0 23013.5 +.5 <br />4 22948.5 22948.5 22948.5 22949.0 22949.0 22949.0 0 <br />5 22893.5 22893.5 22893.5 22893.5 22893.5 22894.0 +.5 <br />6 228T6.5 22876.5 22877.0 22877.0 22877.0 22877.5 +.5 <br />ELE7ATIONS <br />Survey Date <br />Station 70/30/84 7/26/85 8/19/85 10/24/85 4/25/86 7/28/86 Chance <br />t 6361.5 6361.5 6361.5 6361.5 6361.5 6361.5 0 <br />2 6383.0 6383.0 6383.0 6383.0 6383.0 6383.0 0 <br />3 6361.5 6361.5 6361.5 6361.5 6361.5 6361.5 0 <br />4 6370.0 6370.0 6370.0 6370.0 6370.0 6370.0 0 <br />5 6359.0 6359.0 6359.0 6359.0 6359.0 6359.0 0 <br />6 6360.0 6360.0 6360.0 6360.0 6360.0 6360.0 0 <br />NOTE: <br />1. All values are reported to the nearest .5 feet. <br />2. Refer to Map C8-1290 for locations. <br />3. The changes noted for East Coordinate values are due to <br />rounding. <br />