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SUBSIDENCE MONITORING DATA <br />Semi-annual Report, January -June, 1993 <br />Twenty Mile Coal Company, Foidel Creek Mine <br />Monitoring Line 4000 <br />DISTANCE <br />FROM <br />pRE-MINING <br />SURVEY ELEVATIONS <br />SUBSIDENCE <br />PREDICTED <br />PANEL <br />CENTER <br />(r0 MAP 23A <br />POINT PROFILE <br />DISTANCE <br />(n) NORTHING <br /> <br />(n) FASTING <br /> <br />(rU ELEVATION <br /> <br />(rU PREVIOUS <br />REPORT <br />(r9 <br />03/24/93 <br />(a) <br />06/23/93 <br />(n) THIS <br />PERIOD <br />(n) <br />TOTAL <br />(n) SUBSIDENCE <br /> <br />(n) <br />-617 x024 1433 369[3.900 10000.300 6960.300 6960.200 6960.100 -0.2 -0.2 -0.1 <br />-668 x023 7483 36863.600 10000.400 6963.200 6963.200 6963.100 -0.1 -0.1 -0.7 <br />-718 x022 1533 36813.400 9999.800 6966.400 6966.300 6966.300 -0.1 -0.7 -0.1 <br />-817 4027 1633 36713.700 10000.000 6971.100 6971.100 6971.000 -0.1 -0.1 0.0 <br />-918 4020 7733 36613.500 10000.700 6974.400 6974.500 6974.400 0.0 0.0 0.0 <br />-992 4019 1808 36538.700 10000.500 6977.600 6977.600 6977.600 0.0 0.0 0.0 <br />-7067 4078 1882 36464.400 9999.700 6979.600 6979.600 6979.600 0.0 0.0 0.0 <br />-71x2 x017 7957 36389.x00 9999.700 6976.400 6976.400 6976.x00 0.0 0.0 0.0 <br />-7216 4016 2032 36314.800 9999.600 6972.700 6972.700 6972.700 0.0 0.0 0.0 <br />-7293 x075 2109 36238.200 9999.500 6971.700 6977.700 6977.700 0.0 0.0 0.0 <br />-7335 4014 2751 36196.100 10000.300 6974.700 6974.700 6974.700 0.0 0.0 0.0 <br />-1383 4013 2199 36146.100 10000.200 6977.500 6977.500 6977.500 0.0 0.0 0.0 <br />-1x32 4012 2247 36099.600 9999.600 6981.600 6981.600 6981.600 0.0 0.0 0.0 <br />-1462 x071 2297 360x9.400 10000.100 6980.300 6980.400 6980.300 0.0 0.0 0.0 <br />-7533 4070 2348 35998.400 70000.400 6979.100 6979.100 6979.000 -0.1 -0.1 0.0 <br />-i583 4009 2399 35948.100 10000.700 6979.400 6979.400 6979.400 0.0 0.0 0.0 <br />-1633 4006 2449 35896.200 10000.500 6978.500 6978.600 6976.600 0.1 0.1 0.0 <br />-7664 4007 2499 35647.600 10000.400 6979.800 6979.900' 6979.800 0.0 0.0 0.0 <br />-1733 4006 25x8 35798.300 10000.400 6983.600 6983.600 6983.600 0.0 0.0 0.0 <br />-7763 4005 2599 35748.200 10000.300 6990.800 6990.800 6990.800 0.0 0.0 0.0 <br />-1833 4004 2649 35698.100 10000.400 6994.000 6994.000 6994.000 0.0 0.0 0.0 <br />-7883 4003 2698 35648.400 10000.400 6992.600 6992.600 6992.600 0.0 0.0 0.0 <br />-7933 x002 27x8 35598.500 10000.700 6992.300 6992.400 6992.300 0.0 0.0 0.0 <br />-7962 4007 2798 35548.800 10000.000 6992.000 6992.000 6992.000 0.0 0.0 0.0 <br />