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<br />SUBSIDENCE MONITORING POINTS - LONGWALL AREA <br />SURVEYED DECEMBER, 1985 <br />STATION ORIGINAL ORIGINAL ORIGINAL CURRENT CURRENT CURRENT CHANGE IN CHANGE IN CHANGE IN <br /> NORTHING FASTING ELEV. NORTHING FASTING ELEV. NORTHING FASTING ELEV. <br />R-3 400519.150 1410393.428 7283.97 400519.639 1410392.585 7279.74 0.489 -0.843 -4.23 <br />R-4 400529.936 1410294.006 7259.02 400530.363 1410293.036 7255.58 0.427 -0.970 -3.44 <br />R-5 400540.626 1410194.726 7235.13 400541.286 1410193.652 7231.67 0.660 -1.074 -3.46 <br />R-6 400551.204 1410095.155 7208.44 400551.931 1410093.539 7204.34 0.727 -1.616 -4.10 <br />R-7 400561.831 1409995.798 7179.74 400562.436 1409994.587 7174.78 0.605 -1.211 -4.96 <br />R-8 400572.763 1409896.316 7170.13 400572.684 1409896.015 7165.06 -0.079 -0.301 -5.07 <br />R-9 400583.327 1409796.811 7204.45 400583.406 1409796.896 7199.32 0.079 0.085 -5.13 <br />R-10 400594.097 1409697.341 7236.35 400594.370 1409697.414 7231.59 0.273 0.073 -4.76 <br />R-11 400610.133 1409548.470 7279.21 400610.060 1409548.122 7274.78 -0.073 -0.348 -4.43 <br />R-12 400692.192 1409619.721 7296.97 400690.609 1409619.793 7290.86 -1.583 0.072 -6.11 <br />R-13 400761.421 1409679.371 7278.10 400759.580 1409679.506 7272.64 -1.841 0.135 -5.46 <br />R-14 400837.014 1409744.756 7279.32 400835.333 1409744.574 7276.42 -1.681 -0.182 -2.90 <br />R-15 400912.515 1409810.279 7277.88 400912.013 1409810.225 7276.55 -0.502 -0.054 -1.33 <br />R-16 400988.128 1409875.839 7275.69 400988.022 1409875.810 7274.80 -0.106 -0.029 -0.89 <br />R-17 401063.719 1409941.274 7278.00 401063.747 1409941.320 7277.28 0.028 0.046 -0.72 <br />R-18 401139.317 1410006.734 7285.50 401139.395 1410006.775 7284.89 0.078 0.041 -0.61 <br />R-19 401215.049 1410072.452 7297.14 401215.178 1410072.430 7296.53 0.129 -0.022 -0.61 <br />R-20 401290.197 1410137.194 7322.08 401290.376 1410137.150 7321.47 0.179 -0.044 -0.61 <br />R-21 401381.217 1410095.836 7325.37 401381.327 1410095.888 7324.78 0.110 0.052 -0.59 <br />R-22 401472.144 1410054.063 7324.40 401472.328 1410054.099 7323.81 0.184 0.036 -0.59 <br />R-23 401563.321 1410012.224 7309.76 401563.163 1410012.318 7309.17 -0.158 0.094 -0.59 <br />R-24 401654.141 1409970.416 7295.02 401654.093 1409970.533 7294.44 -0.048 0.117 -0.58 <br />R-25 401744.797 1409928.566 7275.34 401744.779 1409928.518 7274.53 -0.018 -0.048 -0.81 <br /> <br />H- L` b '°" '~O <br />4 V 1 U J J. 1 .' 1409886.?96 7251.89 401835.755 1409886.933 7250.96 -0.004 0.137 -0.93 <br />R-27 401926.645 1409844.801 7226.28 401926.656 1409844.915 7625.62 uO.Oii 0.114 -0.56 <br />R-28 402017.504 1409803.173 7197.27 402017.438 1409803.420 7196.76 -0.066 0.247 -0.51 <br />R-29 402108.102 1409761.530 7169.01 402108.002 1409761.720 7168.57 -0.100 0.190 -0.44 <br />O-1 401215.197 1410850.854 7330.99 401215.471 1410850.832 7330.15 0.274 -0.022 -0.84 <br />O-2 401203.328 1410949.536 7339.96 401203.418 1410949.529 7339.35 0.090 -0.007 -0.61 <br />O-3 401192.337 1411049.375 7332.32 401192.311 1411049.515 7331.99 -0.026 0.140 -0.33 <br />Q-4 401182.065 1411148.746 7340.03 401182.144 1411148.926 7339.44 0.079 0.180 -0.59 <br />0-5 401171.098 1411248.164 7345.29 401171.148 1411248.332 7344.71 0.050 0.168 -0.58 <br />0-6 401160.728 1411347.591 7340.79 401160.776 1411347.771 7340.33 0.048 0.180 -0.46 <br />O-7 401149.792 1411447.022 7340.78 401149.872 1411447.059 ?340.27 0.080 0.037 -0.51 <br />O-8 401139.003 1411546.338 7347.01 401139.027 1411546.363 7346.45 0.024 0.025 -0.56 <br />