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~~ ~J `~ ~ ~~ ~ ~ ~ ~~ ~ <br />SUBSIDENCE MONITORING POINTS - LONGWALL AREA <br />SURVEYED SEPTEMBER,1985 <br />STATION ORIGINAL ORIGINAL ORIGINAL CURRENT CURRENT <br />NORTHING FASTING ELEV. NORTHING FASTING <br />CURRENT CHANGE.IN CHANGE IN CHANGE IN <br />ELEV. NORTHING FASTING ELEV. <br />K-4 401942.134 1409692.004 7212.65 401942.105 1409692.333 7212.32 -0.029 0.329 -0.33 <br />K-5 401842.589 1409681.051 7235.79 401842.632 1409681.204 7235.28 0.043 0.153 -0.51 <br />K-6 401743,413 1409670.173 7256.78 401743.256 1409669.432 7256.49 -0.157 -0.741 -0.29 <br />K-7 401644,086 1409659.572 7270.77 401644.048 1409659.826 7270.41 -0.038 0.254 -0.36 <br />K-8 401545,736 1409649.151 7280.04 401545.620 1409649.312 7279.94 -0.116 0.161 -0.10 <br />K-9 401445.163 1409638.304 7287.93 401445.046 1409638.447 7287.83 -0.117 0.143 -0.10 <br />K-10 401345.762 1409627.874 7299.96 401346.237 1409628.090 7299.85 0.475 0.216 -0.11 <br />K-11 401246.153 1409616.852 7315.72 401246.565 1409617.128 7315.62 0.412 0.276 -0.10 <br />K-12 401146,380 1409606.020 7327.72 401146.909 1409606.387 7327.58 0.529 0.367 -0.14 <br />K-13 401046.990 1409595.703 7343.13 401047.430 1409596.001 7392.92 0.440 0.298 -0.21 <br />K-14+90 400998,634 1409590.334 7346.88 400999.019 1409590.645 7346.61 0.385 0.311 -0.27 <br />K-14+30 400937,939 1409583.490 7347.58 400937.934 1409583.796 7347.18 -0.005 0.306 -0.40 <br />K-14 400908.210 1409580.231 7343.02 400908.210 1409580.539 7342.53 0.000 0.308 -0.49 <br />K-15 400808.682 1409569.552 7328.17 400808.149 1409570.077 7326.92 -0.533 0.525 -1.25 <br />K-16 400709,103 1409559.026 7313.38 400708.591 1409559.881 7311.57 -0.512 0.855 -1.81 <br />K-18 400510.416 1409537.623 7250.68 400510.321 1409538.440 7250.25 -0.095 0.817 -0.43 <br />K-19 400411.472 1409526.854 7209.19 400411.631 1409527.068 7209.08 0.159 0.214 -0.11 <br />K-20 400311,594 1409516.203 7169.15 400311.737 1409516.353 7169.18 0.143 0.150 0.03 <br />K-21 400212.298 1409506.246 7134.06 400212.619 1409506.373 7134.10 0.321 0.127 0.04 <br />K-22 400113.040 1409495.325 7098.46 400113.311 1409495.524 7098.46 0.271 0.199 0.00 <br />K-23 400013,641 1409484.114 7043.37 400014.091 1409484.237 7043.33 0.450 0.123 -0.04 <br />K-24 399914.525 1409473.829 7008.96 399914.981 1409473.921 7008.88 0.456 0.092 -0.08 <br />K-25 399814,911 1409463.080 6938.58 399819.991 1409463.190 6938.49 0.080 0.110 -0.09 <br />K-26 399715.945 1409453.124 6920.00 399715.999 1409453.210 6919.86 0.054 0.086 -0.14 <br />P-1 400478,336 1410774.820 7387.32 400478.316 1410774.719 '138'1.22 -0.020 -O.i0i -O.i0 <br />P-2 400467.932 1410870.604 7413.68 400468.164 1410870.588 7413.70 0.232 -0.016 0.02 <br />P-3 400456.876 1410970.283 7427.57 400457.208 1410970.313 7427.68 0.332 0.030 0.11 <br />P-4 400446.396 1411069.783 7441.85 400446.646 1411069.827 7442.01 0.250 0.044 0.16 <br />P-5 400435,544 1411168.901 7453.91 400435.774 1411168.945 7454.10 0.230 0.044 0.19 <br />P-6 400425,061 1411268.212 7461.43 400425.346 1411268.287 7461.63 0.285 0.075 0.20 <br />P-7 400414,208 1411367.884 7469.93 400414.347 1411367.889 7470.14 0.139 0.005 0.21 <br />P-8 400403.438 1411466.894 7478.69 400403.667 1411466.938 7478.93 0.229 0.044 0.24 <br />R-1 400488.908 1410671.570 7353.41 400488.911 1410670.750 7353.04 0.003 -0.820 -0.37 <br />R-0 400497,771 1410592.292 7329.79 DESTROYED SOMETIME BETW EEN JUNE & SEPT. SURVEYS <br />R-2 400508,490 1410492.882 7307.03 400508.681 I41049I.663 7303.73 0.191 -1.213 -3.30 <br />