Laserfiche WebLink
SUBSIDENCE MONITORING DATA <br />Semi-annual Report, January -June 1993 <br />Cyprus Empire Coal Corporation, Eagle Mine No. 5 <br />S-Series Line (perpendicular) <br /> 03/1988' Survey levations (ft) <br /> Profile Pre-mining Previous <br />Monitoring Distance Elevation Survey Subsidence (ft) <br />Point ft Northin Eastin ft 0727/91 02/01/93 05/13/93 This Period Total <br />S1 0 402299.8 1408229.6 7160.8 153.9 7153. 153. .4 -7.3 <br />S2 1 DO 402200.1 1408218.5 7175.3 7166.5 7166.3 7166.1 -0.4 -9.2 <br />S3 200 402100.8 1408208.0 7186.0 7176.2 7176.0 7175.8 -0.4 -10.2 <br />S4 300 402001.5 1406196.9 7195.6 7186.1 7186.0 7185.9 -0.3 -9.7 <br />SS 400 401901.8 1408186.3 7203.4 7194.0 7193.8 7193.7 -0.3 -9.7 <br />S6 500 401802.9 1408175.9 7210.2 7202.0 7201.8 7201.7 -0.3 -8.5 <br />S7 600 401703.9 1406165.1 7216.5 7211.8 7211.6 7211.5 -0.4 -5.0 <br />SS 700 401605.3 1408154.6 7226.5 7223.7 0.0 7223.3 -0.4 -3.1 <br />S9 800 401506.2 1408144.2 7238.2 7236.2 0.0 7235.9 -0.4 -2.4 <br />S10 900 401406.8 1408134.0 7251.3 7249.9 0.0 7249.5 -0.4 -1.7 <br />811 1000 401307.2 1408123.5 7263.4 7262.6 0.0 7262.3 -0.3 -1.2 <br />S12 1100 401207.1 1408113.6 7274.6 7273.9 0.0 7273.6 -0.3 -1.0 <br />S13 1150 401157.2 1408108.1 7279.4 7278.8 0.0 7278.4 -0.3 -0.9 <br />874 1210 401097.7 1408101.7 7284.9 7284.4 0.0 7284.1 -0.3 -0.8 <br />S15 1240 401067.4 1408098.3 7286.9 7286.4 D.0 7286.1 -0.3 -0.8 <br />S16 1340 400967.9 1408087.5 7292.4 7292.0 0.0 7291.7 -0.3 -0.7 <br />S17 1440 400868.8 1408076.8 7294.5 7294.3 0.0 7293.9 -0.3 -0.6 <br />rw pre-mining eievaoons represent posrr-seam mining sunace eievauuns <br />(1) Points not surveyed this reporting period. <br />30JUN93 <br />