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SUBSIDENCE MONITORING DATA <br />Semi-annual Report, June -December 1991 <br />Cyprus Empire Coal Corporation, Eagle Mine No. 5 <br />T-Series Line (centerline) <br /> 03/1988* Surve Elevations (ft) <br /> Profile Pre mining Previous <br />Monitoring Distance Elevation Report Subsidence (ft) <br />Point (ft) Northin Eastin (ft) 4/11!91 07/27/91 This Period Total <br />T1 0 401515.92 1408045.38 7223.7 7221.9 7221.6 -0.2 -2.1 <br />S9 100 401505.42 1408144.16 7238.2 7236.5 7236.2 -0.3 -2.0 <br />T2 200 401494.68 1408243.52 7254.3 7252.4 7252.2 -0.2 -2.1 <br />*AIl pre mining elevations represent pOSt-F-Sedm mining surface elevations <br />