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4.2 Monitoring Line 1000 (Centerline, Start Profile for 1LLW) <br />• <br />As can be seen from the attached table and figures, actual subsidence is in close agreement with the <br />predicted values contained in Table l3 of the permit. A comparison of the key subsidence parameter <br />values is provided below: <br />Maximum Subsidence (ft): 5.4 (actual) 5.6 (predicted) <br />Draw Angle: 16° (actual) 15° (predicted) <br />S/m (max subsidence/extracted height) 0.62 (actual) 0.64 (predicted) <br />• <br />• <br />4.3 Monitoring Line 4000 <br />As can be seen from the attached table and figures, actual subsidence is in close agreement with the <br />predicted values contained in the permit. A comparison of the key subsidence parameter values is <br />provided below: <br />Maximum Subsidence 2LLW (ft): <br />(S/m - 2LLW) <br />Maximum Subsidence 1LLW (ft): <br />(Slm) - 1LLW) <br />Draw Angle (1LLW): <br />4.2 (actual) 4.4 (predicted) <br />0.48 (actual) 0.51 (predicted) <br />5.2 (actual) 5.6 (predicted) <br />0.59 (actual) 0.64 (predicted) <br />16° (actual) 23° (predicted) <br />Subsidence predictions, corresponding to Monitoring Line 4000, are contained in Table 12 and Drawing <br />1 of the original permit. <br />Cypms'IWcnlymile <br />2 <br />Semi-Annual Subsidence Report <br />