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1 <br />1 <br />1 <br />i <br />1 <br />1 <br />1 <br />SUbsidenca FIQId ObsarVBll0ns <br />West Elk Mlne <br />July 22.24, 2003 <br />L.OCaIIOn lO: <br />"this subsidence area is located above the approximate mid point of mined-aut lungwall Panel l3 <br />in sandstone of the Barren Member of the Mcsavcrdc Formation and thin colluvium and soil. <br />• l'he cracks that were present in the thin colluvium and soil arc completely healed and scaled. <br />There is no sign of them. <br />• Cricks urc barely visible m the bedrock, compared to their condition on September 27, 20(X1 <br />(f=igures 13 and l3A). <br /> .>• :R~ <br /> <br /> ~= <br /> ~ <br />.. <br /> <br /> Y <br />.. I ,. ..R <br /> <br /> <br /> <br /> <br />higurr 11:\. F~~~::,• 4 ul du _'OOUrcpon <br />831.032.610 <br />September 2003 <br />Flpure t3. SOUthuanl vices ul wbvulcrxe cracks in sandstone alwvc <br />mmcd+wt IonEwall Panel 13. Cemparc thrs svnh Figure 13A. <br />Wright Water Engineers. Inc. <br />Page 26 <br />