Laserfiche WebLink
Subsidence Ftold Abservatlons <br />West Etk Mmo <br />July 22.24, 2003 <br />or nwxe due to gravttaUonal srrasc5. No longwall cxtracuun hu been done m the area. <br />The pre-mining tension cracks on the head scarp west of Location 2 trend eastward, and arc <br />as much as I to 2 feet wide lFigure 3). <br />'t'his headwall urcu is located above longwall Punel 2?, which is un-mined, but where the gate <br />mad entnes fur the panel are currently axing driven. <br />the overburden thickness to the B-Seam i+ 2,?00 feet <br />831.032.610 Wright Water Engineers. Inc. Pago 11 <br />September 2003 <br />