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Subatdence Ftotd Obsorvatlons <br />Wost Eik Mme <br />July 22.24, 2003 <br />Location 4: <br />Located at Drill Hole DH-96-27-I at end of Traverse E-G'. <br />• Drill casing of DH-9G-27-I is protruding out of the ground about 3.5 feet more than it was <br />prior to the mining of longwall Panel Id (Figure 8). <br />A vertical lowering of the ground surface of at Icast 3.5 feet is indicated. However, the <br />lowering of the drill pads is reportedly due to further conswction for MD~V-14-09, and was <br />not caused by subsidence. <br />Figure g. Cmmg of poll Itole DHAb2~• I rt protruding cwt of <br />the gwund 3.5 feel more than n was poor to Utc numng of dlc <br />undcAgmg Iongwull Panel IJ tnatc line afcolw change an casing <br />trurb original ground hnc+. The methane drainage wYll m the <br />bxAgrauncl IIJ-09) w;u dolled later. Paul catutrucuun fur <br />\tD~4'-IJ•09 caused the Iowa surface. not substdena <br />Fool-shaped landslide located in sandstones and shale of the Ohio Crcck Mcmbcr of the <br />Mesavcrde Formation (Figure 9; also sec page 9 of the 2002 report for more details). <br />831-032.610 Weigh! Water Engineers, Inc Page lti <br />September 2003 <br />le>cation 5: <br />