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Fall 2007 Subsidence and Geologic Field Observations <br />Box Canyon, Apache Rocks, and South of Divide Mining Areas <br />~~illars between mined lan~wall panels 12 and 1 ~ in the B-seam. The area is theret~~re in a d<~uble <br />~•xt~nsirn~ icmc prc~ciuced by the minim; of bath pan~l~ I ? rind I ~. <br />• <br />• <br />jam- •yM~t <br />~.f ~ <br />_ - ~~ ~ ~~~ <br />y.. <br />~~. <br /> <br />-y.i <br />.~ <br />. <br />J y~~{ ,-..F. <br />• 7Y~ <br /> <br /> <br /> <br /> <br />x~~ _ 1 '~~ , ~ <br />',~ <br />5 <br />~- ~ <br /> . ~ <br />~ v{~rei <br />j - J ~• . <br />Y .r, ~~ ^~ '~Ra <br /> <br /> <br />W <br /> <br /> <br /> <br /> <br />-~'.,~T' <br />• ~.i~= <br /> <br /> <br /> <br /> <br /> <br /> ~`y ~~ <br /> <br /> <br />+: <br />~ ; ~ ~ , <br /> <br />g <br />« r v <br />-., <br />Y <br />~~ ~ ~ <br />y <br /> .r <br /> <br />4~~~, _ <br />s` ~ , <br />F - - ~ ~. r i <br /> <br /> a <br />..p\ <br /> <br />Figure 32. April 2007 view of crack number 1 zone at Figure 33. April 2007 view of crack number 2 zone al <br />Apache Rocks. Apache Rocks. <br />831-032.780 <br />November 2007 <br />Wright Water Engineers, Inc. <br />Page 47 <br />