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2005 Subsidonco and Geotogrc Rom Observauons <br />Boz Canyon, Wost Ftatuon, Apacho Rocks, <br />and South of Drvido Atoning Areas <br />The maximum depth of thts ~!-inch crack is estimated to tw dO to 50 feet Ithe neutral surface of <br />the sandstone). l nder the c(mcept of (lownw•arping and the. flexure of strata, the positive <br />rttrvature prudu~ing the Tensile slr:rm land the cracks) sill Ixeome necan(c cunutum and <br />Frgure 14 Suus~dence cracks al Apache Rocks. The <br />smgie crack located m the foreyround ~s lour incnes <br />wide. <br />4.17 Traverse P-P' <br />Traverse P•P' is a fool traverse that heguls at a fork in the main access n,a(t and an old. unused <br />doll road and ends pant Dnll )talc SW-3 to Location IJ. 'this traverse completes obscrvauons m <br />the Box ('anion, \Vcst Flaurrnl.:md :lpachc R(xks mining areas. Lueauun I-I is the starting <br />Ixnnt fur nhsex~auuns to the tinuth of Divide mining area. <br />831.032.710 Wnght Water Engineers. Inc. Pago 31 <br />Novombar 2005 <br />