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• <br />Table 1 — Modeled Geotechnical Characteristics <br />Material <br />Sat. Unit <br />Weight <br />[pcf] <br />Moist <br />Unit <br />Weight <br />[pcf] <br />Dry Unit <br />Weight <br />[pcf] <br />Porosity <br />ESSA <br />USSA <br />Perm. <br />[cm /s] <br />Cohesion <br />[psf] <br />Friction <br />Angle <br />[deg.] <br />Cohesion <br />[psf] <br />Friction <br />Angle <br />[deg.] <br />Refuse <br />92.0 <br />87.0 <br />75.2 <br />0.28 <br />0 <br />30.0 <br />3333 <br />0 <br />4.21 E -06 <br />Colluvium" <br />135.4 <br />130.0 <br />-- <br />0.30 <br />0 <br />Non - linear <br />1000 <br />0 <br />1.00E -07 <br />Coal <br />85.0 <br />82.4 <br />-- <br />0.20 <br />5000 <br />30 <br />5000 <br />30 <br />1.00E -03 <br />Sandstone <br />152.6 <br />147.0 <br />143.2 <br />0.15 <br />20000 <br />40 <br />20000 <br />40 <br />1.00E -04 <br />Shale <br />142.5 <br />135.0 <br />126.7 <br />0.25 <br />0 <br />Non - linear <br />10000 <br />0 <br />1.00E -06 <br />*Note: Permit design removes colluvium from beneath the refuse. <br />• <br />*evised April 2, 2010 1 6 vt,- --to <br />23P <br />