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TABLE 1 <br />McCLANE CANYON MINE EXPANSION SOILS STUDY AREA*, GARFIELD COUNTY, COLORADO <br />LIST OF MAP UNITS AND AFFECTED AREA TOPSOIL SALVAGE SUMMARY <br />Map <br />Soil Sample <br />Total <br />Topsoil/ <br />Unit <br />Location <br />Total Soil <br />Salvage <br />Subsoil <br />Limitations to <br />Symbol <br />Map Unit Name <br />Number <br />Depth (In.) <br />Depth (In.) <br />(In./In.) <br />Deeper Salvage <br />H <br />Cameo fine sandy loam, <br />MC21, MC23, <br />72+ <br />20 <br />10/10 <br />Sodicity (high SAR) <br />1 to 4% slopes <br />MC24, MC25 <br />can increase to high <br />also, soil <br />levels below about 20 <br />substratum <br />inches <br />composite <br />sample MC21 C <br />I <br />Unnamed fine sandy loam, <br />MC22, also soil <br />72+ <br />20 <br />10/10 <br />Sodicity (high SAR) <br />1 to 20% slopes <br />substratum <br />can increase to high <br />composite <br />levels below about 20 <br />sample MC22C <br />inches <br />G <br />Rock Outcrop — Loamy -skeletal <br />MC26 <br />RO: 0 <br />RO: 0 <br />4/0 <br />Rock Outcrop has no <br />Torriorthents complex, 15 to 90% <br />TO: 6-40+ <br />TO: 4 <br />soil. Torriorthents has <br />slopes <br />very high rock <br />content below 4" <br />ESC <br />East Salt Creek <br />— <br />40+ <br />0 <br />0/0 <br />Will not be disturbed, <br />was not evaluated for <br />soil suitability <br />DL <br />Disturbed Land <br />— <br />0 <br />0 <br />0 <br />Previously disturbed <br />land, no suitable soil <br />for salvage <br />*Soils Study Area estimated to be about 50 acres in size. <br />