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TABLE III-G-3 <br /> 1979 <br /> TUNNEL AREA TEST SITES <br /> Topsoil <br /> Sample No . Depth, in . Vegetation Remarks <br /> 1 8-10 Spruce Large boulders , <br /> sandstone <br /> 2 8-10 Aspen Organic material <br /> over soil , sand- <br /> stone boulders <br /> 3 - - Sandy material in <br /> boulder field <br /> from flood - <br /> Some coal <br /> 4 8-11 Spruce-Aspen Fine weathered <br /> Mancos shale on <br /> top of soil <br /> 5 2-3 Spruce-Aspen Thin, similar to <br /> sample 1 <br /> 6 10-14 North pond area <br /> 7 3-9 Grass , Spruce-Aspen Middle pond area <br /> Few Ponderosas <br /> 8 2-6 Grass , Spruce-Aspen Flattens into <br /> Few Ponderosas alluvial plain <br /> 9 - - Weathered Mancos <br /> shale from blast <br /> area <br /> *11 12-16 Aspen Similar to sample <br /> 1 , over Mancos <br /> shale near blast <br /> area <br /> *12 12- 24 " Similar to sample <br /> 1 , over Mancos <br /> shale near blast <br /> area <br /> 13 24 Low shrubs , grass Some coal, deep <br /> soil , alluvial <br /> lower pond #5 mine <br /> sediment pond <br /> 14 24 #5 mine sediment pond <br /> *11 & 12 represent stockpiled soil <br /> -9- <br />