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TABLE 4.1-4 <br />TEST PIT TP 4 <br />The test pit is located in the alluvial deposits of <br />the side valley, covering the East Salt Creek. The surface <br />is flat, the soils are of alluvial origin. The vegetation <br />is sagebrush, grasses, and a few trees along the creek. A <br />is the only soil horizon that could be identified. <br />0 - 1" - .Vegetation cover <br />1 - 6" - Light grey, very .fine sand, hard, dry, <br />no mottling, frequent fine roots <br />6 - 20" - Medium brown, clayey sand, hard, slightly <br />moist, no mottling, some fine roots and <br />several sagebrush roots <br />• 20 - 73" - Medium brown, very fine sand, hard, moist, <br />no mottling, very few fine roots <br />73 - 84" - Brownish grey gravel, fine to large size, <br />mixed with silty sand matrix,. pebbles <br />are subangular (~ to 4 inches diameter), <br />no mottling, very few roots <br />84 - 92" - Reddish brown, coarse sand, hard, moist, <br />no mottling, some roots, fine to 4 inch <br />diameter <br />•. 92 - 101" - Medium brown, very fine sand, hard, <br />moist, no mottling, very few roots <br />• <br />