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TABLE 4.1-5(Contd.) <br /> <br />Test Pit TP 5 (cont'd) <br />- hard, dry <br />55 to 70" - Light grey, very fine sand matrix with sub- <br />angular medium gravel, with several large <br />pebbles up to 4 inches diameter, loose, dry, <br />no mottling, significant amount of roots <br />70 to 80" - Light grey to brown, very fine sand with <br />small to medium-sized gravel (4 to 1 inch), <br />loose, dry, no mottling, very few fine roots <br />80 to 95" - Light grey, very fine sand matrix with a <br />significant amount of gravel and large sand- <br />stone boulders; boulders are rounded to sub- <br />. angular, hard, dry, no mottling, scarce fine <br />roots <br />s <br />