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0 <br /> <br />Trench A <br />N78°E > <br />5 IO 15 20 25 30 <br />i ~ ~ ~ ~ <br />Weathered clay with minor sandstone and shale fragments <br />5 <br />10 <br />Sandy clay with lenses of sandstone frog tints <br />Scale 1"=5' <br />Length (along slope) - 46 ft. <br />Orientation - N78E <br />Landslope - horizontal <br />Location - see attached map A <br />Date cut, 5-6-92; date mapped, 5-7-92 <br />Description - The trench is about 8.5' deep. The upper 4.0' to 4.5' is <br />composed of a weathered soil zone including clay, sand, and sandstone <br />fragments. The sandstone fractions are tan to white and are scattered <br />throughdut the soil cover. Angular to subangular fragments up to 6" maximum <br />dimension are scattered throughout the soil cover. <br />Below the soil cover is 4.0' to 4.5' of sandy clay with lenses of sand and <br />sandstone. The clay and sandstone fragments are generally calcareous. A root <br />system has penetrated the entire depth of the trench. <br /> <br />35 40 45 46 <br />i i ~ ~ <br />0 <br />o ~ <br />~rnm <br />~ ~ O <br />0 <br />~ ~ Z <br />~ N ~ <br />D ~ <br />~ m <br />o ~ <br /> N <br /> c <br />5 y <br /> o <br /> m m <br /> m <br /> I-c <br /> ~L V <br /> I <br />J ~ <br /> I <br />-- <br />~ <br /> I f0 <br /> O (l <br /> D a <br /> <br />1 D T <br /> I <br /> L <br />_ <br /> ~ <br />• <br />II <br />~ <br />i i~ <br />K Z <br />m ~ <br />m <br />N <br />i <br />0 0 0 <br />F <br />y <br />Im ~ <br />Z <br />0 <br />0 <br />T ~ <br />r <br />1--' <br />1-+ <br />