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LOG OF BORINGS <br />c <br />0 <br />w <br />v <br />c <br />w <br />PROJECT: 77-423 Preliminary Soil Borings 5 Percolation <br />DATE: 8/24/77 <br />Tests, Proposed Suhd'ivision <br />SCALE: <br />1"w4' <br />b Willow <br />BORING: B-S <br />LOCATION: <br />Attached Sketch. <br />BORING: B-6 <br />LOCATION: <br />See Attached Sketch. <br />SURF.See <br />S U R <br />967.0+ <br />953.G+ <br />D th <br />Ducr ion o Materials AM <br />W <br />Depth <br />Descht LP o ter io is <br />A <br />W L <br />SILTY CLAYEY SAND, fine <br />SILTY SAND, fine to <br />to mediva-grained, with ISM -SC <br />medium -grained, brown, SM <br />fine to medium Gravel, <br />moist. <br />dark brown to brown, <br />(Coarse Alluvium) <br />moist to wet. <br />o <br />(Glacial Till) <br />•? <br />5 <br />Siri� <br />�L� <br />j 6 <br />SAND, fine to medium- <br />f�I 0� <br />grained, with fine to SP <br />,(.f <br />of <br />� <br />medium Gravel, brown, <br />moist. <br />f <br />(Glacial Outwash) <br />10 <br />---- -- _ <br />1 <br />SILTY CLAYEY SAND, fine <br />SM-SC <br />\/ <br />to medium -grained, with <br />12 <br />__ ____ <br />fine to medium Gravel, <br />SANDY CLAY, brown, moist <br />brown, moist. <br />to wet. CL <br />(Glacial Till) <br />(Glacial Till) <br />15 <br />Water level not encountered to <br />1 <br />cave-in depth of 13' immediatel.3 <br />SANDY CLAY, brown, moist <br />after withdrawal of auger. <br />to wet. CL <br />(Glacial Till) <br />Water level down 7' 24 hours <br />2Q <br />-- <br />after completion of boring. <br />Water level not encountered to <br />cave-in depth of 18'' immediately <br />after withdrawal of auger. <br />Water level down 17' 24 hours <br />after completion of boring. <br />