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Field Exploratory Boring Log MW-7 (Well MW-7) <br /> VM Blows/ Sample Well Depth Soil Group <br /> M 6" Number Construction (ft) (USCS) Materials Description <br /> Cement <br /> 71 0 MW-7-30 _ @ 30' As Above- light olive brown (2 5Y 5/4),very stiff <br /> 17 <br /> m <br /> 7 @ 35' As Above-damp to moist <br /> 127 14 MW-7-35 35- <br /> 21 <br /> Clayey Sand(SC) <br /> 13 40— Olive brown (2 5Y 4/3),moist, weak subangular blocky, low <br /> 10 50.4" MW-7-40 <br /> plasticity, rmcaceous,very dense, 65% fine sand, 35%fines <br /> y <br /> $ z6 MW-7-45 45 — Clay(CL) <br /> 0. <br /> 35S Light olive brown (2 5Y 5/3), moist,massive,high plasticity,� SZ <br /> hard,95% fines, 5% very fine sand <br /> 15 <br /> 45 40 MW-7-50 50 @ 50' As Above-olive brown (2 5Y 4/3),moist to wet, massive, <br /> so <br /> moderate to high plasticity, hard, 80% fines, <br /> 20% very fine sand <br /> Sand(SP) <br /> Olive brown (2 5Y 4/3), wet, weak subangular blocky to <br /> single grain, micaceous,very dense, 85% very fine to fine sand, <br /> 26 55 — 15% fines <br /> 346 50 Mw-6-55 <br /> Total Depth of Boring=55 feet <br /> 60-1 1 1 Page 2 of 2 <br /> WELL Borehole Diameter 8 inches CAMBRIA <br /> Shell Service Station Logged by J Gaarder <br /> MW-7 6131 Pacific Avenue Dnller Gregg 97374 <br /> Stockton, California Date Started 17-Sep-97 <br /> Date Completed 18-Sep-97 <br />