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Field Exploratory Boring Log MW-4 (Well MW-4) <br /> QVM Blows/ Sample Well Depth Soil Group <br /> PPM 6" Number Construction (ft) (USCS) Materials Description <br /> 03 MW-4-31 ccmcnt — Clay(CL) <br /> Olive gray(5Y 4/2), damp, weak subangular blocky,moderate <br /> plasticity, silty, 70% fines, 30% very fine sand <br /> 06 MW-4-36 35— <br /> @ 35' As Above <br /> Clayey Sand(SC) <br /> Olive gray(5Y 5/2), moist, weak subangular blocky, low <br /> 18 MW-4-41 <br /> 40 plasticity, sandy,60% very fine sand,40% fines <br /> y <br /> T <br /> 1 $ MW-4-46 z a 45 — @ 45' As Above-moist,moderate subangular blocky, moderate <br /> ` plasticity, caitche <br /> e <br /> a <br /> N <br /> 08 MW-4-51 50 <br /> Silty Sand(SM) <br /> Olive gray (5Y 5/2), wet, weak subangular blocky, low <br /> plasticity, 60% very fine sand,40% fines <br /> 629 MW-4-50 - 55 — @ 55' As Above <br /> Sand(SP) <br /> Olive gray (5Y 4/2), wet, weak subangular blocky, 85% very <br /> fine sand, 15% fines <br /> 578 MW 4-61 1 1 60_ Total Depth of Boring=61 feet Page 2 of 2 <br /> WELL Borehole Diameter 8 inches CAMBRI <br /> Shell Service Station Logged by J Gaarder <br /> MVV-4 6131 Pacific Avenue Driller Gregg 97374 <br /> Stockton, California Date Started 16-Sep-97 <br /> Date Completed 16-Sep-97 <br />