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Field Exploratory Boring Log MW-7 <br /> r' SVM Blows/ Sample Well Depth Soil Group <br /> M 6" Number Construction (ft) (USCS) Materials Description <br /> 0-i ft` — Asphalt&Base rock: 0 to 0.5'. <br /> 1U Clay (CL) <br /> > Dark grayish brown(2.5Y 312), moist, medium plasticity, <br /> 0.5 t0 i rL 17 <br /> 0 90%clay, 10% fine sand. <br /> 7 <br /> Ell) <br /> a �ton�t� <br /> ]waft. <br /> N - <br /> _ 5 <br /> @ 5': As above, moist. <br /> 0.0 <br /> MW-7-6.5 — <br /> Q <br /> o Silt(ML) <br /> L �210 Olive gray(5Y 412),moist, 90%silt, 10% fine sand,sparse <br /> 0.0 R <br /> o rootlets and rootlet holes. <br /> c r MW-7-11.5 <br /> H 0 <br /> O [ O <br /> 3 -� i <br /> 0 <br /> _ U <br /> 0. <br /> 0 <br /> == s Clayey Sand(SC) <br /> i s 0 U, 15 Olive brown(2.5Y 413),moist, 65%fine to coarse sand, 35% <br /> clay. <br /> MW-7-16.5 N <br /> Silt(ML) <br /> 20 <br /> 0.0 Grayish brown(2.5Y 513),moist, hard, 85%silt, 15% fine sand. <br /> MW-7-21.5 <br /> � I <br /> J i <br /> 25 J Total Depth of Boring=21.5 feet. <br /> i <br /> i <br /> if <br /> � II <br /> III <br /> 30 —� I <br /> BORING SHELL OIL PRODUCTS COMPANY Borehole Diameter: S inches • <br /> Shell Service Station togged by: J.Neely envlros® <br /> — 2575 Country Club Boulevard Driller: Gregg Drillingpate Started: 28-Jan-97 47371 <br /> Stockton, California Date Completed: 28-Jan-97 <br />