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Project No 2279 Boring: MW21.S Plate 1 OF 2 <br /> Site Former Unocal Service Station 5098 Date 99 <br /> Drill Contractor Woodward Drillin Co In <br /> Sample Method Not A ed _ Geologist <br /> Drill Rig B-57 Bore Hole Diameter 81, Signat <br /> Location Registrat onG_ 4412 <br /> Logged by Paul H18 <br /> GEOLOGIC DESCRIPTION o-' <br /> G° <br /> (lithology information from MW21D born to <br /> B" asphalt <br /> ML Silt, light olive brown, damp, low plasticity <br /> -5- <br /> _10- <br /> &4 0 <br /> k <br /> c� <br /> 1 <br /> trace clay f10%), mottled yellowish brown and <br /> light olive Drown, moist <br /> a� <br /> N <br /> V <br /> caliche Cd <br /> some clay (20%) <br /> a� <br /> N <br /> 0 <br /> Clayey silt, mottled yellowish brown and light <br /> Drive brown, moist. low plasticity, 30% clay <br /> e � <br /> m <br /> — o <br /> yellowish brown, wet <br /> A <br /> bo <br /> _- CL Clay, yellowish brown, wet, high plasticity <br />