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i LOG OF DRILL HOLE <br /> �i. JOB N0. M881680 LOGGED BY J. K. Sunnerlin DRILL HOLE NO.: DH-4 <br /> PROJECT : Color Spot, Lodi DRILLED BY: Western Strata Exp <br /> j LOCATION: 5' W of Former UST Excavation TIME START: 1330 10/9/90 DATUM: MSL <br /> DRILLING METHOD: Hollow Stem, 8" TIME STOP : 1430 10/9/90 REFERENCE EL.: 50 feet (approx.) <br /> 1 <br /> HIt E <br /> c GEOTECHNICAL DESCRIPTION Na °z <br /> z o ¢ U a AND <br /> i o z o ° CLASSIFICATION H° W z <br /> 00 W <br /> Jaw a a ac W v <br /> W O N M <br /> poorly O <br /> e grained <br /> j f SILTY S D (SM),dark yellorish orange (10YR 6/6),loose,dry, <br /> graded, fin <br /> 0 <br /> 3 <br /> I 5 1 12 0 <br /> l <br /> i <br /> y 40 10 2 1T 0 <br /> SAND SP ,dark yellowish orange(10YR 6T6 ,loose,dry,poorly <br /> graded,medium- to coarse-grained <br /> 15 3 50 D 8420 <br /> T420 <br /> 1T feet:dark yellowish brown (10YR 4/2) <br /> I <br /> I <br /> 30 20 <br /> ! 43 CLAYEY SAND sc ,dark yellowish brown(10YR 4/2), medium 0 <br /> Ldense,moist,.poorly graded,slightly cohesive <br /> i <br /> I <br /> ' 25 S 52 - 0 <br /> j SAND SP ,moderate yellowish brown IOYR 5 4 , dense,moist, 8420 <br /> 6 poorly graded,medium- to coarse-grained 7420 <br /> 20 300 <br /> Bottom of drill hole at a depth of 30 feet. <br /> No ground water encountered. <br /> - Drill hole backfilled with a cement/aggregate slurry. <br /> S <br /> �J <br /> This log applies only at the location of this drill hole and at the time of drilling.Subsurface conditions may differ at other locations E-1 <br /> ( and may change at this location with the passage of time.The data presented are a simplificationof actual conditions encountered. <br /> i{ SHEET 1 OF 1 LEGEND TO LOGS ON PLATE A-2 PLATE A-1.4 <br /> 4 <br /> r <br />