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P� <br /> I t� LOG JF FXPL®RATOR B®RinG <br /> w PROJECT NUMBER 438-22-01 ARCO BORING NO. E-7 <br /> 2908 Benjamin Holt Dr. SURFACE ELEV. 86.17 <br /> By EG C)ATE 5/30/84 Stockton, Calif. Casin 85.96 <br /> CLASSIFICATION DATA FIELD DATA W <br /> Phil'• CcmP'�3• P.nara• .- M; a DESCRIPTION <br /> %Fines Liquid city yir� lion a C3 . <br /> l•No.200: Limit 1nd.R SHngth (Slow $ w <br /> ITSF) Ft.) a n <br /> Asphalt 6-inches <br /> (CL)Dark brown slightly sandy silty <br /> CLAY - moist <br /> 5 <br /> (gravelly interlayers) <br /> 10 <br /> 55 0 ; <br /> 15 (SC)Light brown silty clayey <br /> SAND - wet <br /> (CL)Light brown sandy silty CLAY - <br /> j ` .. 3420 damp <br /> BOTTOM OF BORING <br /> 25 <br /> f <br /> 30 <br /> 35 <br /> f <br /> 40 <br /> REMARKS: Boring was converted to a ground-water monitoring well by the <br /> installation of 20 feet of 3-inch PVC casing. The lower 15 feet of �� <br /> ce was backfilled wi <br /> casing was slotted and the annular spath well pack �q`��dl�f <br /> sand from 20 feet to 4 feet. A bentonite-concrete seal was placed from >riilCOt6 <br /> 4 feet to 0 feet. <br />