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� . l <br /> DRILL RIG: Acker AD-2 SURFACE ELEVATION: - LAGGED BY: TR <br /> DEPTH TO GROUNDWATER Not BORING DIAMETER: 8 inches DATE DRILLED: 10/14/93 <br /> encountered <br /> a p <br /> DESCRIP ION AND REMARKS hal <br /> (j Q <br /> Qv 8 y5ia o <br /> 4 inches asphalt over I0 inches sandy gravel base rock j <br /> i <br /> SILTY CLAY, Dark gray, moist, medium plasticity., A Very CL <br /> stiff <br /> i <br /> GRAVELLY SAND, Brown, moist, minor silt, weld'graded B Dense SW <br /> r 5 <br /> 42 3 <br /> CLAYEY SILT, Light brown, moist, minor fine sand C Hard ML I <br /> SILTY SAND, minor fine gravel, poorly graded <br /> CLAYEY SILT, Brown and light brown mottling, dry rootlet 10 <br /> holes, moist jj C Hard ML 31 2 <br /> a: <br /> Bottom of Boring - 11.5 feet. <br /> I <br /> 15 . <br /> I <br /> 20- <br /> 25- <br /> NOTE. <br /> 025NOTE. The stratification lines represent <br /> the approximate boundary between the <br /> soil types. The transition may be gradual. F <br /> $nt13k tt2BP'E8 EXPLARATORY.BORLNG LAG-E13-3 <br /> WEST LANE PLAZA <br /> r Stockton, California } <br /> WVNEVAssocIATEs <br /> E13--3 i <br /> Environmental/Geotechnical/Engineering Service`s 800-113A, November 1993 <br /> k <br /> } <br />