Laserfiche WebLink
Project: ARCO Facility No. 2093 <br /> 3425 Tracy Boulevard, Tracy, CA Log of Soil Boring No. B5 <br /> Logged By: T.Ramsden Checked By: LD Date Started: 514193 Date Completed: 514193 <br /> Drilling Co: Wayne Drilling Co. Drill Bit Diameter(in): O{' Total Depth(ft):16.5 <br /> Driller: W.Taylor Backfill Material: Cement Grout from 0 ft to 16.5 ft <br /> Drilling Method: Hollow Stem Auger Sampler: CA Modified Split-spoon <br /> Drilling Equipment; CME 75 Depth to Water at Time of Drilling(ft): 12.0 <br /> LITHOLOGIC DESCRIPTION Lithology a a os"e REMARKS <br /> m � oa <br /> Asphalt. <br /> ML <br /> SILT Very dark brown,little sand and gravel, moist,cohesive, — <br /> weak hydrocarbon odor. — <br /> 2 18 80 <br /> 4 <br /> 5 <br /> 5 <br /> SILT Medium to dark brown,little fine sand, slightly moist,hard, — 6 <br /> weak hydrocarbon odor. - <br /> - 4 1t5 80 <br /> 5 <br /> 9 <br /> 10 <br /> Silty SAND Green,medium grained,moist,cohesive,weak SM <br /> hydrocarbon odor. <br /> ML <br /> 2 181 60 <br /> 10 SILT Green, moist,cohesive,weak hydrocarbon odor. — 3 <br /> 4 <br /> 6 <br /> - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - <br /> ��SP <br /> SAND Green,medium grained,well sorted,moist,weak <br /> hydrocarbon odor. <br /> - - - -- - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- - - <br /> SILT Brown,trace sand,wet,no odor. — <br /> 6 85 <br /> SP S <br /> 15 <br /> SAND Brown, medium to coarse,some fine gravel,wet,no odor. 17 <br /> ML <br /> SILT Brown,trace fine sand,slightly moist,hard,no odor. — <br /> 20 <br /> Project: A159W01 Roux Associates Page i of 1 <br />