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WHF Environmental Consulta Inc . <br /> Boring Log <br /> I'i 3Pae1 oft <br /> Client: Cane a's Car Wash <br /> Hole No . : B-1 <br /> Pro act: Project No . : Contractor. Pierson Drillin <br /> Location : 6230 Pacific Ave . , Stockton , CA Drilling Method <br /> 8" HSA MwedB <br /> Date Started : 3112/93 Date Completed : 3112/93 An le : <br /> Vertical <br /> Total Depth: 56 .5' Water Depth : 56' (approx) Logged By: <br /> Ross R . Grunwald <br /> E > <br /> CL o O Ui <br /> � N <br /> Z c — L) <br /> a Q o <br /> .c H a C U U <br /> a E E p o o N Remarks <br /> p N in a to a Geolo is Descri tion <br /> — 0.0-0.5' Asphalt <br /> _ No HC Odor <br /> _ OH 5 .0' Clay, Bleck. Moist, with High Plasticity <br /> S SemplinB by CA <br /> _ Split Spoon. <br /> First Sem Is <br /> at 20 <br /> CH 10.0' Clay, M'etdium Brown. Moist, High No HC Odor <br /> _10 <br /> t <br /> I — I <br /> I _ I <br /> CH 15 .0 ' Clay, Medium Reddish Brown. Mod , HC Odor <br /> —15 cam— Moist. High Plasticity. <br /> 20 <br /> MH 20 .0-21 .5 ' Silt, Clayey ir Sandy. Medium Mod . HC Odor <br /> — 10 grown with Irregular Splotches <br /> 20 .5 is j j 100 of Light GraylGreen. Root Casts , <br /> 21 .0' 20 Some with Marginal Grey/Green <br /> / Bleaching. Micaceous . Quartz <br /> and Lithic Fragments up to 2.Omm. <br /> Moist, with Moderate Plasticity . <br /> ML 25 .0- 26 .5 Silt, Medium to Dark Brown with Strong HC Odor <br /> _25 q:.3 6 / 95 Light Gray/Green Mottling as B <br /> 25 -5- 16 Above . Root Casts . Quartz <br /> 26.0' 21 Grains to 1 .0 mm. Moist. Poor <br /> Plasticity. Crumbly. Carbonaceous <br /> Fragments. <br /> 30 ia'1 <br /> Abanoon :stalls: <br /> ..emenrBentonite ® Hydrated <br /> Granular Bentonite <br /> Grou : <br />