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E WHF Environmental Consultants, Inc . <br /> Boring Log <br />• Client Cane a's Car Wash Hole No B-1 Pae 1 of 2 <br /> Project JpEoject No Contractor Pierson Drilling <br /> Location 6230 Pacific Ave , Stockton, CA Drilling Method 8" HSA Elevation Grade <br /> Date Started 3/12193 Date Completed 3112193 An le Vertical Bearing <br /> Tota E Depth 56 5' Water Depth 56' a rox Logged By Ross R Grunwald IReviewed B <br /> E > <br /> m o <br /> c G ~' c `s <br /> y- a Z � C W w R: <br /> CD CD E c U <br /> M. a x (41 <br /> U <br /> a E E p O a) co <br /> D to in ca m U a Geologic Descn tion Remarks <br /> 0 0-0 5' Asphalt <br /> No HC Odor <br /> I 5 OH 5 0' Clay Black Moist, with High Plasticity <br /> 1 <br /> Sampling by CA <br /> — Split Spoon <br /> — <br /> First Sempple <br /> at 20 0' <br /> —10 CH 10 0' Clay Medium Brown Moist High <br /> 41 Plasticity No HC Odor <br /> 15 CH 15 0 Cley, Medwm Reddish Brown <br /> = 129 Moist High Plasticity Moa HC Odor <br />' 20 <br /> 283 10 MH 20 0-21 5' Silt, Clayey & Sandy Medium Mod HC Odor <br /> 20 5- 18 100 Brown with Irregular Splotches <br /> 21 0' 20 of Light Gray/Green hoot Casts, <br /> Some with Marginal Gray/Green <br /> Bleaching Micaceous Quartz <br /> and Lithic Fraggmentsup to 2 Omm <br /> Moist, with Moderate Plasticity I <br /> _25 <br /> 1643 6 ML. 25 0-26 5 Silt Medium to Dark Brown with <br /> 255- 16 95 Light Gray/Green Mottling, as Strong HG Odor <br /> 250, 21 Above Root Casts Quartz <br /> Grains to 1 O mm Moist Poor <br /> Plasticity Crumbly Carbonaceous <br /> = Fragments <br />' 30 Abandonment Details <br /> . Cement-Bentonite Hydrated <br />' Grout Granular Bentonite <br />