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0 <br />pFIElw� <br />GROUNDWATER <br />FT -1 7"PrHmini nrY <br />Drilling Log 0 <br />Soil Boring SB -1 <br />Project Chevron -Charter Way Stockon Dwner Chevron USA Products Company <br />See Site Hap <br />For Boring Location <br />Location 508 Charter way Stockton CA Prof. No. 02070 0071 <br />Surface Elev. Total Hole Depth 36.5 /t. Diameter 8 in. <br />COMMENTS: <br />Top of Casing Water Level Initial Static <br />Screen: Dia 2 in. Length Type/Size 0.020 in. <br />Casing: Dia 2 in. Length Type Sch 40 PVC <br />Fill Material *3 Sand Rig/Core CME-75/Sort Spoon <br />Drill Co. SES Inc. Method Hollow Stem Auger/PID <br />Driller Mike Dully Log By Bruce Beale Date 03/16/95 Permit / 5179 <br />Checked By Ed Simonis License No. RG*4422 <br />O T <br />n <br />Description <br />_� <br />aa,` <br />p E <br />n <br />L 'o o <br />E T ; <br />c q <br />m_, <br />U <br />(Color, Texture, Structure) <br />o� <br />o <br />W o <br />0 <br />in <br />N <br />Trace < 10%, Little 10% to 20%, Some 20% to 3SX, And 35% to 50% <br />N m x <br />—2 <br />2" asphalt over 6" base course. <br />Silty CLAY: gray. <br />2 <br />4 <br />2 <br />SB -I <br />-5' 5 <br />Silty CLAY (10,90): olive gray, moist, crumbly, no hyrocarbon odor. <br />CL <br />6 <br />s <br />8 <br />10 <br />58-1 <br />0 <br />-10 A <br />Silty CLAY (20,80): mottled orange brown, and light brown to tan, moist, no <br />7L <br />hydrocarbon odor. <br />12 <br />CL <br />14 <br />SB -1 <br />0 <br />-15' 2 <br />16 <br />4 <br />6 <br />CL <br />18 <br />Sandy silty CLAY (15,15.70): brown with green -gray mottling, moist, no <br />58-1 <br />hydrocarbon odor. <br />20 <br />3 <br />-20' 4 <br />6 <br />8 <br />CL <br />22 <br />24 <br />04/11/1995 inwog-marU royc. <br />