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���=,SMI GROUNDWATER <br />II Innl TFr.Hr.I0t_OGY <br />• Drilling Log • <br />Monitoring Well MW -3 <br />Prosect Chevron-Charler Way Stockon Owner Cnevron USA Products Company <br />See Site Map <br />For Boring Location <br />Location 508 Charter way, Stockton CA Pro(. N0. 02070 0071 <br />Surface Elev. Total Hole Depth 5(5 tl. Diameter 8 in. <br />COMMENTS: <br />Top of Casing Water Level Initial 40.5 ft. Static <br />Screen: Dia 2 in. Length 20 rt. Type/Size 0.020 in. <br />Casing: Dia 2,n. Length 30 1L Type Sch 40 PVC <br />Fill Material N3 Sand Rig/Core CME-75/Spilt Spoon <br />Drill Co. SES Inc. Method Hollow Stem Auger/P10 <br />Driller Mike Duffy Log By Bruce Beale Date 03/16/95 Permit i 5179 <br />Checked By Ed Simonis License No. RGA'4422 <br />~° <br />Description <br />t1. <br />tU n <br />Q. <br />Q. <br />o o <br />a U 0 <br />E _ <br />tq <br />n 0 <br />t7,,,1 <br />U <br />yl <br />(Color, Texture, Structure) <br />0 <br />v <br />N0 x <br />r, <br />j <br />Trace < 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br />ED <br />-2 <br />0 <br />4" asphalt over 3" pea gravel. <br />F1 il <br />Gravelly sandy CLAY: brown to black with chunks, moist, no <br />hydrocarbon odor. <br />2 <br />< <br />< <br />GC <br />4 <br />0 <br />MW -3 <br />-5' 4 <br />Silty CLAY: mottled gray and brown, moist, no hydrocarbon odor. <br />6 <br />` <br />7 <br />s <br />8cL <br />< <br />< <br />10 <br />` <br />` <br />0 <br />MW -3 <br />-10' 8 <br />Sandy silty CLAY (10,20,70): mottled brown -orange and tan with <br />B <br />black specks, moist, firm, no hydrocarbon odor. <br />< <br />7 <br />12 <br />< <br />< <br />< <br />< <br />14 <br />` <br />` <br />< <br />MW -3 <br />CL <br />0 <br />-IS' 4 <br />18 <br />` <br />` <br />MW -3 <br />Sandy silty CLAY (20,30,50): brown -gray with very abundant root <br />20 <br />` <br />` <br />s <br />-20' 2 <br />clast (<imm), moist, slight hydrocarbon odor. <br />< <br />< <br />5 <br />8 <br />22 <br />< <br />< <br />CL <br />< <br />< <br />24-�` <br />` <br />04/12/1995 e!Meg-marU Page. 1 0, 2 <br />