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1 �=--, Drilling Log <br /> Jule GROUNDWATER Monitoring well Mw--8 <br /> I TECHNOLOGY <br /> prosect Chevron/Stockton owner Chevron USA Products Co See Site Map <br /> Location 2905 W Benjamin Holt Dr, Stockton, CA 02070 3831 For Boring Location <br /> ' Pro). No <br /> Stlr1acn Eley Total Hole Depth 315 ft Diameter 8 in COMMENTS <br /> Top of Casing Water Level Irutial 17 ft Static <br /> Screen. Dia 2 in Length 20 ft Type/Size 020 In <br /> Lasng Dia 2 In Length 10 ft Type SCH 40 PVC <br /> FIA Material #3 Sand Rlg/Care CME-75/S ftt Soon <br /> Drill Co SES�Inc _ Method Hollow Stem Auoer/PID <br /> Driller Morns Peterson Log By Bruce Beale Date 12/13/93 Permit <br /> Checked By Ed Srmonrs License No RG#4422 <br /> c ❑ �" �• a <br /> ' L _ ❑ T Description <br /> Q7_. Q <br /> fsw a. Q L) U d p U <br /> �'•. �I a e E � �� m (Color, Texture, Structure) <br /> 0 UJ x o u) Trace < 10%, Little 10% to 20%. Some 20% to 3SX. And 35X to 5OX <br /> -2 - <br /> Grass over dark brown sandy silty CLAY (5,20,75) with roots <br /> CL (moist, no hydrocarbon odor) <br /> 2 < < <br /> Light brown clayey silty fine SAND (5,30,65) <br /> rs <br /> SM <br /> < < 5 <br /> r < < 0 MW-8 5 <br /> -5 B <br /> Light tan-orange and yellow silty fine to coarse SAND (30,70) <br /> (dry, no hydrocarbon odor) <br /> 8 <br /> 10 10 SW <br /> 0 MW-8 16 <br /> -10 18 <br /> 12 <br /> (grades gray) <br /> 14 <br /> = Gray clayey silty fine to coarse SAND (5,20,75) with weathered <br /> s arca <br /> MW <br /> —is* <br /> a <br /> a <br /> SW <br /> Encountered water, 12/13/93, 1005 hrs <br /> 18 <br /> l Brown-orange silty SAND (wet no hydrocarbon odor) <br /> 20 7 <br /> 0 MW-8 1T j <br /> -20 33 <br /> 5W <br /> L22 <br /> 2 <br /> 02/211199411thlog-MW93 Page I of 2 <br />