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❑ GROUNDWATER Monitoring Well 16 Sketch Map Drilling Lag <br /> EIED-11 TECHNOLOGY, INC. <br /> Project SOUTHLAND/STOCKTON Owner SOUTHLAND CORP. <br /> Location STOCKTON CA Project Number 203--475-2894.02 <br /> Date Drilled9/22/89 Total Depth of Hale 80' Diameter 8 4 SEE SITE MAP <br /> Surface Elevation Water Level Initial 45' 24—hour <br /> Screen: Dia. Length 30' Slot Size .020' <br /> Casing: Dia. z" Length 30' Type PVC <br /> Drilling Company SIERRA PACIFIC Drilling Method HOLLOW STEM AUGER Notes <br /> Driller ANTONY SCHONBERGER Log by JOE RAMAGE <br /> Continuously cored <br /> Geologist/ECngineer License No. ND— Non Detectable <br /> P p <br /> 8 U E a Description/Soil Classification <br /> b o (Color, Texture, Structure) <br /> 0 6' Asphalt over 2' coarse aggregate base <br /> a.•o, <br /> 2 •r�. .§'p4'..o <br /> Grayish brown, clayey alit with some fine sand <br /> (stiff, moist, no product odor) <br /> .4 a L <br /> ND A <br /> 6 — Light brown, silty clay with some dark organic and reddish orange <br /> oxidixed fragments <br /> r J: 4, (medium stiff, moist, no product odor) <br /> 8 <br /> CL <br /> •a <br /> .� O ND B <br /> J o � <br /> Golden brown, medium—coarse sand with some very coarse sand. <br /> r} and very fine sand <br /> L (loose, dry, no product odor) <br /> .77 <br /> �. <br /> '4 _ I (grades less graded) <br /> Golden brown, fine sand with minor silt and micas <br /> NDI C (loose, moist In patches, no product odor) <br /> 16 <br /> i <br /> P'' (grades less micas) <br /> grades more moist) <br /> ay _- (grades more coarse sand) <br /> r Golden brown, medium—coarse sand with some very coarse sand <br /> 20 ND D and very fine sand <br /> (loose, moist, no product odor) <br /> 22 <br /> 11/1/89 csr Page 1--of---3- <br />