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Wright Environmental Services,, Inc., Tracy, CA , , ploratory Boring Log <br /> Project No. 3113 Boring/Well No. B-2 Well installed: No <br /> Client: A. G. Spanos Date Drilled: Oct. 23, 1998 Total Oepth: 21.5' <br /> Location. Jet Center, Stockton, CA Logger: CMP Cement Grout Seal: 21.8' to Surface <br /> Drilling Method: 8' OD Hollowstem <br /> Permlt- CSJ PHS-EHO 017297 PP-Pocket Penetrometer kg�emZ <br /> Water Levels: 1st Enc: Nona Static: -- Tor-Tor Vane kg/cm2 <br /> Sample Blow a Depth --- -- - Borehole <br /> No. PID Count E (ft) Llthology Log Completion <br /> Asphalt Pavement <br /> I t <br /> CL - Silty CLAY, grayish brown 10YR 4/2, low-moderate <br /> plasticity, stiff, damp. <br /> s.z_: 0 26 <br /> Same as above, Stiff, damp; PP-4.0, Tor-4.0. <br /> 10 <br /> 5-2-2 0 52 ' ML - Clayey SILT, dark brown 7,SYR412, weakly plastic, '•" <br /> caliche, v.f. sand 20%, massive, Lard, damp; PP-3.5, To., 6.5. <br /> •� i r Same as above, crudely bedded, stiff, damp; PP-4.0, Tor-5.0. <br /> sz- 0 25 <br /> ML - Clayey SILTwith SAND, dark brown 7.5YR, weakly plastic, <br /> f. sand up to 3500, locally present as thin in;erbeds, crudely <br /> bedded, stiff, damp. <br /> 20 <br /> s' 0 24 Same as above, stiff, clamp, PP-3.5, Tor 4.0. <br /> Bottom of Boring = 21.5 feet <br /> D <br /> (f W 1262 <br /> I IS? <br /> � Z OF CA1UF <br /> Reviewed by RGJCEG <br />