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tPROJ a os Elementary School PROJECT NO.: 3639C <br /> N7`�M <br /> CLIENT: Stockton Unified School District <br /> ' PROJECT LOCATION: Corner ofCahtomia St and Church St ELEVATION: <br /> LOCATION: APN-149-085-02 Center of Lot <br /> FAX 2t>9-234-0539 co oration LOGGED BY: K.Freitas <br /> -- <br /> DRILLER: 71 DATE: 10/3/05 <br /> ' LOG OF BORING DRILLINGMETHOD: 8"Hollow Stem Au er AFTER DRILLING: 34' CAVING> L N/A <br /> NO. B=1 DEPTH TO-WATER>INITIAL: 40- 45' <br /> 0 <br /> m <br /> m ur n Eo ocj Z� c pc —Yna vE �F <br /> m m E r Ltn Description N z m u > g o <br /> 0 <br /> FILL 0-2.5'FILL <br /> 1'-T CONCRETE <br /> _______ <br /> ——2. s 35 16 101 19 37 <br /> CL ------- to dark S1 21 PP=4.5 tsf <br /> 2.5'-4'LEAN CLAY,medium brown grading' s2 3d S brown,moist,bard,CaCo3 stringers <br /> 5 PP=4.5 tsf <br /> T-6.5'LEAN CLAY,medium brown,moist,hard, s3 23 42 <br /> ' low to medium plastic fines <br /> $ 7.51-9'LEAN CLAY,medium brown,moist,very S-4 17 27 22 103 PP=4.5 tsf <br /> e stiff,low plastic fines S-5 <br /> ' o <br /> 0 11 25 PP 4.5 tsf <br /> S. re 10'-11.5'LEAN CLAY,medium brown,moist,very s-s �s <br /> stiff,low plastic feces,high silt content,CaCo3 <br /> stivtgers <br /> 16 <br /> a <br /> S <br /> w rs ------------------1 s 13 17 88 31 <br /> sM15'-16.5 SILTY SAND,medium brown,moist, Sa 12 t 4 Ss <br /> medium dense,sand fine grained,non plastic fines- <br /> content varies <br /> a <br /> » —————————————— <br /> $ —2 1 32 <br /> a. zo --- PP=32S <br /> CL 20'-21.5'LEAN CLAY,medium brown,moist,hard, 5-9 1° <br /> e 1e shears <br /> ' E low plastic fines <br /> 3 <br /> tE 23 25-26.5'LEAN CLAY WITII SAND,medium S-10 9 15 25 98 14 30 PP=3.03.5 <br /> .S brown,moist,stiff,sand fine grained,low plastic S-11 16 tsf <br /> 6ces <br /> 3030'-31-S LEAN CLAY,reddish brown grading to 3 11 92 PP=2-2.5 ts1 <br /> ' <br /> medium gray,moist into vett'moist,stiff, S-12 6 <br /> low to 6 <br /> medium plastic fines,CaCo3 streaks and manganese <br /> chinks <br /> 35 PP=3.0 tsf <br /> 35'-36.S LEAN CLAY,medium brown,moist,very S-13 s 1 s <br /> ' stiff,CaCo3 stringers,manguese chunks,low plastic <br /> fines <br /> ' Boring backfilled 10/3/05 with Iremied neat cement to the surface. <br /> ' PAGE 1 of 2 <br />