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3` AmAwffom <br /> C' Project No: 06-6102-00-4700-201 Page 1 of 1 <br /> Intematlons/ oryoreHan <br /> o An EmpbyeeOxneYCanpsny <br /> PROJECT: POMBO PROPERTY Log of Boring No. SB-9 <br /> Tracy,Califomia <br /> BORING LOCATION: N 2093665.9340,E 6288215.2580 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling DATE STARTED:/TIME: DATE COMPLETED:1TIME: <br /> 2/25/04 15:00 2/25/04 16:41 <br /> DRILLER:Don Pierson TOTAL DEPTH(ft.): MEASURING POINT: <br /> 12' Ground Surface <br /> DEPTH TO WATER(ft.): 6.2' <br /> DRILLING METHOD: Direct Push Continuous TIME: 17x6 <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST: Kim Burckle <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES U DESCRIPTION <br /> M n °o c n�m a g NAME(USCS):color,moist,%by wt.,plast.and density. <br /> On o O E-d W <br /> m" y o Surface Elevation: NA <br /> Gravel road base to 6". __ ___—————— <br /> Ekn'ng hand angered ttc 5'bgs. <br /> 1 <br /> ML Sandy Sift(ML);dark yellowish brown(10yr 4/4);moist;low plasticity;very fine <br /> 2 to fine sand;trace fine gravel;medium stiffness;no odor. <br /> 3 <br /> 4 <br /> 5 <br /> 1.9 <br /> SB-9 6 <br /> 17:15 6 / ----------- =------- <br /> 3.2 / CL _ Lean Clay(CL);yellowish brown(10yr 4/3);moist/saturated;low to medium <br /> / plasticity;35%clay,35%very fine sand,30%silt;trace rootholes;medium <br /> 7 stiffness;no odor. <br /> 01 <br /> 8 / i <br /> 9 <br /> i <br /> I <br /> 10 <br /> 1.2 _____ ---- <br /> SC Clayey Sand(SC);yellowish brown(10yr 5/3);moist1saturated;low plasticity; <br /> 1.3 11 -_ 60%very fine sand,40%day. <br /> 0.7 _. ______ <br /> Boring terminated @ 12'bgs. <br /> 13-- <br /> 14-- <br /> 15-- <br /> 16-- <br /> 17-- <br /> 18-- <br /> 19-- <br /> 20-- <br /> NOTES: <br /> 314151617181920NOTES: Groundwater sample GW-9 collected @ 17:28. <br /> Boring abandoned,borehole backfilled to surface grade with neat cement. <br />