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r nt&-mobaw corporatf- Project No: 06-6102-00-4700-201 Page 1 of 1 <br /> M-1rb)-0-.JC-W.V <br /> PROJECT: POMBO PROPERTY LO of Boring IVO. SB-7 <br /> Tracy,California Log g <br /> BORING LOCATION: N 2093703.8250,E 6287489.6630 ELEVATION AND DATUM: US State Plane NAD 83 Zone 3 <br /> DRILLING CONTRACTOR: Gregg Drilling DATE STARTED:/TIME: DATE COMPLETED:/TIME: <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 /> DRILLING METHOD: Direct Push Continuous DEPTH TO WATER(ft.): 7.3' <br /> TIME: 1 16:32 <br /> DRILLING EQIUPMENT: Geoprobe GEOLOGIST: Kim Burckle <br /> SAMPLING METHOD: Macrocore REVIEWED BY: <br /> SAMPLES <br /> U DESCRIPTION <br /> M Ea o A? F-m a S NAME (USCS):color,moist,%by wt.,plast and density. <br /> CL pn 2LL Ev u!»' <br /> m iii v C9 U Surface Elevation: NA <br /> —— <br /> 2'asphaft. <br /> ——————— ——————————— <br /> Boring hand augered to 5'bgs. <br /> 1 <br /> ML Sandy Sitt(ML);dark brown(10yr 5/4);moist;low plasticity;no odor. <br /> 2-- <br /> 3-- <br /> 4- <br /> 5- <br /> 3.8 345 3.8 <br /> 6 j <br /> SB-7-7 CL Lean Clay(CL);dark yellowish brown(10yr 4/3);moist to saturated;low <br /> 1.6 16:09 7 j to medium plasticity;70%clay,30%very fine sand;trace rootholes;medium <br /> 2.7 — stiffness;no odor. <br /> 8 <br /> 2.4 9- <br /> 10- <br /> 3.5 <br /> 10 3.5 11 <br /> 7.3 12- <br /> 13 / <br /> 14 SC Clayey Sand(SC);yellowish brown(10yr 4/3);saturated;low plasticity; <br /> 2.4 60%fine sand,40%clay,trace fine gravel;no odor. <br /> 15-- <br /> 2.516 <br /> ---- ---- <br /> 16 Boring terminated @ 16'bgs. <br /> 17 <br /> 18 <br /> 19 <br /> 20 <br /> tL <br /> NOTES: Groundwater sample GW-7 collected @ 16:26. <br /> Boring abandoned,borehole backfilled to surface grade with neat cement. <br />