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S ECOR <br />' Logged By: Date Drilled: Drilling Contractor Project Name: Method/Equipment: Baring Number: <br /> Station <br /> RP 2/17105 Woodward Lathrop,Californiaforn <br /> Direct Push DGP-2 <br /> Boring SurfaceGroundwater Depth(ft.): Total Drive Drop <br />' Diam.(in.): Elev.(ft.): TX7 <br /> 15' First Water Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> 2.5 14.8Static Water 70.0 <br />' Well <br /> 0 <br /> Z <br /> Description t✓ w <br /> Construction <br /> a � <br /> ASPHALT ASPHALT <br /> SILTY SAND(SM): Brown,very fine-grained sand,dry, loose,slight <br /> hydrocarbon odor,(0,75,25) <br /> "- NEAT <br /> CEMENT <br /> 5 <br /> SAM_E_AS ABOVE_: Moderate hydrocarbon odor ____ 46.0 DGP-2 <br /> WELL GRADED SAND(SW): Gray,moist,medium to fine-grained sand, @6' <br /> loose, black staining, strong hydrocarbon odor,(0, 100,0) <br /> 1 <br /> 10 — —— <br /> FAT CLAY(CH):Gray, moist,high plasticity,stiff,strong odor,(0,0, 100) 467 DGP-2 <br />' SAME AS ABOVE: Blue staining <br /> t SAME AS ABOVE: Fine-grained sand,(0,25,75) 230 DGP-2 <br /> 15 POORLY GRADED SAND(SP):Dark gray,fine-grained sand,saturated, 14 <br />' loose,no odor,(0,95, 5) <br /> 3.5 DGP-2 <br /> SANDY SILT{ML): Grayish brown, fine-grained sand,dry, low plasticity, <br /> 20 stiff,slight hydrocarbon odor,(0, 30,70) 0.0 DGP-2 <br />' @19.5' <br />' 0.0 DGP-2 <br /> SAME AS ABOVE: Brown @23.5 <br />' The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or <br /> samples obtained during drilling, Predominant material types shown on the log may contain different materials and the change from <br /> one predominant material type to another could be different than indicated. Descriptions on this log apply only at the specific location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times. <br /> Project No. 77CP.61205.07.0010 Date 210/05 RP Log of Boring <br /> I DGP1-D—l.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 3) <br />