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S ECOR <br /> Logged 1 Date Drilled: Drilling Contractor Project Name: Method/Equipment: Boring Number: <br /> • at Station California1205 <br /> � 2/10/05 Woodward Lathrop, ifornDirect Push DGP-1 <br />' Boring Surface Groundwater Depth(ft.): Total Drive Drop <br /> Diam.(in.): Elev.(ft.): 12 ' First Water Depth(ft.): wt.(Ibs.): Dist.(in.): <br /> 2.5 12.2 'Static Water 75.0 <br />' Well a z <br /> Description w <br /> Construction ? ra Q. <br /> Q <br />' SAME AS ABOVE Hydropunch sample at 52' 0.0 DGP-I <br /> @52' <br />' Not able to sample and hydropunch together due to liner breaking. <br /> 55 <br /> Boring resumed 2/11/05 <br /> SAME AS ABOVE: Dark gray,heaving sands <br /> 0.0 DGP-1 <br />' @58' <br /> 01i60— <br /> lie <br /> SAME AS ABOVE: Clay and silt,(0,60,40) 2.3 DGP-1 <br /> SAME AS ABOVE:No clay,(0, 75, 25) @61' <br /> _ _ ---------------------- --------- 0.0 DGP-1 <br /> 65 WELL-GRADED SAND(SW): Brown,medium to fine sand,saturated, @64' <br /> • loose,heaving sands,no odor,(0,95,5) <br /> 1 <br /> SAME AS ABOVE 0.0 DGP-1 <br /> @68' <br /> 70 SAME AS ABOVE: Heaving sands,hydropunch <br /> I <br /> SAME AS ABOVE: Heaving sands,hydropunch <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 DGP!-D-1.GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 3 of 3) <br />