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SECOR <br /> hdemutiond 1""pvrated <br /> Logged By Date Dnlled Drilling Contractor Reject Name Method/Equipment Boring Number <br /> Precision Chevron 9-2033 <br /> C Melancon 8130100 Sampling 08 W Charter Way,Stockton,CA, Direct Push SB-2 <br /> . See"Legend to Logs for Boring Surface Groundwater Depth(ft) Total Dnve Drop <br /> sampling method Di—(-) Elev(ft.) 45 5 First Encountered Depth(ft) wt(lbs) Dist(in) <br /> dating methods and laboratory 2-inch NA 20 Stabilized 850 NA NA <br /> testui <br /> ` <br /> Boring � z <br /> rx Descnptton Q <br /> Abandonment " <br /> rn Y Gi. <br /> I <br /> Q °d <br /> R ..:I. SILTY SAND(SM)FILL with gravel and trace clay Brown(10YR 4/3),fine <br /> grained sand,fine grained gravel,angular broken rock,moist,mottled appearance <br /> aV b (10,65,20,5) <br /> P <br /> 0 p ! <br /> 0 <br /> p oa <br /> a` ua 5 <br /> Y p g d Backfilled 0 <br /> o a • with Cement <br /> Grout <br /> A �a <br /> w -E <br /> O ° <br /> e Q <br /> •j 9.4 <br /> � I <br /> As above-no gravel,uniform structure indicates native <br /> ,arR <br /> a a <br /> a <br /> F <br /> Cr-916. <br /> r7 / <br /> A oP a <br /> v a b SILTY CLAY(CL) with fine grained sand Dark Grayish Brown(10YR 4/2), 0 SB-2 <br /> v ov 15 very stiff,moist,medium plasticity (0,10,25,65) @ 14 <br /> .o ¢n <br /> p b o <br /> �p P° SANDY SILT(ML) with clay Dark Greenish Gray(10Y 4/1),fine grained <br /> sand,very stiff,moist,low plasticity (0,35,55,10) <br /> b ae a <br /> eb �! <br /> ' 4 2a <br /> v Grades to _ _ _ _ _ _ _ -- 4 SB-2 <br /> 6 p SILTY CLAY (CL) with trace fine grained sand Dark Greenish Gray(5GY @20 <br /> 4/1),stiff,moist,medium plasticity,moderate hydrocarbon odor (0,5,40,55) <br /> eo-, a 4 <br /> a <br /> a a <br /> i <br /> 33 <br /> rr <br /> The substrata descriptions above are generalized representations and based upon visual/manual classification of cuttings and/or samples <br /> obtained during drilling Predominant material types shown on the log may contain different materials and the change from one <br /> predominant matenal type to another could be different than indicated Descriptions on tlus log apply only at the specific location at the <br /> time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 077 41991 017 Date August 2000 Log of Boring <br /> 92033 GPJ Figure <br /> LOG OF BOREHOLE <br /> (sheet 1 of 4) <br />