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SECOR <br /> Intemat onaI Inco rated <br /> =LoggedDate Drilled Dnlhng Contractor Project Name Method/FAuipment Boring Number <br /> TOSCO 1205 DIRECT PUSH <br /> 6/5/02 FISCH ENV LATHROP,CA GEOPROBE GP-2 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) 10 FIRST Depth(n) wt(lbs) Dist(in) <br /> classifications and laboratory TO 9 7 STATIC 150 <br /> testin methods <br /> � o � <br /> Construction Description <br /> SILTY SAND(SM),reddish brown(5YR 514),dry,sand 90%fine 10% <br /> medium grained,subangular to subrounded,no petroleum odor,(0,70,30,0) <br /> 5—m– As above,(0,60,40,0) 2 0 GP-2 <br /> — — — — — — — — — — — — — — — — — — — — -5' <br /> CEMENT SAND(SP),light brownish gray(10YR 612),moist,poorly graded,sand 8017b <br /> GROUT fine 20%4 medium grained,subangular to subrounded,(0,95,5,0) <br /> BACKFILL <br /> 10 <br /> 0 2 GP-2 <br /> SAND(SW),gray(7 5YR 5/1),well graded,wet,dense,sand 50%fine 30% -10' <br /> medium 20%course grained,subangluar to subrounded,no petroluem odor <br /> (0,95,5,0) <br /> Hydropunch 11'-15' <br /> 15- <br /> 20— <br /> The <br /> 520The 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 tunes <br /> Project No 77TO.43870 00 0222 Date 1/24/03 CH Log of Bonng <br /> 1205 GPI Approved by <br /> LOG OF BOREHOLE <br /> Figure (sheet 1 of 1) <br />