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SECOR <br /> International Luo rated <br /> 7L=.o99cdByDate Drilled Drilling Contractor Project Name Method/Equipment Boring Number <br /> TOSCO 1205 DIRECT PUSH <br /> 6121102 FISCH ENV LATHROP,CA GEOPROBE GP-7 <br /> See"Legend to Logs"for Boring Surface Groundwater Depth(ft) Total Drive Drop <br /> sampling method, Diam(in) Elev(ft) 10 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> testin methods 2" 112 STATIC 150 <br /> 8 <br /> Cons�trulction s a Description <br /> 5—M SILTY SAND(SM),brown(7 5YR 412),dry,sand 100%fine grained,rapid 0 0 GP-7 <br /> dilatancy,non-plastic,no petroleum odor,(0,70,30,0) -5' <br /> CEMENT — — — — — — — — — — — — — — — — — — — — <br /> GROUT <br /> BACKFILL <br /> 10 • • SAND (SW),brown(7 5YR5/2),well graded,wet,sand 50%fine 50% 0 1 GP-7 <br /> medium grained,subangluar to subrounded,no petroluem odor(0,95,15,0) -10' <br /> Hydropunch 11'-15' <br /> 15 <br /> 20 <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 spectfic location <br /> at the time of drilling and may not be representative of subsurface conditions at other locations or times <br /> Project No 77TO.43870 00 0222 Date 1124/03 CH Log of Boring <br /> l <br /> 1205 GPj Approved by <br /> LAG OF BOREHOLE <br /> Figure (sheet 1 of 1) <br />