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' SE <br /> COR <br /> Infema'04d r'scopyMia <br /> 10 <br /> =L0991cldDatcs Dnlled Drilling Contractor Protect flame Method/Equipment Bomrig Number <br /> 4/26/01 CASCADE CHEVRON #92396 SPLIT SPOON <br /> 4/26/01 DRILLING ACAMPO, CA HSA SB-2 <br />' Sa Legend to Logs for BOMB Surface Groundwater Depot(ft) Total Drive Drop <br /> sampling method Diarn.(in) Elev(ft) V 70 FIRST Depth(ft) wt(lbs) Dist(in) <br /> classifications and laboratory <br /> t-ttng methods 8 NIA 790 280 30 <br /> 1 Well <br /> Construction o DescnpUon <br />' Ca ❑ vi <br /> a. <br /> GROUT Concrete <br /> Fill material <br /> 1 <br /> 5 <br /> 9 SILTY SAND(SM): strong brown(7 5YR4/6),fine-to 0 <br />' 11 medium-grained sand,dense,slightly moist,no odor(0,60,40,0) <br /> 13 <br /> 109 SILTY SAND(SM): m <br /> brown(7 5YR4/4),fine-to rdrum-grained, 0 <br />' 14 dense,slightly moist,magneseum deposits,no odor(0,85,10,S) <br /> 15 <br /> 1 <br /> 15-- <br /> X14 SILTY SAND(SM):brown(7 5YR4/3),fine-to medium grained 0 <br /> 19 sand,dense,moist,no odor(0,75,25,0) <br /> 20 <br />' <br /> 20-- <br /> X <br /> 0 14 SILTY SAND(SM):brown(7 5YR4/2),fine-gmmed sand,dense, 0 <br /> 14 slightly moist,slightly cemented,no odor(0,80,10,10) <br /> 13 <br /> The substrata descnpttons above are generalized representations and based upon wsual/manual classification of cuttings and/or samples <br /> obtained during dnlling Pmdomtnant matenal typos 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 this log apply only at the specific location at the <br /> time of dnlling and may not be representative of subsurface conditions at other locations or tunes <br /> • Project No 077 43485 170 Date 7/11/01 DM Log of Boring <br /> 92396132 Gpj Approved by <br /> LOO OF BOREHOLE Figaro (sheet l of 4) <br />