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0 <br />SECOR <br />buermzdond facoWrxrfed <br />Logged By: Date Drillal: <br />C. Melancon 8/30/00 <br />See"LegenSw Wgc-for <br />sampling method, <br />classficauous and laborawryed <br />testin mCUK%Is <br />Bor ngDescription <br />Abandonment 0 <br />0 <br />McOtod/Fgtripntenu: <br />Drilling cision car Project Name: _ <br />Precision Chevron 9-2033 Direct Push <br />Sampling 08 W. Charter Way, Stockton, C <br />Boring Surface Groundwater Depth (ftJ: Depth wtt.(lbc): <br />Dianr(in.): Elev.(ft): Y 45.5 First Encountered <br />2 -inch NA 20 Stabiliz 85.0 NA <br />' <br />u <br />v, <br />Boring Nwnlw: <br />SB -2 <br />Dst(in.): <br />NA <br />' OU <br />9 <br />o _ <br />Q <br />3 <br />..,.ye <br />SILTY SAND (SM) with clay: Greenish Gray (10Y 5/1), fine grained sand, <br />157 SB 5 <br />dense, moist, strong hydrocarbon odor. (0,60,30, 10) <br />` <br />106 SB <br />SILTY CLAY (CL) with tine grained sand: Dark Gray (SY 4/1), very stiff, <br />°^ <br />moist, medium plasticity, moderate hydrocarbon odor, color changes to brown at <br />117 <br />29', no hydrocarbon odor. (0,10,25,65) <br />30 <br />16 SB -2 <br />::. >..:. <br />@30 <br />As above - Olive Gray (5Y 42) <br />ate.: <br />5 <br />SANDY SILT (ML) with clay: Dark Green sh Gray (l0Y 4/I), fine grained <br />'ab 35 <br />sand, medium stiff, moist to wet. (0,30,55,15) <br />.:o- a• <br />1 <br />a.,.. <br />`� <br />SILTY CLAY (CL) with fine grained sand: Dark Greenish Gray (10Y 4/1), <br />•'•' <br />very stiff, moist, medium plasticity. (0,15,30,55) <br />rr:.'.. 40 <br />•� <br />2 SB -2 <br />@40 <br />ljy� T <br />As above - with interbedded silty sand stringers - <br />�•... <br />45 <br />.V-3/1), * SAND (SP) with trace silt: Dark Greenish Gray (l0Y fine grained sand, <br />1 <br />18 SB -2 <br />dense, wet. (0,95,5,0) <br />@46 <br />•.: Q;. y:. <br />Gradesto _ <br />aro representations and based upon visual/manual classification of cuttings and/or samples <br />The substrata descriptions <br />above generalized <br />Predominant material types shown on the log may contain different materials and the change <br />from one <br />obtained during drilling <br />could be different than indicated Descriptions on this log apply only at the specific location at the <br />predonimant material type to another <br />time of drilling and may riot be representative of subsurface conditions at other locations or times. <br />Project No. 077.41991.017 Date August2000 <br />Lo; of Boling <br />Figure <br />92033.GP1 <br />IAG op BORE HOLE (sheet 2 of 4) <br />