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' Advanced BODING LOG <br /> ' -; GeoEnvi>ronmental, Inc. <br /> J- BOREHOLE NO B-5 <br /> 837 Shaw Road, Stockton, CA 95295 <br /> (209)467-1006 FAX (209)467-1918 TOTAL DEPTH 54' <br /> Project OCAMPO PROPERTY Drilling Go En.vzroprobe <br /> Site Location 821 S WILSON WAY Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> ' STOCKTON Logged By E Fisher <br /> CALIFORNIA <br /> Reviewed By C Lee <br /> ' Protect No AGE-NC-02-0926 <br /> Date(s) Drilled February 17, 2004 <br /> Nates Continuous core samplmg 4 Water level during drilling <br /> Page 1 of 2 <br /> ' Beginning at 10 feet m Water level in completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ' ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> 0 <br /> no samples collected above 10 feet <br /> 1 <br /> 1 ! 1 <br /> -5 <br /> no samples collected above 10 feet <br /> f <br /> ' -10- <br /> NO SAMPLE no recovery <br /> ' SC Dark yellowish brown,mosit,CLAYEY SAND, <br /> 61 30%clay,fine sand,hydrocarbon(HC)odor <br /> ML Dark yellowish brown,mosit,SANDY CLAY, <br /> ' BS-13 30%sand,HC odor i <br /> 165 CL Dark yellowish brown wIHC staining,black spots <br /> and white precipitate,damp to moist,SILTY CLAY, <br /> -15 thick clay,high consistency,crumbly when breaks,clay <br /> B5-15 <br /> ' "clods"present,HC odor <br /> CL Yellow brown,moist,SILTY CLAY,some <br /> Vx/// <br /> crumbling,HC odor I <br /> t CL bark yellow brown w/black stains,moist,SILTY <br /> 135-1$ I CLAY,easily rollable,HC odor <br /> 135-19 I NO SAMPLE no recovery I <br /> i <br /> ' <br /> -20 597 CL Yellow brown wl black spots and white precipitate, <br /> moist,SILTY CLAY,clay"clods",HC odor <br /> 135-21 ML Yellow brown,damp to moist,CLAYEY SILT, <br /> crumbly,some"clods',HC odor <br /> CL Green-to yellow brown w/HC staimgn and black <br /> spots,mosit,SILTY CLAY,20%silt,HC odor <br /> ! I <br /> Na SAMPLE no recovery/sluff <br /> -25 <br />