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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BS <br /> 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO <br /> J ` (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 26' <br /> ' Project Callfolmia Stop Drilling Co Envtroprobe <br /> Site Location 2224 Manthey Road Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> Stockton,CA Logged By Jo'l M Chapman <br /> Reviewed By Calvm Lee <br /> Project No AGE-NC-AGE-NC-05-1256 Date(s) Drilled 12 August 2005 <br /> Notes = Water level during drilling Page 1 of 1 <br /> = Water level in completed well <br /> ' Depth Sample Blows PID Soil USCS Class and Well Well <br /> ID 1 ft (ppm) Symbol Sod Descnptlon Completion Description <br /> ' 0 <br /> 1 <br /> ' TOPSOIL Dark brown to black,TOPSOIL,moist,no <br /> _5 B5-5 0 hydrocarbon(HC)odor <br /> ML Brown,CLAYEY SILT,moist,low plasticity, <br /> low consistency,low toughness,no HC odor <br /> HS-LO 0 SM Light brown,SANDY SILT,moist,low <br /> ' <br /> -io— plasticity,moderate consistency,low toughness,sand <br /> is very fine-grained and poorly graded,no HC odor <br /> CL Brown,SILTY CLAY,moist,low plasticity, <br /> 15 B5-15 0 moderate consistency,low toughness,some black <br /> ' mottling,no HC odor <br /> ' BS 20 0 ML Brown,CLAYEY SILT,moist,low plasticity, <br /> _ low consistency,low toughness,no HC odor <br /> ' SM Brown,SILTY SAND,saturated,very <br /> –25 B5-25 0 fine-grained,poorly graded,no HC odor <br /> SW Brown,SAND,saturated,very fine-grained,well <br /> graded,gram size increases with depth,no HC odor <br /> 0 <br />