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Advanced 0 SORING LOG <br /> _ GeoEnvironmental, Inc. BOREHOLE NO.: SB4 <br /> 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH: 30 Feet <br /> (209)467-1006 FAX: (209)467-1118 <br /> Project: Ripon Card Lock Property Drilling Co.: Advanced GeoEnvironmental <br /> Site Location: 816 Frontage Road Rig/Auger Type: PowerProbe 9600 / 1.25' Probe Rods <br /> Ripon, CA Logged By: B. Millman <br /> Reviewed By: W. Little <br /> Project No.: AGE-NC-11-2049 Date(s) Drilled: 17 February 2012 <br /> Notes: Groundwater sample collected at 30 feet bsg s Water level during drilling Page 1 of 1 <br /> Soil samples collected between 10&25 feet bsg = Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and <br /> ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> -5 <br /> -10SP-SM: POORLY GRADED SAND WITH SILT: Light brown, dry,fine sand, <br /> S134-10 --- 0.4 approximately 10-15%fines, no hydrocarbon(HC)odor, 50% recovery. <br /> -15 SP-SM: POORLY GRADED SAND WITH SILT: Light tan,dry,fine sand, <br /> SB4-15 --- 0 approximately 10-15%fines, no HC odor, 75% recovery. <br /> ML: SANDY SILT: Brown, dry-damp, no HC odor, approximately 30%fine sand. <br /> ML: SILT: Brown, dry, no HC odor,<10%fine sand, 50% recovery. <br /> TW <br /> -20 SB4-20 --- 0 <br /> -25CL: CLAY: Dark brown, moist, no HC odor, 100%recovery. <br /> SB4-25 --- 0 <br /> -30 <br />