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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: AB20 <br /> � 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH: 15 feet <br /> 209 467-1006 FAX: 209 467-1118 <br /> Project: PNA- Lathrop Drilling Co.: Advanced Geo Environmental, Inc. <br /> Site Location: 500 East Louise Rig/Auger Type: AMS Powerprobe <br /> Lathrop, California Logged By: W. Little <br /> Reviewed By: W. Little <br /> Project No.: AGE- 14-3154 <br /> Date(s) Drilled: 12/08/2014 <br /> Notes: Boring Backfilled to surface with grout. a Water level during drilling Page 1 of 1 <br /> = 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 AB20-5 - 0 <br /> SP: Tan,dry,very fine and fine SAND,with silt in matrix, no hydrocarbon(HC)odor. <br /> SP:Tan, dry,very fine and fine SAND,with silt in matrix, no HC odor. <br /> -10 AB20-10 - 0 <br /> SP: Tan to brown, saturated,70%fine and 30%medium SAND, silt in matrix, no HC <br /> -15 odor. <br /> AB20-15 - 0 <br /> ML:Tan, saturated, SILT, low-medium plasticity and toughness, no HC odor. <br /> -20 <br />