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' Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: AB4 <br /> 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH: 20 feet <br /> (209)467-1006 FAX: (209)467-1118 <br /> Project: PNA - Lathrop Drilling Co.: Advanced GeoEnvironmental, 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 Date(s) Drilled: 12/04/2014 <br /> Notes: Boring Backfilled to surface with grout. s 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 AB4-5 0 <br /> ' ML: Brown,dry, very fine SILT, low plasticity and toughness, no hydrocarbon (HC) <br /> odor. <br /> ML:Tan, moist to wet, SILT,low-medium plasticity and toughness, no HC odor. <br /> 10 A134-10 0 <br /> ML:Tan, moist to wet, SILT, low-medium plasticity and toughness, no HC odor. <br /> 1I; <br /> _15 <br /> AB4-15 0 <br /> ' SP:Tan to brown, saturated, 30%fine and 70% medium SAND, silt in matrix, no HC <br /> -20 AB4-20 _ 0 " odor. <br /> t <br />