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Acton • Mickelson • van Dam, Inc. Consulting Scientists, Engineers, and Geologists Q Log of Soil Boring SB -3 Project Number 19042 03 Drilling Time Date Start 0920 9-26-94 IDU p i Location Former Beacon Station #610 3300 Waterloo Road Finish 1220 9-26-94 ID ^ Stockton, California Drilling Company Mitchell Drilling Environmental Drilled By Eddie Mitchell Completion Depth 60 Feet Drilling Method CME 75 High Torque, 8" 0 D HSA Logged By 5 LIATY Sampling Method: California Modified Split Spoon Fitted With 2'0" Brass Sleeves Checked By Dv0 ASPHALT Boring was dried at an angle of 30 ML d ees from rertrcai toward the SILT, Dark brown (10 YR 3/3), non -east damp, some fine—grained sand —_� _—_— 14 32 17 16 . _ 50 Becomes moderate yellowish brown /5 (10 YR 5/4) at 6 feet —_- --- t5 10 SILTY CLAY, Moderate yellowish CL 23 18 18 brown (10 YR 5/4), damp to moist 37 17 a2 18 18 20: ® f/so 61 12I 12 24 12 12 25 /6 . Some fine—grained sand at 28 feet 5C) 12 12 l 30 6 z UJ i N SB3-1 S83-2 S83-3 S63-4 $83-5 S83-8 (Boring conbniiea an next page) Page t or 2 z Q �d a4 zLU - DESCRIPTION o ria it � COMMENTS p �jl` IDU p i W S ID ^ y ASPHALT Boring was dried at an angle of 30 ML d ees from rertrcai toward the SILT, Dark brown (10 YR 3/3), non -east damp, some fine—grained sand —_� _—_— 14 32 17 16 . _ 50 Becomes moderate yellowish brown /5 (10 YR 5/4) at 6 feet —_- --- t5 10 SILTY CLAY, Moderate yellowish CL 23 18 18 brown (10 YR 5/4), damp to moist 37 17 a2 18 18 20: ® f/so 61 12I 12 24 12 12 25 /6 . Some fine—grained sand at 28 feet 5C) 12 12 l 30 6 z UJ i N SB3-1 S83-2 S83-3 S63-4 $83-5 S83-8 (Boring conbniiea an next page) Page t or 2