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Project No Location : Beacon #494 <br /> Won • Vchlson • Vaa Dam, lac, �LTaS D, Stockton, <br /> Fremont Street <br /> Stockton, California <br /> Consulting Scientists, Engineers, and Geologists Drilling Company: West Hczmat Driving <br /> Driller. Scott Kruger <br /> Log of Soil Boring MW-3 Drilling and Sampling Methods <br /> Hollow Stem Auger <br /> Coordinates: California modified splff-spoon sampler <br /> Surface Elevation: Mind with 6' brass sample sleeves <br /> Casing Elevation: 1879 OVM/OVA hNu PID with 10 2 eV probe <br /> Reference Elevation: <br /> Reference Desc• D ri I I in Time Dafe <br /> Sta rt 10 00 am 4/17/92 <br /> Finish 1 9 15 am 4/17/92 <br /> Completion Depth: 83 feet Water Depth Completfan <br /> 71 29 ft <br /> ..: Logged by, Hal E Hansen U S = ; i E <br /> } o Checked by: o m <br /> CL m _, m a �, a > <br /> v J a o o= <br /> a D e s c t-i VIIp t C:) n � -°1 M ca m < Comments c� <br /> continued from above _ 17 Y <br /> 23 I <br /> SANDY SILT, brown, fine-grained :and, _ - 25 1g 14 'n <br /> slightly moist (ML) I <br /> 21 AIL a <br /> 22 --- <br /> 23 --- <br /> 2 23 CLAYEY SILT, greenish grey, slightly <br /> 2 A Plastic, slightly moist (ML) ____ in <br /> �h _ I <br /> — — n <br /> 25 - - 21 3C <br /> ML 32 18 <br /> 2 6 — 35 1 B 16 <br /> 27 <br /> 28 <br /> b <br /> 2 9 SAND, dark yellowish brown, fine-grained <br /> slightly molst (SW) 8 <br /> 30 I <br /> 2 1B 18 37 <br /> 31 <br /> sw <br /> 32 <br /> 33 <br /> 34 --- 17 <br /> 28 ' <br /> 35 --- - - -- - - -- - - - - - 32 1818 300 <br /> SILTY CLAY. brown, moderately plastic, <br /> 3 6 slightly molst (CL) — <br /> 37 <br /> 3 8 �L <br /> 39 ' <br /> i9 M <br /> 1 <br /> 40 25 190 <br /> 38 18 18 <br /> Page 2 of 5 <br /> t <br />