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Project No Location: Beacon #494 <br /> MonVchlson Vol �OM' 10C. ULT0501 2185 Fremont Street <br /> o Stockton, California <br /> Consulting Scientists, Engineers, and Geologists Drilling Company' West Hazmat Drilling <br /> D rt I I e r: Scott Kruger <br /> Log of Soil Boring MW- J Drilling and Sampling Methods- <br /> Hollow Stem Auger <br /> Coordinates: California modified split—spoon sampler <br /> Surface Elevation: fitted with 8" brass sample sleeves <br /> Casing Elevation: 18.48 OVM/OVA hNu PID with 10 2 eV probe <br /> Reference Elevation: <br /> Drilling I l i n Time Dade <br /> Reference Desc• <br /> Sta rt 7 15 am 4/16/92 <br /> Finish 1015 am 4/16/92 <br /> Com letion De the 83 feet Water De th Completion <br /> p p p 71 45 f1 <br /> • Logged by: Hal E Hansen ,V c c E <br /> C CO ; u CLO CL <br /> CL o Checked by: z -J o <br /> 0) — 0) Q v, CL a <br /> O� E II o oww 3 d "• °c <br /> a Descriptiorn � —� M3f� 0 Comments cn° °m <br /> continued from above _ 15 03I <br /> 4 D CLAYEY SILT, olive, slightly plastic, 21 <br /> alightly moist (ML) ML 25 18 15 0 <br /> 41 <br /> 42 --- <br /> 4 <br /> 2 _—-_- <br /> SILTY CLAY, brown, moderately plastic, — — <br /> 4 4 slightly moist (CL) — a, <br /> 15 1 <br /> 45 21 <br /> CL 28 18 16 0 <br /> 46 <br /> 47 <br /> 48 --- <br /> - - - - - - - - - - - - - — o <br /> SANDY CLAY, brown, slightly plastic, 17 t <br /> 49 slightly moist (CL) 23 <br /> 50 28 18 16 o <br /> 51 CL <br /> 52 --- <br /> 5 3 CLAYEY SILT, brown, slightly plastic, <br /> 5 4 slightly moist (ML) <br /> — — 17 I <br /> 55 = = 27 <br /> 29 18 17 0 <br /> 56 --- <br /> 57 <br /> 6 57 ML <br /> 58 <br /> N <br /> • 5 _ — 12 <br /> 15 1 <br /> 60 — 17 18 16 4 <br /> Page 3 of 5 <br />