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Project No Location: Beacon #494 <br /> hlop Mickelson pan Dam lac, Stockton,ULTCS 01 x Femont Street <br /> � � ' California <br /> Consulting Scientists, Engineers, and Geologists Drilling Company' West Hazmaf Drilling <br /> D rilie r Scott Kruger <br /> Log Of Soil Boring MW-3 Drilling and Sampling Methods- <br /> Coordinates: <br /> Stem Auger <br /> COOrCIlnateS: California modified split—spoon sampler <br /> Surface Elevation filled with $" brass sample sleeves <br /> Casing Elevation: 1879 OVM/OVA hNu PID with 102 eV probe <br /> Reference Elevation: <br /> Reference Desc Drilling Time Date <br /> Start 10 00 am 4/17/92 <br /> Finish 11 15 qm 4/17/92 <br /> Completion Depth: 83 feet Water Depth Compl2ttion <br /> Logged by- Hal E Hansen U S a E <br /> a ® a o Checked by- z _, a o CL y <br /> E Q i L1O�/ O <br /> Deri ptio n M 3: 0 o n ` Comments C <br /> (4 m c oe°C <br /> v'1 a <br /> continued from above 22 r <br /> 6 o CLAYEY SILT, alive, slightly plastic, — — 30 I <br /> sllghtly moist (ML) 35 18 15 <br /> 61 ML 50 <br /> 62 --- <br /> 6 3 SILTY SAND, brown, fine—grained sand, <br /> 6 A slightly moist (SM) <br /> V �F 22 <br /> 28 <br /> fi 5 M <br /> SM 34 18 18 3 80 <br /> 66 <br /> s7 - - <br /> 68 <br /> 6 9 CLAYEY SILT, brawn, slightly plastic, ___ 25 <br /> J slightly moist (ML) I <br /> 42 7 <br /> 7 0 — — 48 18 13 31: <br /> 140 <br /> 71 ML _ <br /> 72 --- <br /> 73 _ _ _ _ _ _ _ _ _ _ _ - <br /> SANDY SILT, brown, non—plastic, <br /> 74 <br /> saturated (ML) 12 i <br /> 75 — 14 M <br /> 18 18 14 3:: 8 <br /> 76 - <br /> 7 ML <br /> 7 R <br /> 7 8 <br /> 79 SILTY CLAY, brown, slightly plastic, 50 j <br /> 8 O moist (CL) <br /> CL 6 18 12 BI: 10 <br /> Page 4 of 5 <br /> s <br />