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Project No Beacon #494 <br /> Location: <br /> klo • Vchlsop • �a� Dam J�C. ULT05 01 2185 Fremont Street <br /> . Stockton, California <br /> Consulting Scientists, Engineers, and Geologists Drilling Company, west Hazmat Drilling <br /> D r111 a r: Scott Kruger <br /> Log of Soil Boring MW-2 Drilling and Sampling Methods' <br /> Hollow Stem Auger <br /> Coordinates: Callfornia modified spilt—spoon sampler <br /> Surface Elevation fltted with 5' brass sample sleeves <br /> Casing Elevation' 1953 OVM/OVA hNu I'1D with 102 eV probe <br /> Reference Elevation- <br /> Reference Desc: Drilling Time Date <br /> Sia rt 12 15 pm 4/16/92 <br /> Finish 250 pm 4/16/92 <br /> Completion Depth: as feet Water Depth Completion <br /> 72 02 ft <br /> Logged by' Hai E Hansen "a <br /> _ IN, ? E <br /> c a i <br /> n a oCL <br /> C +- — Z CO : mCL <br /> L a) a Checked by: a <br /> may - a � a � a h a > <br /> w o` <br /> o e <br /> �`� N Description ° o m Comments (A <br /> a cd <br /> continued from above 16 �+ <br /> 6 SAND, alive brown, fine—grained, 24 r <br /> slightly moist (SW) 5W 25 18 18 n <br /> 61 0 <br /> 62 <br /> SANDY SILT, olive, fine—grained sand, <br /> i6 3 slightly moist (ML) <br /> 64 <br /> ML 5 en <br /> 6 5 50 I <br /> 6 6 5 18 18 N <br /> 311: 0 <br /> 6 7 SILTY SAND. brown, fins—grained, <br /> 6 4 saturated (SM) <br /> 699 <br /> 7 0 42 ~ <br /> 50 <br /> { i <br /> 7 l $M S 18 17 N <br /> z 0 <br /> 72 --- <br /> 73 <br /> 74 --- <br /> 7 5 22 <br /> 26 n <br /> 7 - - - -- - - - - - - - - - 30 18 14 3 <br /> CLAYEY SAND, brown, fine—grained sand, ---. 0 <br /> 7 7 25Z plastic fines (SC) <br /> 78 --- <br /> 7 <br /> 8 5C <br /> 80 __, 30 n <br /> 50 1 0 <br /> 5 18 13 S <br /> I <br /> Page 4 of 5 <br />