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e• <br /> 1 <br /> Adon . Mich1son . VGP Dam lac, Project <br /> No. Location: B..... #494 <br /> 5 E ,Fremont St <br /> Gonsul�ing 5cientisfs, engineers, and Geo <br /> �ogi5f5 Stockton, CaliforniaCap <br /> Drilling Co.. West Haxmat Drilling Driller. Cent Reinhart <br /> Log of Soil Boring MW-4 Drilling and Sampling Methods: <br /> Coard,nafes: CME-75 Drill Rig; <br /> Surface Elevation: California modified split-spoon sampler <br /> Casing Elevation: 20.29 ft fitted with 6" brass sample sleeves <br /> Reference Elevation: <br /> t-illin Date Reference Descr. Time <br /> Campletion Depth: 87 feet Start 12-8-92 2:00 <br /> Finish 12-8-92 4:30 <br /> Logged by; Hai E. Hanson T,. OVA hNu Pio with <br /> -+- 90.2 ev probe Water Depth 75.28 ft <br /> ' cL . Checked by: t7�� .� \ e 4 E <br /> a� as <br /> DESCRIPTION 0 <br /> QO = ? <br /> 4 m 3 E acc <br /> m 3 a r Comments (n G <br /> ' continued from above 20 c e <br /> 50 - 0- SILTY CLAY, brown, moderately plastic, 27 T <br /> slightly moist (CL) 40 18 18 `r <br /> 51 3 <br /> ' 52 - s s 10 <br /> 53 <br /> ' S4 �L <br /> 12 <br /> 14 <br /> 55 I <br /> z4 18 18 � 30 <br /> 56 <br /> 57 -- <br /> 58 N <br /> 59 — —— — — — — — — — — — _ 21 <br /> CLAYEY SILT, brown, slightly piastie, - 45 <br /> r <br /> 60 slightly moist (ML) - 50 <br /> ' <br /> 61 - _ 2 14 10 150 <br /> 62ML <br /> ' 63 - - <br /> 64 - - -- -- - _ -- _ _ _ - - - <br /> ,7 ; <br /> ' SAND, reddish brown, fine-grained, 28 .r <br /> 65 malat (SP) 30 18 Is ; a <br /> 66 <br /> ' 67 SP <br /> 68 <br /> fig - -- - - _ _ <br /> 21 ; <br /> 27 <br /> 7 O SANDY SILT, reddish brown, moist, _ so 3' 21 <br /> non-plastic (ML) 13 <br /> ' 71 <br /> 72 �ML <br /> 73 - _ <br /> N <br /> 74 <br /> 50 I <br /> 75 _ _ — — <br /> STM CGY,re­cFd1T Woh,n,_ — 61 <br /> moderatelyplastic ve moist CL -Ci_ 2 9 <br /> 20 <br /> UL050346 <br /> Page 3 of 4 <br />