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N <br /> N <br /> Date Begin-End: 4/17/2020 Drilling Company: V&W Drilling BORING LOG B-2 <br /> c� <br /> Logged By: M.Porter Drill Crew: Frank/Anthony <br /> m Hor.-Vert.Datum: Not Available Drilling Equipment: CME-55 HT Hammer Type-Drop: 140 Ib.Auto-30 in. <br /> a Plunge: -90 degrees Drilling Method: Hollow Stem Auger <br /> 0 <br /> a <br /> 0 <br /> Weather: Sunny/Fair Exploration Diameter:6 in.O.D. <br /> FIELD EXPLORATION LABORATORY RESULTS <br /> O .. N U N <br /> o 0) Latitude:37Lu o .90135° a) J= „ o a o o N N <br /> Longitude:-121.24238° T m� a � o c a <br /> U w Surface Condition:Soil H 3 Z,af -_- a w e N <br /> U a) al a� p +- J O C i <br /> CL .r- L Q� Q O LL >Z U) O C C C C U z O <br /> Q U o - O I I 0 of (� w rn rn N II N <br /> a) O a7 7 a7 o c o (D (n T O O Z a7 a7 a7 d 'a N <br /> o c7 Lithologic Description co z U) mJ LL o? D Co U o 0- 0- a? Q of <br /> Fat CLAY(CH):high plasticity,brown,moist <br /> Hard BC=5 12" <br /> 1 B 9 52 29 <br /> 1A 15 <br /> P=>4.5 <br /> BC=3 8" <br /> 2B 10 <br /> 2A 15 <br /> P=4.0 <br /> 5 BC=5 12" <br /> ----------------- 3B 14 <br /> Sandy Lean CLAY(CL):medium plasticity, gA 35 <br /> light brown,moist,hard P=4.5 <br /> 10 Yellowish brown,calcite veins BC=9 12" <br /> 4B 21 <br /> 4A 22 <br /> P=>4.5 <br /> Well-Graded SAND(SW):non-plastic, <br /> Z 15 yellowish brown,moist,fine to coarse sand <br /> BC=7 18" <br /> 0 <br /> Y 5B 7 5.4 99.8 <br /> o Sandy Lean CLAY(CL):medium plasticity, 5A 8 <br /> U) yellowish brown,moist,very stiff,fine to P=2.5 <br /> W medium sand <br /> Lu <br /> H <br /> J <br /> LL <br /> Lu <br /> U <br /> LL <br /> 0 20 Increase in sand,hard BC=14 14" <br /> c7 6B 14 <br /> 6A29 <br /> P>4.5 <br /> The boring was terminated at approximately GROUNDWATER LEVEL INFORMATION: <br /> ~ 21.5 ft.below ground surface. The boring was Groundwater was not observed during drilling or after <br /> LL completion. <br /> a w backfilled with cement/bentonite grout on April GENERAL NOTES: <br /> b Lu 17,2020. <br /> z <br /> 25 <br /> o � <br /> o U <br /> m <br /> C) <br /> Lu JI <br /> Lu <br /> m <br /> � m <br /> Z J <br /> Z � <br /> H ' <br /> U N <br /> Lu o <br /> 30- <br /> 0 <br /> W >_ <br /> a_ <br /> m <br /> J <br /> ZZ <br /> Q <br /> r Z <br /> "I PROJECT No.: BORING LOG B-2 FIGURE <br /> �I 20210067.001A <br /> E Y <br /> iu <br /> w KLE/NFELOER DRAWN BY: GG A-4 <br /> YI< SCK Air Cargo Facility <br /> iL Bright People.Right Solutions. CHECKED BY: JW S. B Street and Earhart Avenue <br /> F, F- �� Stockton,Califonria <br /> F- z DATE: 4/27/2020 <br /> PAGE: 1 of 1 <br /> m m <br />