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N <br /> N <br /> Date Begin-End: 4/16/2020 Drilling Company: V&W Drilling BORING LOG B-1 <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 /> ¢ Plunge: -90 degrees Drilling Method: Hollow Stem Auger <br /> 0 <br /> a <br /> 0 <br /> Weather: SunnyM/arm Exploration Diameter:6 in.O.D. <br /> FIELD EXPLORATION LABORATORY RESULTS <br /> O .. N U N <br /> o 0) Latitude:37Lu o .90157° a) J= „ o g o o N N <br /> Longitude:-121.24274° T m� a 0 o c a <br /> p w Surface Condition:Grass f- 3 Zaf -_- a w e m 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 Uo - O I I 0 of (� w N (n 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 hC=612" <br /> 1B1A16.3 102.8 <br /> 2B2A5 — — -----Lean CLAYwith Sand(CL):medium plasticity,light brown,moist,hard,fine to 3A 41 16 <br /> medium sand P=>4.5 <br /> 10 Yellowish brown BC=10 12" <br /> 4B 21 <br /> 4A 35 <br /> P=>4.5 <br /> ————————————————— <br /> Sandy Lean CLAY(CL):low plasticity, <br /> yellowish brown,moist,fine to medium <br /> grained sand <br /> p 15— BC=9 14" <br /> Y 5B 20 57 <br /> p5A 26 <br /> U7 <br /> Lu <br /> Lu <br /> H <br /> J <br /> LL <br /> Poorly Graded SAND with Clay(SP-SC): <br /> LL <br /> 20-..'. non-plastic,yellowish brown,moist,fine to <br /> medium sand 66 BC=�3 " <br /> 13 <br /> o Low plasticity fines,medium dense 6A 19 <br /> J_ <br /> O <br /> U7 <br /> H <br /> a <br /> ¢ m <br /> Lu <br /> o � <br /> o z <br /> 25- Decrease in clay,dense 7 BC=8 15" <br /> o14 <br /> N m 18 <br /> N JI <br /> Lu <br /> m <br /> � m <br /> z J <br /> Z <br /> N Sandy Lean CLAY(CL):low to medium <br /> Lu R 30plasticity,yellowish brown,moist,very stiff, <br /> °� 1fine to medium sand 8 BC 9 <br /> a 12 <br /> m <br /> The boring was terminated at approximately GROUNDWATER LEVEL INFORMATION: <br /> Z 31.5 ft.below ground surface. The boring was Groundwater was not observed during drilling or after <br /> of backfilled with cement/bentonite grout on April completion. <br /> m16,2020. GENERAL NOTES: <br /> 0 <br /> NI PROJECT NO.: BORING LOG B-1 FIGURE <br /> �I 20210067.001A <br /> E Y <br /> iu <br /> w KLE/NFELOER DRAWN BY: GG A-3 <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 />