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Boring No. Drilling Method: <br /> iv <br /> 8B_1 HAS <br /> Contractor: Drill Rig: <br /> GreggDrilling B57 <br /> Drill Crew: <br /> Itr Luis Nenjivar,Roberto Remires and Angel Salazo <br /> Pra'ect Name and Location: Date Started: Date Finished: <br /> P7yingJ Travel Plaza 2/412010 2/4/2010 <br /> 15D1 North Jack Tone Road Logged by: Prolective Cover: <br /> Itr Ripon,CA 95366 Kenneth Earnest NIA <br /> Well Construction Information: <br /> Casin Diameter in): N!A Well Depth(ft): NIA Water levet while drillingft <br /> Screened interval(ft): N/A Well Screen: NIA Water level at completion(ft): <br /> 6.0 Filter pack interval(ft): NIA Well Riser: NIA Boring Depth(ft): 25 <br /> Seal interval fl: NIA Seal e: NIA Slotted Screen Size: NIA <br /> Grout Interval ft: NIA Filter pacW NIA Sampling Method: Split Spoon <br /> * Well Completion Sample USCS Headspace Visual <br /> i.+ Backfill CasingRecovery Depth Interval Symbol (ppm) ry Lithology Description <br /> Surface 0-6 Concrete. <br /> 1 SM Concrete to 6 inches. <br /> 2 Sand,dark brown,very fine to coarse grained,very silly. <br /> 3 100% <br /> 4 <br /> 5 0.0 - <br /> 6 SM i Sand,dark brown,very fine to coarse grained,very silty. <br /> 7 <br /> 8 t00% <br /> 9 <br /> 10 1.5 - <br /> 11 SM Sand,dark brown,very fine to coarse grained,silty with pebbles <br /> 12 <br /> 13 100% <br /> 4 14 <br /> 15 3.1.6 <br /> 16 SM Sand,dark brown,very fine to coarse grained with interbedded Gayey silt <br /> i lenses. <br /> 17 <br /> 4.0 18 100%a <br /> 19 <br /> 20 <br /> 21SM Sand,dark brown,very fine to coarse grained with interbedded clayey sift <br /> 22 lenses. <br /> 23 100°/ <br /> 24 <br /> 25 . <br /> 26 <br /> 27 <br /> 28 <br /> M 29 <br /> 30 <br /> Boring Terminated at 25 feet. <br /> 1.+ <br /> rr.. <br /> 4r <br /> li0- <br />