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BORING NO. PB- 1/MW- 1 <br />' COORDINATES.N <br /> z i � Z � E. <br /> n DRIWNG REMARKS w M FIELD GEOLOGIST Rob Detnagro DATE BEGAN 7/�O3 <br />' cc CHECKED BY R. Delnagro DATE FINISHED 7/78/23 <br /> a cc a APPROVED BY D Wy-ft SURFACE ELEV 49 8 ft mal <br /> a Traffic Rated Box TOTAL DEPTH 23 ft. CORE SIZE 8' die. <br /> 0 Lawny,GRASS & TOP SOL LME.Ro a <br />' Locking Cap . 2D-30�sits, 1 5 <br /> Dement. Slurry , r ac m um density. <br /> floe amid, BD-707L y, o trace organics (roots), low plasticity <br /> 2' Die Blank <br /> PNC Casing <br /> Med Ctdp <br /> 5 Bentonite <br />' PB-1 5/8/8 100% Seal <br /> X57 <br /> d <br /> 10 - <br />' P13-1 8/8/6 100% <br /> (10) 2Sc PVC <br /> r -- 3EFirst encountered groundwater lot 115 ft. 120' <br /> 020 inch slots _ QAT WITH SILT Dark reddish bra" moist loose to modkim en <br />' -::z fine sand, 70-80X day 2a-30% sat, medium plasticity <br /> -15- <br /> P8-116/5/41 <br /> 5 `-16/5/4 33% Sand 03 -- d <br />' 8 Dia - <br /> 8orehda <br /> za -= 20.0'PB-1 /12/1 66% -- LEAN CLAY WITH SAND Light brown, wet, medium Jansky, 2D-3072 fine <br /> X207sand 10-208 sat, 50-50%day, unconsolidated. <br /> Bottom zz <br /> Cop N <br />' - 2!0 <br /> - <br /> TOTAL DEPTH OF BORING 23 FEET <br /> 25 <br /> 1 <br /> 1 <br /> 30 <br /> 1 <br /> 35 <br /> DRILLER Fousto Santos PAGE 1 OF 1 <br /> • DRILLING CO Gregg Drilling <br /> DRILLING METHOD 8" HSA <br /> SAMPLING METHOD <br /> PROJECT SBC A <br /> LOCATION Tracy, CA <br /> PROJECT NO 838819 79000000 �TM <br />' DRAWN BY I RB ICHECKED BY I I DRAWINGShow E&I,Inm <br /> NO &3W9-A154 <br /> DATE 1 09/25 APPROVED BY <br />