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BORING NO. PB- 1/MW- 1 <br /> COORDINATES.N <br /> z E <br /> z x Q n DRILLING REMARKS v C: FIELD GEOLOGIST Rob Delnaoro DATE BEGAN 7/S/03 <br /> W W'q a cr CHECKED BY R Delnogro DATE FINISHED 7/18/03 <br /> a v a ffi <br /> Trac Rated Box a APPROVED BY D Wy^Re SURFACE ELEV 49 8 ft Tel <br /> . TOTAL DEPTH 2afi CORE S17E e' dla. <br /> O D 5C 1 T1 ON <br /> GRASS & TOP SOIL y, o a <br /> Locking Cap 15, <br /> 0LEM CLAY VATH SMD- Dark reddish brown, medium <br /> ement Slurry fine sand, 80-70%day, 20-30X ants, trace organics (roots), low plostldtX <br /> 2' Dip Blank <br /> Pic Casing <br /> Mod Chip <br /> 5 Bentonite <br /> PB-1 5/8/8 100% Seal <br /> W) <br /> d <br /> zz <br /> 10 -- <br /> PB-1 9/6/8 10R% -- <br /> (10) 2' Dia PVC <br /> QFirat encountered groundwater let 115 ft <br /> Seresn w/ 120, <br /> 020 Inch slots __r CLAY VATH SILT Dark reddish brown. moWoose o m m density, <br /> fine sand 70-80%day 20-30X silt, medium plasticity <br /> 15 - <br /> PB-18/5/4 33X Sand +3 -_-_ <br /> (fS) d <br /> ZZ <br /> 8" Dio ZZ=— <br /> Borehole _ <br /> 20 -- 200 <br /> PB-1 /12/1 66X == LEAN CLAY WITH SAND- Light brown, wet, medium density, 20-30X fine <br /> (20) sand 10-20X silt, 50—SOX day unconsolidated <br /> Bottom <br /> Cap d <br /> V <br /> TOTAL DEPTH OF BORING 23 FEET <br /> 25 <br /> 30 <br /> 35 <br /> DRILLER Fausto Santos PAGE 1 OF 1 <br /> DRILLING CO Gregg DrIIITng <br /> DRILLING METHOD 8" HSA <br /> SAMPLING METHOD <br /> PROJECT SBC i <br /> LOCATION Tracy, CA <br /> PROJECT NO 838819 79000000 s1ra- g'- <br /> DRAWN BY I RB ICHECKED BY I M A <br /> Shaw E&Ir I= <br /> DATE 09 05 03 APPROVED BY ORANING NO 838819—A754 <br />