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BORING NO. PB- 2/MW- 2 <br /> N <br /> COORDINATES <br /> i E <br /> z i E DRILLING REMARKS FIELD GEOLOGIST Rob Delnaaro DATE BEGAN 7/18/03 <br /> U ¢a � � CHECKED BY R D°I^� DATE FlNISHED7,CtVO � <br /> p a <br /> CeAPPROVED By D '^° SiIRFACE EI EV 49 5 ft mat <br /> • o <br /> Traffic Rated Bos TOTAL DEPTH 23 ft CORE SIZE S' dta <br /> O DESCRIPTION <br /> ti r 4 ASPHALT underlain by engineered fill <br />' Lockfig Cap fill <br /> It <br /> ent Slurry 2 0 <br /> r ma Dose o m m ans y, <br /> 2" Dia Blank 4 fine sand, 70-BOR day 20-30%silt. medium plasticity <br />' PMC Casing <br /> Med Chip <br /> 4 <br /> 5 Bentonite d <br />' PB-2 4/5/8 6871 Seal <br /> (5') <br /> 01 <br /> -- & <br /> CLAY VA <br /> e to medium gra a sand, <br /> 10-207L at. <br /> SD- day, unconsolidated <br /> d <br /> l0 10 <br /> brownLEM CLAY WITH Light moa m eras as X <br />' P8-2 4/4/6 10076 zz fine sand. 60-7071 doA 10-20X alt_ <br /> (10') 2. Dia PVC $First Encountered groundwater at it ft. <br /> Screen w/ - d <br /> 020 Inch slots <br /> CLAY MIN SILT Dark reddish brown, moist, loose to medium densltx c5X <br /> 1$ _ fine sand, 7G-BOX day, 20-30X silt, trace organics, medium piasticltx <br />' PB-2 5/5/5 10071 Sand #3 <br /> (15') <br /> or Dia d <br /> Borohale <br /> 20- <br /> PB-2 <br /> 0 PB-2 e/7/7 =- <br /> (20') Bottom <br /> Cap <br /> tTOTAL DEPTH OF BORING 23 FEET <br /> -25- <br /> 30- <br /> DRILLER <br /> 530DRILLER Fausto Santos PAGE 1 OF 1 <br /> DRILUNG CO Gregg Drilling <br /> DRILUNG METHOD 8" HSA <br /> SAMPLING METHOD <br /> PROJECT SBC / <br /> LOCATION Tracy, CA <br /> PROJECT NO 838819 79000000 <br />' DRAMNV BY1 RB CHECKED BY -?i[✓ Shaw E&1,Ing <br /> ORAMNNG 140 838819-A155 <br /> OATS 1 09/04/03 1 APPROVED BY <br />