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PROJECT: Initial Soil Contamination Investigation PROJECT t40. 90481 SHEET 2OF 5 <br /> PROJECT LOCATION. 49_07 E. Waterloo Rd, Stockton R IIOLE NUMBER 8-1 <br /> DRILL METHOD Rotary Drill Rig DATE STARTED: 11/9/90 TIME 08:20 <br /> BORING DIAMETER b" OD Hallow Auger �.._ DATE COMPLETED: 11/9/90 TIME 11!30 <br /> SAMPLER Mod. California Split—barrel OD: 2.S" ID: 2.0" BORING DEPTH: 50.0' GROUNDWATER DEPTH: N/A <br /> DRILLING COMPANY Spectrum 0 Ming, Stockton LOGGED BY: Peter Almendinger _ <br /> DRILLER Ted Caffey CIIECKED BY: Peter Almendinger <br /> CL <br /> _. WELL 'U3 o SAMPLE Bt OWS/ s 115CS� ESCRIPFION <br /> TR NUMB R f, Inches PTH =Ln SYM Oi <br /> CL Some os previous page <br /> I <br /> r <br /> 11. j <br /> 1 i <br /> F <br /> I <br /> 1 <br /> 1 <br /> i f 13. <br /> i 13. <br /> - 00< CL `Yellowish—brown, SILTY CLAY, moisy, dense <br /> 00< 17 ?low plasticity, trace sand, no petroleum odor <br /> 00/ <br /> 00( <br /> 14. <br /> 00( <br /> 45 i <br /> 14, <br /> ND 190481-11-3 53/4j <br /> l6. I f <br /> 17. f II <br /> , <br /> Lithology change — drillim, faster/easler <br /> 1 III <br /> 7 <br /> I 1 ' <br /> i <br /> 8 <br /> ND90481-1;4 12 SC '.Dark Yellowish—orange, CLAYEY SAIND, damp, <br /> 20.0 losse, no petroleum odor <br /> LOG OF BOFIING t <br /> A6 P PETROGRAPHIC Inky!Flydrogeologlc InVMIgatlon <br /> ' m INVESTIGATIONS 4907 East Wate:too,Stock#on,CA <br /> .�►��►'w�'a°al;o <br /> TECKPWM <br /> ® ENMaIMIDUAL Cozad Trellem PLATE <br /> CON&XTA?PSMNa LABOSATM 8679r M _ _ _ �]a <br />