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Drilling Log <br /> �n GROUNDWATER SOII Boring P <br /> TECHNOLOGY <br /> Protect Southland-Stockton owner The Southland CorporahonSee Site Map <br /> For Boring L oca hon <br /> Location 9110 Thornton Road, Stockton, CA Prof No 02070 0133 <br /> Surface Eiev Total Hole Depth 465 ft Diameter 8'n COMMENTS <br /> Top of Casing dater Level Initial Static <br /> Screen. )iia Length Type/Size <br /> Casing Dia Length Type <br /> FRI Material Neat Cement Rig/Core CME- /52111 5200n <br /> Drill Co West Hazmat Method Hollow Stem Aucer/PID <br /> Driller Mike Lester Log Ry Bruce Beate Date 08/24/95 Permit 0 <br /> Checked 8y Ed Simons License No RGO"422 <br /> Description <br /> Cl— n a U v a o <br /> CU a a o ! N (Color, Texture. Structure) <br /> cn j Trace < 10%, Little IDX to 20%. Some 20% to 35%. And 35% to 5OX <br /> -2 <br /> 0 2" asphalt over 6" base course <br /> 2 ML <br /> Clayey SILT (45,55) light brown moist, no hydrocarbon odor <br /> 4 <br /> SS-P <br /> 19 -50 7 <br /> 611 ML <br /> 15 <br /> Clayey silty very fine SAND (30 30 40) brown-green-gray moist, sl}ghi <br /> hydrocarbon odor <br /> �� 55-P ML <br /> z5 -1ao 8 � <br /> 1s <br /> 12 5ti <br /> i <br /> 1 Medium SAND light orange brown most loose well so,ted subrounded _ <br /> 14 sliglh hyd'o--arbOn odor <br /> t <br /> 21 1-15 0 Is <br /> s' <br /> S° <br /> r <br /> t <br /> i I r <br /> 20 —I 51 -2C C <br /> 22 <br /> II r i <br /> S' I <br /> 24 �Li <br />