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�, Drilling Log <br /> ❑C' '� GROUNDWATER Soli Boring 8-11 <br /> 110 TECHNOLOGY <br />• Protect Thornton Owner Barbara Drake See Site Map <br /> For Boring Location <br /> Location 26485 Tn_ornton Rd, Thornton CA Prol No 020700053 <br /> Surface Flev Total Hole Depth 16 ft Diameter 25,n COMMENTS <br /> Top of Casing Water Level Initial 8 ft Static <br /> Screen Dia Length Type/Size Back ti!!ed to grade with neat cement <br /> Casing Dia Length Type <br /> Fill Material Neat cement Rig/Core StratoprobelHvdro-punch <br /> Drill Co T E 6 Method ,Direct penetration technology <br /> Driller Mark Mc Murray _ Log By Terry ,lames _— Date 02/16/95 Permit # 005319 <br /> Checked By Ed S1monis License No. RG 4422 <br /> G a ° Description <br /> «� p� o o s � U <br /> � d a E ; y �� to (Color, Texture, Structure) <br /> V 1D O cc C7 V <br /> .r m x U) Trace ¢ 10%, Little 10% to 20%. Some 20% to 35%, And 35% to 50% <br /> _2 <br /> 0 <br /> 2 Silty CLAY (20,801 dark brown, micaceous, plastic, shghty stiff, slightly <br /> moist, no hydrocarbon odor <br /> 4 <br /> 6 0 81116 <br /> 8 CL Encountered Groundwater at 16 15 <br /> Grades red-brown, orange/light brown mottling <br /> 10 saturated <br /> 0 e1v11 <br /> 12 <br /> (grades Silty CLAY (40,60)) <br /> 14 <br /> 16 0 8N16 End of Boring <br /> 18 <br /> - 20 - <br /> 22 <br /> 24 <br /> 02/28/1995<<thiog-dec 93 Page 1 of i <br />