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Advanced BORING LOG <br /> M. - GeoEnvironmental Inc, <br />' �.� \ 4005 North Wilson Way, Stockton, CA 95205 BOREHOLE NO PS <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 30 feet <br />' Project MBP -NAVY Drilling Co Envtroprobe <br /> Site Location 2191 Navy Drive Rig/Auger Type 5400 Geoprobe <br />' Stockton Logged By W Little <br /> California Reviewed By N Henderson <br />' Project No AGE-NC-98-0534 Date(s) Drilled 11/03/99 <br /> Notes Grab ground eater sample collected a Water level during drilling Page 1 of 1 <br /> Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID /ft (ppm) Symbol Soil Description <br />' 0 <br /> -5 <br /> 1-10— — ML SILT,gray,moist,slight petroleum hydrocarbon(HC)odor lowv toughness,low dry <br /> P8-10 - 7 == strength <br /> 15 _ ML SILT,green,moist MTBE-like odor lo» toughness, low dry strength <br /> t = <br /> CL LEAN CLAY,with sand bro-wn,moist no HC odor,medium tougluiess,medium- <br /> 20— <br /> P8-20 <br /> edium20 P8-20 --- dry strength ice <br /> -25 CL LEAN CLAY,with fine sand,brown moist,no HC odor,medium toughness, <br /> P8-25 __ 0 % medium dry strength <br /> -30 _ CL LEAN CLAY,with fine sand, green,moist,no HC odor medium tougluiess, <br /> P8-30 0 medium dry strength <br />