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Advanced <br /> BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO P4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX 467-1118 TOTAL DEPTH 30 feet <br /> {209) <br /> Project MBP -NAVY Drilling Co Enviroprobe <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 11/02/99 <br /> Notes Grab ground water sample collected 5:z Water level during drilling Page 1 of 1 <br /> m Water level in completed well <br /> Depth Sample Blows PID Soni USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol -Soil Description Completion Description <br /> 0 <br /> 1 <br /> -5 Cement grout seal from <br /> -5'to-11'bsg <br /> 1lip <br /> ML SILT,with sand,brown,moist,petroltum <br /> 10— P4-10 --- 0 hydrocarbon(HC)odor,low toughness,low dry <br /> strength <br /> Bentonite seal from- <br />' II'to-13' bsg <br /> ML SILT,brown,moist,HC odor,low toughness,low <br /> -15 P4-15 --- 0 dry strength #2/12 sand from-I Y to <br />' -30'bsg <br /> CL LEAN CLAY,with sand,brown,moist,no 14C <br /> -20— P4-20 - 0 odor,medium toughness,medium dry strength Screened interval from <br /> -15'to-30'bsg <br /> CL LEAN CLAY,with fine sand,gray,moist,no HC <br />' <br /> -25— <br /> 25 P4-25 --- 0 odor,medium toughness,medium dry strength <br /> 1 <br />' _ SM SILTY SAND,gray green,saturated,medium <br /> -3 <br /> 0 P4-30 0 sand,no HC odor Cap at-30' <br />