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Project Flag City Chevron Project No AGE-NC-96-0232 BORING NO <br /> Site Address 6421 Capital Avenue Total Depth 55 ft MW-5 <br /> Lodi, California Date 29 June 1998 <br /> Drilling Co Central Valley Drilling Logged by T Cuellar Page 1 of 2 <br /> Dnll Rig Type B-53 Mobile Dnll Rig Reviewed by N Henderson <br /> Lrth410 1c Descry tion <br /> No samples collected <br /> No samples collected <br /> MW5-15 0 8-12-14 SM • ' ' Mottled,red/brown and pale brown,moist,silty,medium dense <br /> _ fine SAND.About 60%fine sand,about 40%nonplastic fines <br /> No petroleum hydrocarbon{HQ odor <br /> ML Pale brown,damp, fine sandy SILT,very stiff <br /> 20— MW5-20 0 8-9-12 SW o Brown,saturated,silty,medium dense,fine to coarse SAND <br /> About 30%fine sand,about 30% medium sand, about 30%coarse <br /> sand,about 10%nonplastic fines No HC odors <br /> _ MW5-25 0 16-18-25 ML Brown,moist,fine sandy,hard SILT.About 90%nonplastic <br /> fines,about 10%fine sand No HC odor <br /> Brown,damp,hard SILT No visible sand No HC odor <br /> 30— MW5-30 0 24-28-33 ML <br /> MW5-35 0 13-15-17 SM . ' Brown,very moist,medium dense, silty fine SAND.About 60% <br /> fine sand, about 40%nonplastic fines No HC odor <br /> 40— MW5-40 0 18-21-23 SP o Brown, saturated, dense,silty fine to medium SAND About 60% <br /> fine sand,about 30%medium sand, about 10%nonplastic fines <br /> No HC odor <br /> Advanced <br /> GeoEnvironmental, Inc. <br /> L SAMIPR05B0RING-1WLAGCI-110232M1N5 SAM 08/26189(M 12 57 PM <br />