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Advanced BORING LOG <br /> _ GeoEnvironmental, Inc. BOREHOLE NO P-41 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 45 FT. <br /> Project FLAG CITY CHEVRON Drilling Co Envtroprobe <br /> Site Location 6421 CAPITOL AVENUE Rig/Auger Type Geoprobe 5400/ 1 25" rods <br /> LODI Logged By T CUELLAR <br /> CALIFORNIA <br /> Project No AGE-NC-96-0232 Reviewed By C LEE <br /> Date(s) Drilled 20 JANUARY 2004 <br /> Notes Total depth equal to 45 ft,selected water& 5 ft interval sz Water level during drilling <br /> soil samples,boring backfilled td grade w/portland cement s Water level in completed well Page 1 of 7 <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID } (ppm) Symbol(per 6" Soil Description <br /> -5 P41-5 _._ 0 ML Brown dark brown,moist,fine sandy SILT,60%fines/40%sand,no odor <br /> -10 p4 i-10 __ 0 SM/ML Brown,moist,fine sandy SILT w/trace med sand,50%fines/50%sand,no <br /> odor <br /> -15 P41-15 __ 0 SM Pale brown-gray,saturated,fine SAND w/silt,80%sand/20%fines,soft,orange <br /> oxidation stains,no odor <br /> -20 0 SP-SM Pale Gray-brown,saturated, fine SAND w/fines,90%sand/l0%fines, soft,no <br /> P41-20 --- odor,grab water sample collected between 16&20 ft <br /> -25— P41-25 ___ 0 SM Pale brown-gray w/white ppt,damp,fine SAND w/silt,80%fines/20%sand,part <br /> cemented,no odor <br /> -30 P41-30 __ 0 ML Mottled reddish-brown/gray,saturated,fine sandy SILT,60%fines/40%sand,soft, <br /> no odor <br /> -35P41-35 __ 0 SM Brown/red-brown, saturated,silty fine SAND,about 80%sand/20%fines, soft,no <br /> odor <br /> -40 _- - No soil sample,grab water sample collected between 37&41 feet <br /> -45— P41-45 ___ 0 SW Brown-gray, saturated,fine-med SAND w/trace gravel,no fines,unconsolidated,no <br /> odor <br /> -50 <br />