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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> �,. BOREHOLE NO MW-6 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> �-1 -1 TOTAL DEPTH 40' <br /> {209)467 006 FAX (209)467-1118 <br /> Project Pacific Pride-S El Dorado Street Drilling Co West Haz Mat <br /> Site Location 3147 South El Dorado Street Rig/Auger Type B-75/8-inch H S <br /> ' Stockton Logged By T Cuellar <br /> Cahfornla Reviewed By N Henderson <br /> Project No AGE-NC-97-0301 Date(s) Drilled 12/05/00 <br /> 1 Notes Total depth of boring MW-6 equal to 40 feet bsg,boring Water level during drilling Page 1 of 1 <br /> completed as 2-inch diameter ground water monitoring well m Water level in completed well <br /> ' Sample Blows PID Soil USCS Class and Well Well <br /> Depth 1D (per 6") {ppm} Symbo] Sod Description Completion Description <br /> 0 >® <br /> _ Well cover <br /> f l Water tight,locking <br /> well cap <br /> -10 Cement grout seal from <br /> 1'to 16'bsg <br /> -15 =-= Pale brown, amp,hard, ,fine <br /> MW6-15 13/17/21 0 - — ML PlbdS[LT with sand, <br /> --— sand,about 80%fines and 20%sand,no petroleum <br /> odor Bentonite seal from 16' <br /> to 18' bsg <br /> - <br /> 20— <br /> MW6-20 16/32/42 0 — SM Pale brown,damp,hard,silty SAND,fine sand, — <br /> about 80%fine sand and 20%fines,no petroleum odor <br /> - <br /> 25— MW6-25 16/32/50 0 — SM Pale brown/gray,damp,dense,silty SAND,fine = #2112 sand from 18'to <br /> sand,about 700/.sand and 30%fines,no petroleum _ 40'bsg <br /> odor <br /> i <br /> MW6-30 16/23/37 0 ML Pale gray,moist,hard,SILT,less than 5%sand, Screened interval from <br /> no petroleum odor 20'to 40'bsg <br /> -3 5 MW6-35 21/23/40 0 ML Dark gray/blue,saturated,hard,SILT,less than — <br /> 5%sand,no petroleum odor <br /> i <br /> -4 0 MW6-40 14/28/23 0 —— ML Dark gray,saturated,hard,sandy SILT fine sand, Bottome well plug at <br /> gravelly,about 60%fines and 40%sand,no petroleum <br /> odor <br />