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' � c <br /> o GRAPHIC LOG DESCRIPTION <br /> E'_'�is_' ' ' z Silty SAND(SM);fine-to medium-grained;brown;damp; <br />• Grout dense <br /> 2'Seh 40 <br /> 12 93.3 <br /> Petr casing SAND(SP);fine-to medium-grained;gray;damp;dense <br /> with.02'slots 22 <br /> 1424 <br /> NR <br /> g SAND(SP); same as above <br /> 18 SILT(ML);gray;damp;stiff to very stiff <br /> 20 Silty SAND(SM);brown;damp;dense <br /> 16 5 <br /> Bentonite g SILT(ML);gray-brown;damp;medium stiff <br /> pellet seal <br /> 7 NA <br /> ' 18 <br />• #3 sand W. Le <br /> Le <br /> ' 2"SCh 40 <br /> PVC casing = 20 s 6s SILT(ML);same as above;damp to moist <br /> with.02'slots <br /> WWWWWWWW <br /> _ 15 <br /> NR <br /> 12-442 <br /> 14120 <br /> 22 r� <br /> x <br /> 24 <br /> — B SILT(ML);same as above;wet <br /> ' 26 <br /> Inch Radius 0 2 4 6 <br /> ' EXPLANATION <br /> Recovered drill sample est K Estimoteci permeability CONTACTS: <br /> Ihydrauiic conciucriviry) <br /> Sample saaled for chemical analysis I K-primary 2K.secondory SoL'd when certain <br /> ® ••'-"••• Doned where approximate <br /> Slave sample NR No recovery <br />. ® Gab sample 7 Water level during drilling — — ^ Dashed where uncertain <br /> Con tctryle Q Wwor level in completed wall %1111/ Hachured where gradatianal <br /> LOG OF BORING: B-2/MW-2 BORING <br /> BP Oil Facility No. 11193-5�� 3202 West Hammer Lane B=2 <br /> Stockton, California <br /> PROJECT NO. 17051.01 12192 <br />