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e <br /> r o GRAPHIC LOG DESCRIPTION <br /> 26 25 <br /> ———————— Silty SAND (SM),fine-grained olive-brown to red-brown <br /> _ dry to moist,dense <br /> -- <br /> Grout-------y 7—._.L—---L <br /> 28 , 7----�---- <br /> L LLL'LL i L <br /> 30 10 192 —L-— <br /> Silty SAND (SM), same as above, medium dense16 <br /> � <br /> --L—.-.--- i <br /> 32 -------- <br /> 34 -------- <br /> 7 19 ———————— Silty SAND(SM), same as above fine-to medium <br /> ———--———-- grained brown to red-brown,medium dense <br /> 36 17 r T-------- <br /> 38 —————— — <br /> 40 ---- <br /> LL�t._t.t I I I I I I I <br /> Inch Radius e 2 4 6 CCntlnues <br /> EXPLANATION <br /> © Recovered drill sample est K Estimated permea611ry CONTACTS <br /> ® Sample sealed for chemical anal (hydraulic conduct-yl Sated where certain <br /> Ys" I K.pnmary 2K secondary <br /> ® -Sieve sample NR No recovery r 1?alted whops apprezlmata <br /> ® Grab sample Z Water level during drilling — — — Dashed where uncertain <br /> ® Cnro sample 32 Wale(level In completed well %///// Hachurad where gradailonal <br /> AWAWALMAM LOG OF BORING B-4 eORING <br /> BIS Ott Facility No 11191 W"� 1469 East Hammer LaneB-4 <br /> PROJECT NO 17050 01 12192 Stockton, California <br />