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Y z <br /> GRAPHIC LOG DESCRIPTION <br /> 777. �o ca EL12 Silty SAND(SM);fine-to medium-grained;olive-brown <br /> 10-20 sand = i 12-11-82 —— ——' <br /> __ _ to brown with gray staining;dry to moist <br /> 2-sch40 — ------- <br /> 1=.1 PVC casing — ————— —— <br /> -7 wilh.02'slots — ——————— <br /> i-1 = •—e':-Crit• .'.' <br /> fJ - 14 - - - - - - - - - - - - - - - - - - - - - - - <br /> _ Flowing sands--no sample taken <br /> — e e.i <4;a Clayey SILT(ML)with fine-grained sand;olive-brown to <br /> r- _ - 16 <br /> s red-gray;moist;stiff <br /> 10 } <br /> _ - 10 , <br /> 18 � <br /> f _ - s <br /> zo <br /> 20 <br /> — _ Flowing sands—no sample taken <br /> f"ice f } <br /> F _ +,i, <br /> 22 r <br /> } <br /> L; PVC Cap _ _ - <br /> RK- <br /> F 4 <br /> FUR <br /> 24 <br /> 24.5 ft. <br /> , - Yolililitrl �J <br /> �4f=1 Inch Radius 0 2 4 6 <br /> 26 <br /> 1 <br /> EXPLANATION <br /> sr= <br /> Recovered drill sample est K Estimated permeability CONTACTS: <br /> thydroulic canduclivityl Solid where certain <br /> . Sample sealed for chemical analysis 1 K=primary 2K=secondary <br /> ® Sieve sample NR No recovery -•--•••-• Dotted where approximate <br /> 1 ® Grab sample = Water level during drilling Dashed where uncertain <br /> V Water level in corrpleled wetl %///// Hachured where gradational <br /> i ® Core sample <br /> rs —�`-- LOG OF BORING: B-3/MW-3 <br /> BORING <br /> BP Oil Facility No. 11195 <br /> t"_AMAr7 <br /> 16500 South I-5 B-3 <br /> [ 3Lathrop, California <br /> ��' PROJECT NO. 17052.01 121'32 <br />