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T WEJSS ASSOCIATES <br /> Boring &534 Lrn4OLOGY DESCRIPTION <br /> 30 <br /> jLj,Lj.Lj1J4111111111111111111111llllllllllllllllllllilll U 11 <br /> Cfayey SILT(ML),green and oranglsh <br /> brown,Off.damp,So to 90%plastic fines, <br /> -- 10 to M fine grained sand,low estimated <br /> -- permeability <br /> 35 35 <br /> —Grout <br /> lL 7�rrrj7jn'T illllllllllllllllllllllilllllllllll 11111111111111 <br /> '=''•' '�'=` Silty SAND(SM),orangish brown,medium <br /> ;-.;-;•,=, dense,moist,20 to 309.nonplastic fines,70 <br /> _ ,'_: to 8o%fine to mum grained sand, <br /> . <br /> 40 40 -�' ' ' ' moderate estimated permeability <br /> tu <br /> LL 7.25' <br /> cr <br /> N <br /> O <br /> z <br /> a <br /> O <br /> c7 <br /> O <br /> J <br /> LU <br /> m <br /> • LY. <br /> LU <br /> 0 <br /> EXPLAx�ADON <br /> Z Water level during drilling(date) Location of split tube drive sample <br /> •-•- 5Z Water level(date) Location of split tube drive <br /> —-- Contact(dashed where approximate) sample in brass tube <br /> n 111,1111111 Gradational Contact <br /> �. Subsurface Lithology-Boring B-5 (SJWA,continued) <br />