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r <br /> r <br /> SIERRA BAY FLBA: 18775 Tom Paine Road, Tracy, CA <br /> Brief description of some penetrated during work performed 1-16-1992 <br /> AUGER HOLE B-1 <br /> 1 0 --------- <br /> I 1 Sandy loam; some "sugar sand" <br /> I Snh 1 <br /> 1 0" <br /> -1 s- -1 As above <br /> 1 l <br /> 1 SM I <br /> r 2 0" ---I----� <br /> I I As above <br /> Is 1 <br /> I M i <br /> ' 3 0" <br /> I- -I As above <br /> 1 5M 1 <br /> r 4u0" ---1----1--- <br /> 1 1 Clay & sandy clay, tan to brown, very sticky, plastic <br /> .1 S l Considerable amount of mica & sand grains <br /> r 5 0" _--I----1 <br /> 1 1 As above <br /> 1 SG 1 <br /> 6'Ou ---I -- I <br /> 1- -I As above <br /> 1 SC 1 <br /> I I As above <br /> i$C 1 <br /> r e 0" - I __ I <br /> r1r -i As above <br /> 1 SC 1 <br /> r 9 0" _--I----1 <br /> 1 1 As above <br /> ' 10 0"___I___-! <br /> I 1 As above <br /> 15C I <br /> I i No odors or evidence of contamination <br /> ' 11 0u,-_I____I <br /> 1 1 As above <br /> I <br /> C i Water entered hole after standing <br /> ' 12 04 <br /> __-11 <br /> I I Took soil sample; sandy clay <br /> ISG 1 <br /> 13'0" i 1 Sandy clay an bottom <br /> 13'4"---1----1--- <br /> ' WM.J.HUNTER&ASSOC LITHOLOGIC DESCRIPTIONS PLOT 3C <br /> 2220 LOMA VISTA DR <br /> SACRAMENTO,CA 95825 <br />