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LOG OF EXPLORATORY BORING <br />PROJECT NUMBER 939-03.14 BORING NO. SB -2 <br />PROJECT NAME San Joaquin County - Corral Hollow Landfill PAGE 3 OF 3 <br />BY S. Lofholm DATE 4/12/88 SURFACE ELEV. 255.62 <br />POCKET PENETRA- 1 c3 W (n 1:g LITHO - <br />RECOVERY PENETRO- TION Uj _j _j GRAPHIC <br />3 P ul ILU. <br />METER 0 C D 0. <br />61 ulz E <br />Wows/ IX3 0, <C COLUMN <br />(FT/FT) (TSF) Ft.) a _j W <br />DESCRIPTION <br />ML CLAYEY ELT (continued). 15-20% fines; 5% fine <br />sand, subrounded to rounded; minor iron oxide <br />concretions (very fine); moderate iron oxide <br />coatings on grains; hard; damp. <br />SM T SILTY SAND, yellowish brown (10YR, 5/6); 25% <br />0.9/1.5 10 :T fines; predominantly fine, trace medium sand; <br />50/5.. 45 T subangular to subrounded; trace iron oxide coaling <br />on grains; 5% fine to coarse gravel, subrounded to <br />rounded; very dense; damp. <br />0.8/1.5 40 <br />50/3" 50-M 1 BOTTOM OF BORING AT 49.75 FEET. <br />55 <br />M. <br />EIVICON <br />A99MATFR <br />