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LOOS OF EXPLORATORY BORING <br />PROJECT NUMBER 939-02.06 BORING NO. G-2 <br />PROJECT NAME S.J. County Landfill Development Site PAGE 6 OF 8 <br />BY BAB DATE 7/01-02/87 SURFACE ELEV. 104.90 <br />uu SM : SILTY SAND (continued). <br />GM SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />a to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />grain shape (?); damp. <br />Pie <br />105 @-1051; gravel coarsens. <br />_. <br />SM SILTY SAND, yellowish brown (10YR, 5/4); <br />110 40% fines; slightly clayey; predom- <br />inantly medium grained; trace fine <br />gravel; 80% quartzose; micaceous; <br />subangular; moist. <br />Varies to sandy silt. <br />115 <br />@120°: slightly more clayey; trace <br />coarse- to very coarse-grained sand. <br />POCKET <br />PENETRA- <br />LITHO- <br />TORVANE <br />PENETRO- <br />TIONZ �j <br />N <br />� <br />GRAPHIC <br />DESCRIPTION <br />METER <br />= > <br />a <br />(®Ft 3 J <br />H <br />COLUMN <br />(TSF) <br />(TSF) <br />)s/ <br />® <br />uu SM : SILTY SAND (continued). <br />GM SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />a to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />grain shape (?); damp. <br />Pie <br />105 @-1051; gravel coarsens. <br />_. <br />SM SILTY SAND, yellowish brown (10YR, 5/4); <br />110 40% fines; slightly clayey; predom- <br />inantly medium grained; trace fine <br />gravel; 80% quartzose; micaceous; <br />subangular; moist. <br />Varies to sandy silt. <br />115 <br />@120°: slightly more clayey; trace <br />coarse- to very coarse-grained sand. <br />