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I.O"'G 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 />[I <br />Im <br />continued). <br />GM :',... SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />#dp to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />_e52:a._ grain shape (?); damp. <br />105 @-105'; gravel coarsens. <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 />T. <br />115 <br />@120': slightly more clayey; trace <br />coarse- to very coarse-grained sand. <br />PLATE A-30 <br />POCKET <br />PENETRA- <br />LITHO- <br />TORVANE <br />PENETRO- <br />TION i <br />= <br />H <br />a GRAPHIC <br />DESCRIPTION <br />METER <br />Z w <br />(BFt) / <br />= <br />COLUMN <br />(TSF) <br />(TSF) <br />V J <br />o <br />N <br />[I <br />Im <br />continued). <br />GM :',... SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />#dp to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />_e52:a._ grain shape (?); damp. <br />105 @-105'; gravel coarsens. <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 />T. <br />115 <br />@120': slightly more clayey; trace <br />coarse- to very coarse-grained sand. <br />PLATE A-30 <br />