Laserfiche WebLink
1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />LOG 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 />am JiLIT ,)ANU kconLinuea). <br />GM ;,�,.� SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />grain shape ? damp. <br />105-1): @-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 />115 <br />LA <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 aN <br />w <br />= <br />GRAPHIC DESCRIPTION <br />METER <br />�'v <br />(8101Ws/ c w <br />z <br />a <br />0. <br />COLUMN <br />I <br />(TS F) <br />(TSF) <br />Ft.) v 3 _j <br />® <br />N <br />am JiLIT ,)ANU kconLinuea). <br />GM ;,�,.� SILTY, SANDY GRAVEL, 35% (?) fines; fine <br />to coarse (?) gravel; predominantly <br />metamorphic composition; angular <br />grain shape ? damp. <br />105-1): @-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 />115 <br />LA <br />@120': slightly more clayey; trace <br />coarse- to very coarse-grained sand. <br />PLATE A-30 <br />