Laserfiche WebLink
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 /> POCKET PENETRA- LITHO- <br /> TORVANE PENETRO- TION Z W <br /> Uj _j GRAPHIC DESCRIPTION <br /> METER w _j <br /> (slow$/ :W", 0. <br /> COLUMN <br /> (TSF) (TSF) Ft.) _j W <br /> 00 Sm SILTY SAND (continued) . <br /> GM SILTY, SANDY GRAVEL, 35% ( ?) fines; fine <br /> to coarse ( ?) gravel ; predominantly <br /> metamorphic composition; angular <br /> grain shape ( ?) ; damp. <br /> 105 @-105' ; gravel coarsens. <br /> tQr <br /> SM SILTY SAND, yellowish brown (10YR, 5/4) ; <br /> 110jz 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 /> _120_ TEE coarse- to very coarse-grained sand. <br /> REMARKS <br /> PLATE A-30 <br />