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C C C r i 1-7 I C L r I I L 0 0 I-, ISI LOG OF EXPLORATORY BORING PROJECT NUMBER 939-02.06 BORING NO. P-1 PROJECT NAME S.J. County Landfill Development Site PAGE 2 OF 3 BY BAB DATE 6/06-07/87 SURFACE ELEV. 111.02 41 M W CV M CF continued). POCKET PENETRA- SP-- :::. LITHO- TORVANE PENETRO- TION z Q z J GRAPHIC DESCRIPTION METER = a > F a (TSF) (TSF) (Blows/ v 3 _j ® H COLUMN fine to predominantly medium grained; mineralogy as above; poorly graded; 41 M W CV M CF continued). REMARKS Blow count information based on a 300 -pound hammer falling 30 inches with a 2 -1/2 -inch inside diameter sampler. Correction is necessary in order to correlate the blow counts with standard penetration test data. 01 ATF A-9 '•'••: @-22': yellowish red (5YR, 5/8); 10% SP-- :::. fines; coarse grained; quartzose and Sc micaceous with trace feldspar; sub- angular to subrounded grain shape; medium dense; moist. 25 ' SP :::: SAND, strong brown (7.5YR, 5/8) to :.... yellowish brown (10YR, 5/4); very fine to predominantly medium grained; mineralogy as above; poorly graded; subangular grain shape; thickly lam- inated; medium dense; moist. 30 @30.5': light yellowish brown (2.5Y, 6/4); </=5% fines; very fine to predominantly coarse grained. SW @30.75': pale yellow (5Y, 7/3); very fine to very coarse grained; sub - rounded to rounded quartz with 15% SP ::::. micas; 10% other dark minerals; no bedding features; moist. @34': pale yellow (5Y, 7/4); pre - 35 SW dominantly medium grained; poorly graded. @34.25': well graded as at 31'. @36': occasional weakly developed very thin bedding. REMARKS Blow count information based on a 300 -pound hammer falling 30 inches with a 2 -1/2 -inch inside diameter sampler. Correction is necessary in order to correlate the blow counts with standard penetration test data. 01 ATF A-9