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PROJECT NUMBER 939-02.06 BORING NO. P-3 <br />PROJECT NAME San Joaquin County Landfill Development Site PAGE 5 OF 5 <br />BY BAB DATE 6/01-02/87 SURFACE ELEV. 113.93' <br />au ML CLAYEY SILT, reddish brown (5YR, 5/3); <br />slightly clayey; 15-20% fine- to <br />Core medium -grained sand; occasional <br />Box oxidation stains; softer than above. <br />3 <br />@-83': very clayey; common black <br />stains; common fine (to 1/8") root(?) <br />holes, some with secondary clay <br />filling; low to moderate (rock) <br />85 hardness. <br />1 .44 <br />SP SAND,. dark yellowish brown (10YR, 4/4); <br />fine grained; quart2ose; poorly <br />graded; subangular -angular grains; <br />...... partially cemented; low to moderate <br />(rock) hardness. <br />@87-89': becomes more well graded; <br />5% coarse to very coarse grained; <br />trace fine, rounded, very hard <br />90— gravel. <br />BOTTOM OF BORING AT 89 FEET. <br />Terminated hole. <br />9 <br />E <br />PLATE A-13 <br />POCKET <br />PENETRA- <br />N: <br />LITH 0 - <br />TORVANE <br />PENETRO- <br />TION <br />Z Q: (Az <br />GRAPHIC DESCRIPTION <br />METER <br />(Blows/ <br />21'j <br />a <br />COLUMN <br />(TSF) <br />(TSF) <br />Ft.) <br />_j <br />W <br />au ML CLAYEY SILT, reddish brown (5YR, 5/3); <br />slightly clayey; 15-20% fine- to <br />Core medium -grained sand; occasional <br />Box oxidation stains; softer than above. <br />3 <br />@-83': very clayey; common black <br />stains; common fine (to 1/8") root(?) <br />holes, some with secondary clay <br />filling; low to moderate (rock) <br />85 hardness. <br />1 .44 <br />SP SAND,. dark yellowish brown (10YR, 4/4); <br />fine grained; quart2ose; poorly <br />graded; subangular -angular grains; <br />...... partially cemented; low to moderate <br />(rock) hardness. <br />@87-89': becomes more well graded; <br />5% coarse to very coarse grained; <br />trace fine, rounded, very hard <br />90— gravel. <br />BOTTOM OF BORING AT 89 FEET. <br />Terminated hole. <br />9 <br />E <br />PLATE A-13 <br />