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DATE OBSERVED:_ 6-19-85 METHOD OF DRILLING: 24" Bucket Auger <br />2200 to 23'; 1450 to 461; 700 <br />LOGGED BY: MBC GROUND ELEVATION: 151± LOCATION: See Plot Plan <br />W <br />z <br />° <br />O <br />mw <br />a <br />t° <br />„ <br />Do. <br />. BORING NO. 18 <br />w <br />a <br />U <br />¢.a <br />DO. <br />2 <br />a <br />a� <br />Fz <br />. <br />'L} <br />F <br />y <br />3 <br />Nq <br />N <br />NW <br />al- <br />SOIL TEST <br />a <br />to <br />O <br />z <br />Y <br />J <br />OZ <br />2O <br />�y <br />az <br />DESCRIPTION <br />O <br />U <br />m <br />7 <br />M <br />O <br />Zp <br />. <br />0 <br />A/C and Base <br />SM <br />FILL: <br />SW <br />Gray to gray brown silty SAND and <br />SAND, moist to wet, medium dense, <br />gravel present <br />5 <br />P-1 <br />@5' Abandoned 12" concrete irrigation <br />line <br />ML <br />ALLUVIUM: <br />Medium brown sandy SILT, very moist, <br />medium dense, slightly clayey <br />10 <br />1 <br />@14' Gravel layer <br />15 <br />P-1 <br />20 <br />3 <br />@20.5' Becomes gravelly <br />SM <br />@22' Becomes silty SAND with gravel, <br />trace of cobbles <br />25 <br />GW <br />Shl <br />@24-26' Becomes increasingly gravelly <br />ML <br />Becomes clayey SILT, interlayered <br />with sandy silt and silty sand, <br />less gravel <br />30 <br />@30' Becomes slightly reddish brown <br />sandy SILT, wet, soft, abundant <br />cobbles, slightly clayey <br />TOTAL DEPTH 32' <br />No Groundwater <br />35 <br />No Caving <br />40 <br />JOB No.: 2702-00 <br />LOG OF BORING <br />FIGURE: B-33 <br />IRVINE SOILS ENGINEERING, INC. <br />