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DATE OBSERVED: 6-18-85 METHOD OF DRILLING: 24" Bucket Auger <br />2200 to 23'; 1450 to 46'; 700 <br />LOGGED BY: MBO GROUND ELEVATION: 146+ LOCATION: See Plot Plan <br />a <br />w <br />:: <br />a <br />O <br />0 <br />z <br />o <br />e <br />y <br />< <br />°o <br />; <br />O <br />m <br />mw <br />Da <br />NQ <br />om <br />a- <br />a <br />N <br />Y <br />J <br />m <br />¢- <br />aZ <br />yF <br />0 <br />2 20 <br />U <br />ca <br />W> <br /><� <br />'�1 <br />aZ <br />2LLI <br />BORING NO. 15 <br />DESCRIPTION <br />SOIL TEST <br />ML <br />ALLUVIUM: <br />Medium to dark brown SILT, moist, <br />loose <br />5 <br />P <br />Becomes less clayey, slightly sandy <br />10 <br />P <br />Becomes very moist, clayey, trace of <br />gravel <br />Interbedded sandy zones <br />15 <br />1 <br />@16' Sand layer, 12" thick <br />SM <br />Becomes medium brown silty SAND, <br />20 <br />moist, medium dense, trace of gravel <br />2 <br />SM <br />Interlayered sandy silts and silty <br />ML <br />25 <br />sands, predominantly silty sand <br />ML <br />Becomes very moist, clayey SILT, <br />medium dense <br />@28' Becomes slightly reddish in <br />color <br />30 <br />9 <br />@30'. Becomes sandy, very fine grained <br />Becomes moist <br />36 <br />6 <br />Becomes slightly clayey <br />40 <br />JOB No.: 2702-00 <br />LOG OF BORING <br />FIGURE: B_28 <br />IRVINE SOILS ENGINEERING, INC. <br />