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DATE OBSERVED: 6-13-85 METHOD OF DRILLING:_ 24" Bucket Auger <br />141+ 1600 to 25'; 800 to 50, <br />LOGGED BY: MBC GROUND ELEVATION: — LOCATION: See Plot Plan <br />w <br />z <br />a <br />0 <br />mw <br />a <br />Co.- <br />BORING NO. 4 <br />d <br />o <br />no. <br />a <br />y <br />i,-z <br />w} <br />SOIL TEST <br />yQ <br />yF <br />aF <br />Uj a <br />to <br />y <br />O <br />z co <br />n <br />g 0 <br />A Z <br />DESCRIPTION <br />Q <br />U <br />m <br />7 <br />m <br />U <br />?® <br />0 <br />A/C and Base <br />ML <br />ALLUVIUM: <br />Medium brown sandy SILT, moist, firm, <br />roots present <br />SM <br />Becomes light to medium brown silty <br />e <br />1 <br />13.5 <br />88 <br />SAND, moist, loose, trace of porosity <br />DIRECT SHEAR <br />(SINGLE POINT) <br />Interbedded layers of silty sand, <br />13.3 <br />111 <br />sandy silt and sand, locally very <br />10 <br />moist <br />3 <br />SW <br />Light brown SAND, damp, fine to medium <br />grained <br />16 <br />13.3 <br />103 <br />ML <br />2 <br />DIRECT SHEAR <br />SM <br />Interbedded silt and sand, moist <br />(SINGLE POINT) <br />SW <br />@19' Becomes silty SAND with gravel <br />20 <br />lense only <br />1 <br />NR <br />CL <br />P <br />32.2 <br />88 <br />Light brown silty CLAY,' very moist <br />to wet, soft to firm <br />DIRECT SHEAR <br />(SINGLE POINT) <br />25 <br />SP <br />Becomes SAND with gravel, slightly <br />moist <br />SM <br />12 <br />Becomes red -brown silty SAND with <br />gravel, moist, dense, becomes <br />DIRECT SHEAR <br />30 <br />increasingly gravelly <br />(SINGLE POINT) <br />GW <br />Reddish brown sandy GRAVEL with trace <br />of clay, moist, abundant cobbles, <br />dense <br />36 <br />Few cobbles <br />40 <br />JOB No- 2702-00 <br />LOG OF BORING <br />FIGURE: B_8 <br />IRVINE SOILS ENGINEERING, INC. <br />