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Wright Environmental Services, Inc., CA Exploratory Boring Log pg 1 of 2
<br /> Project No. 4669 Boring/Well No. B-10 Well Installed: No
<br /> r ' Client: M&M Builders Date Drilled: July 24, 2001 Total Depth: 46'
<br /> Location: 8111 W. 11th Avenue Logger: CMP Cement Grout Seal: 46' to surface
<br /> Drilling Method: 3" OD GeoProbe
<br /> Permit: PHS EHD 0026404
<br /> Water Levels: 1st Enc: 12.5'± 008:55 Static: NM
<br /> 0)
<br /> Sample Cont. a Depth Borehole
<br /> No. PID Push ca (ft) Lithology Log Completion
<br /> Concrete Pavement
<br /> SC - Clayey SAND, brown 10YR5/3, low plasticity, clay 25%,
<br /> f. sand 75%, crudely bedded, loose, damp/moist.
<br /> B-10-1 0 push 5 Same as above, slighity more clay, loose, damp.
<br /> 6'
<br /> 011, 0 push 10 CL - Sandy CLAY, dark yellowish brown 10YR4/4, low plasticity,
<br /> f. snd 10-25% variable through sample, massive, stiff, damp,
<br /> inc. miosture at 11 feet.
<br /> 163 0 push 15 SP - SAND, yellowish brown 10YR5/4, vf, f. sand 90%, fines
<br /> 10%, massive, loose, saturated.
<br /> Crs. sand beds at 19.5 feet, o/w same as above, sand 95%, then
<br /> B-10-4 0 push 20 sharp contact to underlying strata.
<br /> ®22'
<br /> CL - Sandy CLAY, yellowish brown 10YR5/6, low plasticity, vf.
<br /> sand dissem. 15%, laminated, firm-stiff, damp-moist.
<br /> 65 0 push 25 Same as above, stiff, damp.
<br /> B-10-6Same as above, f. sand bed saturated at 30-30.5, then inc. clay,
<br /> ®30' 0 push 30 below, clay 30%, f. sand 70%, moist.
<br /> Driller calls resistance change at 33 feet.
<br /> e-10-73 5 ML-CL - Clayey SILT to Silty CLAY, brown 10YR5/3, low
<br /> e 36' 0 push plasticity, f. sand <10%, crudely bedded, firm, damp.
<br /> Same as above at 39 feet, color defined bedding, stiff, damp.
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