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Geofogicaf Technic Inc. <br /> Bb ee h b fe Log <br /> Project Name Lodi Ready Mix <br /> Borehole No. SB-1 Page 1 of 2 <br /> Project No. 93.1 Date 7/6/93 Contractor Osterberg and Stewart Inc. 446670 <br /> Area & County Lodi, San Joaquin Drilling Method Hollow Stem Auger <br /> Field Geo/Eng T. McDonald EIevation of Measuring Point N/A <br /> L'' Tot. De 42 ft <br /> Dep. Tot. Casing Dep. N/A Annular Seal N/A Filter Pack N/AGrout 42 ft-0 <br /> Borehole Dia. 7.25 Casing Dia.N/A Screened Interval N/A Slot Size N/A Water Level N/A <br /> J w L <br /> L <br /> n <br /> E v to <br /> a_ �, 2 G = u 32 cn <br /> U p U Cn o Description Remarks <br /> NQ� C <br /> 0 -777 <br /> 0-10 Feet not logged <br /> LO 5 <br /> L <br /> c� <br /> LO m Sand (2.5Y6/6), fine to coarse,gap 1.2 ppm OVM <br /> SP graded, silt matrix, root casts, 10-12' <br /> manganese <br /> 1� �.,A •cn <br /> V <br /> o <br /> z Sand (2.5Y5/6), Eine to medium with 1.2 ppm OVM <br /> 2 SM coarse grains, well sorted, 30% silt 15-17' <br /> r� <br /> matrix, hard <br /> 3 <br /> Lr' Z S� Silty sand (2.5Y6/4), fine to medium, 1.2p <br /> pm OVM <br /> LO well sorted, 50% silt, hard <br /> Sandv silt (5Y6/4), very fine to rine I.2 ppm OVM <br /> `�' 25-27' <br /> 4 _ _-_ ML <br /> with medium grains,20% sand, <br /> L' oxidized root casts, Bard, slight clay <br /> content <br /> 30 <br /> Notes: Silt _��— Clay Sand (5Y5/6)=Munsell soil color description <br /> Grain size is referenced to the Modified <br /> Cement Grout i i Bentonite Sand Filter Pack Wentworth Scale <br /> La rev 3/92) Drawn <br />