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Geological technics Inc. <br /> Project Name Lodi Ready Mix Borehole No. SB-1 Page 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 Elevation of Measuring Point N/A <br /> Tot. Dep.42 ft Tot. Casing Dep. N/AAnnular Seal N/A Filter Pack N/A Grout 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 /> 0 <br /> a <br /> A e e-v Description Remarks <br /> 0 EIE : <br /> E <br /> I <br /> 3 <br /> 0-10 Feet not logged <br /> 5 <br /> 1 = E <br /> � Es : <br /> � EE <br /> 4 J E i i <br /> cn Sand(2.5Y6/6),fine to coarse,gap 1.2 ppm OVM <br /> SP graded, silt matrix, root casts, 10-12' <br /> T E <br />' C _ manganese <br /> OU = i <br />' _ Sand (2.5Y5/6), fine to medium with 1.2 ppm OVM <br /> Z <br /> 2 3 3_ SM coarse grains, well sorted, 30% silt 15-17' <br /> matrix, hard <br />' <br /> N1.2 <br /> _. ; '• Silty sand (2.5Y6/4), fine to medium, 1.2 ppm OVM <br /> 3 i 1 SM well sorted, 50%b silt, hard 20-22' <br /> E = Ei <br /> El <br /> Sandy silt(5Y6/4), very fine to fine 1.2 ppm OVM <br /> 4 _ ' <br /> ^, I : � ; ML with medium grains,20% sand, 25-27 <br /> oxidized root casts, hard, slight clay <br /> E content <br /> . 30 <br />' Notes. Sift Clay Sand (5Y5/6)=Munsell soil color description <br /> Grain size is referenced to the Modified <br /> ® Cement Grout ®Bentonite Sand Filter Pack Wentworth Scale <br />' rev 3/92 Drawn <br />