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Geologicaf Technics Inc. <br /> 16 <br /> 777 <br /> - <br /> ,77 <br /> Borehole <br /> Project Name. Lodi Ready Mix Borehole No. SB-1 Page 2 of <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 /> -- <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> Tot. Dep. 42 ft Tot. Casing Dep. N A Annular Seal N/A Filter Pack N/A Grout 42 ft-0 <br /> Borehole Dia. Casing Dia.N/A Screened Interval N/A Slot Size N/A Water Level N/A <br /> 0 V eu <br /> a Description Remarks <br /> cn V 0 <br /> 301 LO <br /> 30 sorted, 1.3 ppm OVM <br /> C� : 11 , Sand (2.5Y7/4), fine, well <br /> 5 C%J SPI loose, oxidized root casts <br /> 30-32' <br /> .U� 1.0 ppm OVM — <br /> i Silty sand (5Y6/6), very fine to <br /> C4 SM <br /> 6 35-37 <br /> medium with coarse grains, 50% <br /> i i i i silt matrix <br /> M <br /> Sand (2.5Y5/6), very fine to 1.3 ppm OVM — <br /> CO 1SWI medium, well graded with very 40-42' <br /> 7 cu <br /> granules,' _ coarse loose <br /> 7� <br /> W ao = = = i <br /> —45 U <br /> Z <br /> i it <br /> Z <br /> Notes: W=soil sample submitted for laboratory analysis <br /> Note: Borehole closed with 50# of granular bentonite, hydrated, <br /> rev 3/92 then neat cement grout.2umped using a tremie tube Drawn 072193 <br />