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geoCogicaf Techr s Inc. <br /> Borehole LvJ <br /> Project Name- Former Moresco Property Borehole No. SB-3 Page 1 of <br /> Project No. 251.2 Date 04/06/95 Contractor—Osterberg & Stewart Inc. C57 446 670 <br /> Area & County 16865 Gawne Rd. Stockton Drilling Method Hollow Stem Auger <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point N/A <br /> Tot. Dep. 50' Tot.Casing Dep. N/A Annular Sea N/A Filter Pack N/A Grout 50`-0 <br /> Borehole Dia. 7.25" Casing Dia. N/A/A Screened Interval N/A N/A A ±110' <br /> t Slot Size Water Level <br /> o ` <br /> d Z <br /> E 1 U A N Description Remarks <br /> PID Reading <br /> ML CLAYEY LOAM, loose 0ppm <br /> lora � <br /> SILTY SAND(2.5Y5/6)very fine to fine,well- Oppm <br /> S M graded,hard few root tubes <br /> 11:02 O <br /> f <br /> OV <br /> SM SANDY SILT(2.5Y5/6)very fine to fine, <br /> a 0 <br /> —• U ____ M slight plastic clay matrix,root tubes,intact ppm <br /> 11:14 - - roots, hard <br /> z <br /> SW SAND(2.5Y6/4)very fine to fine,well 0ppm <br /> raded,root tubes,sIi ht silt matrix <br /> 11:26 <br /> g g <br /> 4 <br /> I <br /> SAND(It red)fine to medium w/local coarse, O <br /> SW: well graded, local silt matrix ppm <br />{ <br /> SILTY SAND(2.5Y6/6)fine,semi-cemented Oppm <br /> SM locally,hard,intact roots, white material <br /> 1 11:50 CaCO3?? <br /> Notes; 0 Silt Clay Sand (5Y5/6)=Munsell soil color description <br /> Gravel/Cobbles Lab Analysis Sample Grain size is referenced to the Modified <br /> Wentworth Scale <br /> rev 3/92 "Suspected low reading due to faulty PID Drawn 05/05/95 <br /> I i <br />