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i_ 'Geological 2"echmu v Inc. Noe <br /> Boreh61 . <br /> v Project Name Former Moresco Property Borehole No. SB-7 Page 2 of 4 <br /> Project No. 251.2 Date 06/17/96 Contractor V&W Drilling, Inc. C57 720904 <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 /> s� Tot. Dep. 100' Tot.Casing Dep. N/A Annular Seal N/A Filter Pack N/`°` Grout 100'-0 <br /> Borehole Dia. 8-00" Casing Dia. N/A Screened Interval N/A Slot Size N/A Water Level ±11 <br /> 01V <br /> O ~ <br /> — <br /> —�° Description Remarks <br /> iE cry U <br /> 30 PID Reading <br /> 0 ppm <br /> v <br /> t <br /> N/A 19 SW SAND(2-5Y5/6)very fine to fine,well Oppm <br /> graded,loose,slight silt content <br /> V <br /> ii <br /> '2V IT SAND w/pebbles,medium-4mm,gap graded, <br /> N/A 26 SW loose,FeOx stain (40-40.5') OpI <br /> rn <br /> SAND(2.5Y5/6)very fine to fine,well <br /> pp graded,loose,moist,silt matrix <br /> v � <br /> C <br /> V <br /> � N/A31 z =_= ML CLAYEY SILT(25Y5/4) w/ 5-10% very fine 0ppm <br /> _--- grained sand,very plastic,few pebbles 2-3mm, <br /> subangular,moist <br /> In/ <br /> N/A 18 =_: _ ML CLAYEY SILT(2.5Y5/4)FeOx and black O1 <br /> manganese stained root tubes, moist,plastic <br /> V <br /> -' CLAYEY SILT(2.'Y5/4)few root tubes, no 0) <br /> N/A 13 .. ....- =. ML Fe4x staining,local clay stringers <br /> 20 <br /> V j <br /> i <br /> LAV <br /> i <br /> i <br /> V <br /> Notes: 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 /> 6,, rev 3/92 Drawn 09/25/96 <br />