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�. GebCogicaf rIechnibe Inc. <br /> ................ <br /> ...................... <br /> Borehole Log ; . ............... _4 <br /> Project Name Former Moresco Property Borehole No. SB-5 Page 3 of 4 <br /> Project No. 251.2 Date 06/18/96 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 /> Tot. Dep. 100' Tot.Casing Dep. N/A Annular Seal N/A Filter Pack N/`4 Grout 100'-0 <br /> 8.00" N N/A N/A ±110' <br /> Borehole Dia. Casing Dia. /A Screened Interval Slot Size Water Level <br /> V <br /> O � <br /> s z <br /> 10 <br /> o <br /> W 3., <br /> 60 <br /> ° Z A U , oO�ppVoo Description Remarks <br /> 60 25 PID Reading <br /> s 16:09 so SW SAND(2.5Y6/6)fine to coarse,well S <br /> 6" graded,nose contained gravel O ppm <br /> V <br /> 1 0 <br /> 6:16 20 -- ML CLAYEY SILT(2.5Y6/6)5-1O%o very fine to PPrn <br /> fine sand <br /> v <br /> �r _ <br /> 16:25 <br /> 17 __= <br /> IICL SILTY CLAY (2.5Y5/6) friable 0 <br /> PPM <br /> V <br /> U <br /> �. 16:35 30 z = _ _- ML SANDY SILT(2.5Y6/6)very fine,30-40% OPPM <br /> silt,dense <br /> V <br /> i7 SAND(2.5Y5/6)fine to coarse,well graded, 0 <br /> 16:42 SW loose <br /> 17W <br /> S <br /> 26 =__- SANDY SILT(2.5Y5/6) 10-20%o very fine 0ppsr► <br /> 6:47 50 ML grained sand <br /> it ---- <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 /> r+ rev 3/92 Drawn 09/25/96 <br />