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V <br /> 664 (ogw' al Technibw Inc. <br /> oreho[eo <br /> g <br /> V <br /> Project Name Former Moresco Property Borehole No. SB-7 Page 1 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 /> V <br /> Tot. Dep. 100' Tot. Casing Dep. N/A Annular Seal N/A Filter Pack N/A Grout 100'-0 <br /> 8. ' N N/A N/A ±1101 <br /> Borehole Dia. Casing Dia. /A Screened Interval Slot Size Water Level <br /> �, , cnn <br /> r, i� o Q o s U ' Description Remarks <br /> V <br /> 0 Location:outside of south edge of UST pit PID Reading <br /> V <br /> V <br /> 108:39 16 - = ML CLAYEY SILT(2.5Y4/3) very plastic, 0ppm <br /> 78 <br /> __= 10%fine grained sand <br /> t <br /> it <br /> i <br /> CLAYEY SAND(10YR5/6)fine to coarse, Oppm <br /> 08:47 19 ; ; gap graded,silt/plastic clay matrix <br /> V11 <br /> ..r <br /> 10:40 N/A U __=- ML CLAYEY SILT(2.5Y5/6) local friable clay, <br /> slight pplasticity,slight FeOx staining <br /> z SimulProbe soil and soil gas sample collection Oppm <br /> 20 <br /> SAND(10YR6/6) fine to medium,well Oppm <br /> �� 11:37 N/A <br /> SWgraded,10%silt matrix <br /> SimulProbe soil and soil gas sample collection <br /> V <br /> i <br /> 25 <br /> V <br /> CLAYEY SILT(2.5Y6/6) plastic, 10%very73 <br /> 12:20 NSA -__- ML fine to fine sand,black manganese staining ppm <br /> SimulProbe soil and soil gas sample collection <br /> i.i <br /> 30 <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 /> w rev 3/92 Drawn 09/25/96 <br />