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Geological Te ,,;-mics Inc. <br /> Borehole Lo <br /> 16. Project Name McGranahan Moresco Borehole No. —11 Page 2 of <br /> W <br /> Project No. 251.3 Date 9118197 Contractor VAW Drilling <br /> Area & County 16865 Gowne Rd Stockton. CA/ Son Joaquin Co. <br /> Field Geo/Eng M. Niemi Drilling Method Hollow Stem Au er <br /> Borehole Dia 10.25" Tot. Depth 45' Tot. Casing Depth--L5L Casing Dia. 4" Screened Interval 45-25' <br /> Fitter Pack_ Annular Seal 23-21' _ Slot Size 0.040 Grout 21-0' Water Depth N/A <br /> ft <br /> o, `�° d o Remarks <br /> -P E £ E o � U Description <br /> �. n' N W z ~ as(0 3 A 76 N v} OVM (PPM) <br /> 30 — — <br /> 0856 '27 = — = ML SILT--(2.5Y6/4), plastic, gasoline odor. Maxed pVM <br /> 3 <br /> L.r <br /> i.. 35 0903 �4 SAND— 10YR5 6 , fine grained, loose, 199 <br /> is SP gasoline odor. <br /> 40 <br /> 0924 14 SP SAND—(10YR4/6), fine to coarse 20 <br /> is grained, loose, sweet gasoline odor. <br /> �. 45 <br /> 0935 ie CLAY—(2.5Y5/3). plastic, extensive rust 5 <br /> CL <br /> 21 -- staining, slight gasoline odor. <br /> 50 <br /> V <br /> 4 <br /> 55 <br /> 60 <br /> Notes SAND CLAY ® Annular Seal ® Grout <br /> w. Q SILT Sample Submitted to Laboratory <br /> u <br />