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Geological rIechm� Inc. <br /> Project Name C & B Equipment Borehole No. MW-3 Pae 1 of 1 <br /> Project No. 336.2 Date 7/25195 Contractor V&W Drilling Company C57 Lic. 710678 <br /> Area & County 7474 W. 11 th St., Tracy Drilling Method Hollow Stem Auger <br /> Field Geo/Eng T. McDonald Elevation of Measuring Point 99.16' Arbitrary Plane <br /> Tot. Dep. 21-5' Tot. Casing Dep. 2 o4-2Annular Seal 2-4' Filter Pack 0 Grout 0-2' <br /> Borehole Dia. 8.00"Casing Dia. 2.0" Screened Interval 5-20Slot Size 0.020" Water Level t6.5' <br /> d G Location-South boring <br /> �ppvpp Description Remarks <br /> Cn � u V N� D OO <br /> Ik. 0 3 <br /> ° --_ ML CLAYEY SILT w/ SAND-(2.5Y5/4), very 2 ppm OVM <br /> 0825 --- . . <br /> fine to fine plastic <br /> - p <br /> 4 - - - <br /> oe3o s =- - = I = ML CLAYEY SILT as above, mois# 0 ppm OVM <br /> ii <br /> 0835 3 . ' SC CLAYEY SAND-(2.5Y5/4), very fine, 0 ppm OVM <br /> silt matrix, well graded, plastic, wet <br /> 6 - - 0 ppm OVM <br /> f2 ==_ V I ML CLAYEY SILT-(2.5Y5/4), wet, firm <br /> - - - <br /> .. 1 <br /> r SM SAND-(2.5Y5/6), very fine, silt matrix, 0 ppm OVM <br /> 12 <br /> few fine grains, few root tubes <br /> i <br /> 25 <br /> 30 <br /> ' i <br /> J Notes: Silt Clay Sand (5Y5/6)=Munsell soil color description <br /> ==denotes sample submitted for laboratory analysis <br /> Pebbles FF Clayey Sand Grain size is referenced to the Modified Wentworth Scale <br /> rev 3/92 Drawn 10/05/95 I <br />