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Geofogical 7echn��s Inc. ' <br /> :.. ...... oreil+ fag <br /> �f f.... <br /> Project Name C & B Equipment Borehole No. MW-2 Page___L of 1 <br /> Project No. 336.2 Date 7/25/95 Contractor V&W Drilling Company C57 Lic. 710678 <br /> Area & Coun 7474 W. 11th St., Tracy Hollow Stem Auger ty Drilling Method <br /> =' Field Geo/Eng T. McDonald Elevation of Measuring Point 99.31' Arbitrary Plane <br /> Tot. Dep. 21.5' Tot.Casing Dep. 2 0' AnnularSeal 2-4' Filter Pack 4-20' Grout 0-2' <br /> Borehole Dia. 8.00"Casing Dia. 2.0" Screened Interval 5-20' Slot Size 0.020" Water Level ±6.5' <br /> Location-East boring <br /> ca. F o p o r pp ' Description Remarks <br /> C. <br /> 0 — <br /> 1131 10 --— - ML CLAYEY SILT-(5Y5/6), root tabes, plastic 0 ppm OVM <br /> 4 - -__ ' ` ML CLAYEY SILT-(5Y5/6), as above, more 7 m OVM <br /> 1136 6 pp <br /> in <br /> _ _= plastic, slight hydrocarbon odor <br /> e ' ' SM SILTY SAND-(green), very fine to fine, 344 ppm OVM <br /> well graded, plastic clay fines, strong <br /> hydrocarbon odor <br /> ML` SILTY SAND-(2.5Y5/6),very fine, plastic 1.6 ppm OVM <br /> s i clay fines <br /> i <br /> 7 = <br /> i 7 <br /> -! a ML .SAND-(2.5Y5/6), very fine to fine, well 5.7 ppm OVM <br /> = e <br /> graded, loose, wet <br /> 25 <br /> `7 30 <br /> Notes: Silt Clay Sand (5Y5/6)=Munsell soil color description <br /> =denotes sample submitted for laboratory analysis <br /> Pebbles k= Clayey Sand Grain size is referenced to the Modified Wentworth Scale <br /> rev 3/92 Drawn 10/05/95 <br />