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SOIL BORING LOG and <br /> WELL CONSTRUCTION DETAIL <br /> WELL ID: EW-2 PROJECT NAME: Frontier Transportation Facility <br /> PROJECT # T14FT-3 ADDRESS: 425 W. Larch Rd., Tracy, CA <br /> DATE DRILLED: 08/05/2014 LOGGED BY: J.M. <br /> DRILLED BY: National EWP TOTAL DEPTH: 19' <br /> EQUIPMENT: CME-85 <br /> DESCRIPTION <br /> The purpose of this soil logging was to identify the more porous /saturated <br /> �- soil medium for designing the screen interval of the well. This soil <br /> a description applies only at the boring location and the time of drilling. u <br /> S a Subsurface conditions may differ at other locations and may change with .; d <br /> Cn q time. Data presented is a simplification of actual site conditions. <br /> 3" Cement concrete followed by 4" MBA. Hand—augered to 5 feet bgs. s ,y <br /> =i >a <br /> 5.0 to 6.5 Light olive brown clay and silt, dry to medium moist. No fuel odor. <br /> ....... ::ter}. <br /> 6.5 to 8.0 Light olive brown silty cloy/calyey silt, medium moist, no fuel odor. <br /> 8.0 to 9.5 Light olive brown silty clay, low moist, no fuel odor. �'?- <br /> '„�<i - •:gin, <br /> M - ;M' <br /> •11 <br /> �' 'Y l <br /> 9.5 to 11.0 Olive brown silty clay/calyey silt, moist at 10 feet bgs. •;,,,. °;c.l,. <br /> x fT��r <br /> v � <br /> . . . . .. . . . _. . . . . .,y siv .�•1 <br /> 11.0 to 12.5 Light olive brown silty clay, saturated to 12 feet, then dry/low moist. k ? '. <br /> y.!.• lA•a• <br /> 12.5 to 14.0 Light olive brown silty clay, dry to low moisture. <br /> t <br /> 14.0 to 15.5 0.5 feet thick saturated sand lense at 14 to 14.5 feet bgs, followed by <br /> medium moist silty clay. <br /> 15.5 to 17.0 Medium moist silty clay transition to saturated silty sand to 16 feet bgs :«4 <br /> followed by low moist clay. <br /> . .. . . . .. . . . <br /> 17.0 to 19.0 Low moist clay to 19 feet bgs. <br /> A <br /> EnviroMonitoring Services, Inc. <br /> DATE: 09/09/14 DWG EW-2 <br />