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FIGURE 4. TYPOL SUBSURFACE GEOLOGY ANCWLL CONSTRUCTION <br /> NAVY DRIVE SITE <br /> Date: May 20, 1986 Elevation. *2. 78 <br /> WELL DESIGN <br /> DEPTH _j wcc UJ 06PEnE. DESCRIPTION <br /> IN =u CD <br /> = RESTS. M3 SAND <br /> FEET a: L o N FT 0. 020 SLOT <br /> Exi3tinQ Ground Surface <br /> rl-.T.T.T.A <br /> Asphalt(3'• ) with damp, silty sandy ±;1gravelly- base fill material .Dark grey to black, moist, stiff, medium3to high plastic, silty clay(CL ).4Clays becoming green-brown in color <br /> T.3-2 Light brown, moist, loose to medium-6 dense, silty sand(SM ) with minor <br /> 7 amounts of clay binder. Iron oxide <br /> stoins are present.T . - Z <br /> 9 <br /> 10 ;r,:r <br /> 3-3 ' ! ! 11 Some material but is wet and loose _ <br /> 12 i•;i-;i;i::i <br /> 13 i;i•.:i.:i <br /> 14 <br /> SGrey-green, saturated, stiff, Plastic <br /> l5 <br /> 15 silty cloy(CL ). <br /> 16 3-4 18 - <br /> 17 becoming less plastic and less stiff <br /> 16 <br /> 19 3-5 tt <br /> 20 20- ::;:; <br /> 21 Boring terminated at 20 feet _ <br /> 22 <br /> 23 <br /> 24 <br /> 25 25- <br /> - 26 - <br /> - <br /> 27 <br /> Figure - Test Boring Log No. LB-3 <br /> - Monitoring welt No . MW-3 Woodward-Clyde Consultants <br />