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Sinclair&Thompson Prop. Tot.Depth :25' <br /> 3780 West Linne Rd. LOG OF BORING MW-4 Casing Depth ;25' <br /> Tracy,CA Screen Interval :10-25' <br /> Project No.:320.2 (Page 1 of 1) <br /> Filter Pack :8-25' <br /> Date :2116199 Annular Seal :5-8' <br /> Drilling Method :Hollow Stem Auger Grout :0-5, <br /> TCC�[JLr� Drllter :V&W Drilling Water Depth :11.4' <br /> lKG Logged By :Ray Kablanow <br /> r <br /> Well: MW-4 <br /> Depth o' U Elev.:76.71 <br /> in Lab Time U = 0VM <br /> Feet Sample o DESCRIPTION ¢ U (ppm ) <br /> 0 m Z) r Cover <br /> ' Road Base/Top Soil FL <br /> 6 SANDY SILT-light brown,sandy,calcarious,roots,dry <br /> 6 SM 0 <br /> ' S 5 <br /> 7 SANDY SILT-as above with rust stains and organics <br /> 12 SM 5 <br /> 18 <br /> 3 SANDY SILT-dark grey,rust stained,strong odor,damp <br /> 3 SM 8 <br /> ' MW-4@8.5-9' 3 10 <br /> ' 3 CLAY-dark grey,plastic,moist CL <br /> 34 <br /> 106 SAND-dark grey,well sorted,fine grain,wet <br /> ' 7 SW 429 <br /> MW-4@13.5-14' 10 <br /> 8 SAND-dark grey,some gravels(.5 to 1 cm),loose,wet <br /> 15 6 26 <br /> ' S :. SW <br /> 8 <br /> 9 2 <br /> m MW-4@16.5-17' 12 CLAY-light brown,firm and hard zones <br /> Y7_ <br /> 8 2 <br /> 18 / <br /> MW-4@18.5-19' 6 <br /> 5 CL 1 <br /> '. 9 <br /> t <br /> $ 12 1 <br /> e 16 <br /> 1 iq <br /> 0 4 <br /> 6 CLAY-light brown,soft 4 <br /> 7 <br /> x CL <br /> M 8 <br /> 0 <br /> 12 1 <br /> N MW-4@24-24.5' 14 CL <br />