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J.M Equipment Boring Dia. :8" <br /> 1245 W.Charter way LOG OF BORING SB-109 Tot Depth :70' <br /> Stockton,CA Casing Depth :WA <br /> Project No.:507.2 (Page 2 of 2) Casing Dia. :NIA <br /> Date :4/5/99 Screen Interval :NIA <br /> �. Cwtogiaf Drilling Method :HSA Slot Size :NIA <br /> Ttck4ks Driller :V&W Drilling Filter Pack :WA <br /> Logged By :M.Niemi Annular Seal :WA <br /> Grout :0-70' <br /> ..+ Water Depth :+/- 15' <br /> r. <br /> U Well:S&109 <br /> Depth O S Elev.: <br /> in Lab Time v DESCRIPTION a- m OVM <br /> 6+ Feet Sample (rc ) (Ppm) <br /> tp i7 � <br /> 40 .......................................................................------..........-........... <br /> 13:00 50 CL 118 <br /> I.r <br /> 45- <br /> i' 13:12 55 SILT-dark re ,crumbly,slightly plastic,gasoline odor. ML 132 <br /> 50 X 1319 51 CLAY-blue/ ray,ve firm,plastic. CL g <br /> 55 <br /> 13;27 8513 CLAY-blue/grey,veryfirm,plastic. CL 7 <br /> 60 X 22 CLAY-blue) reen,plastic,calcium carbonate nodules. CL 0 <br /> `s 60 <br /> 65 <br /> 14:10 62 SANDY CLAY-blue/grey,very fine grained,very firm, p <br /> lastic. <br /> N <br /> s° 70 X <br /> P CLAY-blue/gre ,very firm,plastic. <br /> R <br /> O <br /> 2 75 <br /> a <br /> 0 <br /> P <br /> � X <br /> A <br /> O <br />