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Geological Technics Inc. <br /> Borehole L® <br /> Project Name_ George's Service Borehole No Page 2 of 2 <br /> Project No 4252 Date 4/29/97 - Contractor V&W Drilling <br /> Area & County Cgrner of QurhqM F r d wy 33/ 5an Joaquin- <br /> Field Geo/Eng _M. Merril Drilling Method Hollow Stem Auger <br /> 12" Q-39' <br /> Borehole DiaA 19_-_AO7ot Depth 50Tot Casing Depth-5-0:- Casing Dia 2 Screened Interval 47 5--45 <br /> Fitter Pack 50-43.5' Annular Seal 43 5-41' Slot Size 0.020" Grout 41-0' dater Depth +/-7- <br /> ft L <br /> L Ln a <br /> Remarks <br /> E o 3 4J U E Description OVM (PPM) <br /> E V) z°as 0 3g v cCU 7 °a ern <br /> D 0708 SW HEAVING SAND-medium to very coarse <br /> grained, geology sample only <br /> No hydrocarbon <br /> odor <br /> 3 Sys HEAVING SAND <br /> 0801 SANDY CLAY-(10YR5/8), fine grained 0 <br /> sand. <br /> 40 — <br /> 0928 �a1 3" " =-- <br /> = CL CLAY-(2.5Y6/8), vary plastic. places of <br /> __= mood from augor plug <br />' 0951 3 SAND--fine to coarse grained, heaving. <br /> a limited core. <br /> 45 4004 se o°0°0°0 GC CLAYEY SANDY GRAVEL-fine to very 0 <br />' 4i °°°°°°° coarse sand, gravel to 25mm <br />' 50 =— <br /> 1023 3isa CL CLAY—(2 5Y6/8), plastic 0 <br /> 40 <br /> Notes © SANG CLAY ® Annular Seal ® Grout <br /> SILT °o° GRAVEL Sample Submitted to Laboratory <br /> 1 <br />