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WHP Environmental Consultants, Inc. <br /> ' Boring Log <br /> Client: Reade/Tiscomia Hole No.: MW-4 _7Pae 1 of 3 <br /> ' Project: Yellow Sub. Project No.: Contractor: Pierson Drilling <br /> Location: Madison &W. Harding, Stockton, CA Drilling Method: 8" HSA Elevation: <br /> 1 Date Started:09.22.92 Date Completed 09.23.92 An le: vertical Bearing <br /> ' Total Depth: 70' Water De pth, 53' Logged By: Ross R. Grunwald Reviewed By., <br /> a <br /> v] <br /> O C p I C' <br /> u C I U <br /> m 3f E U <br /> t �. a pC <br /> a E E ❑ o m j <br /> W <br /> U) cn n- m U Z) Geologic Description Remarks <br /> Au ered to 20' <br /> No Sampling <br /> CL 0-7 Soil. Dark Brown poorly sorted No HC odor <br /> Quartz grainy in clay matrix.(backfill?) <br /> —� Carbonaceous material @3 T. <br /> _ CL T-10'Clay. Medium brown.Plastic. No HC odor <br /> Compact and Micaceous <br /> I_10 <br /> ' — gray.Y CL 1A'-20'Clay. Light Com act&moist No HC odor <br /> _ 9 9 Y P <br /> ' —15 <br /> ' 20 <br /> 13 , ML 2tY-21.5'C1aye silt. Light to medium grey. � Mod.HC odor <br /> -30 '�j Moist and;astic. <br /> _ <br /> 28 / <br /> —25 . 9 ML 25-25.1'Silt. Medium brown. <br /> r — 23 =— 25.1'-26.5'Clay. Lightgrey. Compact <br /> 30 CL Moist,light grey mottling Mod.HC odor <br /> _30 <br /> Well Graphics: <br /> ' Cement BentoniteLau <br /> Sand Filter Concrete Screened <br /> Grout Annular Seal Pack Casing <br />