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SOIL BORING LOG AND MONITORING WELL COMPLETION DETAILS I Surge Well: OS-5 f <br /> Project Name:Singh's Unocal Project Location: 574 West Grant Line Rd, Tracy, CA Page 1 of 1 k <br /> Driller: Gregg Drilling, Martinez, CA Type of Rig: Hallow-Stem Auger Size of Drill: 5.0" Diameter <br /> Logged By: Erik H. Paddleford Date Drilled: July 1, 2002 Checked By: Robert E. Kitay, R.G. <br /> WATER AND WELL DATA <br /> Total Depth of Well Completed: 16.5` <br /> Depth of Water First Encountered: 6.5' Well Screen Type and Diameter: NA <br /> Static Depth of Water in Well: NA Well Screen Slot Size: NA <br /> Total Depth of Boring: 16.5' Type and Size of Soil Sampler: 2.0" I.D. Macro Core Sampler <br /> S01UROCK SAMPLE DATA 1 <br /> U_ o y DESCRIPTION OF LITHOLOGY <br /> BORING E > <br /> DETAIL n Z U � L standard classification, texture, relative moisture, <br /> m 3 2 a� m g' � density, stiffness, odor-stainin , USCS designation. <br /> 0 c m O � 0 0 <br /> p Street Box D Asphalt <br /> Tubing to Panel s, fisgs Clayey SILT (ML); gray; moist; medium stiff; 60%4 <br /> • , fi,Yfi,YSfifi <br /> .;.;w f•�`� Portland Cement s s 9 silt; 40% clay; trace sand; trace gravel to 0.5" <br /> diameter, tow plasticity; very low estimated K; i <br /> ,�s P Y rY if <br /> CD srs, ss moderate hydrocarbon odor <br /> 5 5 <br /> GYM <br /> IL fidfi.Yfi+Yfidfi <br /> O Y = fiSfisfi.6fidfi Wet at 6.5' <br /> ca c OXI .YO$ <br /> rSfirSIY4 <br /> •r�{• f��k� m m r6firG�r6 rdfi 1 <br /> ,tet', ',ref � �fi,�Sdfij S4 <br /> 10 , , , '.',' ss.YsYtYs 10 <br /> 4r,r, r.f,F YxYYz xY <br /> Sandy SILTSM yellow-brown; wet; medium stiff; 85% F <br /> �r,r� r4r,• Y <xikYici xi <br /> Yxxr yKY silt; 10% fine sand; 5% clay; low plasticity; very low <br /> CL YYYZYZY estimated K; moderate hydrocarbon odor <br /> Y�Y�YZYYx Y <br /> 1 5 <br /> Fandy <br /> AND (SP); brown; wet; medium dense; 90% fine t <br /> (0 {x{K;x{x{ m sand; 10% silt; non-plastic; high estimated K; no <br /> 00 <br /> ra SILT (SM); yellow-brown; wet; medium stiff; 85% i <br /> % fine sand; 5% clay; low plasticity; very low <br /> 20 M 20ted K; moderate hydrocarbon odor <br /> X <br /> N End of Boring at 16.5 feet <br /> 25 25 <br /> 4 <br /> 30 30 <br /> L <br />