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SUILBORING LOG Boring No. IW-3 Sheet: 1 of 3 <br /> Client Knowles Property Date April 11,2012 _ <br /> Address 7835 Thornton Rd. Drilling Co. All Well Abandonment Rig Type: LAR <br /> Stockton,CA Driller Rob <br /> Project No. 2129-1140-01 Method Hollow-Stem Auger Hole Diameter: 8 inches <br /> Logged By. Shane Edmunds Sampler: 18"long x 2"diameter split spoon <br /> Depth to GW: V first encountered_ 40 feet bgs -Static: feet bgs <br /> Sample Blow Sample Depth Lithologic PID <br /> T e No. Count Time R°cov. Well Detalls Scale Column Descrl tlons of Materials and Conditions PPM <br /> A 8 _ Asphalt at surface.Hand cleared to five feet below ground surface. <br /> 1 <br /> —2 <br /> ------------------_—__--_-__-___—__ 3 CL Clay,100%clay,moist,black 5Y 2.5/1 <br /> ---- --------- 4 <br /> 5 <br /> 6 ML Clayey silt,80%silt,20%Gay,dry,cemented,grayish brown 2.5Y 5/2 <br /> —7 <br /> 8 <br /> —9 <br /> ----------------------------- <br /> -------------------------------------------- <br /> 10 CL Clay.,-.1-00%-clay,moist,black 5Y-2-.-5/1 <br /> 20 0 <br /> S IW-310——30 0926 50%_ 11 SP Poorly graded sand,100%fine-medium sand,angular sand grains,moist, <br /> ------------------------------------------------------------------------------------------- ------- <br /> 40 yellowish brown 10YR 516 <br /> 12 <br /> 13 <br /> 14 <br /> 15 As above <br /> ---------------------------------------------------------------- <br /> 14 <br /> 0 <br /> 18 16 M L Sandy silt, 80% silt,20%fine sand,dry,light olive brown 2.5Y 5/4 <br /> '----- <br /> -------------------'-' <br /> S IW-3-16 21 0931 100% -------------------------------------------------------------------- <br /> 17 <br /> 18 <br /> 19 <br /> 20 SP Poorly graded sand,100%fine-medium sand <br /> Comments <br /> Recovery <br /> Sample <br /> �TTi�TL/S <br /> ENVIRONMENTAL, INC. <br />