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Legend <br />® Existing fill, variable gravel, sand, clay, dry, brown, tan <br />Clay, silty, sandy, stiff, dry, brown (CL) <br />Gravel, silty to clayey, sandy; Cobbles noted, dense, dry, tan, grey <br />(GC, GM) <br />® Claystone/siltstone/sandstone interbedded, dry, tan, brown <br />L Indicates drive sample. The symbol 9/12 indicates that <br />II_'I 9 blows of a 140 pound hammer falling 30 inches were required <br />to drive a 2.0 inch O.D. sample barrel 12 inches. <br />Indicates split spoon sample. The symbol 37/12 indicates that <br />37 blows of a 140 pound hammer falling 30 inches were required <br />to drive a 2.0 inch O.D. sample barrel 12 inches. <br />-~-I Indicates depth at which exploratory boring caved. <br />Notes <br />1. Exploratory borings were drilled and sampled on April 14, 2005 <br />using a 6-inch diameter solid stem, continuous flight auger and <br />a truck mounted drill rig. <br />2. These logs are subject to the explanations, limitations and <br />conclusions as contained in this report. <br />i~.egend of Logs of <br />Sao".~ rsi,.l,~i~~ .x~lo~°~t~,c~r~~ ~oring~; ~~~. ~~ <br />