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LOG OF EXPLORATORY BORING <br /> . PROJECT NUMBER F'90-02.01 BORING NO. MW-13 <br /> PROJECT NAME A. Teichert & Son,Inc. PAGE 5 OF 5 <br /> BY D. Buchanan DATE 8/13/92 SURFACE ELEV. 20.46 Ft. <br /> PENETRAEn- <br /> PID RECOVERY TION tll LITHO- WELL <br /> tyl ' GRAPHIC DESCRIPTION DETAIL <br /> CL <br /> ILLS E COLUMN <br /> (PPM) (ft/ft) ibIws/ft) J C� <br /> 0 0.9/1.0 824/92 R SILTY SAND(SM)(continued) <br /> 65 @ 80': Very dense; moist; strong product odor. <br /> CLAYEY SAND(SCS,yellowish brown(10YR, 5/6); <br /> 30% low plasticity fines;65-7090 fine sand; trace <br /> to 5% medium sand; sand is subangular to <br /> subrounded,85%quartz, 10% feldspar,5%dark <br /> SZ 85 grains; caliche abundant; manganese oxide <br /> 0 1.3/1.3 <br /> 8/13/92 staining common; very dense; wet; product odor <br /> 80/0.8and sheen. <br /> SAND(SP),dark brown(IOYR,3/3); 10% low <br /> plasticity fines;90% fine sand,9090 quartz,590 <br /> . . dark grains, 5% feldspar; dense; wet; moderate <br /> 0 1.2/1.5 . • <br /> g0 ' product odor. <br /> 42 <br /> BORING 11MMINATED AT 915 DEET. <br /> 95- <br /> 00 <br /> REMARKS <br /> Soil boring was drilled using 8-inch diameter hollow-stem auger drilling equipment and sampled with a modified <br /> California split-spoon sampler equipped with stainless steel liners.See attached well details for well construction <br /> EQNinformation. <br /> E N <br /> ASSOCIATES <br />