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i <br /> LOG OF EXPLORATORY BORING <br />' PROJECT NUMBER F90-02 01 BORING NO NIvV_13 <br /> PROJECT NAME A Teichert & Son, Inc PAGE 5 OF 5 <br /> BY Q. Buchanan DATE 8/13/92 SURFACE ELEV 20 46 ft <br /> PENETRA- <br /> -i <br /> U] LU LITHO- WELL <br /> PID RECOVERY TION �k -J CRAnHIC DESCRIPTION <br /> DETAIL <br /> Of LLJ COLUMN <br /> (ppm) (ft/ft) (biws/ft) -i <r <br /> 0 0 911 0 824/92 SILTY SAND(SIS (continued) <br /> 65 g @ 80' Very dense, moist, strong product odor <br /> CLAYEY SAND(Sq,yellowish brown (10 YR, 5/6), <br /> 30% low plasticity fines, 65-70% fine sand, trace <br /> to 5% medium sand, sand Is subangular to <br /> subrounded, 85% quartz, 10% feldspar, 5%dark <br /> 85 gr-=s,caliche abundant manganese oxide <br /> 0 13/13 - <br /> staining common, very dense, wet, product odor <br /> $/13/g2 <br /> 80/08 and sheen <br /> iSAND (SP),dark brown(FO—YR, 3/3)110% low <br /> plasucuy fines, 90% fine sand,90%quartz, 5% <br />' dark grains,5% feldspar, dense, wet, moderate <br /> 0 12/15 90 product odor <br /> i 42 <br /> BORING TERMINATED AT 91-5 FEET <br /> i <br /> i 95 <br /> REMARKS <br /> Soni boring was dulled using 8 inch diameter hollow stem auger dulling u]utpmcni and sampled with a modiFicd <br />' Cahfo run split-spoon samplcre,�uipped with stainless steel lsners See attached well details for well construction <br /> tn.formauon. <br /> E N <br /> ASSOCIATES <br /> 1 <br />