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LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORING NO B29/VW11 <br /> PROJECT NAME ARCO Products Company Service Station No. 2I30 PAGE 2 OF 4 <br /> BY D. Foley DATE 8/11/95 SURFACE ELEV —15 R. <br /> RECOVERY Pip PENETRA- N L1TH0- WELL <br /> N <br /> TION j I J GRAPHIC OESCR:-"TION DETAIL <br /> n_�W j% E COLUMN <br /> tft/ft1 cc <br /> (ppm) (btws/ft} t � <br /> 1 011 5 00 SELT(ML), continued <br /> 34 <br /> SILTY SAND(SM), yellowish brown(10YR, 514), <br /> 20% fines, 80% fine-grained sand, iron-oxide <br /> staining over 40% of sample dense, damp, no <br /> hydrocarbon odor <br /> 1 Olt 5 00 25 <br /> 44 <br /> r <br /> w <br /> =SILT(ML), brown(10YR 5/3); 100% low plasticity <br /> fines, iron-oxide staining over 20% of sample, <br /> manganese-oxide staining over 5% of sample, <br /> 10/15 0 0 <br /> 30 hard, damp, no hydrocarbon odor <br /> 61 <br /> SANDY SILT(ML), dark yellowish brown(IOYR, <br /> 35 4/4), 70% low plasticity fines, 30% fine-grained <br /> 1 011 5 00 sand, iron-oxide staining o%er 40%of sample, <br /> manganese-oxide staining over 5% of sample, <br /> 32 dense, damp; no hydrocarbon odor <br /> SILT(ML), brown to dark brown(10YR, 4/3), <br /> 100% low plasticity Fines: iron-oxide staining <br /> over 10%of sample, trace manganese-oxide <br /> staining, abundant caliche. %cry stiff, damp, no <br /> hydrocarbon odor <br /> 40 <br /> REMARKS <br /> Bong drilled using 10-mch du Teter conunuow-fLght,hollow-stem auger drilling equipment and sampled with a <br /> modified Cahfornu spirt-spoon sampler llormg converted to a 4-ioch diameter vapor exuzcuon well See Well <br /> E§OrN� Iktarits sheet for well construction information <br /> E ON <br />