Laserfiche WebLink
LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORING NO B271AS2 <br /> PROJECT NAME ARCO Products Company Service Station No 2130 PAGE 2 OF 4 <br /> BY D.Foley DATE 8/10/95 SURFACE EL.EV •-15 ft. <br /> RECOVERY PID PENETRA- to LITHD- <br /> in WELL <br /> TIDN d GRAPHICDESCRIPTION DETAIL <br /> ¢w ! z COLUMN <br /> (ft/ft) (ppm) (btws/ft) _j <br /> CLAYEY SILT(ML),,conunued <br /> 22 <br /> i <br /> SANDY SILT(ML), brown(IOYR, 5/3), 80% low <br /> plastrct[v fines, 20% fine-grasped sand, <br /> iron-oxide staining over 20% of sample, abundant <br /> caliche. medium dense, damp, strong hydrocarbon <br /> odor <br /> 1 4/1 5 242 <br /> 2s <br /> 27 <br /> SILTY SAND (SM), brown to dark brown (10YR, <br /> 4/3), 20% Fines, 80% fine-grained sand, <br /> Iron-oxide staining over 20%of sample, minor, <br /> caliche, dense, moist, strong hydrocarbon odor <br /> 1 411 5 240 30 � <br /> 42 <br /> i <br /> i <br /> i <br /> SANDY SILT(MEL),dark yellowish brown (10YR, <br /> 0 9/1 5 275 414), 75% low plasticity fines, 25% fine-grained <br /> 35sand, manganese-oxide staining over 5% of <br /> 35 sample, minor caliche; dense, damp, strong <br /> hydrocarbon odor <br /> SILT(ML). brown to dark brown(10YR, 413), <br /> 100% low plasticity fines, manganese-oxide <br /> staining oyeran <br /> 5% of sample; mor caliche, very <br /> stiff, damp: strong hydrocarbon odor <br /> 1 3/1 5 229 <br /> 40 <br /> REMARKS <br /> Boring drilled using 8-inch diameter continuous-flight.hollow-stern auger drilling egtupment and sampled wait a <br /> modified Cahfornta MAWNp000 sampler Boring dulled inside extsrng 12-inch diameter PVC conductor casing Boring <br /> converted to a 2-inch dtaaheter air sparge well See Well Details sheet for well construction Information <br /> E ON <br />