Laserfiche WebLink
LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114.02 BORING NO B291MI I <br /> PROJECT NAME ARCO Products Company Service Station No. 2130 PAGE 1 OF 4 <br /> BY D.Foley DATE 8/11/95 SURFACE E1.EV —15 ft. <br /> RECOVERY PID PENETRA- to LITHO- <br /> TION %-1 d W WELL <br /> GRAPHIC DESCRIPTION DETAIL <br /> 9¢W [Ji m COLUMN <br /> (ft/ft) (ppm) Mws/ftl � `�j N <br /> Boring&Wed=de existing vaiilt box <br /> CLAY(CL), very dark gray(2 5Y, N3/0), 100% low <br /> plasticity fines, damp, no hydrocarbon odor <br /> SILT(ML), dark yellowish brown(10YR,414), 90% <br /> 5 low plasticity fines. 10% line-grained sand, <br /> 1 01l 5 0 0 iron-oxide staining over 20% of sample, <br /> manganese-oxide staining over 5% of sample, <br /> 19 very stiff, damp, no hydrocarbon odor <br /> CLAYEY SILT(ML), brown(10YR, 513), 100% low <br /> Plasticity fines, iron-oxide staining over 30% of <br /> sample, manganese-oxide staining over 5% of <br /> 1 211 5 00 10 sample, minor root cavities, very stiff, damp, no <br /> hydrocarbon odor <br /> 31 <br /> 15/15 0 0 15 @ 15': as above, no hydrocarbon odor ' <br /> 24 <br /> SILT(ML), brown(10YR. 5/3), 100% low plasticity ' <br /> fines, Iron-oxide staining over 30% of sample, <br /> hard; damp; no hydrocarbon odor <br /> 'REMnRxs 20 <br /> Boring drdled using 10-tnch diameter continuous-flight,hollow-stem auger dnllieg equipment and suppled with a <br /> moddfed Catifornu spltt-spoon sampler Boring converted to a 4-tach diameter vapor extraction well See Well ' <br /> Decals sheet for welt construction information <br /> E'ON <br />