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10 / 02 / 02 WED 15 : 28 FAX 916 6702900 URS -- [Moog <br /> LOG OF EXPLORATORY BORING <br /> PROJECT NUMBER 0805-114, 02 <br /> PROJECT NAME ARCO Products Company Service Station No, BONG NO, B28/V W12 <br /> BY DATE 8/11/95 <br /> Y D, Foley 2130 PAGE 3 OF 4 <br /> SURFACE ELEV. — 15 ft. <br /> RECOVERY PID PENETRA- <br /> TION pyyp;o;,,,,,, LITHO- <br /> cc ah d GRAPHIC DESCRIPTION WELL <br /> ( ft/ ft ) ( ppm) ( blws / ft ) L9rtJ y iy COLUMN DETAIL <br /> 1 . 2/ 1 . 5 0. 0 <br /> S'LT (NII.), Continued <br /> 19 <br /> 0. 9/ 1 . 5 26. 9 45 <br /> 0451 ; as above; very stiff; slight hydrocarbon <br /> 30 odor <br /> 1 .0/1 . 5 13 . 9 50 <br /> @50': as above; manganese-oxide staining 5% of sample; hard; slight h <br /> Y ro <br /> a <br /> boover <br /> 67 <br /> n <br /> odor <br /> dd <br /> 8/11!95 SANDY SII.T <br /> 1 (NII ), brown ( IOYR, 5/3); 65% low <br /> 1 .3/1 . 5 42. 8 - 55 Plasticity fines; 35% fine-grained sand; trace <br /> von-oxide staining ; hard; wet; slight hydrocarbon <br /> odor <br /> 57 SZ <br /> 8/11/95 <br /> SILT <br /> (ML), bro wnOY <br /> 1 <br /> ( R 513); <br /> 9 <br /> low <br /> plasticity <br /> gimes, 10°G fine-grained sand; gray staining over <br /> 40% of saut le• mi <br /> nor iro <br /> noxf <br /> de <br /> lined <br /> root <br /> hard; <br /> wet; slight h 0 <br /> , t <br /> tt <br /> 8 mo <br /> derate <br /> 60 hydrocarbon odor <br /> REMARKS <br /> Boring drilled <br /> using <br /> l0.inch <br /> diameter eoo ' <br /> ms <br /> ous-tlht <br /> �modffedCafoma P holow <br /> - <br /> " <br /> atem auger <br /> equipmentPmerit <br /> a <br /> n d sampled <br /> Pled wwith <br /> h aDetails sheetfor ls tPnon Pler• Boringconverted w a 4toch diameter vaPorextc 'onwall. SeeWe11welconsuucuon �mfomwian. <br /> E <br /> ON <br />