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1 <br /> Y <br /> r-10-F11- <br />rM <br /> BORING: MW 1 i <br /> DATE DRILLED: 5/5/88 <br /> f <br /> BORE HOLE LOG .-•� � SAMPLE INTERVAL ; <br /> WATER t <br /> PROJECT: GEOL061ST: SURFACE <br /> Desert Petroleum T. given ELEVATION: <br /> �9` * i. <br /> AL DEPTH:ER: <br /> LOCATION: 950 w. lith street DRILL3' <br /> B. Hogate TOT29' <br /> Tracv. CA-- <br /> v. <br /> DRILLIN6 CONTRACTOR: DEPTH TO . CASIN6: <br /> 11 ' 30' (24' slot) <br /> Ho ate Exploration Drillin Co. WATER: :. <br /> ? Note: The ppm readings are vapor from a Photovac <br /> REMARKS: 1 benzene rior. i•. <br /> 10" Hollow Stem Auger PID "TIP calibrated with ppm p <br /> T to rrilling eacH ZFay. <br /> La <br /> CORE DESCRIPTION REMARKS <br /> qC m <br /> i <br /> Med Brown silt with clay ML 2ppm cuttings <br /> i= <br /> 5 Med Brown silt with clay ML <br /> i 10 — — .1 .5ppm cuttings <br /> 11 — <br /> 15 <br /> Med brown sandy silty tr. clay ME. 1 <br /> 1 3 56% silt, 44% sand Very fine - med sub�il�'- -- Soil 16 ppm <br /> anguler sand :ow plasticity, low dry strength, water .12 ppm <br /> slow dilatancy low toughness, weak reaction to (sample in .Tart f <br /> HCl. Intact Sample: wet, no odor,. homogenous i <br /> 20 <br /> 10 ppm cuttings ' <br /> - s <br /> 25 — <br /> Driller Note: Gravel - fine - med grained. m e <br /> r o 2.3 ppm <br /> 'Med brown pat clay with sand -CH BOo fines, 20% — <br /> i._ <br /> 2 33 sand-__--very-fine - med subrounded - angular sand <br /> - <br /> 30. High plasticity, very high dry strength, no --. -- Soil 175.ppm ' T. <br /> dilatancy, high toughness, no reaction to HC1 . water 2000+ppm <br /> Intact sample: ;Tet; slight gasoline oder, homog, <br /> firm. <br /> Datum is approximate location of 50' contour from USGS topo map- (see figure 3) <br />