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Boring Log <br /> SMTH a <br /> PROJECT No. <br /> 95-122-1-3 <br /> a SS4A <br /> BORING No. <br /> LOGGEN BY W. MADISON <br /> PROJECT NAME: GLOVER PROPERTY <br /> � BORING LOCATION: 7675 W. 11TH STREET, TRACY, CALIFORNIA SURFACE ELEV: <br /> DRILLER: VIRONEX: CHUCK DATE STARTED: 10/02/96 DATE FINISHED: 10/02/96 <br /> Cn <br /> SAMPLE BLOW <br /> -� COUNT REC a = o WC Qu w SOIL DESCRIPTION o <br /> k.=+ � Na.TYPE INTERVAL 0" 6' 12" (in] J J LU <br /> AND REMARKS a <br /> o FROM TO 6' 12" 18' U) <br /> 3 Asphalt - 1.5-2 inches <br /> r'- 0-6 feet see SB4 boring log. <br /> CL <br /> i>1 <br /> I 1 4.0 7.0 <br /> J <br /> 5 <br /> CL <br /> 2 9.0 13.0 SILTY CLAY, 100% fines, olive gray <br /> 10 3 (5Y4/1), very moist to wet, medium <br /> 4 11 plasticity, strong gasoline odor. <br /> 5 CL OVM=175 ppm <br /> 6 ° ° 12.7 SANDY CLAY, 60-70% fines, 30-40% <br /> ° fine to medium sand, light olive brown <br /> i' SW°°° (5Y5/6), wet. OVM=1.2 ppm <br /> 15 ° 15 SAND, 100% fine to coarse sand, light <br /> olive brown (5Y5/6), wet, well graded. <br /> OVM=2.1 ppm <br /> -.-1 Bottom of Boring at 15 feet. <br /> # GROUNDWATER PARAMETER <br /> -- 20 MEASUREMENTS: <br /> 1 <br /> Temp ' C: 24.6 EC: 1,800 pH: 7.23 <br /> Redox: -201 (no temperature adjusting <br /> needed) <br /> Notes: <br /> 25 <br /> 1. No water in boring at 11 feet. <br /> 2. Depth to water in boring at time of <br /> groundwater sample collection 7.5 <br /> feet. <br /> 30 3. Petroleum odor detected from <br /> groundwater sample. <br /> 4. Sample Numbers identified as: <br /> I - 584A-V-4-7 <br /> 2 - SB4A-10 <br /> 3 - S84A-10.5 <br /> 35 4 - SO4A-12.5 <br /> 5 - SB4A-12.5 <br /> 6 - S64A-13 <br /> 40 <br /> r Page I of 1 <br />