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Boring Log <br /> PROJECT No. 95-122-1-3 <br /> BORING No. 5134A <br /> LOGGED 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 /> SAMPLE BLOW U) <br /> COUNT REC J = (D WC 0 w Ez SOIL DESCRIPTION o <br /> � a <br /> # No. TYPE INTERVAL 0" 8" 12" of } a LJ <br /> LU COiin) ULD <br /> {%J {tsf) a Q AND REMARKS Q <br /> L) FROM TO 6" i2" 16, <br /> Asphalt - 1.5-2 inches <br /> 0-6 feet see Si34 boring log. <br /> CL <br /> 4,0 7.0 <br /> 5 <br /> L CL <br /> 2 9.0 13.0 SILTY CLAY, 100% fines, olive gray <br /> 0 3 (5Y4/1), very moist to wet, medium <br /> 4 1 plasticity, strong gasoline odor. <br /> 5 CL OVM=175 ppm <br /> 6 12.7 SANDY CLAY, 50-70% fines, 30-40% <br /> fine to medium sand, light olive brown <br /> 0 <br /> SW 000 (5Y5/6), wet. OVM=1.2 ppm <br /> 15 ° ° 5 SAND, 100% fine to coarse sand, fight <br /> olive brown (5Y5 6), wek, welt graded. <br /> OVM=2.1 ppm <br />' L Bottom of Boring at 15 feet. <br /> GROUNDWATER PARAMETER <br /> 20 MEASUREMENTS: <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 /> L 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 />" 1 - S64A-V-4-7 <br /> 2 - SB4A-10 <br /> 3 - SB4A-10.5 <br /> 35 <br /> 4 - SB4A-12.5 <br /> I 5 - SB4A-12.5 <br /> 6 - SB4A-13 <br /> I <br /> 1 <br /> � 40 , <br /> Page 1 of I <br />