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Boring Log <br /> !;KTH PROJECT No. 95-122-1-3 <br /> B C R I N G No. S B 5 <br /> LOGGED BY W. MADISON <br /> PROJECT NAME: 3LOVER PROPERTY <br /> BORING LOCATION: 7675 W. 11TH STREET TRACY CALIFORNIA SURFACE ELEV: <br /> DRILLER: VIRONEX: CHUCK DATE STARTED: 10/2/96 DATE FINISHED; 10/2/96 <br /> SAMPLE BLOW u <br /> COUNT REC a LD WC Ou SOIL DESCRIPTION o <br /> v a 0 N <br /> Z- No. TYPE INTERVAL 0" 6' 12" w <br /> W (in) � {tsfl ¢ o AND REMARKS CL <br /> a FROM TO 6" 12" 8' <br /> 0.0 4.0 x x AsPtialt - 1-2 inches <br /> Gravelly sandy fill <br /> SILTY CLAY, 100% fines, moist, dark <br /> olive brown, low plasticity, trace plant <br /> 5 I 5 0 <br /> 6.0 fibers. <br /> 2 6.0 8,0 CL CVM=0.8 ppm <br /> 3 <br /> L OVM=1.8 ppm <br /> I ' <br /> 4 9.0 10.0 Moist at 9 feet. OVM=2.1 ppm <br /> F* 5 10 <br /> L g SANDY CLAY, 60-70% fines, 30-40% <br /> CL fine poorly graded sand, light olive <br /> brown (5Y5/6), wet. <br /> o SAND, 100% fine to coarse well graded <br /> SW o sand, light alive brown (5Y5/5), wet. <br /> * 14.0 15.0 <br /> 15 0 15 <br /> Bottom of Boring at 15 feet. <br /> GROUNDWATER PARAMETER <br /> MEASUREMENTS: <br /> Temp ' C: 25.1 EC: 1,930 pH: 7,36 <br /> 2C Redox: -214 (no temperature adjusting <br /> needed) <br /> Notes: <br /> 1. *No soil sample collected 14 feet, ; <br /> 25 no recovery. <br /> 2. 1.8 ppm reading on vapor line open <br /> at 6-8 feet. <br /> 3. Depth to water at time of <br /> groundwater sampling in boring 7.5 <br /> 30 feet. <br /> 4. Sample Numbers identified as: <br /> I - SB5-5.5 <br /> 2 - SB5-6 <br /> 3 - SB5-V-6-8 <br /> 4 - SB5-9.5 <br /> 35 5 - SB5-10 <br /> 6 - sB5-6w <br /> 40— <br /> '8'e <br /> 0Page 1 of 1 <br />