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ATEC Ellvironmental Consultants <br /> 10190 Systems Parkway, Suite 100 <br /> Sacramento, California 95827 <br /> (916) 364-8781 FAX (916) 364-1966 <br /> Project Manteca Business Center ,lob No. 59-07-92-00039 Boring 8-4 Sheet --L of 2 <br /> Logged By Greg W. Pope Start Date 11/20/92 End Date 11/20/92 Total Depth 24.5 feet <br /> Location 415 North Main Street, Manteca, California Surface Elevation N/A <br /> Drilled By B&F Drilling, Inc. License No. C57-519428 Drill Method Hollow Stem Auger <br /> Hole Diameter 6—inch Rig Type B-61 Sampling Assembly Type Split Spoon, 140—Ib Hammer, 30—inch Drop <br /> SAMPLE INFORMATION C <br /> I R <br /> T R N A <br /> II Y N T B D E T D T P <br /> U I L E 0 I P <br /> E E X <br /> Y Y 0 P y P T R C <br /> DB E T (PP+R) X <br /> E V <br /> II AR /6 in (n) Y (It) A 0 <br /> (in) (7.) L C <br /> SAMPLE DLrSCRJP170N <br /> 0- <br /> Asphalt pavement <br /> r • <br /> 2 <br /> I 3 - <br /> I 4 <br /> 5 " <br /> 6 <br /> S% 1 16:40 5/6 5-6.5 100' 0 Silty SAND (SM), light brown (5YR6/4), medium <br /> 2 /7density, subangular, fine grained, quartz with <br /> minor mica, (dry) <br /> I e <br /> 9 <br /> 1p <br /> 11 <br /> IIS/2 2 16:45 9�t0/0 10-11.5 100 0 .. As above <br /> 12 <br /> II 13 <br /> 14 _ _ Sandy SILT (SM), light brown (10YR4/2), slightly <br /> - _ - plastic, fine grained, angular quartz sand with <br /> 1s minor mica, (dry) <br /> SS 17j 16 Silty SAND (SM), light brown (5YR6/4), subangular <br /> S1 16:55 26/3515-16.5 100 0 fine grained, quartz with minor mica, (dry) <br /> r7 <br /> 19 . <br /> 20 <br /> 21 <br /> 22 I� <br />