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Total depth o1 boring, 21 ft. Diramoter of boringi 8 in. Oat* d.'IlloCh 1Il 8 9a <br /> :r Ccaing clanratere N/A Lee°!gt!„ NIA Slot siren 1A <br /> Q3 Scroasr dlametar, N/A Length, N A Malarial tgpa,N&. <br /> D""Il Cgrri¢fany, Wuynd Drilling Co, D[QIQr, Wade and Rick <br /> ldathod U119d, Hollow—stem Auger lord 0 lopisl, C. Altimari <br /> MPature of Regiotered Professlona6 <br /> Reglelraticn Na, 4313 ata, Calif. <br /> DEPTH $ O. o P��. USC3 DESCRIPTIOPd WELL <br /> ® F10. ;2 CODE CONST- <br /> 0 <br /> OASTD Asphalt. <br /> 2 <br /> 4 <br /> S. <br /> S 5 17 0 SM Silty sand, fine— to medium--grained, moderatr brown <br /> P , <br /> 6 slightly damp, medium eallse. <br /> 8 <br /> f0 S-10 >63 0... v'►Y dense. <br /> ppmv <br /> 12 <br /> J <br /> 14 <br /> lfi S-15 48 ppmv fine—grained, pale brown, dense. <br /> 18 <br /> r 20 S-20 45 0 trace Clay, fine— to medium—grained, moderate brown, <br /> ppmv dense. <br /> Total depth a 21 feet. <br /> Boring backfilled with cement/bentonite slurry. <br /> ..� LOG OF BORINGr B-7 PLATS <br /> ARCO Service Station No. 760 <br /> .opprrsd GooSys�em.a 226 South Cherokee Lane P-19 <br /> Mau NO. 30048-4 Lod', California <br />