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d <br /> mom <br /> f <br /> `+ Total depth of boring, 55 ft. Dlemetor of boringrr8 in. Dote drllled, 6/6/90 <br /> Caningdiameter, '�/A Langtln N/q Wot 4120, N/A <br /> r, Scroon dlameter, N/A Length, N A Material t;iPo, N/A <br /> Drilling Company, Wayri: Drilling Drlllere Wade and flick <br /> Method UeOd, Hallow-atom Avgcr Field 10014h G. Alter_ <br /> Signature of Registered Profee0laneh <br /> r -; <br /> Regletratlan No., 4313 to, Calif. <br /> DEMI SAMPLr <br /> � Ut3CS P.I,D. <br /> DESCRIPTION WELL <br /> I ,:. as CQtIE <br /> CONST. <br /> f <br /> 0 Asphalt, gravel fill, <br /> •til •.;��:.: � <br /> 2 '• <br /> M i . <br /> o} 4 <br /> 17 <br /> S-6 41 PPM ML Silt with some clay, medium gray, dry, na ploaticity, ,hard ••• j ;; <br /> .`. <br /> �.1. � � • _ ... <br /> {Fj 10 S—Z i 73 101 <br /> Li ppm Silty clay, light gray, slight plasticity. <br /> Li <br /> 4 12 f <br /> ..� 14 <br /> 41 22 •• Y •• <br /> CL Clay ay with some silt, light olive gray, slightly damp, <br /> --- 15 moderate plasticity, hard. <br /> ••• <br /> 20et 13-1 <br /> 5-21 42 732 MLWe a silt,/2 to 20 feet.) <br /> --- <br /> PM Y Y pinkish gray, dry, slight plasticity, hard. +':.• j <br /> ! (section continues downward) <br /> LOG OF BORING, B-i PLATT: <br /> ` <br /> ARCO Service Station No. 67(30 <br /> ApAllwd oe.�sy.t.r,,., 25►'76 South Patterson Pass P-4 <br /> PROJECT NO. 30041-1 Tracy, California <br />