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Conestoga-Rovers & Associates BORING/WELL LOG <br /> � 4 19449 Riverside Drive, Suite 230 <br /> m Sonoma, CA 95476 <br /> m µ Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGAVELL NAME MW-14C <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 27-Jun-11 <br /> LOCATION Cordes Ranch, Tracy, California DRILLING COMPLETED 30-Jun-11 <br /> Continued from Previous Page <br /> N F U ~ <br /> a <br /> E Oj a IPPPu w ai p- o SOIL DESCRIPTION Z ? WELL DIAGRAM <br /> FL m0 < OVO <br /> @ 156.7' - SILT (ML) ; dark greenish gray (10Y 3/1 ); wet; <br /> 10% clay, 90% silt. <br /> 159.0 <br /> CLAY (CL) ; dark greenish gray (10Y 4/1 ); wet; 60% <br /> 0.0 16 clay, 40% silt. <br /> IN Bentonite Seal <br /> CL <br /> -165- <br /> 0.0 <br /> 6D0 Monterey Sand # <br /> 168.0 <br /> SAND (SP) ; dark greenish gray (10Y 4/1 ); wet; 5% silt <br /> 95% medium to coarse sand. <br /> 17 SP <br /> 172.0 z diam., 0.020" <br /> CL CLAY CL ; olive 5Y 4/3 ; wet 60% cla 40% silt. 172.5 : Slotted Schedule <br /> SAND (SP) ; dark yellowish brown (10YR 3/6); wet; 5 / 173.0 ao PVC <br /> FEZ silt 95% medium sand. <br /> CLAY (CL) ; olive (5Y 4/3); wet; 60% clay, 40% silt. <br /> 0.0 17 <br /> INc <br /> CL <br /> 5 foot sump <br /> 18 <br /> 183.0 <br /> Bottom of <br /> 185 Boring @ 183 it <br /> U <br /> i <br /> 190 <br /> rc <br /> 0 <br /> 0 <br /> 195 <br /> PAGE 5 OF 5 <br />