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Conestoga-Rovers & Associates BORINGMELL LOG <br /> 19449 Riverside Drive, Suite 230 <br /> if ( � { Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-13C <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 13-Jul-11 <br /> LOCATION Cordes Ranch Tract/ California DRILLING COMPLETED 20-Jul-11 <br /> Continued from Previous Page <br /> uj ULU <br /> ~ � <br /> n Oj o- lW- w °' O SOIL DESCRIPTION l7. ? WELL DIAGRAM <br /> I- <br /> 0 <br /> m0 ¢ w zi � J 0w <br /> n o <br /> 0.0 SMSilty SAND (SM) ; dark greenish gray (10Y 4/1 ); wet; 156.0 <br /> 50% silt 50% fine sand. <br /> SILT (ML) ; dark greenish gray (10Y 4/1 ); wet; 30% clay, <br /> 70% silt. <br /> Bentonite Seal <br /> ML <br /> 0.0 —160- <br /> 162.5 Monterey Sand #, <br /> Silty SAND ISM) ; olive (5Y 4/3); wet; 5% clay, 35% silt, <br /> 60% fine sand. Interbedded with Sandy SILT (ML) ; <br /> olive (5Y 4/3); wet; 60% silt, 40% fine sand. <br /> 0.0 <br /> —165- SM <br /> @ 165.6' - 20% silt, 80% fine sand. <br /> 167.0 <br /> SAND with Silt (SP-SM) ; very dark grayish brown (10YR <br /> 3/2); wet; 10% silt, 90% medium sand. 2"-diam., 0.020° <br /> Slotted Schedule <br /> 40 PVC <br /> SP-SM <br /> 0.0 17 <br /> 172.0 <br /> CLAY (CL) ; olive gray (5Y 4/2); wet; 60% clay, 40% silt. <br /> 17 CL <br /> 5 foot sump <br /> 178.0 <br /> Bottom of <br /> a 180 Boring @ 178 ft <br /> i7 <br /> B <br /> 185 <br /> U <br /> 9 <br /> F1 <br /> 8 <br /> i <br /> 190 <br /> �a <br /> 0 <br /> 0 <br /> 195 <br /> PAGE 5 OF 5 <br />