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Conestoga-Rovers&Associates BORINGMELL LOG <br /> 19449 Riverside Drive,Suite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-513 - <br /> JOBISITE NAME Former Shell Pipeline DRILLING STARTED 01-Seo-10 <br /> LOCATION Cordes Ranch Tracy DRILLING COMPLETED 01-Seo-10 <br /> PROJECT NUMBER 060223 WELL DEVELOPMENT DATE(YIELD) 13-Sep-10(29.25 gallons) <br /> DRILLER WDC Exploration and Wells GROUND SURFACE ELEVATION 120.92 It above msl <br /> DRILLING METHOD Air-Rotary&Roto-Sonic Vibration(See Remarks) TOP OF CASING ELEVATION 123.44 R above msl <br /> BORING DIAMETER 12"to 45 ft'6"below 45 ft. SCREENED INTERVAL 105 to 115 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) NA Q <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 35.68 ft(16-Sea-10) .Z <br /> REMARKS Air-Rotary Casino Hammer(ARCH)to 45 ft Roto-Sonic Vibration below 45 ft Well completed in stovepipe-approximately 3 feet of stickup. <br /> O U F w <br /> E r w z = rn = V2 <br /> o ed <br /> ma XFX W p SOIL DESCRIPTION Za rl 1N LL DIAGRAM <br /> UO <br /> Soils not logged-see MW-5A for lithology from 0 to 45 <br /> @g. <br /> 5 ML Na r,, "Chw <br /> 10 <br /> 12.5 C", <br /> 15 SM '. <br /> 17.5 <br /> :1-20— <br /> S tluno <br /> 25 � <br /> 30 <br /> ML <br /> 35— <br /> Z-40- <br /> -45- <br /> 5 = Gtr <br /> 40 �rL <br /> 45 - Soils not logged-see MW-5C for lithology from 45 to 100 47.5 1 AS <br /> 50 SM @ 51.5 <br /> 55 ""'�nlor <br /> r` <br /> N <br /> 60 <br /> F <br /> � 65 <br /> LL <br /> 0 70 Portland Type 1111 <br /> 75 <br /> z_ <br /> 60 <br /> ML <br /> 85 <br /> t <br /> m <br /> 0 90 <br /> 95 <br /> 10 SILT(MLI;light yellowish brown(2.5Y 6/4);moist;10% Bentonite Seal <br /> 910 clay,85%silt,5%medium sand. Lonestar Sand <br /> A #2/12 <br /> Z <br /> � 1 2"-tliam.,0.020" <br /> Slotted Schedule <br /> 0 <br /> 11r it 115.0 i` 40 PVC <br /> n <br /> 0 120 Bottom of <br /> J Boring @ 115 ft <br /> 125 <br /> PAGE 1 OF 1 <br />