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Conestoga-Rovers& ,vciates 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-5 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 13-Dec-05 <br /> LOCATION 4315 Waterloo Road,Stockton,California DRILLING COMPLETED 13-Dec-05 <br /> PROJECT NUMBER 241359 WELL DEVELOPMENT DATE(YIELD) 22-Dec-05(55 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 32.43 ft above msl <br /> BORING DIAMETER 10-inch SCREENED INTERVAL 60 to 75 fbq <br /> LOGGED BY Stu Dalie DEPTH TO WATER(First Encountered) 66.0 ft(13-Dec-05) <br /> REVIEWED BY Aubrey Cool,PG 7659 DEPTH TO WATER(Static) 66.19 ft(29-Dec-05) 1 <br /> REMARKS Hand Auger Clearance to 5 fbg <br /> F- H <br /> U F- <br /> OH W Z = <br /> a ~ w a p SOIL DESCRIPTION z? WELL DIAGRAM <br /> a 0°0 w vo <br /> SPHAL ASPHALT <br /> 1.0 <br /> Well-graded GRAVEL(GW);Black;loose;dry;5%silt, <br /> GW <br /> I • 10%medium sand 85%fine gravel.FILL. 2.0 <br /> SILT with Sand(ML);Black;firm;dry;85%silt,15%fine <br /> sand;no plasticity. <br /> ML <br /> 2 <br /> 0 ` MW-5-5 5 5.5 <br /> 5 CLAY with Sand(CL);Black;firm;dry;65%clay,20% <br /> CL silt;15% fine sand;medium plasticity. <br /> -- -------------------------- <br /> 7.5 <br /> 10 <br /> 0 72 Mw-5-10 10 SILT(ML);Dark brown;very stiff,dry;5%clay,90%silt, <br /> 70 5% fine sand;no plasticity. <br /> 0 <br /> a <br /> is ML <br /> 0 <br /> J <br /> Q <br /> W „ <br /> 0 0 „ 15 <br /> a �5 <br /> 0 .. <br /> ai <br /> F 17.5 <br /> z -- -------------------------- <br /> ir <br /> 0 <br /> 0 <br /> J 6 <br /> LU <br /> 0 s Mw-5.20 20 SM Silty SAND(SM);Brown;stiff;dry;25%silt,75%fine <br /> 3 5 sand. - <br /> z22.5 <br /> 0 <br /> O <br /> w8 <br /> a 0 15 25 ML SILT(ML);Brown;very stiff,dry;5%clay,90%silt,5% <br /> o Fine sand;no plasticity. <br /> z <br /> 0 <br /> 27.5 <br /> -- -------------------------- <br /> o Portland TYP e 1/II <br /> a <br /> IL <br /> 8 <br /> 30 <br /> Continued Next Page PAGE 1 OF 3 <br />