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__1 <br /> Cone stoga-Rovers 8y.ociates BORINGIWELL 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-6 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 14-Dec-05 <br /> LOCATION 4315 Waterloo Road,Stockton,California DRILLING COMPLETED 14-Dec-05 <br /> PROJECT NUMBER 241359 WELL DEVELOPMENT DATE(YIELD) 22-Dec-05(60 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 32.51 ft above msl <br /> BORING DIAMETER 10-inch SCREENED INTERVAL 60 to 75 fbq <br /> LOGGED BY Stu Dalie DEPTH TO WATER(First Encountered) 67.0 ft(14-Dec-05) <br /> REVIEWED BY Aubrey Cool PG 7659 DEPTH TO WATER(Static) 66.25 ft(29-Dec-05) 1 <br /> REMARKS Hand Auger Clearance to 5 fbq <br /> to H U ~ <br /> CL O a rw- W n ZF <br /> O SOIL DESCRIPTION WELL DIAGRAM <br /> D m0 o pn- <br /> d U 0 VW <br /> CONCRETE . <br /> C NCRE '; 10 <br /> Silty SAND with Gravel (SM);Dark yellowish brown; <br /> loose;dry;30%silt,50%medium sand,20%fine gravel. <br /> SM <br /> 4.5 <br /> ` SILT(ML);Dark brown;stiff;dry;35%clay,65%silt;low <br /> 0 e 5 plasticity. <br /> 6 <br /> 0 10 SILT(ML);Brown;very stiff-,dry; 100%silt;no plasticity. <br /> 14 <br /> m ML <br /> Q <br /> v <br /> 0 <br /> c9 <br /> J <br /> a <br /> LL �� <br /> 0 0 1z 15— SILT with Sand (ML);Brown;very stiff;dry;85%silt, <br /> 15 <br /> 15%fine sand;no plasticity. <br /> m <br /> -- ----------------------- <br /> --- 17.5 <br /> 0 <br /> 0 <br /> � 9 <br /> W <br /> 0 ,o MW-6-20 20 SM Silty SAND (SM);Brown;very stiff;dry;45%silt,55% <br /> 3 " fine sand. <br /> P <br /> z <br /> 0 —— 22.5 <br /> 0 <br /> O <br /> F- <br /> 25— <br /> J " <br /> W B <br /> 0 ° 25 Poorly Graded SAND (SP);Brown;medium dense;dry; <br /> os 100%medium to coarse sand. <br /> z SP <br /> 0 <br /> N <br /> D <br /> a Portland Type I/II <br /> 0 <br /> 0 <br /> J <br /> 9 <br /> 30 30.0 <br /> Continued Next Page PAGE 1 OF 3 <br />