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Conestoga-RoverF \ssociates BORING/WELL LOG <br /> 19449 Riverside ati „ Suite 230 J <br /> Sonoma, CA 95476 <br /> CN-1 <br /> 6 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-10 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 28-Oct-09 <br /> LOCATION 4315 Waterloo Road,Stockton,California DRILLING COMPLETED 30-Oct-09 <br /> PROJECT NUMBER 241359 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 10 inch SCREENED INTERVAL 70 to 85 fba <br /> LOGGED BY C.Rodriquez DEPTH TO WATER(First Encountered) 75.0 I t(30-Oct-09) <br /> REVIEWED 3Y A.Rosecrance DEPTH TO WATER(Static) NA 1 <br /> REMARKS <br /> 2 vi <br /> CL p a F v a o SOIL DESCRIPTION H= <br /> a m U ¢ W„ Z I-- WELL DIAGRAM <br /> u O n- <br /> Up <br /> CONCRETE 16i h <br /> 0.5 <br /> SILT(ML);dark yellowish brown(10YR 4/4);dry;20% <br /> clay,700%silt,10%fine sand;low plasticity. <br /> 5 <br /> @ 5'-dark yellowish brown(10YR 3/4);25%clay,65% <br /> 0.6 5 Mw-10.6 silt, 10%fine sand. <br /> a <br /> 0.7 a +010 10 ML @ 10'-10%clay,80%silt, 10%fine sand. <br /> e <br /> 0 15 <br /> 7.6 a MW-10-15 @ 15'-dark grayish brown(2.5Y 4/2);5%clay,80%silt, <br /> F a 15%very fine sand. <br /> @16'-dark grayish green(5GY 3/2);25%clay,70%sift, <br /> 5%very fine sand. <br /> a <br /> w <br /> a 24.5 a Mw+o zo 20Jill @20'-10%clay,55%silt,35%very fine sand. 21.0 <br /> z Silty SAND ISM),olive gray(5Y 4/2);dry;35%silt,65% <br /> z very fine sand;low plasticity. <br /> SM <br /> 0.5 �� Mw-+o-zs 25 25.5 <br /> ii 12 SAND with Silt and Gravel(SP-SM);yellowish brown • 26.0 <br /> 10YR 5/6 •dry;10%silt 90%fine to medium sand. <br /> SP SAND(SP);yellowish brown(10YR 5/6);dry;5°.6 silt, <br /> 95%fine to medium sand. <br /> M <br /> 30 30.0 <br /> V 2.6 18 Mw-10-ao GP-GM GRAVEL with SIIt and Sand(GP-GM);brown(7.5YR 31.0 <br /> 21• 4/3);dry;10°�silt,40%fine to medium sand,50%fine <br /> ravel. <br /> SILT(ML)•brown(7.5YR 4/3);dry; 15%clay,700 ilt, <br /> 15%very fine sand;low plasticity. Portland Type 1/11 <br /> r <br /> 0. MVV-10-3535 <br /> MVV-10-35 @35'-15%clay,80%silt,5%fine sand. <br /> F 11 <br /> 0 <br /> 0.7 <br /> 1 <br /> 3 Mw-10.40 40— @40'-20%clay,75%silt,5%fine sand;stiff,blocky <br /> o structure,caliche present. <br /> J <br /> J <br /> Continued Next Pact- <br />