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Conestoga-Rovers ssociates BORINGANELL LOG <br /> 19449 Riverside Drl._, Suite 230 <br /> V,� Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAW_ Shell Oil Products US BORING/WELL NAME MW-10 <br /> JOBISITE 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 NL MBER 241359 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATIONNA <br /> BORING DIAMETER 10 inch SCREENED INTERVAL 70 to 85 fbg <br /> LOGGED BY C.Rodriquez DEPTH TO WATER(First Encountered) 75.0 It(30-Oct-09) <br /> REVIEWED EY A.Rosecrance DEPTH TO WATER(Static) NA <br /> REMARKS <br /> L3 <br /> CL w z <br /> 3 -J� n. uj w d O SOIL DESCRIPTION =_ WELL DIAGRAM <br /> vw <br /> 0 <br /> CONCRETE 6 Inches) 0.5 <br /> SILT(NGL);dark yellowish brown(10YR 4/4);dry;20°x6 <br /> clay,70%silt,10%fine sand;low plasticity. <br /> 5— @ 6-dark yellowish brown(10YR 3/4);25%clay,65% <br /> 0.6 ' Mw-10.6 silt, 10%fine sand. <br /> i <br /> 0.7 ; Mw-10-10 —10— ML@ 10'-10%clay,80%silt, 10%fine sand. <br /> t <br /> 7.6 s MW-10-16 - 15 @ 15'-dark grayish brown(2.5Y 4/2);5%clay,80%silt, <br /> F e 15%very fine sand. <br /> � @16'-dark grayish green(5GY 3/2);25%clay,70%sift, <br /> J 5%very fine sand. <br /> a <br /> a 24.5c Mw-lo zo 20 020'-10%clay,55%silt,35%very fine sand. 21.0 <br /> Silty SAND(SM):olive gray(5Y 4/2);dry;35%silt,65% <br /> Z very rine sand;low plasticity. <br /> SM <br /> v <br /> 0.5 Mw-10-25 25 25.5 <br /> 12 SAND with Silt and Gravel(SP-SMI;yellowish brown • 26.0 <br /> 7 <br /> 10YR 5/6 d 10%silt 90%fine to medium sand. <br /> SIDSAND(SP);yellowish brown(10YR 5/6);dry;5%silt, <br /> 95%fine to medium sand. <br /> � 30 <br /> 2.6 19 Mw-loco GP-GM GRAVEL with Silt and Sand(GP-GM);brown(7.5YR 30.0 <br /> 31.0 <br /> ,t• 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,70%silt, <br /> 15%very fine sand;low plasticity. Portland Type IAI <br /> W <br /> X <br /> W 0.3 Mw-totes 35 <br /> F @35'-15%clay,80%silt,5%fine sand. <br /> tt <br /> a <br /> g <br /> 0 <br /> a 0.7 19 Mv�to ao _ 40 @40'-20%clay,75%silt,5%fine sand;stiff,blocky <br /> JZ' structure,caliche present. <br /> J <br /> yWJ <br /> Confinved/NP.XtPaaP 2 <br />