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asnbria Environmental Technology, Inc BORING/WELL LOG <br /> 1-0 Perkins Street <br /> aroma, California 95476 <br /> Telephone (707) 935-4850 <br /> Fax (707) 935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-9 <br /> 0.OBMTE NAME Shell-branded Service Station DRILLING STARTED 16-Aug-02 <br /> LOCATION 6131 Pacific Avenue,Stockton,CA DRILLING COMPLETED 16-Au -02 <br /> PROJECT NUMBER _ 0854 WELL DEVELOPMENT DATE(YIELD) 21-Aug-02(16 2 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 12 55 ft above msl <br /> DRILLING METHODHollow-stem auger TOP OF CASING ELEVATION 12 33 ftabove msl <br /> BORING DIAMETER_ 8" SCREENED INTERVAL 25 to 45 fb <br /> LOGGED BY G Mammern DEPTH TO WATER(First Encountered) 35 5 it(16-Aug-02) <br /> REVIEWED BY J Neely,RG 6927 DEPTH TO WATER(Stater) 35 5 tt(03-Sep-02) 1 <br /> REMARKS <br /> CL O ZLU n Q O LITHOLOGIC DESCRIPTION WELL DIAGRAM <br /> O x p <br /> Como <br /> (L U < w C7 U d <br /> ASPHALT 05 pq <br /> Clayey SILT.(ML),very dark gray(10YR 3/1),moist, <br /> 15%clay,80%silt,5%fine sand,low plasticity <br /> 00 MW-9-5' S 05'-brown(1 OYR 5/3) <br /> 00 MW-9- 10 @10'-Sandy SILT.(ML),dark yellowish brown(10YR Portland Type <br /> 10 5' ML 414),5%clay,70%silt,25%fine sand,no plasticity IHl <br /> 00 MW-9- 15 <br /> 15 5' <br /> 00 MW-9- 20 020'-grayish brown(2 5Y 512),5%clay,80%silt, 15% <br /> 20 5' fine sand <br /> 230 Bentonite Seal <br /> Monterey <br /> 00 MW-9- 25 Silty SAND (SM),olive brown(2 5Y 414),moist,5% Sand#2112 <br /> 25 5' SM clay,35%silt,60%fine sand <br /> 30 305 <br /> 00 MW-9- <br /> 30 SAND,(SP),dark yellowish brown(10YR 414),moist, <br /> SP 5%sift,95%fine to medium sand 330 <br /> F- <br /> O <br /> h <br /> 00 MW-9- 35 SM Silty SAND.(SM),dark yellowish brown(10YR 414), lam <br /> a 0 20'Slotted <br /> 35 5' wet,5%clay,35%silt,60%fine sand Schedule 40 <br /> 38 0 PVC <br /> 0 <br /> a' <br /> 0 0 MW-9- 40 SAND.(SP),dark yellowish brown(10YR 414),wet,5% <br /> s 40 5' SP silt,95%fine sand <br /> ELEL <br /> 0 0 MW-9- , ML ) 0 <br /> 44 5' 45 ML Cly 51LT ( ),grayish brown(2 5Y 5/2 moist, 45 0 <br /> 15'/v Cla 80%silt 5%fine sand,low plasticityBottom of <br /> o Boring @ 45ft <br /> IL <br /> J <br /> J <br /> J <br /> y� <br /> 3 <br /> PAGETOFT <br />