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Cambria Environment4nology, Inc BORING/WELL LOG <br /> 270 Perkins Street <br /> Sonoma, California 95476 <br /> Telephone (707) 935-4850 <br /> Fax (707) 935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-15 <br /> JOBISITE NAME Former Shell Station DRILLING STARTED 17-Jun-04 <br /> LOCATION 2575 Country Club Boulevard,Stockton,California DRILLING COMPLETED 17-Jun-04 <br /> PROJECT NUMBER__ 0783 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER GreggDrilling GROUND SURFACE ELEVATION 0 50 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION -0 03 ft above msl <br /> BORING DIAMETER 10" SCREENED INTERVAL 10 to 25 fb <br /> LOGGED BY S Lewis DEPTH TO WATER(First Encountered) 15 5 ft 17-Jun-04 <br /> REVIEWED BY J Neely,RG 6927 DEPTH TO WATER(Static) NA 1 <br /> REMARKS <br /> E U) = cn U U d2 <br /> CL p a h a p LITHOLOGIC DESCRIPTION z X WELL DIAGRAM <br /> mp ¢ p D OW <br /> Q. V ❑ <br /> ASPHALT 0 3 <br /> SAND(SP) ,dark yelowish brown(10YR 4/4),dry to <br /> moist, 100%fine sand <br /> Portland Type <br /> IIII <br /> 0 SP <br /> 0 MW-15-5 5 <br /> Bentonite Seal <br /> 85 <br /> . Pag Monterey <br /> Sand#2112 <br /> 0 MW-15 10 SILT ML ,greenish gray(5GY 5/1),moist,5%clay, <br /> -11 90%silt,5%fine to medium sand <br /> ML <br /> 150 <br /> 0 MW-15 15 Silty SAND(SM),greenish gray(5GY 511),wet,20% _ <br /> -16 silt,80%fine sand <br /> SM <br /> 4"-diam <br /> 185 0 020"Slotted <br /> Schedule 40 <br /> PVC <br /> 0 MWAS 20 ML Clayey Sandy SILT(ML),greenish gray(5GY 5/1), <br /> -21 moist to wet,15%clay,70%silt, 15%fine to medium <br /> sand, low to medium plasticity 225 <br /> Silty SAND SM),greenish gray(5GY 5/1),wet,20% <br /> 16 16 35 MW-15 SM silt,80%fine sand <br /> 245 <br /> -245ML III SILT(ML),greenish gray(5GY 5/1),moist, 250 <br /> om of <br /> w 25 20%cla 80%salt low lastic� Boring @ 25 ft <br /> v <br /> 0. <br /> m <br /> Z_ <br /> U' <br /> i <br /> W <br /> C <br /> a <br /> [7 <br /> O <br /> J <br /> J <br /> J <br /> L PAGE f of 1 <br />