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Conestoga-Rovers{ sociates BORINGIWELL LOG <br /> 19449 Riverside Dr'ilwSuite 230 �..� <br /> { Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-2 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 09-Nov-01 <br /> LOCATION 4315 Waterloo Road,Stockton,California DRILLING COMPLETED 09-Nov-01 <br /> PROJECT NUMBER 241359 WELL DEVELOPMENT DATE(YIELD) 14-Nov-01 (32.5 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 31.77 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 31.23 It above msl <br /> BORING DIAMETER 10-inch SCREENED INTERVAL 47 to 72 fba <br /> LOGGED BY G.Mammini DEPTH TO WATER(First Encountered) 69.0 ft(09-Nov-01) <br /> REVIEWED BY J.Neely,RG 6927 DEPTH TO WATER(Static) 64.83 ft(16-Nov-01) 1 <br /> REMARKS <br /> La <br /> o m O 0- l-_ w a SOIL DESCRIPTION z= WELL DIAGRAM <br /> a v < w p c� <br /> 0 <br /> P ASPHA T 0.5 <br /> SILT:(ML);dark yellowish brown(10YR 314);moist;5% <br /> clay,90%silt,5%fine sand;no plasticity. <br /> 0,0 8, Mw-2-6.s 5 @5'=Sandy SILT;(ML);dark yellowish brown(10YR <br /> 30 4/4);hard;5%clay,80%sift,15%fine sand. <br /> 0.0 11 MW-2-e' ML <br /> 13 @9-very stiff. <br /> 10 <br /> 0.0 18 Mw-2-14' <br /> 2e <br /> 32 @14'-hard. <br /> 15 <br /> LL 17.0 <br /> 0 <br /> 'a <br /> o0f 0.0 1 MW-2-19' <br /> to Sllty SAND (SM);dark yellowish brown(10YR 4/4); <br /> 20 medium dense;moist;5%clay,30%silt,65%fine sand. <br /> i; <br /> Portland Type 1111 <br /> O <br /> K <br /> MW-2-24 <br /> 0.0 2's3 @24'-olive brown(2.5Y 414);dense. <br /> 25 <br /> z <br /> ` SM <br /> z <br /> 0 <br /> 0 <br /> 0 <br /> J <br /> 0.0 ii MW-2-29" <br /> 77 @29'-20%silt,80%fine sand. <br /> 30 <br /> 0 <br /> z <br /> 0 <br /> N <br /> O <br /> a <br /> 0 0 0 �; Mw 2aa @33.5'-5%clay,30%silt,65%fine sand. 34.0 <br /> J <br /> 3a Sandy SILT;(ML);dark yellowish brown(10YR 4/4); <br /> R-35 <br /> Continued Next Page PAGE i OF 2 <br />