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Conestoga-Rovers&Associates <br /> 19449 Riverside Drive, Suite 230 BORING/WELL LOG <br /> - Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US <br /> BORING/WELL NAME AS-4 <br /> JOB/SITE NAME Shell Stockton Terminal DRILLING STARTED 23-Mar-11 <br /> LOCATION 3515 Navy Drive Stockton California DRILLING COMPLETED 29-Mar-11 <br /> PROJECT NUMBER 241729 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER _ Grego Drilling GROUND SURFACE ELEVATION NA <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION NA <br /> BORING DIAMETER 8" SCREENED INTERVAL 19 to 21 fbo <br /> LOGGED BY S. Phillips DEPTH TOWATER(First Encountered) 10.0 ft(23-Mar-11) E <br /> REVIEWED BY A.Cool PG 7659 DEPTH TO WATER(Static) 7.00 It(23-Mar-11) 1 <br /> REMARKS Airknife to 5 fb . <br /> 0 <br /> U z S vi U <br /> g �Z w am U aU Ua <br /> p 0 a I— w vi SOIL DESCRIPTION = WELL DIAGRAM <br /> a m� N w c7 Oza <br /> U W <br /> 0 <br /> GRAVEL GP <br /> 0.2 <br /> SILT(ML);dark greenish gray It OGY 4/1);moist; 90% <br /> silt, 10%fine sand. <br /> 78 AS-4-5 5 <br /> 1 <br /> Portland Type I/II <br /> 201 AS4-10 10 Q <br /> ML @10'-§16Twith Sand fMLt dark greenish gray(10GY - <br /> 4/1);wet; 80%silt,20%fine sand. <br /> @14'-SILT(ML);dark grayish green(5G 2.5/2);wet; <br /> 260 ASA-15 15 100%silt. <br /> _c <br /> 0 <br /> Bentonite Seal <br /> c� <br /> r <br /> wMonterey Sand <br /> 0 <br /> 252 Aso-20 20 #2/16 <br /> � 2"-diam.,0.020" <br /> 21.0 Slotted Schedule <br /> 40 PVC <br /> 9 <br /> m <br /> Bottom of <br /> h Boring @ 21 ft <br /> P <br /> w 25 <br /> P <br /> t <br /> N <br /> ri <br /> N <br /> a 30 <br /> U <br /> O <br /> a <br /> O <br /> O <br /> 35 <br /> PAGE 1 OF 1 <br />