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Cones <br /> 19449 Riverside <br /> sole 23 BORING/WELL LOG <br /> ,� 19449 Riverside Drive,Suite 230 <br /> Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> ' — Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-17 _ <br /> JOBISITE NAME Former Shell Pipelines-Mountain House NBH B DRILLING STARTED 31-Aug-09 <br /> LOCATION Tracy,California DRILLING COMPLETED 09-Seo-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 25-Sep-09(30.0 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 101.61 ft above ms! <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 103.96 ft above msI <br /> BORING DIAMETER 8" SCREENED INTERVAL 23 to 38 fbq <br /> LOGGED BY C.Rodriguez DEPTH TO WATER(First Encountered) 29.0 ft(09-Sep-09) a <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 28.20 ft(30-Sep-09) 1 <br /> REMARKS Air Knifed to 2 fb%Water Knifed to 5 fbg Above ground construction consisting of a 2 ft Stovepipe <br /> o a H W v n.O SOIL DESCRIPTION Q= <br /> co Q J Z WELL DIAGRAM <br /> 0000 Q w Zi 0 E <br /> UUj <br /> SILT(ML);brown(10YR 4/3);dry:15%clay,80%silt, Completed with <br /> 5%fine sand;low plasticity;compact;grassy surface with 2'tali stovepipe. <br /> cracks up to 1 inch in diameter. <br /> ML <br /> 0.0 s 5 @5'-soft;20%clay,70%silt,10%fine sand;block <br /> e structure. <br /> @6 -Sandy SILT(ML);light olive brown(2.5Y 5/3);dry; <br /> 5%clay,65%silt,30%fine sand;low to medium plasticity; 8.0 <br /> block structure. __—J <br /> 0.0 2 Silty SAND(SMl::light olive brown 2.5Y 5/3;d <br /> 9 ( ) 7 Portland Type II <br /> 10 loose;5%day,40%silt,55%fine to medium sand;low to <br /> SM medium plasticity;block structure;porous. <br /> 14.0 <br /> o e Sandy SILT(ML);light olive brown(2.5Y 5/4);dry;soft; <br /> 6 15 15%clay,55%silt,30%very fine sand;carbon ribbons; <br /> porous. <br /> 0 <br /> r <br /> ML <br /> J 6 <br /> LL s 20 @19'-firm. <br /> 0 <br /> Bentonite Seal <br /> a -------------------------- 21.5 <br /> m Monterey Sand <br /> a: <br /> Z #2112 <br /> Siltv SAND(SM);light olive brown(2.5Y 5/4);moist; <br /> N SM medium dense;5%clay,40%silt,55%fine sand;block <br /> 9 25 structure;caliche. <br /> � — -------------------------- 26.5 •. •. <br /> 0 <br /> w <br /> v - <br /> SILT(ML);light olive brown(2.5Y 5/4);moist;20%clay, 1 <br /> S ; 70%silt,10%fine sand;low plasticity. <br /> 30— <br /> @29'-SILT with Sand(ML);soft;25%Gay,60%silt, <br /> 15%fine sand;medium plasticity. 2--0iarn.,0.020^ <br /> Slotted Schedule <br /> S ML 40 PVC <br /> s <br /> @33.5'-SILT(ML);wet;30%day,60%silt, 10%fine <br /> a 35 sand;medium plasticity;block structure;caliche. <br /> @34'-firm. <br /> w <br /> x <br /> U? <br /> 38.0 <br /> 0 <br /> 40 Bottom of <br /> Boring @ 38 ft <br /> 0 <br /> a <br /> O <br /> O <br /> J <br /> J <br /> 45 <br /> PAGE t Of r <br />