Laserfiche WebLink
4 f , <br /> Conestoga-Rover: ssociates B O R I N GMM L L L O G <br /> 19449 Riverside Drive, Suite 230 <br /> qk� Sonoma, CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORING/WELL NAME MW-13 <br /> JOB/SITE NAME Former Shell Pipelines-Mountain House NBH C&DDRILLING STARTED 20-Jan-09 <br /> LOCATION Tracy,CA DRILLING COMPLETED 20-Apr-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 21-Sep-09(20.0 gallons) <br /> DRILLER Gregg Drilling,C-57#485165 GROUND SURFACE ELEVATION 91.58 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 94.86 ft above msi <br /> BORING DIAMETER 8 SCREENED INTERVAL 20 to 35 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 25.0 ft(20-Apr-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 24.84 ft(30-Sep-09) 1 <br /> REMARKS Air knifed to 5 fbq. Above ground construction consisting of a 2 ft.Stovepipe. <br /> 0 }— U 1— C;) <br /> a C6 OCR <br /> O Z d W ° O SOIL DESCRIPTION a y WELL DIAGRAM <br /> a m0 2 X ov �J zW <br /> Q W 0 <br /> C/) o <br /> SILT(ML);very dark gray(I OYR 3/1);dry;35%clay, <br /> 55%silt,10%fine to coarse sand;medium plasticity. <br /> ML <br /> 5.0 <br /> 73 MW-135 5 SILT(ML);brown(10YR 4/3);dry;20%clay,50%silt, <br /> 16 30%fine to coarse sand. <br /> ML <br /> Portland Type 1/11 <br /> 10.0 oz <br /> 26 Mw 13-10 10 SILT ML ;brown(10YR 4/3);dry;20%clay,50%silt, <br /> 30 30%fine to coarse sand. <br /> ML <br /> m <br /> 15.0 <br /> e �7 MW-13-15 15— SILT(ML);brown(11OYR 4/3);dry;20%clay,45%sift, <br /> r 1835%fine to coarse sand. <br /> 0 <br /> c� <br /> ML Bentonite Seal: <br /> a - <br /> o <br /> LL <br /> W <br /> 20.0 <br /> 4 Mw-la zo 20 SAND(SW);brown(10YR 5/3);wet;100%fine to <br /> 16 coarse sand. <br /> SW <br /> b - - <br /> 25.0 <br /> MW-13-25 25 SAND'(SW);brown(10YR 5/3);wet;100%fine to <br /> 9 coarse sand. <br /> Monterey Sand <br /> H <br /> 0 <br /> aY2/12 <br /> $ SW 2'-diam.,0.010" <br /> Slotted Schedule <br /> ro 40 PVC <br /> 9 <br /> MW-13-30 <br /> 30 - <br /> y 31.5 <br /> W Silty SAND($M);dark yellowish brown(10YR 4/4); _ <br /> N moist;40%silt,60%fine to coarse sand. <br /> SM - <br /> z MW-13- 35 35.0 -- <br /> O 34.5 <br /> D <br /> Bottom of <br /> FL Boring @ 35 ft <br /> 0 <br /> 0 <br /> J <br /> J <br /> 40 <br /> PAGE f OF f <br />