Laserfiche WebLink
Conestoga-Rovers, ssociates BORING/WELL LOG <br /> rr, $ 19449 Riverside Drive,Suite 230 _ <br /> 1 Sonoma,CA 95476 <br /> Telephone: 707-935-4850 <br /> Fax: 707-935-6649 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-18 <br /> JOB/SITE NAME Farmer Shell Pipelines-Mountain House,NBH B DRILLING STARTED 31-Aug-09 <br /> LOCATION Tracy,California DRILLING COMPLETED 08-Sep-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 23-Sep-09(30.0 gallons) <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION 101.17 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 103.49 ft above msl <br /> BORING DIAMETER 8" SCREENED INTERVAL 23 to 38 fbq <br /> LOGGED BY C.Rodriguez DEPTH TO WATER(First Encountered) 28.0 ft(08-Sep-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 28.20 ft(30-Sep-09) 1 <br /> REMARKS Air Knifed to 2 fbq:Water Knifed to 5 fbq.Above ground construction consisting of a 2 ft.Stovepipe. <br /> N O U F-m <br /> CL O Z a W Q. o' q a p SOIL DESCRIPTION = WELL DIAGRAM <br /> o m0 2 X W� rn O� za <br /> a v N W ov O O�Q <br /> SILT(ML);brown(10YR 4/3);dry;20%clay,75%silt, omp e e with <br /> 5%fine sand;low plasticity;blocky to prismatic structure; 2'tall stovepipe. <br /> compact;grassy surface with cracks up to 1 inch in <br /> diameter. <br /> ML <br /> 2.2 e 5 @5'-soft;15%clay,80%silt,5%sand;low plasticity. <br /> z <br /> -- -------------------------- 7.5 <br /> Sllty SAND(SM):brown(1 OYR 4/3);dry;5%clay,40% <br /> silt,55%very fine sand;subangular and blocky;powdery. <br /> 1.5 5 10— SM @9'-brown(10YR 4/3);dry;loose;5%clay,40%silt, Portland Type Div <br /> 55%very fine sand. <br /> 12.0 <br /> S Sandy SILT(ML);brown(10YR 4/3);dry;loose;5%clay, <br /> a 0.5 ,so 15 55%sift,40%fine sand. <br /> r <br /> r <br /> LL 0.5 s @19'-olive brown(2.5Y 4/3);moist;loose;5%clay,55% <br /> o ' 20 silt;40%fine sand. Bentonite Seal <br /> 'a <br /> Monterey Sand <br /> _ #2/12 <br /> z <br /> Iv 0.2 s @24'-soft;15%clay,45%silt,40%medium sand;low <br /> e z 25 ML plasticity. <br /> s <br /> 0 <br /> w <br /> '+ 0.0 2 @29'-wet;10%clay,50%silt,40%sand;low plasticity. <br /> ot 30 0.02T <br /> Slotted Schedule <br /> n 40 PVC <br /> 0 <br /> N <br /> a 0.0 5 @34'-light olive brown(2.5Y 5/3);wet;soft;5%clay,50% <br /> s 35 silt,45%very fine sand;low plasticity. <br /> x <br /> 0.0 @3T-SILT with sand(ML);light olive brown(2.5Y 5/3); 38.0 <br /> moist;40%clay,45%silt, 15%sand;high plasticity; <br /> o caliche veins. <br /> 0 40 Bottom of <br /> Boring @ 38 ft <br /> 9 <br /> a <br /> 0 <br /> 0 <br /> J <br /> J <br /> 45 <br /> PAGE f OF 1 <br />