Laserfiche WebLink
Conestoga-Rovers&Associates BORING/WELL LOG <br /> r 19449 Riverside Drive, Suite 230 <br /> �.x . 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 Former Shell Pipelines-Mountain House, NBH C&D DRILLING STARTED 18-May-09 <br /> LOCATION Tracy,CA DRILLING COMPLETED 19-May-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 25-Sep-09(30.0 gallons) <br /> DRILLER Gregg Drilling,C-57#485165 GROUND SURFACE ELEVATION 95.54 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 94.76 ft above msl <br /> BORING DIAMETER 8" SCREENED INTERVAL 23 to 38 fbq <br /> LOGGED BY S.Phillips DEPTH TO WATER(First Encountered) 28.0 ft(19-May-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 27.25 ft(30-Sep-09) 1 <br /> REMARKS Air knifed to 9 fbq. <br /> CL OCL a W Q i X p SOIL DESCRIPTION = WELL DIAGRAM <br /> 0 m0 X p <br /> d U < W (7 W <br /> D <br /> SILT(ML);light olive brown(2.5Y 5/3);moist;20%clay, <br /> 75%silt,5%fine to medium sand;medium plasticity. <br /> 5 <br /> 0.0 MW-2-10 10 ML SILT(ML);dark yellowish brown(10YR 4/6);moist;20% Portland Type I/II <br /> clay,75%silt,5%fine to medium sand;medium plasticity. <br /> 0.0 MW-2-15 15 SILT(ML);dark yellowish brown(10YR 4/6);moist;20% <br /> a 0.0 clay,65%silt, 10%fine to medium sand,5%gravel; <br /> medium plasticity. <br /> r- <br /> 0 <br /> 20 20.0 Bentonite Seal <br /> 0.0 <br /> MW-2-20 Silty SAND(SM);dark yellowish brown(10YR 4/6); <br /> o moist; 10%clay,30%silt,50%fine to coarse sand, 10% <br /> a <br /> SM gravel;medium plasticity. <br /> c� <br /> N25.0 <br /> 0.0 MW-2-25 25 SILT(ML);dark yellowish brown(10YR 4/6);moist;20% <br /> 0.0 clay,60%silt,20%sand fine to medium sand;medium <br /> W plasticity. <br /> U <br /> 0 <br /> NMonterey Sand <br /> 0 0,0 MW-2-30 30 #2/12 <br /> 9 ML 2"-diam.,0.020" <br /> Slotted Schedule <br /> 0 40 PVC <br /> co <br /> 0 <br /> y <br /> K <br /> 2 <br /> O 0.0 MW-2-35 35 <br /> Lu <br /> x <br /> a <br /> 38.0 <br /> 0 <br /> 0 <br /> 0 40 Bottom of <br /> Boring @ 38 ft <br /> 0 <br /> a <br /> c7 <br /> O <br /> J <br /> J <br /> J <br /> 45 <br /> PAGE 1 OF 1 <br />