Laserfiche WebLink
�r3 Conestoga-Rovers&Associates BORING/WELL LOG <br /> a 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-7 <br /> JOB/SITE NAME Former Shell Pipelines-Mountain House,NBH C&D DRILLING STARTED 03-Feb-09 <br /> LOCATION Tracy,CA DRILLING COMPLETED 03-Feb-09 <br /> PROJECT NUMBER 060222 WELL DEVELOPMENT DATE(YIELD) 25-Sep-09(13.0 gallons) <br /> DRILLER Gregg Drilling,C-57#485165 GROUND SURFACE ELEVATION 94.72 ft above msl <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 97.43 ft above msl <br /> BORING DIAMETER 8" SCREENED INTERVAL 20 to 34.9 fbq <br /> LOGGED BY S. Phillips DEPTH TO WATER(First Encountered) 30.0 ft(03-Feb-09) <br /> REVIEWED BY J.Gaarder DEPTH TO WATER(Static) 29.90 ft(30-Sep-09) 1 <br /> REMARKS Air knifed to 5 fbq. Above ground construction consisting of a 2 ft.Stovepipe. <br /> U H U ~ rn <br /> Q- OH W Z = <br /> a IW a ¢p SOIL DESCRIPTION = WELL DIAGRAM <br /> 0- m0 Q W o 0 Ow <br /> U U <br /> SILT(ML);dark grayish brown(10YR 4/2);moist;25% <br /> clay,70%silt,5%fine to coarse sand;low to medium <br /> plasticity. <br /> 2.3 12 MW-7-5 5 @ 5'-light yellowish brown(10YR 6/4);dry;90%silt, 10% <br /> 15 fine sand;medium plasticity. <br /> Portland Type 1/11 <br /> 12 <br /> 13 <br /> 0,8 14 MW-7-10 10 ML @ 10'-35%clay,60%silt,5%fine sand. <br /> M e <br /> 13 <br /> 52 <br /> 5.0 76 MW-7-15 15 <br /> 0 <br /> o Bentonite Seal <br /> J <br /> Q <br /> 0 12 Monterey Sand <br /> 14 __ _ ________________________ 20.0 #2/12 <br /> r; 4.0 1' Mw-7-20 20 Silty SAND(SM);light yellowish brown(10YR <br /> moist; 15%clay,35%silt,50%fine to coarse sand. <br /> N <br /> 0 <br /> 0 <br /> i <br /> o s <br /> 8 1.8 s MW-7-25 25 <br /> N <br /> N <br /> N <br /> � SM -4 2"-diam.,0.020" <br /> 0 <br /> Slotted 0 Schedule <br /> 40 PVC12 <br /> 8 <br /> a 1.3 14 MW-7-30 30 @ 30'-dark yellowish brown(10YR 4/4);wet;35%silt, <br /> 65%fine to coarse sand. <br /> w <br /> x <br /> w <br /> 4 <br /> o 5 MVV 7 @ 34'-15%clay,25%silt,50%fine to coarse sand. 35.0 <br /> Z 0.835 <br /> 0 34.5 <br /> Bottom of <br /> a Boring @ 35 ft <br /> 0 <br /> 0 <br /> J <br /> J <br /> 40 <br /> PAGE 1 OF 1 <br />