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Cambria Environmental Technology, Inc. B OR I N G/W E L L LOG <br /> 1 144 - 65th St. <br /> Oakland, CA 94608 <br /> Telephone: (510) 420-0700 <br /> Fax. {510) 420-9170 <br /> KIENT NAME E;guiron Enterprises LLC _ _ BORINCvWELL NAME EW-1 <br /> BISITE NAMERipon-341 DRILLING STARTED 24-Feb-99 <br /> LOCATION YJ 341 Main Street, Ripon,Califomia DRILLING COMPLETED 24-Feb-99 <br /> PROJECT NUMBER ' 240-0324 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling _ GROUND SURFACE ELEVATION <br /> DRILLING METHOD Hollow-stem augerTOP OF CASING ELEVATION NA <br /> BORING DIAMETER to. _ SCREENED INTERVAL 22 to 42 ft bgs <br /> LOGGED BY B.Jakub DEPTH TO WATER(First Encountered) 28.6 k(24-Feb-991 <br /> REVIEWED BY O. Ratchye,PE DEPTH TO WATER(Static) NA <br /> REMARKS Hand au Bred to 4'b s•located S. of dispensers. <br /> N <br /> CL Q �r w z z� a <br /> a m a F a-.ra U as Q LITHOLOGIC DESCRIPTION x WELL DIAGRAM <br /> a m0 ¢ p� a: 00- <br /> F <br /> (n LU <br /> Q <br /> 0.5 <br /> fiARV,(SW);olive brown(2.5Y4/4);damp; 10%silt, <br /> 89%very fine grained sand,1%fine grained gravel. <br /> B Portland Type <br /> 191 5— SW IIR <br /> 9.0 <br /> v Silly SAND; (SM);olive brown(2.5Y4/3);damp;20% <br /> 0.5 tt EW-2 - 10 silt,80%sand. <br /> -9.5 <br /> Sm <br /> 14.0 4"diam., <br /> 32 Sandy SILT; (ML); light olive brown(2.5Y5/3);hard;5% Schedule 40 <br /> 50 15 clay,60%silt,401/6 very fine grained sand;slight plasticity. PVC <br /> ML <br /> 19.0 Bentonite Seal <br /> 22EW-2 (SM);25%silt,75%Tine grained sand; <br /> F 20 mica. <br /> 48 19.5 <br /> Monterey <br /> Sand#2/12 <br /> LL <br /> 36 <br /> W <br /> O <br /> 'a <br /> 139 50 <br /> z25 25' moist to wet;medium to fine grained sand;MTBE <br /> 0 <br /> odor. <br /> 3 <br /> 0 <br /> m <br /> 9 SM .- .. 2124/99 Q <br /> a 54 32 EW-2 30 <br /> 29.5 0 30'-saturated; MTBE odor. <br /> 4"-diam., <br /> 0 0.010"Slotted <br /> a Schedule 40 <br /> $ PVC <br /> J <br /> J <br /> w 35 z <br /> 3 <br /> Continued Next Page PAGE 7 OF 2 <br />