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Cambria Environmental Technology, Inc B O R I N GIW E L L LOG <br /> 270 Perkins Street <br /> Sonoma, California 95476 <br /> Telephone (707) 935-4850 <br /> Fax (707) 935-6649 <br /> CLIENT NAME Equiva_Services LLC BORING/WELL NAME MW-10 <br /> JOB/SITE NAME Shell-branded Service Station DRILLING STARTED 05-Nov-01 <br /> LOCATION 6131 Pacific Avenue,Stockton,CA DRILLING COMPLETED 05-Nov-01 <br /> PROJECT NUMBER 0854 _ �._ WELL DEVELOPMENT DATE(YIELD) 07-Dec-01 (12 gallons)_ <br /> DRILLER Grew Dnllina GROUND SURFACE ELEVATION 12 02 ft above mst <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 11 60 ft above msl <br /> BORING DIAMETER B. SCREENED INTERVAL 30 to 45 ft bgs _ <br /> LOGGED BY S Lewis DEPTH TO WATER(First Encountered) - 38 0 ft(05-N_ov-01) <br /> REVIEWED BY_ A Friel,RG 6452 DEPTH TO WATER(Static) 32 5 ft(10-Dec-01) 1 <br /> REMARKS <br /> h ❑ z ~� <br /> rn C7 Q <br /> m O x Eu 0 Q LITHOLOGIC DESCRIPTION z z WELL DIAGRAM <br /> R U < W V O Lail <br /> O <br /> SM7--,AaP_HALI 0 4 <br /> Sstty Gravelly SAND,(SM) black(10YR 2/1),moist, <br /> 30%silt,55%fine to coarse sand, 15%fine gravel 20 <br /> Clayey SILT.(ML),black(10YR 2/1),moist,15%clay, <br /> 80%silt,5%fine sand,low to medium plasticity <br /> 00 MW-10-6 5— @ 5'-SILT.(ML),yellowish brown(10YR 514) 5%clay, <br /> 90%silt,5%coarse sand,no plasticity <br /> 00 MW-10 10 @ 10'-Sandy SILT,(ML),dark yellowish brown(10YR <br /> -11 ML 414),5%clay,75%sill,20%fine sand <br /> Portland Type <br /> l/ll <br /> 00 MW-10 15 0 15'-pale brown(10YF16/3) <br /> -16 <br /> 200 <br /> 00 MW-10 20 SAND.(SP),yellowish brown(10YR 514),moist,5%sih, <br /> -21 95%fine sand <br /> N SP <br /> H <br /> 00 MW-10 25 255 <br /> a -26 Sandy SILT_(ML),brown(10YR 513),moist,5%clay, <br /> 75%silt,20%fine sand,no plasticity <br /> Bentonite Seal <br /> a' <br /> epi <br /> o Monterey <br /> Sand#f2/12 <br /> a 30— <br /> 0 Q MW-10 @ 30'-Clavey SILT,(ML),yellowish brown(1 QYR 514), <br /> z -31 15%clay,80%silt,5%fine sand,low to medium plasticity <br /> a <br /> J <br /> J <br /> J <br /> 3 35 <br /> Continued Next Page PACT 1 OF 2 <br />