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Cambria Environmental Technology, Inc BORING/WELL LOG <br /> 5900 Hollis Street, Suite A <br /> Emeryville, CA 94608 <br /> Telephone 510-420-0700 <br /> Fax 510-420-9170 <br /> CLIENT NAME Shell Oil Products US BORINGIWELL NAME MW-12 <br /> JOB/SITE NAME Former Shell Service Station 1 Econo Gas DRILLING STARTED 23-Nov-05 <br /> LOCATION _ 880 Victor Road,Lodi DRILLING COMPLETED 23-Nov-05 <br /> PROJECT NUMBER 247-0955-013 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER GreggDrilling GROUND SURFACE ELEVATION 5581 <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION 55 43 ft <br /> BORING DIAMETER 10" SCREENED INTERVAL 50 to 65 ft bgs <br /> LOGGED BY Ron Barone DEPTH TO WATER(First Encountered) 58 5 ft(23-Nov-05) <br /> REVIEWED BY Aubrey Cool PG 7659 DEPTH TO WATER(Static) _NA 1 <br /> REMARKS Airknife cleared to 5 fb <br /> N <br /> E cv co <br /> Q CL w z r 0 q <br /> a O z 5' H a- U a p LITHOLOGIC DESCRIPTION �-= WELL DIAGRAM <br /> 0. a m0 ¢ o �� pa <br /> �- co 0 <br /> ASPHALT 0 3 <br /> Silty SAND(SM),brown,dry,40%silt 60%sand,no <br /> plasticity <br /> 0 6 5 Silty SAN (SM),brown dry,40%silt,60%sand no <br /> plasticity,medium dense <br /> 9 SM <br /> o ,z <br /> 5074 10 Silty SAND(SM) brown,dry,45%silt, 55%sand no <br /> plasticity,very dense <br /> 0 50`6 Silty SAND(SM), brown dry,45%silt,55%sand,no <br /> plasticity,very dense <br /> 15 <br /> 170 <br /> 16 <br /> 0 37 M 192 Poorly Graded SAND with silt(SP-SM),light brown,dry, <br /> 0 <br /> 0-20— SP 5%clay,5%silt,90%silt, no plasticity,very dense <br /> SM <br /> D <br /> w <br /> LU <br /> o Portland Type <br /> 20 240 Illi <br /> 0 5°'s 51LT(ML),light brown dry, 15%clay,85%silt no to low <br /> g 25 plasticity hard <br /> z <br /> ca <br /> a` <br /> 0 <br /> v <br /> m <br /> 17 <br /> E5 <br /> 0 0 505 M 2872 SILT with sand(ML),light grayish brown dry,5%clay, <br /> c� <br /> 0-30- 70%silt 25%sand,no plasticity hard <br /> a ML <br /> 5016 SILT with sand(ML), light grayish brown,dry,5%clay, <br /> J 70%silt,25%sand no plasticity, hard <br /> 35 <br /> Continued Next Page PAGE } OF 2 <br />