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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 BORINGlWELL NAME SB-14 <br /> JOBISITE NAME Independent Shell-branded Service Station DRILLING STARTED 13-Dec-05 <br /> LOCATION 4315 Waterloo Road, Stockton,CA DRILLING COMPLETED 13-pec-05 <br /> PROJECT NUMBER 248-1359-006 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION Not Surve ed <br /> DRILLING METHOD Hollow-stem auger TOP OF CASING ELEVATION Not Surveyed <br /> BORING DIAMETER 8-inch SCREENED INTERVALS NA <br /> LOGGED BY Stu Dake DEPTH TO WATER(First Encountered) NA <br /> REVIEWED BY Aubrey Cool, PG 7659 DEPTH TO WATER(Static) NA t <br /> REMARKS Hand Auger Clearance to 5 fb <br /> p U a' i <br /> OZ <br /> a W w 0 0_0 LITHOLOGIC DESCRIPTION = WELL DIAGRAM <br /> m0 ¢ w a 0a. <br /> U) O V <br /> r <br /> ASPHALT 05 I <br /> GM Silty GRAVEL (GM),Gray, medium dense dry, 15% 15 <br /> ° silt 85%fine gravel <br /> SILT(ML) Black stiff, dry 90%silt 5%fine sand 5% <br /> fine gravel no plasticity <br /> s I <br /> 0 s S614 5 5 SILT(ML), Dark grayish brown stiff dry, 5%clay,90% <br /> silt 5%fine sand no plasticity <br /> I s ML i <br /> I � <br /> lei I <br /> 3 <br /> 0 s 10 SILT(ML) Brown,stiff dry 10%clay, 90%silt no Portland Type � <br /> plasticity I/ll <br /> 4 <br /> 0 5 sB1412 ——— --------------------------- 125 <br /> 7 <br /> 4 <br /> 0 s 15 Silty SAN (SM),Yellowish brown,medium dense dry <br /> 25%sill 75%fine sand <br /> SM <br /> 5 <br /> 0 se 14 20 20 Silty SAND(SM) Yellowish brown, medium dense,dry, <br /> s - 20%silt 80%medium sand ———————————— 21 0 Bottom of <br /> —— Boring @ 21 <br /> fbg <br /> J <br /> 7 <br /> Q <br /> W <br /> ❑ <br /> a <br /> U' <br /> m <br /> F <br /> z <br /> i <br /> te <br /> Y <br /> ❑ I <br /> a <br /> 0 <br /> 0 <br /> J <br /> W <br /> PAGE 4 OF 7 <br />