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Cambria Environmental Technology, Inc BORINGIWELL 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 SB-11 <br /> JOBISITE NAME Independent Shell-branded Service Station DRILLING STARTED 12-Dec-05 <br /> LOCATION 4315 Waterloo Road Stockton CA DRILLING COMPLETED 12-Dec-05 <br /> PROJECT NUMBER 248-1359-006 WELL DEVELOPMENT DATE(YIELD) NA <br /> DRILLER Gregg Drilling GROUND SURFACE ELEVATION Not Surveyed <br /> DRILLING METHOD Hallow-stem auger TOP OF CASING ELEVATION Not Surveyed <br /> BORING DIAMETER 8-inch SCREENED INTERVALS NA <br /> LOGGED BY Stu Dalie DEPTH TO WATER(First Encountered) NA <br /> REVIEWED BY Aubrey Cool PG 7659 DEPTH TO WATER(Static) NA <br /> REMARKS Hand Auger Clearance to 5 fb <br /> _ULu rn <br /> 1 n z � U a O LITHOLOGIC DESCRIPTION WELL DIAGRAM <br /> I a m0 Q W U <br /> Ov J UI <br /> d U co u <br /> ASPHALT 05 <br /> i GW WeII Graded GRAVEL with Sand (GW),Grayish brown, <br /> 15 <br /> medium dense d 15% medium sand 85%fine ravel <br /> 14 Silty SAND (SM),Olive brown stiff dry, 30%silt 70% <br /> SM fine sand <br /> I <br /> J 40 <br /> 1 5 CH CLAY(CH) Brown stiff,dry 85%clay, 15%silt high <br /> 0 7 5 plasticity 55 , <br /> QSILT(ML) Brown stiff dry, 5%clay 90%silt,5%fine <br /> 1 <br /> 4 sand no plasticity <br /> 01 se 11 7 <br /> �I a <br /> ML <br /> 5 <br /> 08 s se„ 10 10 SILT(ML), Brown stiff dry, 5%clay 95%silt no <br /> 7 plasticity <br /> 6 <br /> 0 8 se+> 12 130 <br /> 10 <br /> 0 11 15 SM Silty SAND (SM) Brown medium dense dry 25%silt <br /> 14 75%fine sand <br /> ----- <br /> 175 <br /> cs <br /> J� <br /> Q <br /> O 12 <br /> a <br /> 136 15 ss" zo 20ML SILT(ML), Brown hard, dry 5%clay 95%silt, no <br /> a� 20 plasticity ( <br /> z -- <br /> --------------- --------- <br /> — 22 5 <br /> ——— <br /> o+ <br /> a 11s 25 SP <br /> 23 <br /> Poorly Graded SAND(SP) Brown, medium dense dry <br /> 5%silt,95%fine sand <br /> N <br /> Z� -------- 275 ; <br /> o <br /> Y <br /> Uf <br /> , 8 <br /> Q; 8 5 14 ss„ 30 30— SILT with Sand(ML) Dark gray very stiff, dry 85%silt, Portland Type <br /> a 15%fine sand no plasticity Ill) 1 <br /> o' <br /> J <br /> 131 <br /> Con tnue ex age PAGE 1 OF 2 <br />