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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 BORINGNVELL NAME SB-16 <br /> JOB/SITE NAME Independent Shell-branded Service Station DRILLING STARTED 13-Dec-05 <br /> LOCATION 4315 Waterloo Road,Stockton,CA _ DRILLING COMPLETED 13-Dec-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 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 /> -- a U t <br /> E = cn U } <br /> n O Z J w CL 0_ ❑' a 0 LITHOLOGIC DESCRIPTION z H WELL DIAGRAM <br /> C3 mp X _ Co- <br /> d U U U w0 <br /> ASPHALT 05 <br /> Poorly Graded SAND(SP) Greenish gray medium <br /> SP dense,dry 100%medium sand <br /> 30 j <br /> CLAY(CL) Black stiff dry, 80%clay 10%silt, 5%fine <br /> sand, 5%fine gravel,high plasticity <br /> f <br /> 3 <br /> 0 7 5 CL <br /> i <br /> 2 70 <br /> 0 9 SILT(ML) Brown stiff dry 5%clay 90%silt,5%fine <br /> �# sand, no plasticity <br /> i <br /> a <br /> I s � <br /> 0 g 10 Portland Type <br /> IIII <br /> 0 9 ML <br /> 12 <br /> II <br /> 1 <br /> 7 <br /> 0 1° 15 SILT with Sand(ML) Brown,very stiff,dry 85%silt <br /> 15%fine sand no plasticity <br /> 175 <br /> 8 SM Sil"AND(SM), Dark yellowish brown, dense dry 30% <br /> 0 12 20silt 70%medium sand <br /> +g <br /> N 21 0 <br /> – - — <br /> Bottom of <br /> Boring @ 21 <br /> fb9 <br /> U.1 I <br /> a <br /> c� <br /> � I <br /> M <br /> F � <br /> z i <br /> M I <br /> U <br /> a <br /> O I <br /> J <br /> J <br /> lay <br /> PAGE 1 OF i <br />