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e <br /> Vector Engineering,Inc. WELL NUMBER e <br /> 143E Spring Hill Drive <br /> LO0 PAGE 1 OF 4 <br /> Grass Valley,CA 95945 <br /> Telephone: 530-272-2448 <br /> Fax: 530-272-8533 <br /> CLIENT San Joaquin County PROJECT NAME Harney Lane Landfill <br /> PROJECT NUMBER 03160020400 PROJECT LOCATION <br /> DATE STARTED 07/06/10 COMPLETED 11/06/10 GROUND ELEVATION 92.53 ft HOLE SIZE 8-inch <br /> DRILLING CONTRACTOR Gregg Drilling GROUND WATER LEVELS: <br /> DRILLING METHOD Hollow Stem Auger 8" V AT TIME OF DRILLING 140.00 ft/Elev-47.47 ft <br /> LOGGED BY A.Ogorzalek CHECKED BY P.Holland CEG AT END OF DRILLING -- <br /> NOTES originally drilled 5/26 redrilled 6/7. AFTER DRILLING 128.70 ft/Elev-36.17 ft <br /> ui <br /> V <br /> W Q p MATERIAL DESCRIPTION WELL DIAGRAM <br /> p Z) 0' <br /> Q Z = (0 <br /> U) <br /> 0 <br /> (SM)brown,moist,loamy topsoil <br /> SM <br /> T2.0 ------------------------------------90.5 <br /> SILTY SAND,(SM)yellowish brown,moist,loose <br /> 5 SM <br /> a <br /> c� <br /> 8.0 —84.5 <br /> — ------------------------------------ <br /> o SANDY LEAN CLAY,(CL)brown,moist,soft <br /> z <br /> m 10 <br /> F <br /> z <br /> c� <br /> J <br /> Q <br /> F- <br /> U)z <br /> z <br /> J <br /> J <br /> 2 15 <br /> Medium stiff <br /> 0 <br /> 0 <br /> 4 <br /> S <br /> N <br /> CS <br /> z CL <br /> 20 <br /> a <br /> 0 <br /> z <br /> a <br /> z <br /> .n <br /> Reddish brown,stiff <br /> 0 <br /> 0 25 <br /> 0 <br /> 0 <br /> ui <br /> 0 <br /> z <br /> z <br /> 30 _ 30_0 <br /> ------------------------------ <br /> CLAYEY SAND,(SC)brown,medium grained,moist,medium dense <br /> a <br /> h <br /> m SC :. <br /> J <br /> Q <br /> W <br /> W <br /> Z <br /> 0 35 <br /> (Continued Next Page) <br />