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Vector Engineering,Inc. <br /> WELL NUMBER ®5 <br /> 143E Spring Hill Drive PAGE 1 OF 4 <br /> Logo 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 05/24/10 COMPLETED 05/25i10 GROUND ELEVATION 85.96 ft HOLE SIZE 8-inch <br /> DRILLING CONTRACTOR Gregg Drilling GROUND WATER LEVELS: <br /> DRILLING METHOD Hollow Stem Auger 6' g AT TIME OF DRILLING 140.00 ft I Elev-54.04 ft <br /> LOGGED BY M.Christie CHECKED BY P.Holland,CEG, AT END OF DRILLING — <br /> NOTES T AFTER DRILLING 122.00ft/Bev-36.04ft <br /> W <br /> a. <br /> Of <br /> W X <br /> W <br /> W <br /> MATERIAL DESCRIPTION WELL DIAGRAM <br /> _3 Co <br /> o <br /> 0- <br /> z <br /> 0 <br /> SILTY SAND,(SM)brown,moist <br /> Sm <br /> 80.0 <br /> ------------------------------------ <br /> LEAN CLAY,(CL)brown,moist,stiff <br /> CL <br /> 8.0 <br /> ------------------------------------78.0 <br /> SIL <br /> --------------------- ------- <br /> SILTY SAND,(SM)gray,loose <br /> SM <br /> % <br /> 110.0 T6..0 <br /> -—————————————————————————————— <br /> SANDY SILT,(ML)reddish brown <br /> ML <br /> LL 15 -------------------------------------71.0 <br /> : 15 <br /> — <br /> ... WELL GRADED SAND,(SW)brown,moist <br /> SW <br /> 20 •20.0 66.0 <br /> —————————————————————————————————————— <br /> SANDY LEAN CLAY,(CL)gray,moist stiff <br /> 25 CL <br /> CL SANDY LEAN CLAY,(CL)gray,moist very stiff <br /> K- <br /> 30 30.0 ----------56.0 <br /> CLAYEY SAND,(SC)gray,moist medium dense <br /> iL <br /> SC <br /> W <br /> 35 35.0 51.0 <br /> (Continued Next Page) <br />