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Vector Engineering,Inc. WELL NUMBER G-1 a <br /> 143E Spring Hill Drive PAGE I OF 5 <br /> LO Grass Valley,CA 95945 <br /> Telephone: 530-272-2448 <br /> Fax: 530-272-8533 <br /> CLIENT San Joaquin County PROJECT NAME North County Landfill <br /> PROJECT NUMBER 03160020400 PROJECT LOCATION <br /> DATE STARTED 06/01/10 COMPLETED 06/04/10 GROUND ELEVATION 119.74ft HOLE SIZE 10-Inch <br /> DRILLING CONTRACTOR Gregg Drilling GROUND WATER LEVELS: <br /> DRILLING METHOD Hollow Stem Auger 10" AT TIME OF DRILLING <br /> LOGGED BY A.OQorzafek CHECKED BY P.Holland,CEG AT END OF DRILLING <br /> NOTES AFTER DRILLING 153.50 ft Elev-33,76 it <br /> LLI <br /> o: <br /> uj <br /> Uj U o.0 <br /> MATERIAL DESCRIPTION WELL DIAGRAM <br /> ui _j <br /> M z <br /> 0 <br /> SM (SM)Sandy Loam topsoil <br /> 1.0 118.7 <br /> ––––––––––––– ––––––––––––––––- <br /> SANDY SILT,(ML)brown,moist,soft <br /> ML <br /> -––––––––––––––––––––––––––––– <br /> 112 7 <br /> SANDY LEAN CLAY,(CL)reddish brown,moist,very stiff <br /> CY <br /> CL <br /> 10 10.0____________ <br /> 10 0––––––––––––––––––––––––––––––––––– 109.7 <br /> —– f <br /> SANDY SILT,(ML)yellowish brown,moist,medium stiff <br /> ML <br /> 15104.7 <br /> 15.0 <br /> SANDY LEAN CLAY,(CL)brown,fine grained,moist to wet,soft <br /> 20 <br /> Grayish brown <br /> o <br /> 25 CL <br /> o <br /> 30 <br /> 35 34_9------------------------------------84.8 <br /> (Continued Next Page) <br />