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1 <br /> Total depth of borinilp 46-1/2 Feet Diameter of borings 8 Inch Date drilled 3,,'9/1993 <br /> Casing diameters NA Lengths NA Slot sixes NA <br /> Screen dameters NA Lengths NA Material type. NA <br /> Drilfto Companys Woodward Drillers Eric Robert <br /> Method Used@ Hollow-stem au er; California modified s lit-s oon Field Deoiagists C:audia Avila <br /> Signature of Registered Professionals <br /> Registration Nos 4.313 State, Caiifornia <br /> COP <br /> ' MEILStFd3X SAMPLE o PJD. uscs DESCRIPTION WE <br /> DEPTH E NO. CODE <br /> 0 <br /> Asphalt and gravel till <br /> ' Silt, olive black, dry, non-plastic. ' <br /> 4 . . <br /> 5-5 >50 ppmv AAL Silt some clay, moderate yellowish brown, dry, non-plastic, hard. ;• <br /> 8 <br /> 10 - <br /> S-10 >50 Q <br /> Ppmv <br /> 12 <br /> ' 14 - <br /> 16 — S-15 39 ppmv Moderate brown. <br /> t. <br /> 18 <br /> s,MWt/s LOO OF BORING. B-18 PLATE <br /> /wA ARCO Service Station No. 548 <br /> RIX1612 Hammer Lane 10 <br /> 00 <br /> ooaalsA <br /> PROJECT NO. 30004 "0A Stockton, California <br /> 1' <br />