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Project: Forward Landfill Log of Boring GP-26 <br /> Project Location: Manteca, California <br /> Project Number: 2009-0087.100 Sheet 1 of 1 <br /> Date(s)Drilled September 9,2009 Logged By Neal Beaty,P.G. Checked By <br /> Drilling Method Hollow Stem Auger Drill Bit Sisefrype 8 inch Auger Total Depth of Borehole 26.5 feet bgs <br /> Drill Rig Type CME 75 Drilling Contractor Test America Approximate 40.54 feet AMSL <br /> Surface Elevation <br /> Groundwater Level Not Encountered ATD Sampling Method(s) Grab,SPT Hammer Data None <br /> and Date Measured <br /> Borehole BackNil Landfill Gas Probe Location Forward Landfill <br /> w c E .o rn <br /> o � H Z a� o U 0 <br /> a> <br /> > n E E L) J REMARKS AND OTHER <br /> S? o U) 0) MATERIAL DESCRIPTION to 3 TESTS <br /> -s <br /> 45- <br /> 0— SM Dark Brown Silty Sand > ROUND SURFACE <br /> 40 CONCRETE <br /> moist,fine grained,slightly micaceous <br /> 01 le, <br /> ENTONITE CHIPS <br /> s 4.5-5' <br /> 35 3/4 INCH DIAMETER,SCHEDULE 80 <br /> PVC BLANK CASING <br /> 3 MONTEREY SAND <br /> 10—=8.5.9' . <br /> /// // <br /> 30 <br /> /// // <br /> eeoe // <br /> /// // <br /> — — — — — — — — — //// //-BENTONITE CHIPS <br /> CL Brown Silty Clay <br /> moist,low to moderate plasticity, <br /> 0 15 t4.5 1 slightly micaceous,trace fine grained sand <br /> & 25 <br /> a <br /> o ML Brown Sandy Silt <br /> moist,slightly micaceous, <br /> 5 <br /> 20 19. -2 3 MONTEREY SAND <br /> fine to medium grained sand, <br /> 20 some calcareous nodules <br /> $ 0.020 INCH SLOT SCREENED <br /> CASING,3/4 INCH DIAMETER <br /> c <br /> 0 25 <br /> 'E 15 5.5 2 <br /> c ....... .... <br /> d Bottom of Boring at 26.5 feet bgs <br /> e: <br /> 0 <br /> U <br /> 0 30 <br /> a 10 <br /> 0 <br /> 0 <br /> 35 <br /> 0 s <br /> LL <br /> N <br /> ul <br /> '!' 49 <br /> D <br /> Attachment B-1 <br />