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Paragon Environmental Services, Inc. <br /> Boring Log/Well Construction Diagram <br /> Log Sheet:I of 1 <br /> Date: August 1, 2000 Project Name: The Landing <br /> Location: Hammer Lane, Stockton CA Driller: Spectrum Exploration Inc. <br /> Paragon Personnel: Ben Gould Boring/Well Designation: P-6/PES-6 <br /> Depth Blow Counts Recovery PID Soil Characterization <br /> (feet) 0-6" 6-12" 12-18" 18-24" (inches) (ppmv) <br /> —3" asphalt paving. <br /> Brown,medium-to fine-grained sand. <br /> some dark gray silt and pebble <br /> inclusions to 1 foot;then dark gray, <br /> , :•t <br /> 1.0 plastic silt,little tan fine-grained sand ' <br /> inclusions to 1.5 feet;then tan,fine-to <br /> 2.n 4 7 15 0.0 very fine-grained sand and dark gray <br /> 0.0 silt with small root fragments. <br /> -c. <br /> • NR Light tan,fine-to very fine-grainedx <br /> 0.1 sand,some brown silt to 6 feet;then F :. <br /> 5.0-6.5 I'u h 10 grayish-brown,medium-to very fine- <br /> 0.0 grained sand,little silt,trace roots. '� ", <br /> b rah. <br /> X; <br /> 0.01 Brown,fine-to very fine-b ained sand 0 <br /> S. -I n.0 I'u;li 14 <br /> 0.0 and silt(soft&wet). <br /> s <br /> NR Brown silt and fine-to very fine- <br /> 15.0-16.5 Push 5 NR Brained sand(saturated). <br /> 0.0 y _ <br /> Soil Characterization Terminology Monitoring Well Construction <br /> lay=<0.074 mm trace=0-10%;course sand=0.59-2.0 mm Depth of Well: 15.77 Feet cv. <br /> silt=<0.074 mm little= 10-20%;gravel=2.0-76.0 mm Depth to Groundwater: 8.65 Feet <br /> tine sand=0.074-0.25 mm some=20-35%.cobbles=>76.0 mm Grouted Interval:0-4 feet <br /> medium sand=0.25-0.59 mm and=30-50% Bentonite Seal:4-5 feet <br /> Sand Pack Interval:5-16 feet <br /> Screened Interval:6.5-15.5 feet <br />