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Project: ARCO Station # 760 Log of Monitoring Well: <br /> Location 225 S Cherokee Ln,Lodi,CA Protect Number 38466394 $-25 <br /> Dates Drilled 3122/04 Total Depth 60 feet Borehole Name <br /> g Contractor Watermark Dulling Well Construction Date Logged By Matt Farris <br /> ole Diameter 6 5/8 inch Casing Diameter Casing Type Checked By Vernon Elarth,R G <br /> nllmg Method Hollow Stem Auger Screen Interval Slot Size Sampling Method Split spoon <br /> Comments Drilled approx 30 feet west of SW comer of property on Lodi Ave <br /> o O° <br /> o a 3 a y Z <br /> o a <br /> Ir <br /> LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> {) Borehole backfilled with 0 <br /> Asphalt and aggregate base <br /> bentonite cement grout from <br /> Silty Sand(SM) Olive brown very fine to fine grained sand up total depth to near surface <br /> to 20%silt moist <br /> 5 5 <br /> 10 <br /> 5016 0 Dark yellowish brown very dense 10 <br /> 15 15 <br /> 20 70 0 Sandy Silt(ML) Yellowish brown brittle 30 40%fine grained 20 <br /> sand moist hard <br /> 25-- <br /> 30-- <br /> 90/9 <br /> 5 30 9019 0 Sand(SP) Yellowish brown poorly graded fine to medium 30 <br /> grained trace silt micaceous moist dense <br /> 35 35 <br /> 40 M46 0 40 <br /> i <br /> 2870 Gateway Oaks Dr Ste 300 <br /> Sacramento CA 95833 <br /> OKS91667920DO <br />