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:Project: ARCO Station # 760 Log of Monitoring Well: <br /> ocatton 225 erokee Ln,Lodi,CA Protect Number 38466394 B_27 <br /> teS Dnlled 3/23/04 Total Depth 65 feet Borehole Name <br /> Ihng Contractor watermark Dnlhng Well Construction Date Logged By Matt Farris <br /> le Diameter 6 5/8 inch Casing Diameter Casing Type Checked By Vernon Elarth R G <br /> Iling Method Hollow Stem Auger Screen Interval Slot Size Samphng Method Split spoon <br /> Comments Drt]led at base of tree approx 150 feet from SW corner of intersection <br /> v O^ cn <br /> � ,F d Ug <br /> 0. <br /> LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> 0 Grass Borehole backfilled with 0 <br /> bentonite cement grout from <br /> Silty Sand(SM) Dark brown fine to medium granted sand total depth to surface <br /> 30 40%silt up to 20 tN organic detritus moist <br /> 5 5 <br /> 10 5016 0 <br /> Yellowish brown very dense 10 <br /> 5-- <br /> 20-- <br /> 20 5014 0 Sand with silt and grave](SP) Yellowish brown fine to 20 <br /> medium grained sand up to 25%silt approximately 10%fine <br /> to medium gravel moist verydense <br /> 25 25 <br /> Light obve brown medium to coarse grain sand approximately <br /> 15%gravel damp <br /> 30 WIWI 0 Yellow fine to medium grained sand trace coarse grained sand 30 <br /> trace silt no gravel moist very dense <br /> 35 <br /> 35 <br /> 40 75 0 Silt(ML) Gray non plastic trace very fine grained sand minor 40 <br /> iron oxide staining moist hard <br /> um2870 Gateway Oaks Dr Ste 300 <br /> Sacramento CA 95833 <br /> 9W6792000 <br />