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Project: Former ARCO Station # 760 Log of Monitoring Well: <br /> Location 225 S Cherokee Ln,Lodi,CA Project Number 35466606 MW-5 <br /> Dates Drilled 11/30/04 Total Depth 105 feet Borehole Name MW-5 <br /> Drilling Contractor CascadeDrilling Well Construction Date 11130/04 Logged By Matt Farris <br /> Ole Diameter 8 taches Casing Diameter 2-inches Casing Type SCH 40 PVC Checked By Vernon Elarth,R G <br /> Drilling Method Hollow Stem Auger Screen Interval 99-104 ft Slot Size 0 020-inch Sampling Method CA Modified Split Spoon <br /> Comments Located approximately 12 ft N of MW-2 <br /> A e i <br /> ar3 � P <br /> = U <br /> 9 <br /> (] V ^up Q <br /> LYrHOLOGY DESCRIP'T'ION WELL CONSTRUCTION <br /> 0 Asphalt and aggregate base Flush mounted traffic rated 0 <br /> well box <br /> Fill silty sand Well secured with locking <br /> pressure cap <br /> Neat cement near surface to <br /> \\ 93 ft <br /> 10 22 Silty Sand(SM) Dark yellowish brown very fine to fine 10 <br /> grained trace medium grained sand 20 30%silt moist,medium <br /> dense <br /> 2 inch SCH 40 PVC <br /> l5 15 <br /> 20 25 Very tine grained sand 34-45%silt,micaceous 20 <br /> 25 25 <br /> 30 27 Sand(SP) Light yellowish brown,poorly graded very fine to 30 <br /> fine grain trace medium grain pace silt,moist,medium dense <br />' 35 35 <br /> r <br /> 40 30 130 Light gray approximately 5%black htlucs nucacous slight 40 <br /> petrolium odor <br /> 45 45 <br /> 0 t <br /> UM2870 Gateway Oaks Dr Ste 300 <br /> Swranxnto CA 95833 <br /> 916-6792000 <br />