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i <br /> Project: Former ARCO Station !# 764 Log of Monitoring Well: <br /> Location 225 S Cherokee Ln,Lodi,CA Protect Number 38466606 MW-4 <br /> I <br /> ates Drilled 11/29/04 Total Depth 70 feet Borehole Name MW-4 <br /> ng Contractor Cascade Drilling Well Construction Date 11/29/04 Logged By Matt Farris <br /> le Diameter 8 inches Casing Diameter 2-inches Casing Type SCH 40 PVC Checked By Vernon Elarth R G <br /> ntlmg Method Hallow Stem Auger �,enrval 55-70 ft Slot Size 0 020-inch Sampling Method CA Modified Spht spoon <br /> Comments In parking lane on east side of Cherokee Lane <br /> o <br /> U8 <br /> C� E p <br /> LITHOLOGY DESCRIPTION WELL CONSTRUCTION <br /> 0 Asphalt Flush mounted traffic rated 0 <br /> well box <br /> Concrete Approximately 8 in <br /> Wel]secured with locking <br /> Aggregate road base approximately 121n fill silty sand pressure cap <br /> 5 \\\\ 5 <br /> Neat cement near surface to <br /> 50 ft bgs <br /> 10 21 Silty Sand(SM) Dark yellowish brown very fine to fine 10 <br /> grained sand up to 45%silt and clay moderate dry strength <br /> moist medium dense <br /> 2 inch SCH 40 PVC <br /> 15 15 <br /> 20 26 Yellowish brown 15 25%silt micaceous 20 <br /> 25 25 <br /> 30 23 Sand(SP) Light yellowish brown poorly graded very fine to 30 <br /> fine grain trace coarse grain up to 15%silt damp medium <br /> dense <br /> �5 35 <br /> 2370 Gateway Oaks Dr Ste 300 <br /> Sacramento CA 95333 <br /> URS916 679 2000 <br />