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MONITORING WELL SAMPLING DATA ' <br /> Project Name Ranch Market Project Number: 58643-06-01 <br /> Well No MW-7 Date 7/13/05 <br /> Well Diameter 2 in Field Personnel Chris Giuntoli/David Watts ' <br /> Casing Length 40 feet Screened Casing Length <br /> Well Elevation _ __feet MSL measured from _ <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 30 34 ft 2 in = 1632 Gal/ft 4 in = 6528 Gallft <br /> Calculated Water Column Volume 1 58 Gal Volumes Purged 3+ <br /> Start Purging Time 1048 End Purging Time 1057 <br /> Total Time 9 min Flow Gauge to ' <br /> Total Volume Purged 5 25 Gal Avg Flow Rate 59 gpm ' <br /> Water Depth After Purging feet Time <br /> Dissolved Oxygen mg/1 Free Product (Y/l), Thickness inches ' <br /> SAMPLING CHARACTERISTICS <br /> Purging Method Submersible Pump LSampling;Mlethod Disposable Bailer <br /> Laboratory Analysis ' <br /> -TEMPERATURE ' ,CONDUCTIVITY tom_ �pH `'k , Gallons Y <br /> N(umhos/Cm) <br /> Purged ' <br /> 1051 - 44 227 W__ v 768 801 v 175 - - <br /> 1054 21 3 759 796 350 <br /> 1057 21 0 1752 795 525 <br /> comments <br /> • <br /> I <br />