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' MONITORING WELL SAMPLING DATA <br /> Project Name Ranch Market Project Number 58643-06-01 <br /> Well No MW-4 Date 10/I3/04 <br /> Well Diameter 2 in Field Personnel Chris Merritt <br /> Casing Length 38 9 feet Screened Casing Length <br />' Well Elevation feet MSL measured from <br /> iPURGE CHARACTERISTICS <br /> Water Depth Before Purging 30 74 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br />' Calculated Water Column Volume 1 5 Gal Volumes Purged 3 <br /> Start Purging Time 1205 End Purging Time 1211 <br /> iTotal Time 6 min Flow Gauge to <br /> Total Volume Purged 45 Gal Avg Flow Rate gpm <br />' Water Depth After Purging feet Time <br /> Dissolved Oxygen mg/1 Free Product (YIN), Thickness inches <br /> 1 <br /> SAMPLING CHARACTERISTICS <br /> Purging Method Submersible Pump Sampling Method Disposable Bailer <br /> Laboratory Analysis <br /> iTIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> ' 1205 243 575 782 lnit <br /> 1207 222 564 764 1 5 <br /> 1209 21 7 565 765 3 0 <br /> 1211 21 3 568 769 45 <br /> 1 <br /> i <br /> ' comments Sampled 1215 <br /> 1 <br /> 1 <br /> i <br />