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} <br /> MONITORING WELL SAMPLING DATA <br /> Project Name Ranch Market Project Number 58643-06-01 <br /> Well No MW-2 Date 4/6/05 <br /> Well Diameter 2 in Field Personnel Matt Hanko/Pete Arroyo <br /> Casing Length 40 feet Screened Casing Length <br /> rW:ell Elevation feet MSL, measured from <br /> PURGE CHARACTERISTICS t <br /> Water Depth Before Purging 28 ft 7T2 :in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 2 04 Gal Volumes Purged 3 <br /> Start Purging Time 1215 End Purging Time 1227 <br /> Total Time 12 min Flow Gauge to 2 <br /> Total Volume Purged 6 Gal Avg Flow Rate 2 gpm <br /> Water Depth After Purging feet Time <br /> Dissolved Oxygen Mg/1 Free Product (YIN), Thickness inches <br /> SAMPLING CHARACTERISTICS <br /> Purging Method Bailer 7sampling Method Disposable Bailer <br /> Laboratory Analysts ' <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°C) (umhos/cm) Purged <br /> 1216 209 655 731 0- <br /> 1220 207 651 729 20 <br /> 1223 21 0 654 731 40 ' <br /> 1227 208 652 733 60 <br /> 1 <br /> comments ' <br />