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MOOORING WELL SAMPLING DAR <br /> Project Name: Ranch Market Project Number: S8643-06-01 <br /> Well No.: MW-3 Date: 1/30/04 <br /> Well Diameter: 2 in. Field Personnel: Matt Hanko <br /> Casing Length: feet Screened Section: 25-40 feet <br /> Well Elevation: feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging: 28.52 ft. 2 in.=.1632 Gal/ft. 4 in. = .6528 GaUft. <br /> Calculated Water Column Volume: 1.9 Gal. Volumes Purged: 58 <br /> Start Purging Time: 1425 End Purging Time: 1500 <br /> Total Time: 35 min. Flow Gauge: to <br /> Total Volume Purged: 110 Gal. Avg. Flow Rate: 3.5 gpm <br /> Water Depth After Purging: 36.5 feet Time: <br /> Dissolved Oxygen: mg/I Free Product: (_Y/N); Thickness: 5/8 inch <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Sampling Method: <br /> Laboratory Analysis: <br /> TIME DTP DTW PRODUCT <br /> (feet) (feet) THICKNESS <br /> (feet) <br /> 1425 28.45 28.52 0.07 <br /> 1500 NP 28.49 0 <br /> comments: Pumped a rate between 2 and 5 gpm,drew water level down to 36.5 feet. Pump <br /> operated intermittently allowing recovery several times over the 30 minutes of pumping. <br /> After purging 110 gallons the water level recovered completely in 30 seconds. <br />