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MSTOMG WELL SAMPLING A <br /> Project Name: Ranch Market Project Number: S8643-06-01 <br /> Well No.: MW-3 Date: 1/21/04 <br /> Well Diameter: 2 in. Field Personnel: Matt Hanko <br /> Casing Length: 40 feet Screened Section: 25-40 feet <br /> Well Elevation: feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging: N/A ft. 2 in.=.1632 Gal/ft. 4 in.=.6528 Gal/ft. <br /> Calculated Water Column Volume: Gal. Volumes Purged: <br /> Start Purging Time: 1630 End Purging Time: 1635 <br /> Total Time: 5 min. Flow Gauge: to <br /> Total Volume Purged: 1 Gal. (water) Avg. Flow Rate: <br /> gPm <br /> Water Depth After Purging: feet Time: <br /> Dissolved Oxygen: mg/1 Free Product: Y <br /> ( /N); Thickness: ] inch <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Sampling Method: <br /> Laboratory Analysis: <br /> TIME COMMENTS <br /> 1630 Product thickness is 1-inch.Purge<1 cup of product reduce thickness to <br /> <1/4-inch. <br /> 1650 No product recovery,thickness remains at<I/4-inch. <br /> comments: No oil/water interface probe onsite.Measured product thickness by <br /> observation in a bailer. <br />