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WGR Southwest, lite. Well Purging& Sampling Form <br /> Date: Site:CALAMCO <br /> Sampler: Address: <br /> WGR Project Manager:John Terayskis Project No.:725.PRI.00 <br /> Temp on . <br /> Well No.:MW1 Time Gallons or*F) pH (ps/cm) D.O. ORP Comments <br /> Total Depth: 17.75 ft. 10:05 35 24.3°C 7.1 2,200 1.52 -47 After second purge <br /> Depth to Water: 11.87 ft. 16:08 65 22.7°C 7.2 1,269 1.85 -27 -Depth to bottom was 21.7' <br /> Well Volume: 3.838 Gal. Depth to water was 12.53' <br /> Total Volume Purged: 100 Gal. <br /> Well Volumes Purged: 26 <br /> Well Diameter: 4 Inch 2 Inch,4 Inch, <br /> 6 Inch <br /> empCona. <br /> Well No.:MW2 Time Gallons or*F) pH (Ns/cm) D.O. ORP Comments <br /> Total Depth: 24.81 ft. 10:35 100 23.8°C 6.9 3,730 1.9 15 After second purge <br /> Depth to Water: 12.09 ft. 14:15 50 24.2°C 7.0 3,690 2.5 28 -Depth to water was 12.22' <br /> Well Volume: 8.304 Gal. <br /> Total Volume Purged: 150 Gal. <br /> Well Volumes Purged: 18 <br /> Well Diameter: 4 Inch 2Inch,4 Inch, <br /> 6 Inch <br /> Temp on <br /> Well No.:MW3 Time Gallons or°F) pH (lis/cm) D.O. ORP Comments <br /> Total Depth: 22.82 ft. 10:47 100 24.6°C 7.1 1,860 0.38 -113 After second purge <br /> Depth to Water: 12 ft. 14:26 50 25°C 7.1 1,870 0.84 -87 -Depth to water was 12.21' <br /> Well Volume: 7.063 Gal. <br /> Total Volume Purged: 150 Gal. <br /> Well Volumes Purged: 21 <br /> Well Diameter: 4 Inch 2Inch,4 Inch, <br /> 6 Inch <br /> Well Volume Calculations: <br /> 2-INCH DIAMETER WV= 0.1632 (TD-DTW) Where: WV=WELL VOLUME(GALLONS) <br /> 4-INCH DIAMETER WV= 0.6528 (TD-DTW) TD=TOTAL DEPTH OF WELL(FEET) <br /> 6-INCH DIAMETER WV= 1.4688 (TD-DTW) DTW=DEPTH TO WATER(FEET) <br />