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1 <br /> 1993, and that readings since that time provide a more accurate depiction of unaccounted -for use. <br /> Since 1993, unaccounted -for use has averaged 2.3 %. Unaccounted -for water use in 1996 wasr <br /> exceptionally low. This may have been a result of an estimated volume of water that was lost due <br /> to a watermain break. 1f this value was over - estimated, the value for unaccounted -for water use <br /> May be lower than it actually was. This data indicates that over 95% of the water pumped irk; <br /> Centerville is sold to customers. Unaccounted -for use of less than 10 % is considered acceptable <br /> by the American Water Works Association. <br /> TABLE 3 UNACCOUNTED - FOR WATER USE • <br /> CITY OF CENTERVII.LE <br /> 1,000 Gallons <br /> Unaccounted- % of <br /> Total Water Total Water Unaccounted- For Unaccounted - <br /> Year Sold Pumped For Water GPCD For Water <br /> 1990 8,650 11,108 2,458 15.1 22.1% <br /> 1991 10,115 13,560 3,445 16.7 25.4% <br /> 1992 14,257 19,870 5,613 20.5 28.3% <br /> 1993. 16,358 17,130 772 2.7 4.5% <br /> 1994 22,378 23,191 813 2.6 3.5% <br /> 1995 21,852 22,150 298 0.9 1.3% <br /> 1996 32,055 32,075 20 0.03 0.06% <br /> Average 1990 17,952 19,869 1,917 <br /> to 1996 8.4 12.2% <br /> Average 1993 23,161 23,637 476 1.6 2.3% <br /> to 1996 <br /> CWP- 260A.080 3 -6 260 -080-25 <br />