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<br />Wastewater Treatment Savings <br /> <br />Town wide 1994 Winter (Interior) Average Consumption: Average!SFE <br /> <br />January 23,344kgaI/3453.05SFE = 6.7604kga1/SFE 1 2.8 people!SFE = 2.4144kgal/person <br />2.4144 x 1000 = 2,414.4 gall 31 days = 77.9gcd <br /> <br />February 21,345/3332.15 = 6.4057kga1/SFEI 2.8 = 2.2877kgal/person <br />2287.7/28 days = 81.7gcd <br /> <br />December 24771 kgal13679 - 6.733kgal/SFE /2.8 - 2.4046kgal/person <br />2404.6/31 days = 77.6gcd <br /> <br />77.9 - 81.7 = 77.6 = 79.1gcd average interior consumption <br />3 <br /> <br />Model Home Average Interior Usage Following Retrofit: <br /> <br />Hargrove = 6.3kgal/month 1 2.8 x 10001 30 = 75 gcd <br />Hopkins = 4.3kgal/month 1 2.8 x 1000/ 30 = 51.2 gcd <br />Nettles = 5.7kgal/month 1 2.8 x 1000/30 - 67.9 gcd <br /> <br />75 = 51.2 = 67.9 = 64.7 gcd interior <br />3 <br /> <br />97 - 67.9 = 29.1 exterior = Model Homes <br />125 - 79.1 = 45.9 exterior = Town wide <br /> <br />Savings Interior: <br />Savings Exterior: <br /> <br />79.1 - 67.9 - 11.2 gcd <br />45.9 - 29.1 = 16.8 gcd <br /> <br />11.2 gcd savings = 8.96% of 125gcd <br /> <br />8.96% of 448,277,000 gallons = 40,165,619 gallons <br /> <br />40,165.619 kgal x $2/1000 gallons wastewater treatment cost - $80,331 <br />