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<br />TOWN OF CASTLE ROCK <br />"Teach By Example" Program <br />Overall Town Impact Calculations <br /> <br />1994 Average Residential Consumption = 125 gallons/capita/day <br /> <br />1994 "Teach By Example" Model Home Consumption = 97 gcd <br /> <br />125 - 97 = 28 gcd savings* <br />22.4 % Savings <br /> <br />1994 Total Residential Consumption - 448,277,000 gallons <br />22.4% of 448,277,000 = 100,414,048 gallons per year <br /> <br />Cost of Production: <br /> <br />15.7% of water produced in 1994 was tributary, costing $0.28/1,000 gallons to produce <br />15.7% of 100,414,048 = 15,765,000 gallons @ $0.28/1,000 = $4,414 to produce <br /> <br />84.3% of the water produced in 1994 was non-tributary, costing $0.88/1,000 gallons to produce <br />84.3% of 100,414,048 = 84,649,048 @ $0.88/1,000 = $74,491 to produce <br /> <br />$4,414 + $74,491 = $78,905 savings <br /> <br />************************************************************************************************* <br /> <br />100.414 million gallon x 3.07 - 308 Acre Feet/Yr savings <br /> <br />308 AF @ 0.55 AF/SFE development requirement - 560.5 SFE's <br /> <br />560 SFE x 2.8 people/SFE - 1,569 people <br />************************************************************************************************* <br /> <br />1994 Total Water Production - 2,857 AF <br />308 AF = 11 % Savings of 1994 Production <br />