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<br />1.3 Wastewater System Cost of Service: <br /> <br />1.3.1 Local Wastewater System Cost of Service <br /> <br />Determination of Flow Estimation Formula for Residential DeveloDment <br /> <br />Graphical comparison of water consumption per month to square foot of living area results in a <br />slope of 0.951 gallons per month per square foot and a base flow per dwelling unit of 3,946 <br />gallons per month. <br /> <br />Gallons per Month <br /> <br />8000 <br />7000 <br />6000 <br />5000 <br />4000 X <br />3000 <br />2000 <br />1000 <br />o <br /> <br />Base Flow <br />Intercept, 3,946 <br />Gal. / Month <br />Gal. / Day (GPD) 132 <br />-30 day month-- <br />Cost per Gal/Day $2.5145 <br />Base Charge = $331.91 <br />GPD x Cost per Gal. <br /> <br /> <br />-----7 <br /> <br />I <br /> <br />370 1195 1977 2780 4000 <br />o 816 1585 2382 3280 <br /> <br />Total Area Living Space <br /> <br />Projected <br />-x Sampled Actual Data <br /> <br />Slope 0.951 gallmo/sq ft <br />Days per Month 30 <br />Slope /30 Days 0.032 <br />Cost per Gal/Day $2.5145 <br />Cost per sq ft = <br />Daily usage factor x Cost per $0.0805 <br />Gal. <br /> <br />The implementation of this rate structure results in each new single family dwelling being <br />charged a local wastewater SDC that is comprised of a base rate of $331.91 plus an additional <br />charge of $0.0805 applied to the total proposed living space area of the dwelling. <br /> <br />City of Eugene SDC Methodologies <br /> <br />Fee Schedule & Formulas: <br />