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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 Development <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 /> 8ooo <br /> 7°°°l [ I <br /> I I ! <br /> Gallons per Month 4000 J'~ J J J <br /> <br /> I 370 ~195 I 1977 ~ 2780 ~ 4000 <br /> 0 816 1585 2382 3280 <br /> Total Area Living Space <br /> <br /> Projected <br /> * Sampled Actual Data <br /> <br /> Base Flow <br /> Intercep~ 3,946 Slope 0.951 gal/mo/sq ft <br /> GaL / Month <br /> Gal. / Day (GPD) 132 Days per Month 30 <br /> .-30 day month-- <br /> Cost per Gal~Day $2.2572 Slope / 30 Days 0.032 <br /> Base Charge = <br /> $297.92 Cost per Gal~Day $2.2572 <br /> GPD x Cost per Gal. <br /> Cost per sq ft = <br /> Daily usage factor x Cost per $0.0722 <br /> Gal. <br /> <br /> The implementation of this rate structure results in each new single family dwelJing being <br /> charged a local wastewater SDC that is comprised of a base rate of $297.92 plus an additional <br /> charge of $0.0722 applied to the total proposed living space area of the dwelling. <br /> <br /> City of Eugene SDC Methodologies Fee Schedule & Formulas, <br /> <br /> <br />