<br /> ' FIGURE 6 <br /> Sto rmwate r S ste m <br /> Y <br /> System Value <br /> Level of Service Replacement costs <br /> (minus) <br /> Impact Measurement Assessable costs <br /> ~ Impervious surface <br /> (equals) <br /> SDC eligible costs <br /> Formula: <br /> COSt Of SerVIC@ (PER ACRE] <br /> SDC eligible costs Cost per <br /> impervious <br /> Acres of acre <br /> impervious surface <br /> Formula: <br /> COSt Of Service (PER SQUARE FOOT) <br /> Cost per ~ Cost per <br /> impervious acre square foot of <br /> impervious <br /> Square feet per acre surface <br /> NOTE: The cost per unit of measure, can be found in the current adopted SDC fee <br /> schedule in Appendix G. <br /> Proposed Methodologies: City of Eugene SDCs (Effective March 01, 1997) Page E-2 <br /> <br />