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3A_ <br /> _. 5 <br /> the City or other City-approved authority and the requirements of Order <br /> No. R2-2003-0023. <br /> (d) Significant Redevelopment Project shall mean any private or public project <br /> which falls under the planning and building jurisdiction of the city on a <br /> previously developed site that results in addition or replacement of one <br /> acre (43,560 square feet) or more, in aggregate, of impervious surface <br /> over the entire project site including, but not limited to, roof area, parking <br /> lots, streets and sidewalks, but not including single family homes which <br /> are not part of a larger common plan of development, repair or <br /> maintenance and re-construction of streets, roads and other similar <br /> maintenance projects, interior remodels nor routine maintenance or <br /> repairs such as roof or exterior surface replacement and repaving. <br /> (e) Site Design Measures shall mean any project design features that r2duce <br /> stormwater pollution by decreasing or slowing stormwater runoff or <br /> intercepting the flow of runoff across a series of contiguous Impervious <br /> Surfaces. <br /> (f) Source Control Measures shall mean any project design features that aim <br /> to prevent stormwater pollution by eliminating or reducing the potential for <br /> contamination at the source of pollution. <br /> (g) Stormwater Treatment Measures shall mean any engineered system <br /> designed to remove pollutants from stormwater by simple gravity settling <br /> of particutate pollutants, filtration, biological uptake, media adsorption or <br /> any other physical, biological, or chemical process. <br /> Sec. 27A.37. PERMANENT STORMWATER POLLUTION PREVENTION <br /> MEASURES REQUIRED. <br /> (a) All Group 1 Project shall include Permanent Stormwater Pollution <br /> Prevention Measures in order to reduce water quality impacts of <br /> stormwater runoff from the entire site for the life of the project. <br /> (b) Significant Redevelopment Projects shall include PeRnanent Stormwater <br /> Pollution Prevention Measures in order to reduce water quality impacts of <br /> stormwater runoff. <br /> (1) Significant Redevelopment Projects that result in an increase of, or <br /> replacement of, more than fifty percent (50%) of the impervious <br /> surface of a previously existing development shall include <br /> Permanent Stormwater Pollution Prevention Measures sufficient to <br /> reduce water quality impacts of stormwater runoff from the entire <br /> site for the life of the project. <br /> Atty/Ord/Ord.216 <br /> 063004 3 <br />