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<br />. <br /> <br />City of Arden Hills <br />2005 Assessment Policy <br /> <br />STORM SEWER <br /> <br />A. Definitions and General Provisions <br /> <br />1. <br /> <br />Storm Sewer Improvement District <br />The Cily Council may, at its discretion, construct and finance stonn sewer <br />improvements by utilizing a storm sewer tax district, pursuant to <br />Minnesota Statule 444.16 through 444.21. <br /> <br />2. <br /> <br />Storm Sewer Trunk Facilities <br /> <br />. <br /> <br />a. Ponds <br />A basin or wetland conslrucled or naturally located wilhin a pennanenl <br />easement for the purpose of containing storm runoff. May be a <br />retention (permanent) pond; de1ention (lemporary) pond; or a <br />combination ofbolh. Arden Hills is wilhin the Rice Creek Watershed <br />Dislnct (RCWD), which may require additional improvemenl to <br />control flow discharge from 1he ponds. The RCWD has a formal <br />permitting process governing pond construction. <br /> <br />b. Pipe Network <br />A network of pipes ranging in size generally from 1hirty inches (30") <br />lhrough seventy-two inches (72"). The lrunk pipe nelworks are <br />designed to collect stormwater runoff from an area generally larger <br />than forty (40) acres. <br /> <br />c, Channels, Ditches and Swales <br />Conveyance network constructed within permanent easemenls for the <br />purposes of transporting slormwater runoff. <br /> <br />3. Storm Sewer Lateral Facilities <br />A network of pipes ranging in size generally from lwelve inches (12") 10 <br />twen1y-seven inches (27") designed to collect stonnwater runoff from a <br />specified small area to a trunk facility. The lalera] facilities also include <br />streei overland flow and inlet structures such as catch basins, manholes <br />and flared end sections. <br /> <br />. <br /> <br />4. Storm Sewer Taxing District <br />A drainage area determined by using topographical maps and surveys that <br />mutually benefit from storm sewer improvements in conformance with <br />Minnesota Statute, Section 444.16 1hrough 444.21 <br /> <br />2005 Assessmen1 Policy Manual- Page] 9 <br />