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Deleted:P <br /> <br />928 STORMWATER MANAGEMENT ORDINANCE <br />;-' u <br />9 <br />__________________ n <br /> n <br /> 9 <br />928.010. STATUTORY AUTHORIZATION AND PURPOSE 9 <br /> lnrplenrwrnug rhe5 <br />- MODELSTORMWATER <br />suant to the authorization <br />A. Statutory authorization' This ordinance is adoptedpur <br />- oaomANCEN <br />_ <br />------------------'----- '--------------------- <br />------------------ <br />and olicies contained in Minnesota Statutes Cha ters 103B, 105, 462, and 497, <br />p p , , v r <br />To meet your cot uruuay lr •p er qunlity <br />gonls° <br /> <br />and Minnesota Rules Chapters <br />3900 <br />Minnesota Rules <br />Parts 6120 <br />2500-6120 , <br />, <br />, <br />. <br />. <br />8410 and 8420. ~ Produced for¶ <br />Notthland Nonpoint Education for <br /> Mmricipal Officials (NEMO) I§ogrunQ <br />B. w ose: The_purpose of this ordinance is to set forth the_minimum requirements__, `, ~ <br />safeCy <br />for stormwater management Chat will diminish threats to public health i <br />, <br />ublic and rivate ro ert and natural resources of the it b establishin ; ' <br />p P P P y _._ _..y __.,_._.....g.___.. ll <br />I'ru/eorfinrAeAOrrough Minnesorn <br />perfolTnance standards including: Deparrme»r Qf Nmnral aexvr+rcea cerurnr <br /> Rebrtan Conanuniry AssASrance Program <br /> <br />1 Reduce runoff rates to levels that allow for stable conveyance of flow lHe Coastal Zane Marrngmnenr ACl, Ay <br />' <br /> <br />through Che watersheds in the Citv: .v Office of Ocean mrd Coasml <br />NOAA <br />aeao»rae M»nagemam,F <br /> in ooopermion u•irh Nflnnexorn's fake <br /> <br />2 Require rate control practices on development and redevelopment to Superior Consral Yragram5 <br />preserve or reduce runoff rates at a level that shall not cause degradation <br />~ <br />of the watersheds in the City; ,(; <br />'','~, Pmpnrenby:q <br /> <br />3 "3 <br />Limit runoff volumes by utilizing site designs ChaC limit impervious ......$ec[ion Break (NertPa9e)•==.... <br />earlarrrring.l»a. <br /> surfaces or incorporate volume control practices such as infiltration; 263 vi»ee»r Aver,ae NarrnS <br /> Minnenpolis, MN i9Jll •, <br /> <br />~ GII-sNR.J90Jtl, <br />4 '•f <br />MinimizeconnectiviWofimpervioussurfacestothestonnwatersystem; ~'''~ ~ ~ - - columnBreak~---~--- <br />' <br /> , Desmelle Cauulrieg' <br />, <br /> Y.O. Box 3220''. <br />5 Require the use of effective non-point source pollution reduction BMP's ~ rndr»/,. MN ssad,~' <br />' <br /> ' <br />In development and redevelopment protects; ' IIR-71R-1228'; <br />Cowmn Break......-.... <br /> •': Minuee'ma Grosion Control AssociarionE <br /> <br />6 <br />Protect and maintain downstream draina~ystems to provide permanent $ Y.O. Box 19r, <br />), Lake Glum, MN ii0~2": <br /> and safe conveyance of stormwater Reduce the frequency and/or P3' dsaas!-oc,o <br /> duration of potential downstream flooding; `s'' Deleted: ,wtnuri:aeon. <br /> Deleted: Purpose. <br />7 Reduce the Cotal volume of stormwater runoff to protect surface water '; Deleted: cnrnrnnnay <br /> gualit~nd provide recharge to groundwater; `. Deleted: <rr>Prot~m neeanaprnp~r,Y <br /> '~ from dangers' associated with Flooding;Q <br />8 Remove sediment ollutants and nutrients fi•om stormwater to I'OCCCT <br />}~ -p <R>Protect public and private property <br />~ Bom damage resulting from nmo 2 <br /> Surface water quality; ~,~,~',; Formatted: Bullets and Numbering <br />C. Sco pe' No person or company shall commence a land disturbing activity 20 000 `" Formatted: Boners and Numbering <br />sf or greatel• unless on an individual lot within a residential subdivision ap rp Dyed Formattetl: Bullets and Numbering <br />by the City after approval of this ordinance if the activity complies with the 1" Formatted: Boilers and Numbering <br />orig inal common plan of development without first obtaining a permiC from the `i Formatted: Bunets and Numbering <br />City pfoves a stormwater management plan for activity or <br />that incorporates and ap `•`', Formatted: Boners and Numbering <br />~ <br />development. Formatted: Bullets and Numbering <br /> Formal tted: Bulletr and Numbering <br />