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Orono, MN Code of Ordinances Page 3 of 6 <br /> The Clty of Orono has e�tablished wetland protedion strategles in tne Orono Surface Water Management Plan(SWMP) <br /> Qanuary 2011).A protection ciasslflcation has been asslgned to each wetland in Orono based on tfie stormwater <br /> susceptlbility and functional assessmern for each wetland.The clty has also establlshed addlUonal protection requiremerrts <br /> for each classlficatlan.The four protectlon classffications are described as follows: <br /> Protection Susceptibility Description Additional Protect[on <br /> Classification Rating Requirements <br /> (B= Bounce=Change in water <br /> level due to runoff event) <br /> (P=Phosphorus) <br /> "Preserve" Highly Highly susceptfbEe to both quarrtity B: Maintain bounce at or below <br /> Susceptible and quality impacts from runoff; existing conditions <br /> have the highest degree of P: Limit laadings to <br /> protectlon predevelopment Ioading(0.14 <br /> Lbs/Ac/Yr) <br /> "Manage 1" Moderately Moderately susceptible to quantity B; Maintain bounce at or below <br /> Susceptlble and quality impacts;protectlon is existing canditions plus 0.5 foot <br /> less stringent than Preserve, P: Umit loadings to <br /> provldes protection to mairrtain predevelopmerrt loadings tlmes 2 <br /> their characteristics {0.28 Lbs/AclYr) <br /> "Manage 2" Slightly Less stringent protectlon than 6: Malntain bounce at or befow <br /> Susceptible Manage 1 wetlands;maintenance existing conditions plus 1.0 foot <br /> of characterlstics is desirable P: Limit concentration to <br /> predevelapmerrt concentrations <br /> (200 ppb) <br /> "Manage 3" teast Wedands are sEgniflcantly B: No quantity requirement <br /> Susceptible degraded(e.g., cultivated or canary P; Limit conc�ntration to 225 ppb <br /> grass monotype)or lack of wetland <br /> cha�acterlstics; not rypically <br /> impacted by runoff; no quantlty <br /> and only limited qualitytreatment <br /> of runoff is required <br /> The protection classlflcation for each wetland will be found on the'Wetland Management Classiflcation Map&Ust"which Is <br /> hereby adopted by reference,a copy of which shall be kept on flle in the office of the city clerk and shall be available for puDlic <br /> review during all normal offlce hours.The Mlnnehaha Creek Watershed Dtstrlct required buffer area widths are based an the <br /> four pratection classlflcations. <br /> (Ord.No.28 3rd series,§1,8-22-2005;Ord.No.1 D3 3rd series,§2,5-2&2013) <br /> �71il1S1QN 4.-USES <br /> Sec.78-1606.-Permitted uses. <br /> (a) Within the wetland overiay distrlcts no land may be used except for one or more of the fo�lowir.g�ses� <br /> {t) Native wetiand vegetaUon,provlded that no change Is made to the ground elevaUon; <br /> (2) Wildllfe and nature preseroes; <br /> (3) Overhead utility Ifnes and poles that are less than two feet In dlameter, <br /> (4) Docla whlch provide reasonable access to the lakeshore and do not exceed elght feet in width; <br /> (5) Qubllc and private flood control strvctures,ponding ar.d orainage facNlties ard associa:ed accessory appur[enarces as <br /> at�ut:bl� 4/1/2016 <br />