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In -wale level a Pialy s1s shall be based on runoff %olunrc resrdtine from a IUO-%cai 10 -day rtrnoff 7.2 <br />inc s And salurated or frozen soil conditions I CN 101 and or the rurmfTresuIIing from a IIXL ear back- <br />lo-bark event The hi ghi, wmler d evahun shall lx: the lubhet of there iTev} conditions <br />66_�1f Wrmaneni slomr�ement facrlitiespnd newdischarecoirrts to alt wetlands and surface <br />waters shall incl ixlc pretreatment. <br />7 Desr of all Best -Mann +emenl Practices I 11 will be consistent with the Afinnesota Slonmrxler <br />Mantial _1005 and as amended and the WCA CSW Permn <br />.. _..L_Am-L..�� <br />-�-K-Slormwaler facilities must provide: <br />4- An identified overflow spillway and downstream route sufficiently stabilized to convey a 100-year <br />critical storm event; <br />f <br />1-designed to prevent shoe circuiting of the Flow from ILe ta�iliiyWad inputs to the outlet: <br />4-3 An outlet skimmer to prevent migration of floatables and oils for the 2-year event; and <br />Ya . Access for future maintenance that is free of plantings and impediments. <br />d , Regional ponds and practices can be used to provide for stormwater management based on the following <br />criteria: <br />1- Regional ponds are required to be designed based on ultimate conditions for the contributing <br />subwatershed_ and- <br />2- Regional ponds are required to be constructed and operational prior to constructing <br />imperviousness within the contributing drainage area. <br />inftit M W !b • Fequm d •,• Iuni.• "hie 72 ieUF5 OF 95ip¢6if}edin Ilk -Wf=;A 4 ieReFa} new.. r . <br />L }"i Aelt+et+e+ <br />7-10 Wet sedimentation basins and practices shall include at least 1-foot of freeboard from the top of <br />facility for the 100-year event. <br />illxfaledAufflor 17. ?018 Gem lake Cor&didaledLand (ZeeClydrnanceNa 131—Page L10 <br />Formatted: Font (default) Times New Roman <br />Formatted: Font (Default) Times New Roman <br />Formatted: -ant: (Default) Times New Raman, Bald <br />Formatted: Font (Default) Times New Roman <br />Formatted Font: (Default) Times New Roman <br />Formatted: Font (DefauIQ Times New Roman, 10 pt <br />Formatted; Line spacing: Multiple 1M li, Numbered + <br />Level: 3 + Numbering Style: 1, 2, 3, ... + Start at 1 + <br />Alignment Left + Aligned at: 1.25' + Indent at 13 <br />Formatted: Font: (Default) Times New Roman, 10 pt <br />Formatted: Font (Default) Times New Roman, 10 pt <br />• Formatted: Numbered + Level: 4 + Numbering S�y <br />1, 2, 3, .,, + Start at 1 + Alignment Left + Aligned <br />y 1.75" + Indent at: 2" <br />1 Formatted: Indent Left 0.5", Line spacing: Multiple <br />1-08 li, No bullets or numbering <br />Formatted: Line spacing_ Multiple 1.08 li <br />Formatted: Indent Left 0.5", Line spacing: Multiple <br />1.08 li, No bullets or numbering <br />Formatted: Numbered + Level, 4 + Numbering Style: <br />1, 2, 3, . + Start at 1 , Alignment Left + Aligned at. <br />1.75" + indent at: 2" <br />Formatted: Indent Left: 2' <br />Formatted: Font (Default] Times New Roman, 10 pt <br />Formatted: Normal, Indent Left 0" <br />