2023 10-10 PC PACKET - Laserfiche WebLink

Home

I_], Infiltration and Iiltrahon litcilnics shall. !he mAliwat on _ - _ ,....____.._ ._._-..-_ - -ohs - - • Select the design infiltration based on the least permeable soil horizon within the first five (5) feet below the bottom elevation of the proposed +Wj4fin,.' facility- Site -specific infiltration measurements completed by a licensed professional (as described in the Minnesota Stormwater Manual, November 2005, and as amended) may be used in place of the values in the Minnesota Stormwater Manual, and as approved by the City.- I 2 Ind ude_a diversion or tither method within Ilie ccrLslnxtm documents to k mcun ruction silt scdimem from emcnugan infiltradon and -or I'll tralion syslem prior to final stabilization of the entire contributingdraL= -c area_ and 3 Include pyovisions within the cono ruction documents that will prohibit consliueticm cow from compactin g the an]s-where infiltration and_or fillmlion racticcs are ni osed. 6 '� - p f1.1...,..- - - - - and•�:A(13Lntf�)d:- foF ille #TFopose tpmeelite-Ail4ighK—H .mnn*nded-mA-FeV11FRUM RdF4-- ]' -1-o the maximum extent practicable. volume control shad be fully met onsite (Section 2222.2). Site conditions may make infiltration infeasiblerFndtx4+ntdrof- Fntpossi ble- The applicant must make soil corrections and/or investigate other locations on the site for feasible infiltration locations. Infiltration practices are not allowed in the tnlImt:n}, areas: I- Are that receive kat runofffmm vehicle fueling and l�rnaintenance areas re azg dies ai the amount ofreconstnicted unpervious surface; 1 Areas where thete are high_level s of contaminants in sod or groundwater. 3. Areas where soil infiltration rates are inure than S.3 Inches Dcr hour, unless soils arc amended_ 4 A reas with less than 3 feet of Hyaratio istance from the bouutn of the infiltrsti ti1ent lu the elevation of the k; 4—Art- of Ludorru_nately 2-5 VA04rrhydrologic soil group D (clay" soils 6- Areae_in an Enkr�y Hcs onse Area�fµRwAa wthun a I]mrAing Water -Si pig Manug meal Area f DWSMA) as deinrd in M ino R-- 47?0 51OU_ Snbp. 13. classified as. a High or very hinh vulnerabilily as defined by the Minnesota Department ofHeallh or tv_.>.��: a m � �eim6.."a v.,..a.... rn.,..:.....-Wellhcwxt•o�.-..e,..�.. v�...�Tr . b Mixleraic vulnerability unless the mutt rfomrsor appmves a hig her level f engineering rgvlewy .;uflicicnt to provide a Functionint! Mal lltent s1'stem avid to prevent adverse impycts to gmundwaler 7. Areas outside ofan Lit %1011310 DWSIvIA classified as high or ven NO vubicrabilk) unless the perinittee nertorms or approves a hi&r level ofengineerine review sufficient to pnrvide a (Waled Arigim 17, 201A Gem lake Crvisohdmed loin Ilse Ordiimnce No- 131— Page 111 Formatted Formatted: Font (Default) Times New Roman, 10 pt Formatted Formatted: Indent Left 2" Formatted: Font: (Default) Times New Raman, 10 pt Formatted: Normal, No bullets or numbering f- Formatted: Norma Formatted.• Numbered + Level: 4 + Numbering Style: 1, 2, 3, — + Start at: T + Alignment. Left + Aligned at: 1-75" • Indent at. 2- Formatted: Font (Default) Times New Roman, 10 pt J Formatted: Indent Left 0-5", Line spacing; Multiple 1_0811• No bullets or number rig Formatted Formatted: Font: (Default) Times New Roman, 10 pt Formatted: Indent Lek: 0.5", Line spacing: Multiple 1,08 fi, No bullets or numbering