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I t Infiltration and filtration faciini«,haII Formatted A. Select the design infiltration based on the least permeable soil horizon within the first five (5) feet below the bottom elevation of the proposed HAlt FA 0-facility. Site -specific infiltration measumments completed by a licensed professional (as described in the Minnesota Stomnvater 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,- Formatted: Font: (Wault) Times New Roman, 10 pt I- 2_ Include a diversion or. other method w thin,the construction_docurncn[s fcr keg construction site Formatted sediment imm Interne an infiltration arxir'or filtration stem prior to finA stabilization of the entire contribulin g doge area, and 3. Include provisions Aithin tlx constmction documems that will prohibit cotistruchone ui mcrd from compacting the soils where infiltration and or 111ITatioa-pmc .cesare pmltosed. Formatted: Indent: Left: 2" formatted: Font [Default) Times New Roman, 10 pt Mi^AaL44A .O�T-�- X05 �aI"W GH t r• H `forrttatted: Normal, No bullets or numbering u 12 To the maximuin extent practicable, volume control shall be fully met onsite (Section 222.2.2). Site conditions may make infiltration infeasibleeede.rraL4e-or nnpk+s Wv— The applicant must make soil corrections wWor investigate other locations on the site for feasible infiltration locations. Infiltration practices are not allowed in the fallov+mg_areas: I_ Areas that receive CeFrtmoff from vehicle feeling and vehw4e-maintenance areas, regardless of the amount of reconstructed impervious surface; 2. Areas where there are high levels of comaminants in soil or enlmidwalcr: 3. Areas where soil infiltration rates are more than 8.3 inches per hour, unless soils are amended; d. Areas with Iess Ihan 3 feel of separation distance from ttte bottom ofthe mfilirslion system to the elevation of the seasonal]} saturate i.sails or the top of bedrock, Areas of — ominately 2 5 VA44R hydrologic soil group ❑ Calay soils: 6. Areas in an Emerggrrcy Kepi mcc Area E Awithin a nt Area IQWSMA] as defined in Minn. IZ 4720.5100U Subp. 13_ classified as: a. High or very high vulnerability as delimA by the Minnesota Department of Health, or u:..h:_. ,.Fjine Wellheed o...iee!:.,_ Afar." (Re% am WeI1112FA n..A.....:..., as...... r . gUABRC)= b. Moderate vulnerability unless the pemiittee perfurTms or approves a higher Icvel oaf engincenrig review sufficical 14) provide a functioning; treatment system and to ymyc_nt adverse iniNcts to xrolirrdvaarer, Arc as outside of an FRA within UWSMA classified as high or very high vulnerabthily unless the permmce WrIlumLs or approves a higher levcl ofcaginecriag review safTiciem to provide a Waled Angrnr 17. 2018 C;em Lake Cwisohdoied Land Use Ordinance Na 131—Page d d! Formatted: Normal Formatted: Numbered + 1evei:4 + Numberi rig Style: 1, 2, 3, — + Start at. t + Alignment. Left + Aligned at: 1.75" + Indent at 2" Formatted: Font: (Default) Times New Roman, 10 pt Formatted: Indent. Left 0.5", Line spacing: Multiple 1.08 li, No bullets or numbering formatted _ Formatted: font: (Default) Times New Roman, 10 pt Formatted: Indent: Left 0.5", Line sparing: Multiple 1.09 li. No bullets or numbering