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<br />CIty of Uno lakes
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<br />Ihereby<;tlr!ifythollhTsplon,spec:licotiOl1,
<br />or report was pr~pored by me or under my
<br />tlwetot l'l.>j)e<vision. on~ tho! Ion'". 0 &,)1)'
<br />LicensedP'ofessionol Engineer undertMe.
<br />Slote of Minnesota Sto~utes. Section>> 326.02
<br />10326.16.
<br />
<br />A.DDlnONS
<br />RWN HKD. PPVO
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<br />REVISIONS
<br />C MENTS
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<br />T"dd W. Mattke. PE.
<br />Dote:.1 . tlS-Mi.,n, License No.:5612
<br />
<br />N.tIve Revtgetltloll P....
<br />
<br />Thcsoilsartsill:yclayiDt""lowarcasoftheptO~__ Wdlandhydl'l>\ogyisdrlvcn
<br />mainlybysurfaoedntinllgerlllherlhangrOWldWlller. RlIIlOffcollectsinlowareas,and
<br />lh:.:searcasthlmtakeonwctlandcl;uactmstic:s. Tbckeyl0gc:ttiogwetland~l:llIionis
<br />loprovidceconsistenrsoun:eofwalOflOwella/ldmitiplionlllClS.
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<br />
<br />In this project, wewtllbe creeling:amitiptiondcp<<=s&onlbal willrecej\icQuttlDwl1om
<br />I"" large Type 3 wetland to the ea:ll. Outfk>w from this wetland is cummly ditclied 10 the
<br />wesI,soatprescnt, it is excess nmoft: Utilizing this runoffllSp!Imx:d wiU redllCCoveralI
<br />runofffrom!hesile.Runoffinexcessoftbat~ircdtofiUthemitigationde.~will
<br />t>edirchcd i'ICOundlhl::p((Ipc'lsed dev"lopmenl 10 the existing dit<:h outlet WlderthcSl. Paul
<br />Waterworks property.
<br />
<br />ConstTUd.ionofthewet:lMdsinthisprojec!willlak.eplaccincartyliUlllDll:[.200S,
<br />llllowingt""petlll8lleOlvegetDtiont<l~esI..blished.
<br />
<br />
<br />AfIerell.Cll\rllling the deptessioD,arninin:Jwoof4incl1esoftopsoilwill be Spr=!,and
<br />dislurbed~llOliDundatr:dwillbebroadcast~withMilctoRWI(Native
<br />EmergerlI/WctlandFriqg.e)to lldista.nceoflOfeclaWllYlrollltbeNWt line,lIIld with W2
<br />(Native Sedge:lWclMe&low), lromtherctotbe eascment1iDo, botbatarateof16.0PLS-,
<br />JW""",. TbcD Type J Mulch per MnDOT Spec. 38&2 will be applim per MnDOT Spec.
<br />2575 with ditrkMCboring.
<br />ForSye:Br$.beginningia2006,att""timeofpreparingtheiJIDnitoringplan.our~
<br />speciali-lt wiUvm! thesit~ dllf"iDg thegrowins sc:ason, aodspnryanylllll.lcsireabL::
<br />""'!"tio".
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<br />GRAPHIC SCALE
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<br />(IN rm')
<br />I i.Do~ .. 100 tl
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<br />Wetla".d Fill (46.354 SF)
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<br />Wetlond Mitigation (2'.628 SF)
<br />(PI~5 27,525 SF Wetland Credit Bonked in 2nd Addition)
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<br />PVC E1yEnlarging Pond (20.974 SF)
<br />{Plws24,744 Sf PVcSonkedin 2nd Addili<.''')
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<br />Sllt!enc..
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<br />RI:VEGETATlON/LANDSCAPIJI;G MEASuRES
<br />
<br />Siltfence wiD be inst4Ucd assllovm ontbe plans 10 pn<vatl soil from Ieaving t/lc.ilevia
<br />erosion.WllhiD5daY3ofcoJJlPletionofgradingofthesilc,dislurbedlU'e8llwillbe~
<br />ardm>kbed,
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<br />Seed Mi>cture NI.lJl1ber 50A per MnDOT Spec. 3876,lUId Type I Mulchpet MnDOT
<br />Spec. 3882 will be applied per MnDOT Spec. 2575, willi the mulch disk anchored
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<br />POND CONSTRUcnON
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<br />The soutnsi(k(lfme ~ will No "'gra"~ Above lhe oomlill water IeYeJ. \be: pond wm
<br />beseededwithWI.IdfuwerMixundererosioneolllrolfabrie,mixtobeapprovcdbytbe
<br />Engineer.
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<br />IMPLEMENTATION SCHEDULE
<br />
<br />Remove U'eCa, install siltfenee_ April 11_15
<br />Stripandstockpiletopsoil_A;lrillS_n
<br />EKCllVlIte Pond, gra& site April25-May 6
<br />RepIaec topsoil, lIWi llIJd IIlllk:h aU but top ofpads and Slrects--Mll)' 9--13
<br />IllSlallllWtarysewa-,Wllierand stonn_May 16-27
<br />Gr.Ide l:>ouJe....rosaad~ir$lllItwb&guner_M*)'3I_JUPe 10
<br />IllSl8!lClassSbase,repIacetopsoij,seed&muIehpadsandbehindeurb._JuneI3_J7
<br />Pave Road-JuneZO-24
<br />
<br />--~-,=:~~~~~~~~~::~--7'/'--
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<br />5:1 :s::: S1dll-S1opel ~ 20:1
<br />Typical Wetland Excavation Profile
<br />
<br />Mattke Surveying & Engineering, Inc.
<br />
<br />:AU"TH
<br />
<br />Richerd S. Carl!lon Development. LLC Fridley, MN ~32
<br />IT'( 767' c.ntrol I..'ltlnu. NE (76~) 786-1215
<br />
<br />7671 Central Avellue NE
<br />Fr'ld1ey, MN 55432
<br />(612) 783-0.:300
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<br />PROJECT i;TLE Hunters Crossing 3rd Addition
<br />Grading, Drainage &: Erosion Control
<br />DRAWING TITLE Wetlend t.1Jtl etlon Pfeil
<br />DRAWN CADD APPRovED TWMlsr-.._.
<br />'CHECKED D~"e: 2 10 05 ~,,-~.
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