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i a cn.� �,n�x o�►ns � �yd�e a nucr,�ioo. e b dw r�a a�►�c en«�n,s Wna.a�ed <br /> wen.nd oompex m.y nwe on prouna wacer �svel. (If ,r� « w►,ec a,erqs. msy ox�x hom <br /> ( develo�xnxK eclhAtlse NaerN�e on the slle (e.p.,poseN�ls t�erqn M praxd wetx roclrrpsl. N ihs <br /> paxid weter level b rsduced durin9 the dry seeeon to bdc�w the level d the draineps sys►sm,lhe pN�s <br /> wald not cerry weter to the etresm. <br /> ( There wM be e uMace wete►aAolf placed neer the top d the Nope weat d the creeted wetlend <br /> thet wN help meMlaln the efabNlly d the alope by krterce�tkq eurfece Ilow thet othervWse waAd eMect <br /> I the elope. TMe waAd be elfectNe onlV durkp etortn nxaM evente�end Is expected to cerry a rt�exknwn <br /> of 2.6 de d wete►to Powder MBI Creek. <br /> ( 5.3.2 Reaulred Excavatlon <br /> The Iocetion d the creMed wetlend Is In an erea pre�louely mined (a fNl meterld. The qrose <br /> ( excavatlon hse therefore dreedy been done. The peeted wetlend hse been desipne�d In a tertaced <br /> Isyout to prwide addkio�d elaWky to the edJakikq Nope on the weet side. Several reet a meterW wIN <br /> ( etN need to be excavated In order to reech the dselpn elevetione d the tertacee. The tertacee ero <br /> �eperNed by k�temd henm end lop wetercanlyd stn�cturoa. The toe d the elope on the weet ud <br /> nath ekles d the wetland wN be ezceveted end repleced wllh telect fMl for etabplty. The y►ound water <br /> IdreM wAI be In s t►ench at the toe d the elope wkMn the wetlend. <br /> Mer the bertm ero in place, s eoN Ikbr wM bs pwced end canpeaed to epedHc�tbm tMt wN <br /> I hdd water. Trie topeoA wM be pleced ove►thet. Ths Iloor d the wedand h deeipned to be esserMieNy <br /> Ilel exoept fa lwo pool arees and Mro►sised bend�es. <br /> ■ b.3.3 Water Flow WMdn the Wetland Svstom <br /> l <br /> The wetland eyetem h bekp rwrretructed In two phseee. The peet/eand fNters end the upper <br /> I mbced (mltipetlon)watlend were conetnx:ted sa the fkrt phns. Urnl the eecond Phsee b conetn�cted, <br /> water►outed thraqh ihe pest/wnd INters�oes to the upper mbced wetlend and b dhcMrped dkectly <br /> to Powder MNI Creelc tMaph a temporary pipe. <br /> ( Durlrp constnxtlon d the eecond phase. lhe aow hom the eedimentatlo� besin wNl be slwt M <br /> to ellmk�ete dlec�s►pe to the wedand eres. Tert�porary eedimentatlon ponds wMl be In plece In ceee d <br /> ( rain durinp thet tlme. <br /> Durlrp operatlon d the completed wetlend and etresm eystem�the water hom the sedlme�tatio� <br /> � baein wNl qo tnroupn the peet/eend fNtere Mto the upper mltiyatbn wetlend. It wAI tl� po over e <br /> spYlwey thet carttrole the depth in the up{�e► wetlsnd end Into the uppennoat tertace d the bwer <br /> mMlpetlon wetland. A Ilow dissipater et the beae d the epAlwsy wNl prevent scourlrq d a chennel erd <br /> ( the water will go by eheet Ilow throuph ihe upper tertace. <br /> � <br /> The aplllwey from the Hret tertece to the eecaid le e lop etnidure thet vvNl rep��lete the depTh d <br /> , water to o�e foot durirq high Ilowa. Dixinp hiph Ilorw, weter wM splM acroee ths h11 widlh d the <br /> I �......�.�.......... 13 <br /> � DAMFS tia MOOAE <br />