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<br />Suhdivision 2.
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<br />He~li reu l",:w i 1 i tiCH.
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<br />The City may, al its sole lliscreticn, require storm sewers,
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<br />n~t~ntion or deLention l>':l~;i n~; or any other type of drainage improve-
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<br />ments thilt ilre rerpli reel [01' ..lilY development proposal.
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<br />SlIbrJivision 3.
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<br />Performance Guarantee.
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<br />Whenever priv~tely owned and maintained draina~e:'impr~vemehts
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<br />stwli be required ~0r <l development by the City,
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<br />the developer shall
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<br />provide a sev~n ycnr m~intellance/performa~cc guarantee to assure proper
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<br />1Il\.li.nten~\I)~C ant! Up\"1'~lt.ion of such improvcments.
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<br />1 n ,such cases 1 ,the'
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<br />construction or oreration.
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<br />developer shall also hold the City harmless for any defects in design,
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<br />~;l.Ibdivi~ion 4.
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<br />F i~~ll~_C i.::11 Ikspons i bi 1 i ty.
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<br />Drai.nilge f ac i 1 i ty improvcmen ts required for .any' d~:"elopme~t,:::
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<br />proposal shall be. the financial responsibility of thedeveioper~',',:
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<br />49/....03
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<br />Ocsinn Standards.
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<br />Stonn se'vo'(:l' sy:;L:ia;,: required for any development shall be
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<br />year frcqueJlcy storm design,
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<br />basinssball be co::strur::ted, to
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<br />re ti.1. in at :east a hundred year 'storm~
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<br />.....hi Ie .:11 1 ().,...ing at .. maximum, only that rate of runotf from the property
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<br />,. ill .iL:.;'~:\illd~v(1lui>C:d :.;LLltc--rt:~-:ultiJI.J [rom a five year storm frequency.
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<br />'Def initions. -"
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<br />S'ub~ivision 1.
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<br />~:~t~':.s___~..:..~_~_~.:_~n~..9!.le Hundred Year Storm.
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<br />1 t ~;h~lll be ;1:'; determined by U.S. ~'lcathcr Bureau Technical Paper
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<br />:~os. ,40 ilnd 49 and shall b~ the 24 hour rainfall event with aprobabil-
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<br />ity of reoccurrence of once in Live, fifty or one hundred years.
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<br />1 t :;h,)) 1 be ,In an~,l desirJnatcd to store the surface water dr~inage
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<br />,rl'Ulll the ;Idjoinill(j dl'.I,ill'-llJC ba~;in with r::J outlc,t to uownstreamarcas.
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