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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />6. ScBles as SDill. as 1" = ~' DBY be used to IbN tlIe entire deve1.opEnt and all off- <br />site dra:I.nage areas. (Dmw:ings SIall be Z2" x 34".) <br /> <br />7 . Identification of all draiIIIge basins tributary to the deve1.opImt. <br /> <br />7.3 }'po 1"""......,. Ik1dmge lIepcrt <br /> <br />A jrel:imlmry draiIIIge report IIIISt be approved Jtiar to ....!'<uv..1 of 8lIY final plat, p1.amed <br />lxdl.ding group or plAllllF<l IDI1t developIEnt. The report IIIISt be 8.y!,<uvcd prier to Planning <br />Onnri...n no !d:1on. <br /> <br />The purpose of the prelimlmry drainage stuIy :Is to identify and J&uJA""" "I,....H'lt- EIllut:lms <br />to any co-site drainage problems that will = as a :result of the !,<u~ devel.opIert:. 00- <br />Bite infOI'llBti.a1 required m tlIe preliminary draiIIIge staiy :Is Rlmll.... to that of tlIe DBSter <br />drainage study and DBY be cml.tted fran the preliminary drainage study Wen adequately analyzed <br />by a DBSter drainage staiy. The preliminary drainage report IIIISt inrl,vlp adequate tu~~ to <br />verify alllY'flrlnRlmR ~ aff..Qte drainage. Unless kmwn, the Cll]IICi.ty of dcMIst:I:esn <br />drainage st:ru:bJres IIIISt be thorooghly analyzed to det:.erml.ne their ability to amvey tlIe <br />developed discha:rge. <br /> <br />IIbenever the poesibility of dowst:ream ~ or !,<ul""'-Ly damge eld.sts, it will be <br />"E!' 'y to ut:ilize either detentim or retart::I.a1 pools to redtre the developed discha:rge to an <br />a::ceptable rete. <br /> <br />The preliminary drainage report SIall iIcltJIe, 1m not be lImi.ted to, the fo1J.owjng <br />infOI'llBti.a1: <br /> <br />1. A dea:ri.ptim of the property (i.e. TCMlSrl.p, Range, Sectim, surroonding deve1.oplents, <br />DBjor drainage channels, general to~~lY, ground cover). <br /> <br />2. l\ot'"i1"ll analysis of receiving structures. <br /> <br />3. Adequate co-site analysis to det:.erml.ne the 1ocati.m and required caplC1.ty of culverts, <br />bridges, open channels, detent:I.m pools and storm sewers. <br /> <br />4. Reports SIall be bound and typed m 8-1/2" x 11" JBP&. l>raw:inl1t'>, figures, plates, and <br />tables SIall be bound with the report or :inclllled in a fo1deJ:/pocket Ilt:taClB:I to the <br />report. <br /> <br />Drawinga ~'lying the report SIall include, 1m mt be limited to, the f~ <br />infOIDBtim: <br /> <br />1. ScBles as SDill. as 1" = ~' DBY be used to sl1OW' tlIe entire deve1.opIent and all off- <br />Bite drainage areas. (Dmwi.ngs SIall be Z2" x 34".) <br /> <br />2. All flood plains affecting tlIe property IIIISt be eh:w1. <br /> <br />3. A topogu.Ihy DBP of the deve1.opImt ~ street layout and/or h"ilrling locatim m a <br />crotour interval not to exceed bIo feet. (U:GS datun). <br /> <br />22 <br />