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C a <br /> � <br /> Junc 15,200i DAVID EVANS <br /> .:,�i, ASSOCIATES i��c <br /> Kirk 13rooki, Pcnnrt Scniccs�\1:maccr <br /> (.:;ty of l:ccrctt Pul,he \Yorks <br /> 32U0 Ccdar titrccl <br /> l;��erc�t.\1'A 9S2p1 <br /> SUISJEC'I': SA7'ELLt7'E R:UL/Ib�RGE'fIL�NtiFF.It PACILI'1'Y- IIYUILIUIJC ANALYtitS <br /> llcar pir. Urooks: <br /> .\ttachcd are supplcmcn�al 6pchaulic :malys�s calculatfons dcvcloped fix ihc Satclli�c kailitlargc 'I�ranst�r <br /> Pncility ns rcqucsicd by Janc Zinnncrman upon revicw of DL•A's IiyJraulic Rcport submittcd,1�,ril 13.'005. <br /> • Sizmg ol ihc SAiI (tilmmwalcr htnnagcnunt Inc.) Stomifillcn throughoui thc sitc wcrc sizcd by DL•A <br /> usm4 supplcinental analysis provided hy Joe ltcidp of 5�11 �-S00-Sqa-�1GG7. lntcmnl iesting and analysis <br /> b}� SAtI of�hcir product linc indicates that optimal ircauncnl occurs nt a �pw ralc uf S — I$ gpm/per <br /> carindgc. Thc COI: S�alf kcpurt to thc Ilr.�ring fxamincr Jatcd Novcmbcr?p, 2001, staicd Sta1T«vuld <br /> accept a Iluw ra�c uf no greater Ihan 7.5 gpmiper cartridge. Com�erted, th�s Ilow nte is eqw��aient «, <br /> 0.01(7 cfs. Prom �hc analysis proviJcJ April 13, 2005. (lo�v ra�rs as,ociated with �hc 2•yc:ir sWm�event <br /> are cquiralcnt to thc G-monlh by using thc i5.3°b multiplicr providcd wilhin d�c�VR'lIM soRwsrc. Su, a <br /> 2-ycar stonn event Oo�e fur any basm may 6e divided by O.OI G7 cf's tu yield Ihc rartndges required. <br /> • tiizing of Contcch's �'orlcch IOUO v;�ull situatcd �cithin dic proposcd parkirg lot ��as sized by ticon <br /> Gunieu uf Contcch I-R77-9Ui-S(76 usmS suU.basin analysis proe�ideJ bq UIiA. 'I�he tip�cifier's <br /> 1Varkshcct complcicd by DI::1 anJ suhmittcd tn C'oNcch is attachcJ. <br /> • tiizmg uf the Zum �fnncL I)rains situ;ucd �hroughoul thc picr �ccre s�nd by Scou Chandlu I-253-581- <br /> 2195 using sub-basm analysis proe�dcd by 1)I:A. Hydraulic capacily calculations Jc��clopcd by A.II. <br /> Guudrick Co. are attached. :\t �hc iime these calculations were pro�•iJed, ihe desi�n H�as m pro�•ide S- <br /> cartridges�vor�h of runull Ur,�tment on the picr and coneey lhc rrmamder to uplar.J factlitics. Durmg thc <br /> coursc of dcsign, upland nmufl u�c:nmcnl oflcn bccamc impracticaL An addilional 6-cartridgcs ��vnh u� <br /> trcatmcnl on ihc picr��•a,pru��iJcJ m�trid ��hich rcduccJ hydraulic c;���ac�ty neeJs. <br /> Sinccrcl)'. :.p11�H�il � <br /> ����F wns �k % <br /> ♦ . <br /> 1);1\'IDF:\'ANS.\vl) :�550CIA'fP:ti, l\C. F,�% , x <br /> i a <br /> 7�homrs lVellcr� P.I�. /� �r:i:;�c" \.1w <br /> Scniur Gnginccr / / �,�.y>���-�,t�+ <br /> ( <br /> Auachmcnl:'I:nclosures: tiupplentrntal Ilcdiauli,: I)ucmncn�ti liont DC•: t�*'� �{1� .1.' . a'� ick(.'u. <br /> , . 'i l.. ,_i�ir l .��,� I�•i.i �u��i i . � - - <br /> . .�i� '• 1':. Ir�, Jr �I: _UI �� �P.��., I ` _ I'� f:, ,in'L .�.= , � � � . <br />