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<br />rltt atlhere::ce to a<e of the n:r.w"'. c•~rtes
<br />:•ur~' ;~-, I;Ippc:^. c'.a y) restil t; ... hourly
<br />...''.! .::cn'r.:cr.ts almr,<; c;u'+! :o hocriy , m-
<br />' I''•.:~cnl i::cn;m~:ate ..ftcr ~ fet•; ;'iota for
<br />' '~~ :ilc cc,:ea s:orn '.alut~ oF,;air.ec from
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<br />D<f 1n 11'ons .
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<br />p!(uri ~nG •iln~r C unJ pl Iimr C!] :TrOC 'n f+ CrC':;r
<br />Collern O.er L'e WmelO~.nG Or C.r.J;e pre] IOem d.r.
<br />Or Ip< Unil I'mt Ono r0lumt 01 Int <3Cf53 rC'010~~ 'r Ct n
<br />I nOVr I n:n vn.IGr:Cn
<br />F], nl pll UC!55- 7'.JI DOrl iJn o! r0'nlal Inpl rnIP4 0 itr t{~
<br />[n Onotl C: it Jrm runOrt Cnp pr DLv a) tnt runCll nr L::t•,'Dn
<br />pl Int mrOtur ln0 pp'nl,
<br />BDUC assvm Dl'ons~
<br />III Inc rll[['S CI DII pn YS~[01 L'.:r]Cltr.tL(t 0' a F~•r•.
<br />e:0~n: ~< L::'+ ore rrl ie!Itd ~+ tnr 5'.e Jr cl Nr tlt"m r~.
<br />p'I PrDrL Grp: •. it: In01 OC).n
<br />121 LI c S'•r ::gym an: slrecm,C=5[':'Gr or['^^r: cl
<br />0~tl rrtn' v-A^G:9 el rnt SYrt unil '.Pt e' r01nip11
<br />rf:r:3 Orr R..I J,:Lt O'ODOfI'Ona 10 rrtJfa~rt e~ymr4
<br />5[r l:I C' Ir!1.
<br />(31 G nr0:::'0J^ a' storm DIS:n Jr Dr Icp .pal: rrsvl• rrcm
<br />e trr ors r: :_rsls e1 Hass r]'n ;' rom :c••,c„cx euest
<br />r]'^ 0' •L"Oplr .nernt.l. ..p! pr C^^tvvp!: pe-~ <:n rtt
<br /><! o.<r I::p.n mISrGJ~s ec: r. re :. n,nt rrp- : vn. e
<br />mere menl o' cress r0'n ar vml ~urn~on 9re 191:' ~e.'1
<br />Prcc4~col Lppl~Lar,on.
<br />fpr 0 ;'a• '.rat [.•1., C.',n; :'e:.:.n ':" 'r Yr:,.'.
<br />ms <ru'y ene .c[n e' rvn:" Ire"':I~ rrn:, •'J- c 4• r:'r1
<br />Vnl1 :. R.r irl ['rCl 'S Cp'IDVI!: ~ :'r"! ': :' [::!55
<br />1Gr rnr fOmr um' Lrr 'nl r'•]I :'r ]"p-~-t: '.' C
<br />510rT n IO:JI rt: rL~I: J'` L~ r. r:'I t_G^ Le 5':'. 5 "•~
<br />msc~4e: ps~nG mt.mN'Dnt:b D?C G:ppJrr Ste ;rD Jr. 19:
<br />cl Irn .
<br />soils hate minimum constar•t inl:ra:ien r.,:es
<br />after ,aturation that tra}' rar.~e from 0.0;, to
<br />Frzater than 1.UU Inch per hour, dzper.~i::,_ on
<br />the t}-pc of soi'.. Therefore, to uti!i~e the S'lil
<br />Comcrcation Scraicz data on r.:::::; 1!-: cr.lt:!
<br />reLriol:>hip.; in the compuulLDna! procc5i5:rrs
<br />given in :his test, time-senucncr~ of ir.rrr'mrn-
<br />tal rainfall for cteslgn storm arc assu::tcc :Ir.d
<br />prcripltation e\CCSSC> : 1'C thcr. co^.:pnb:~t I:<ir:,_
<br />the r;:noT cartes ~ti:F. the p:roticia: t'r.:; h~ur-
<br />1}' retention raes Ir.dirated by use o; the runo"
<br />cun'es h? tabtllatzd for each ho:n'h' rainfn'.I i:.
<br />crement. Pre~n•;.azly J:rough :hz arran~ct:
<br />precipitation seGuer.ce, these hourly reten;in::
<br />r: t5•s ; rc cnmparc'd uuh the fol!unln~ ;abc!:a-
<br />cd rninimcm rz:en:ion rate: a .,,r^.cc to the
<br />four h}drulorlc soil rrocps, P,'har. the retru-
<br />tior: razz gi':en hy' use Ol .. rcno:f cun'c be-
<br />come: Izs, t}:nn c1: as~i6md m..:imum retzn-
<br />Lion rc:c, the mini:r.un: rate is then uszu to
<br />compute esczses thereafter for thz b:.!aACe of
<br />the storm.
<br />7
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