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<br />:;t ,.,'","'1"11 ""I:' ",." ""'. ,,-",',i 1.,1 ! " ror !: j:: ~",,":' f,'",,], =,,',0" th<" R"m..h
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<br />;",,: [,,1 "ul1 n.-~,""
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<br />"'1 ~,.~ ,'n' ,"0 r~e"n:.' t'[ ,',1 I')!' f:~,'di,,;: ill t1:"s,' ~n';,,;"
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<br />n. 11'.',in',<L'I'1' -".""I\'",s.
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<br />r.-I,,,,,i ,ntio" of ~ ,,',Her.';""": L~n s; r"ific~"t I;'
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<br />1l1t~I' t\:P l'l",,,[f ,I ur~ct",.iotics of n !'.1sin.
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<br />As 1J~h"niz"t;on tnk"o pi"""
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<br />not,,,'.o1 :;rvuo<l ;<:'{~ ,oil ,H'e rrr1"e",1 I,'i.th il.'pcrviQl'~ ,,"l~,i~h in thc Lon,
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<br />,,[ "0""', roo [ ~"l'''' ~; <i "H nl ~,~ , H nd 1'" 1'1, i ":; I at" .
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<br />'1'1", res,,1 t is tr..1t ,.~-
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<br />tidc" t r.'\in~:l11, \.'1,i~l1 ori;:in", 11:' inti I t.a tcd into the 1''' ~ur~ 1 :;1""und cove r,
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<br />no\< nlll" of[ "i.th little r.1inf"11 IClss.
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<br />I'ot o~ly dCl"s mere vehr,'" rut': off
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<br />t!"", ,Jt1d~,' )l,'tund eo,,,li[;io,,", ~"t tr.e husi" res~o~"c to roil1fnll 10 r,~l1-
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<br />e",lly fnstf'r b~e,c\",~ of ston", rI~"in S)'stcCls ~,,~ the i".e~("~""(: hy"r.1\dic
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<br />e[ficia,;c.yofp.1vedsurf,oc,,".
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<br />'1'h"- ~"-t r".ult of ut")-.~nb.,tio" i,; ~"rrr,s Clf
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<br />n'r.off i" the r;"''';:',cti~,., of =r~ ,.,,>'Off fro", the 5~,,'''' s",-i". of sto,",
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<br />~"''''ts ,,"~.- "h"t "~uld be ol'scr\"~,1 en .1n irl"tltical w"t~.rshed.
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<br />Sy"thetie unit hj'd~o!;""phs "e~e derived usinr, lnt: tim~ ",.,d ti"", r.1t<:
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<br />of eh"ng" of runoff ("S" Curv~) r~l~tion"hir "s outlin~d in Tn 1,-550-3.
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<br />L.ock of ,'eeorded [loo,1 hyurog,""phs in th~ stud)' are.,1 filo,l" it n~c"ss"r;'
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<br />~o fi od f lClod reoord, of si.l"O l"r urh""i. "cd h"sins fo~ h}'dror,r":'l> ,,,,nll'" i..
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<br />rour floo<l cvent; ~epr~geotinr: \lrhao "nn,'i tioo. ~'erC selected fer this
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<br />l'",.;,nse.
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<br />1\:0 of the" C :l r" (. h" [1 OOG 0 f ~'o1rc I; Z. I') J ~, ^ 1 h .1,,,h r 01 ',~ ~"1
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<br />i" Los t.r.geles, C'ili,orlli~, .'0,1 the f10,-,,1 0' )';,,~ch ~, l~lf:, n'-""~~'ny
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<br />ICr~in ;" Los :.",;cl~s, C,,) iforn;~,
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<br />n,c nther two ~rc :k"r Grnss'Ccc'ek
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<br />~"ci 17:'\: ::tnc[; Se'..'('," it, Lo"i.,\/il10, r,,,;t~c:'y o~:':li, ~,~ f"om "l'e",,,.t "f
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<br />SO,,'"'' I~"noff Invest j. nt io" f,>r LOll;sd llr, Kpnt"cky," r:or~" of En~r".
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<br />l.",,~;yil h' ri, to. 1 ')!.~I"
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<br />"ni I. hy,'",);:r,';,:-'s <iC', iv,"! [ro", 1 in'sc ()I,~"tv,-d
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<br />,-.vent' "'''''' c()nv"r1~d to ",,"",~rin:1 hy"ro;;r;:~,lis ,,~d ,"h""I",."t!,. "'--
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<br />d"ce~ to dir.'nr.io"l",," S-cun-e [",.", hI' the t~eh,.,.i.':\I(' ,,,,t I i"",1 '" '1", 1,-
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<br />5sn-3.
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<br />'f!", ,",Io!>t~d ^vcr",.~ I'rc~n S-c\Jrve, ;l:o\m 00 rl.ot" 12, is lrr
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<br />""er~;:" of th~"c [our cur"~,, "",I ;~ co~dd''1""d r"prer,CnL1tivL or "I'
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<br />",a";,,, U1!'"'' ~~"" ill rl ;'~.<" C,,,'nl.y.
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<br />71,.
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<br />n.,"io be ti.,.."" <lre h~"crl on L, Lea ","I 5 v"h,~" ":,i,,h nr~ use~
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<br />to ~rrive "t tl,c .':"o'"~t..:c cnetor J_':.o~l/s r"r c~ch h~sin ,,'Lcr~ 1. 3,,<1
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<br />Len "01'[0"'" to ~hc ,,~"'" 1 defi ni t ;,\\, ,,,,,I .,rp exrr~ssed in ",ile~, r.nd S
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<br />is the ov~,."ll "".in dol''' in fce~ pcr r:i!.,,-.
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<br />The geor.;"tric [neto" ~nd
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<br />tr~ ecefrident l;~ ..~.~ ~hcn i""""~cG in ~b" gcocro1t cqu~ti"o L~f, ~ 2", !(n
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<br />(L'Lo,,/I'ii) .31, '0 con'rn" ~a"i" l~~ ti".c.
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<br />'" I c~..:, _,~ ,,~ .,.- "~.
<br />,."e' ,,~~...~ "" .....e _"u
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<br />ultiW\te ":isd,,,rge '.'~re "['plied t<> tre "dClptcd di",(lnsionle5s S-eurvc ""d rc-
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<br />suited in ~ "y"tr,e~ic "ni.t hy~r"grn?h
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<br />for e~eh hus'in.
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<br />Thc co"fficicnt
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<br />Kn iz C'iU~tc~ to thc' ,,',,-ir;\lted avcn;gc l!anoi~g' s n values for the princi-
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<br />1',,1 "<1t€r cours"s \<ithi" " dr~ina,;~ b".in.
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<br />^ K" value of 0.03 ""s ~doptec
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<br />for us" [Ot urhan ~r".s io this $tu~)" "nd is ba"cd (Jr, field insfections
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<br />of the "~u<ly ~r~ a an d cotnp" r .'. s en" ,,' i. th 0 the f "t u,~ ic" .
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<br />Synthctic unit h;,(~ro~,'OI'!'~ for 11oo'"roo1" ~r~"s, ,!hero rp<;ui,"ed, ,,,'p
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<br />b,15co1 o~ ~],e :lver"r<: ef t>.'o S-clorves deve lor~" tor DC" it~ ltemor",,,',,,,,
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<br />~:o. 1, fount"i" I'"", .0'''' R~"~rvo; r, !,r~.1n" .1S F,; Vl'r r "g in, l',,<'h 1 0" Co lO1'n,lo.
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<br />11'esc ~"~ [or tl.e f!,,,](~ of Ir-:ll J":,,, l"(,~ 00 f,rish,ern R;v('r "CM: rOI,),r,
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<br />[olor;"lo ~,,,I n,,, f)Q,,,1 or 111-21J"I'" lC'CS 00 rdjol" rr""I. 0,,,,, t.lf~l[",
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