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<br />I
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<br />.'
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
<br />I
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<br />I
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<br />
<br />HYDRO-TRIAD. LTD.
<br />
<br />FIGURE m - 3
<br />
<br />STORM HYDROGRAPH
<br />FUTURE DEVELOPMENT - EXISTING DRAINAGE FACILITIES
<br />GRANGE HALL AT 1-25
<br />( DOWNSTREAM)
<br />
<br />800
<br />
<br />, ~t-l--l- +H-+-Hj---l-Ii-' 'Iu;_ill_~i , I J+i-+I--TlTf- , i-l
<br />-+- +-++rITI+tt--j,-+-r+:' Ii -11-1+ f+'b-"'+++ -t-'-' ':+, I It--I : '
<br />'1+, Iil-H-ii i-t ,-+Trl- i lit: 1 'i ,l h I I LLI i-~j , f --!.--l.-t-: --
<br />-,- -d -r-n--t' CAPAC ITY -,- c++-i : - -t-, -,-!-., ., 1,""'-: -t 11
<br />Tj~ Uf!EXIST t ! ; " ' lij-iH_~~t+J +i I _
<br />- :ti_Lit-f~CIHTIES H-iR= - ,Jt ~I~- +- :-I+i ~ , -H--,
<br />
<br />I Ii Il'i i I I I ~ T' " , '
<br />, 'T;-rl-.~ 1-, +-iJ--:-r- i-rt. ,+ j i'tt=' ' ti~-t.L -
<br />! t--" 1,1-," ,~..,-, , .1 .j.. - - I , --H-t-
<br />,+d, I "IT HI' 1 i ,'I ' ,1-" , Ir-r-tl-
<br />t T-->. ...j-- ,--, i-;-j-- --i"I' I ---l fi---f--t-t-
<br />'---'.l-f---l..1-j -1+" ' i ,,1.11
<br />, ' ~ I , : f.-I 'I-i-t-', I I I " '-c'1jj~'
<br />'1 ; H t-I I:::; ~-lOO YR. STORM' l-i-r, '
<br />I I I 1 " 1 --1-1-" ~ -+-+ i l " ..-
<br />, J-l+ -t++ J , . ",-++t 1
<br />++ I; 11+j- ,-1-1 i~, ~ " _,J_ -+1+
<br />, - ' "~i-l7-1 1.1 . ! J ..j-H- +T , , i-
<br />+. , +~I""'TI ," ,
<br />
<br />:tAlJ i$ ~;~tYR. STOR~11~\~I"++: --:
<br />t il I-i,6~L' ' J LL' 10-
<br />I- rt=+- IF !~Hr-rj~ : -, l- =n ~t -i; " :
<br />; l-f. 'j-,IH+-Y+I 'lil I tt :
<br />1 + -e-I -j Iltt' !I -L I " " -
<br />, : f-t-r j: ; 'ii 5 YR. STf1RM: I' I-j + . I :' ;i--j-
<br />, ,. ,I I ;,~ II ' I ; , ; , " , ,i I "'liL ,
<br />i+ -< :--,- '1;-+,,' ,I, fi tf-iLI~li II' i I i- i ' .. +'
<br />1 , -+-~r- ---+- - r- ---l----'--_<-L --1- - ---'-I -1------;-;--- J_ _
<br />. I '_~ --I i_...L.J__ i ' i,', I .J J l--i--jl'l- ~ J '~i=if i_ti= : : I HH' ,
<br />i ' , ...L 1 I I , '. 1 -I' 1 ' I I: ! IlL'
<br />,1 ' ", " t 'T' ,--r-- + -:" I-:---j+" r I -h: .,.-1+
<br />
<br />:,' , I" ~,TmR=til.:I:-+t:..L.~++i-,: HtttH-jtt=j=t=f:u,rJi,! IL,+,~~tt-" -+,+ , ~:
<br />-i- l '_+ ;"-_I_:I! I_l-' ~ t-+- j_ i :l:~t I-rrtl-' 1 1 1:,_
<br />-+' 1 ., ':\-_1 Lf-j ~...' ___.L +i' i.L -r H- j - II-e-i- ' .
<br />, -I-~t~"- Ti..:, ~-]"~~" '!,: '., ,: ++ :'i-Lt',: I~i :T
<br />I +~ i : , , -'."i"-~ I' i ii, ,I ~ ~; '-I-, :;: ! ~ 1-- - ,--;_:- --
<br />~Ii i I: I -- 1-+--~_:_-+-r_H,++~-- I - ',I i -t+ 1----,1,
<br />--L!+t-' ",.. -1+- 'i- I-ii+r--H-r- + -j-j- --rf+ + +h -
<br />++, : ,-:111 i +H,-' ',':','t ~',H+-' 1-\...,-" +,1++-,,', --!;", i: ' : -+ I
<br />--LJ -\- Th nr=ri--- -'-gr-> :t+++t' r'li'; :1+1+ ~'i t I '
<br />--H-' ,--;-Ir't, , ", : , . I '::L-t 1, 1 r, - I : I ,. I '",
<br />+ -L -4 + ,-r---+----1 t--. --C'-' --I --I; : .--1-----'-t
<br />! Ii, i i . ': '+R=" , 1 1 1 ! 1 ,I I'"
<br />II,.. " , , J , .1\ ' ~~i I ~*j-' , , , j I '--r----t LL' "I'
<br />i:'L+ m.:r:~':fJ=- '~'~' : c-j"- ",:" H "-.;::r r-r: ,.t' i! . -+---:-c~ ~!
<br />j I "I::, "I ~ H! II!" -+ " "it" 1 II i' 1
<br />-I' jc f-, "-1-' - , 'i -;--y-'- '~~ -!~-,- +--+-'-1-1' 1 +-j-rT'1-+--:
<br />1-L;--,- -1 1-+...;: ; -i--+.-j....:~~ m-I ----"--f I ' it - L -luT - i ----l- 1 I
<br />: H-r, " , I' t,' :' I;: I.
<br />:l;--t+ ",.--;"tt, \L,' -,H, it tEE,'::!:" +-i." J-j+" , "--R=f:i:h+, ti,. .
<br />.. i-;+tI'i...L.H~IItt-J1 1..l+_i.L :'! j++:I:' h-t-;; , ~. f.J~
<br />:"~ -Ir--~ --1 :-"R II !"'l " ,. i' I : t i
<br />:J...i-'- , "..l..t-: H=!::..I-, .t:ri" '-,' i ~ i-I! " ' ..L:__!_
<br />"i'II',' " , !t+'" Ii'
<br />" '-;---:---:--+---"-,' --i' -I--i-I t- k--!- ,- 1 : 1 I 1 ,,-+.,~+ ! '
<br />LT-+ ---1-+-+ I-==t'-, t--f---i _..! - j
<br />l-i-++-1" I l ' I --L".! + ' , I : I
<br />t W l--- I _ __L
<br />.L - , , + +t -!--H- '-t-+f-, ~.-
<br />. l" ,1 I,' ++ T 1 1 -! '1-. I
<br />^- , rT _1..J.. f-J '~--+ I --1 -j -'+"-!- i- ;--t-.
<br />
<br />i=tl+~lll .+=fft\p 'j I' .1 ' .. - ~ ' ':~u H, i !I~.i 1#-
<br />,IT n- -+ .-1 :r , , ' ~. ,,; ,
<br />
<br />700
<br />
<br />600
<br />
<br />~
<br />
<br /><II
<br />...;
<br />o
<br />~
<br />
<br />500
<br />
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<br />o
<br />.c;
<br />o
<br /><II
<br />is
<br />
<br />, ,
<br />C1J"1 .
<br />I, -H-
<br />I::L,
<br />liil,
<br />1 '
<br />
<br />400
<br />
<br />300
<br />
<br />200
<br />
<br />.L --i
<br />---1-++
<br />i"'t'-i-
<br />lH
<br />+-t~
<br />
<br />100
<br />
<br />o
<br />o
<br />
<br />
<br />-"
<br />
<br />120
<br />Of Storm
<br />
<br />160
<br />(min)
<br />
<br />200
<br />
<br />240
<br />
<br />8/77
<br />
<br />HYDRO- TRIAD. LTD.
<br />
<br />FIGURE m-4
<br />
<br />STORM HYDROGRAPH
<br />FUTURE DEVELOPMENT-EXISTING DRAINAGE FACILITIES
<br />
<br />GRANGE HALL CREEK
<br />AT RIVERDALE RD.
<br />
<br />2000
<br />
<br />1600
<br />
<br />
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<br />
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<br />J _
<br />
<br /><II
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<br />~
<br />
<br />o
<br />'"
<br />e'
<br />.2
<br />II:
<br />is
<br />
<br />1200
<br />
<br />'I I I
<br />
<br />'-H
<br />
<br />,.L
<br />
<br />800
<br />
<br />,
<br />,n-,
<br />
<br />400 ,
<br />
<br />o
<br />o
<br />
<br />80
<br />
<br />160
<br />
<br />240
<br />
<br />320
<br />
<br />400
<br />
<br />480
<br />
<br />
<br />Of Storm (min)
<br />
<br />A/77
<br />
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