|
<br />;"'-",-
<br />
<br />'fh: :.,
<br />
<br />
<br />
<br />
<br />
<br />
<br />~",
<br />~ l4~;.
<br />
<br />
<br />'y,.,
<br />
<br />/J
<br />
<br />'!;;,Jt ,;~~\ " ,
<br />
<br />':'"I*NOTE: THIS DRAWING ILLUSTRATES THE
<br />ANTICIPATED RUNOFF AT DESIGN POINT WDP1
<br />:: THAT CAN BE EXPECTED FROM A HYPOTHETICAL
<br />RAINFALL EVENT ON BASIN WB2 (SHREWSBURY
<br />GULCH). RUNOFF WILL BE CONVEYED TO THE
<br />TOWN OF WESTCREEK PRIMARILY ALONG THE
<br />ADJACENT SHREWSBURY GULCH TRIBUTARY.
<br />
<br />;r.,
<br />
<br />J
<br />';.:
<br />j."~
<br />"
<br />
<br />LEGEND
<br />
<br />(SQ MI)
<br />
<br />EVENT
<br />
<br />-';'1
<br />i
<br />
<br />"'
<br />
<br />SUB-BASIN BOUNDARY
<br />
<br />i
<br />1
<br />1,
<br />
<br />.-
<br />"
<br />
<br />OF RAINFALL
<br />
<br />.>~ '".. . ~ : .,
<br />
<br />'C,:=r
<br />
<br />DESIGN POINT
<br />
<br />BASIN AREA
<br />
<br />BASIN ID
<br />
<br />;:-~~.;;::
<br />
<br />AREA
<br />
<br />,,'
<br />
<br />-_::.';"
<br />
<br />(
<br />'-,
<br />
<br />
<br />)',
<br />
<br />"
<br />
<br />
<br />~
<br />
<br />THE RAINFALL DEPTHS, DURATION, RETURN
<br />PERIODS AND CORRESPONDING PEAK FLOWS ARE
<br />SHOWN. IN GENERAL, RUNOFF GREATER THAN
<br />10 CFS WOULD MOST LIKELY BEGIN TO MOVE
<br />SIGNIFICANT AMOUNTS OF SEDIMENT, EXCEED
<br />THE CAPACllY OF EXISTING CULVERTS, AND
<br />CAUSE POSSIBLE DAMAGE TO ROADWAYS AND
<br />PERSONAL. PROPERlY.
<br />
<br />, ji ,
<br />oflIOlN;tL SCAlE: ,l"'';ilOOo'
<br />~; t <f ~ ..r~::: _Y_>M_
<br />~ ";
<br />-*~- ~J~~~-~~ .:-~.
<br />
<br />r ':~. /,il
<br /><r~;;
<br />
<br />IJ
<br />
<br />_ /i3!X~;tL::~t\~,
<br />
<br />~t---"'.....",,~--~,-.- -"'-'---'--~-'-'-'~,)'
<br />
<br />i--: ':', '., ~-l'~~,_,,,~_ ~': .~ ..c: ( ,
<br />~~ -- ,. ~_ ",~..~-l~_~~_~r
<br />
<br />t, ---~,:;~~{~t .~~.,
<br />
<br />
<br />1 -j -';..~.,.",::~-,~,,\. _.'_"'_
<br />.I! ' ,. -"," .
<br />
<br />"-I" t,,(,,~:~' ?,J,~ - :',:;\ '- ",
<br />
<br />1 '.:;" .., .<,:J,.'.' ,.,..d. -"
<br />,;~:"::~if,:~i""~:':'~: =""'^':'~..., ~." .'
<br />
<br />TOWN OF WESTCREEK
<br />(DESIGN POINT WDP1) -
<br />.,ji~'/ SEE TABLE BELOW FOR RESULTS
<br />;'~"..d1"L ." OF RAINFALL ON BASIN WB2
<br />t.( '"',..".... _" ~.t'!" --"-~' _ -or...\. ~ '. ~" 1. .~"''':FN: r"l~~". . ~
<br />..~, t'. ...,..~... ! f 'If''....~..Vi'"1~ - ~..' . r- "=',
<br />
<br />,~?~~~-:.':?i~J~~;,:f~~f~;::~r:~:
<br />
<br />, ,,'.~7 ., WE~.T CREEK IJ3~SIN "..,
<br />:.. . > I~~"" ~;-t.f- .1 "f.- : _>.~. f' - -. .~ .,,;-; ':"'-'/_~J -~, ';- iS~:. :.
<br />~~~...-_~ i;:~_t'r" ;..-:J
<br />
<br />.,~' .,
<br />fl i'
<br />2.75 3.00 0.83 ,; :'
<br />1077.1 1232.3 87.0 .:-.-
<br />_,*Mr~ ~~-V:l ~ .,.... , . r- :~, t,./ .
<br />: 1-....; ;'::;. ' 3,'" " d,;'} (i':rrml'
<br />-top. I ' - "::"~--,:,~",,,-,-=--,,,,-~: ~_~4..---:...::"':r'7'~--
<br />
<br />,J
<br />
<br />-"''';j
<br />I
<br />~1
<br />.... -"~' ,(
<br />'"'~"f. ~ """L.
<br />1''< ~r.........,
<br />., ",~ ,
<br />~r,~i' .:i~~?
<br />
<br />...."".-:.. ~.
<br />~., ~
<br />
<br />
<br />-
<br />"
<br />
<br />.
<br />
<br />-i
<br />
<br />it
<br />
<br />
<br />,
<br />
<br />"
<br />
<br />'.
<br />
<br />~ "
<br />
<br />_.:;;,-.__~..." ,r
<br />
<br />
<br />";=~,,~:"_-:';Z~~~ "
<br />
<br />,.. " . '_ ~,,'K' 1\)'.0'.."
<br />'''i,q-'i ",,' .r'" h", ':/Ct'
<br />'lj?;;J.,~' ,:""',/~l i
<br />
<br />
<br />. .,'{f ';
<br />
<br />",,f c'
<br />I
<br />" '
<br />
<br />'j
<br />
<br />,>
<br />
<br />"J
<br />1
<br />"
<br />~
<br />I.
<br />
<br />_.......
<br />
<br />.J
<br />
<br />
<br />,-,
<br />'."
<br />
<br />":-!~.N.'l
<br />t.
<br />
<br />--
<br />
<br />'"
<br />
<br />I'!i
<br />
<br />~
<br />
<br />
<br />':-.
<br />
<br />1.25
<br />252.8
<br />
<br />1.00
<br />149.6
<br />
<br />0.75
<br />66.5
<br />
<br />0.50
<br />12.6
<br />
<br />_,r"
<br />;'<.~-"
<br />
<br />0.25
<br />0.0
<br />
<br />t.~;;r.::"__~
<br />
<br />...,
<br />-.:.~"'-...
<br />
<br />
<br />...~~/ ,
<br />'4,~.'
<br />
<br />,
<br />
<br />\~
<br />..
<br />'''1
<br />
<br />
<br />2.50
<br />925.3
<br />
<br />~. 1
<br />-:i~'--:":
<br />
<br />
<br />~-- ._-
<br />
<br />DRAWING
<br />4 OF 6
<br />
<br />.......---.-....~
<br />-- - .----.
<br />
<br />........
<br />
<br />-
<br />
<br />PEAK FLOWS AT
<br />SHREWSBURY
<br />GULCH - WB2
<br />
<br />
<br />HAYMAN FIRE AREA
<br />HYDROLOGY
<br />
<br />CaNrY
<br />
<br />
<br />M
<br />
<br />
<br />DESIGNED RCO D4TE
<br />DRAWN RAe D4TE
<br />CHECKED RRU D4TE
<br />REVISED D4TE_
<br />
<br />
<br />'.-,
<br />
|