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<br />
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<br />
<br />
<br />LE
<br />
<br />THE RAINFALL DEPTHS, DURATION, RETURN
<br />PERIODS AND CORRESPONDING PEAK FLOWS ARE
<br />SHOWN. IN GENERAL, RUNOFF GREATER THAN
<br />50 CFS WOULD MOST LIKELY BEGIN TO MOVE
<br />SIGNIFICANT AMOUNTS OF SEDIMENT, EXCEED
<br />THE CAPACITY OF EXISTING CULVERTS, AND
<br />CAUSE POSSIBLE DAMAGE TO ROADWAYS AND
<br />!PERSONAL PROPERTY.
<br />-- -..... ~_.... . .
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<br />EVENT
<br />
<br />BOUNDARY
<br />
<br />LEGEND
<br />
<br />(SO M
<br />
<br />"
<br />
<br />~BASIN 10
<br />~BASIN AREA
<br />
<br />~ DESIGN POINT
<br />
<br />""""~ AREA OF RAINFALL
<br />SUB-BASIN
<br />BA~
<br />
<br />--"'....
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<br />
<br />:ORIOINAL SCALE: ,1.:';:&000'
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<br />.r~ .:a'_____.~~~~:::.~_.\::"::- .~~-~--~Z.i.;~:~ .... -""":"',), :,~:~ "
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<br />-}'~~~f
<br />Mr.'
<br />'-Sf".
<br />
<br />2.25 2.50 2.75 3.00 0.83
<br />918.91 1071.71 1226.91 1384.0L!?3.7
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<br />
<br />2.00
<br />769.6
<br />
<br />
<br />i~~\
<br />
<br />OW SUMMARY
<br />1-HR
<br />1.50 1.75
<br />484.7 625.0
<br />
<br />'-
<br />
<br />
<br />J,'/:';~~,
<br />
<br />" ,
<br />;-O"n.
<br />
<br />1.25
<br />352.6
<br />- .
<br />~ .......,
<br />
<br />PEAK
<br />
<br />1.00
<br />230.9
<br />
<br />r-"....
<br />
<br />0.75
<br />124.8
<br />
<br />'..:...;,
<br />;7~~"~
<br />
<br />0.50
<br />42.7
<br />
<br />- ..
<br />,<-",",:" .... -.
<br />
<br />YMCA CAMP- (DESIGN POINT FDP1 i:
<br />SEE TABLE BELOW FOR RESULTS
<br />OF RAINFALL ON BASIN FB3
<br />. ,:t:~~, ;;7
<br />
<br />rtr;"~'"
<br />
<br />0.25
<br />1.2
<br />
<br />
<br />"
<br />
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<br />
<br />....~.
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<br />
<br />--
<br />
<br />
<br />DRAWING
<br />6 OF 6
<br />
<br />PEAK FLOWS AT
<br />YMCA CAMP-FB3
<br />
<br />HAYMAN FIRE AREA
<br />HYDROLOGY
<br />
<br />NDemAs CornrY
<br />
<br />
<br />DESIGNED RCO D.t.TE
<br />DRAWN RAB D.t.TE
<br />CHECKED RRM D.t.TE
<br />REVISED D.t.TE_
<br />
<br />.,
<br />
<br />
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