<br />,
<br />
<br />. ,
<br />BASE FLOOD
<br />WATER SURFACE ELEVATION
<br />
<br />
<br />WITh
<br />FLOODW.. "
<br />(NGVD)
<br />
<br />WITHOUT
<br />FlOODWA Y
<br />(NGVD)
<br />
<br />1I.1E......
<br />\' ELOClTy
<br />(fEET PER
<br />Sf CONe,)
<br />
<br />COMPUTED FLOODWAY
<br />
<br />SECTION
<br />ARE..
<br />(SQYARE
<br />FEET)
<br />
<br />WlliO
<br />(FEET)
<br />
<br />....:.-
<br />
<br />.:::.'~,~'::c
<br />,
<br />
<br />FLOOp'NG'So.UR~E-
<br />
<br />ERENC
<br />
<br />/ REVISED DATA
<br />
<br />REGULA TORY
<br />
<br />I.
<br />
<br />OIST .l.fII(E
<br />,
<br />
<br />(ROSS SECTION
<br />
<br />Ralston Creek
<br />
<br />1
<br />1
<br />o
<br />o
<br />o
<br />o
<br />1
<br />o
<br />()
<br />-
<br />2
<br />1
<br />o
<br />7
<br />o
<br />8
<br />9
<br />o
<br />1
<br />8
<br />4
<br />8
<br />8
<br />1
<br />5
<br />7
<br />o
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />-
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />o
<br />1
<br />
<br />8
<br />1
<br />4
<br />4
<br />8
<br />9
<br />7
<br />3
<br />o
<br />j
<br />7
<br />2
<br />o
<br />1
<br />4
<br />o
<br />4
<br />o
<br />5
<br />
<br />o
<br />o
<br />8
<br />4
<br />
<br />327.0
<br />329.6
<br />337.1
<br />
<br />338
<br />345
<br />348
<br />351
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />264
<br />265
<br />274
<br />277
<br />280
<br />282
<br />285
<br />291
<br />293
<br />i%
<br />297
<br />298
<br />300
<br />307
<br />313
<br />314
<br />315
<br />320
<br />323
<br />
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />.
<br />,
<br />
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />-
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />
<br />,264.7
<br />,265.0
<br />,274.4
<br />,277.4
<br />,280.8
<br />,282.9
<br />,285.6
<br />,291.3
<br />,293.0
<br />,296.1
<br />,297.6
<br />,298.2
<br />,299.3
<br />,307.1
<br />,312.6
<br />,313.1
<br />,315.4
<br />
<br />319.9
<br />322.7
<br />326.6
<br />328.8
<br />336.3
<br />337.9
<br />344.5
<br />348.1
<br />350.4
<br />
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />
<br />7
<br />o
<br />4
<br />4
<br />8
<br />9
<br />6
<br />3
<br />I)
<br />i
<br />6
<br />2
<br />3
<br />1
<br />6
<br />1
<br />4
<br />9
<br />7
<br />6
<br />8
<br />3
<br />9
<br />5
<br />1
<br />4
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />264
<br />265
<br />274
<br />277
<br />280
<br />282
<br />285
<br />291
<br />293
<br />m
<br />297
<br />298
<br />299
<br />307
<br />312
<br />313
<br />315
<br />319
<br />322
<br />326
<br />328
<br />336
<br />337
<br />344
<br />348
<br />350
<br />
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />.
<br />,
<br />
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />,
<br />
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />5
<br />
<br />8
<br />5
<br />4
<br />9
<br />9
<br />5
<br />6
<br />o
<br />4
<br />i
<br />5
<br />2
<br />6
<br />o
<br />1
<br />8
<br />3
<br />o
<br />7
<br />6
<br />4
<br />1
<br />8
<br />8
<br />4
<br />8
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />.
<br />
<br />6
<br />9
<br />10
<br />10
<br />12
<br />11
<br />8
<br />6
<br />4
<br />7
<br />4
<br />10
<br />11
<br />3
<br />7
<br />6
<br />12
<br />10
<br />8
<br />13
<br />12
<br />5
<br />9
<br />5
<br />7
<br />4
<br />
<br />691
<br />212
<br />104
<br />055
<br />889
<br />998
<br />,336
<br />,846
<br />,509
<br />;5'57
<br />,479
<br />,084
<br />953
<br />,738
<br />,558
<br />,625
<br />902
<br />,101
<br />,275
<br />778
<br />853
<br />,082
<br />,081
<br />,828
<br />,439
<br />,017
<br />
<br />1
<br />1
<br />1
<br />1
<br />
<br />1
<br />1
<br />2
<br />i
<br />2
<br />1
<br />
<br />1
<br />1
<br />
<br />2
<br />1
<br />1
<br />1
<br />2
<br />
<br />3
<br />1
<br />1
<br />
<br />248\602
<br />190
<br />
<br />140
<br />125
<br />101
<br />100
<br />262
<br />380
<br />385
<br />TI'0
<br />380
<br />179
<br />105
<br />442
<br />III
<br />III
<br />130
<br />225
<br />190
<br />75
<br />81
<br />287
<br />240
<br />520
<br />570
<br />375
<br />
<br />1,080
<br />1,372
<br />2,622
<br />3,172
<br />3,785
<br />4,132
<br />4,513
<br />5,006
<br />5,073
<br />6;530
<br />6,786
<br />7,399
<br />7,921
<br />8,064
<br />9,821
<br />9,896
<br />10,690
<br />11,331
<br />11,876
<br />12,821
<br />12,861
<br />14,029
<br />14,869
<br />15,969
<br />16,229
<br />16,979
<br />
<br />A
<br />B
<br />C
<br />D
<br />E
<br />F
<br />G
<br />if
<br />
<br />-
<br />J
<br />K
<br />L
<br />M
<br />N
<br />o
<br />p
<br />Q
<br />R
<br />S
<br />T
<br />U
<br />V
<br />W
<br />X
<br />Y
<br />Z
<br />
<br />TO
<br />
<br />REVISED
<br />
<br />1Feet from confluence with Clear Creek
<br />2Wid~h/Width within corporate limits
<br />
<br />
<br />
<br />FEDERAL EMERGENCY MANAGEMENT AGENCY
<br />
<br />1998
<br />
<br />FLOODWAY DATA'DATEDAUG 12
<br />
<br />RAtSTON CREEK
<br />
<br />CITY .OF ARV ADA, CO
<br />(J~Ff.ERSON cot
<br />
<br />,
<br />
<br />T
<br />A
<br />B
<br />L
<br />E
<br />2
<br />
|