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<br />-
<br />
<br />-
<br />
<br />-
<br />
<br />-
<br />
<br />BASE FLOOD
<br />WATER-SURFACE ELEVATION
<br />(FEET NGVD)
<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 />NCREASE
<br />
<br />WITH
<br />FLOODWA Y
<br />
<br />WITHOUT
<br />FLOODWA Y
<br />
<br />REGULATORY
<br />
<br />MEAN
<br />VELOCITY
<br />(FEET PER
<br />SECOND)
<br />
<br />FLOODWA Y
<br />
<br />SECTION
<br />AREA
<br />(SQUARE
<br />FEET)
<br />
<br />WIDTH2 (FEET)
<br />
<br />FLOODING SOURCE
<br />
<br />CROSS SECTION
<br />LOCATION1
<br />
<br />0.5
<br />1.0
<br />0.0
<br />0.0
<br />0.1
<br />0.4
<br />0.3
<br />0.6
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0.0
<br />0,1
<br />0.0
<br />0.3
<br />0.9
<br />0.7
<br />0.2
<br />1.0
<br />0.0
<br />0.0
<br />1.0
<br />0.4
<br />0.6
<br />0.1
<br />
<br />7,689.5
<br />7,693.4
<br />7,694.2
<br />7,695.9
<br />7,697.8
<br />7,701.3
<br />7,706.1
<br />7,712.3
<br />7,718.4
<br />7,725.8
<br />7,733.8
<br />7,744.2
<br />7,751.3
<br />7,761.4
<br />7,767.2
<br />7,771.7
<br />7,774.6
<br />7,777.4
<br />7,780.1
<br />7,783.3
<br />7,783.9
<br />7,786.0
<br />7,788.4
<br />7,790.4
<br />7,793.0
<br />7,797.1
<br />
<br />7,689.0
<br />7,692.5
<br />7,694.2
<br />7,695.9
<br />7,697.7
<br />7,700.9
<br />7,705.8
<br />7,711.8
<br />7,718.4
<br />7,725.8
<br />7,733.8
<br />7,744.2
<br />7,751.3
<br />7,761.3
<br />7,767.2
<br />7,771.5
<br />7,773.8
<br />7,776.7
<br />7,780.0
<br />7,782.3
<br />7,783.9
<br />7,786.0
<br />7,787.5
<br />7,790.0
<br />7,792.4
<br />7,797.0
<br />
<br />7,689.0
<br />7,692.5
<br />7,694.2
<br />7,695.9
<br />7,697.7
<br />7,700.9
<br />7,705.8
<br />7,711.8
<br />7,718.4
<br />7,725.8
<br />7,733.8
<br />7,744.2
<br />7,751.3
<br />7,761.3
<br />7,767.2
<br />7,771.5
<br />7,773.8
<br />7,776.7
<br />7,780.0
<br />7,782.3
<br />7,783.9
<br />7,786.0
<br />7,787.5
<br />7,790.0
<br />7,792.4
<br />7,797.0
<br />
<br />12.7
<br />9.4
<br />13.0
<br />10.3
<br />8.3
<br />7.9
<br />11.6
<br />11.2
<br />9.5
<br />10.1
<br />10.5
<br />9.3
<br />10.3
<br />11.0
<br />10.1
<br />7.4
<br />7.0
<br />8.7
<br />8.9
<br />8.6
<br />7.2
<br />6.3
<br />6.6
<br />5.5
<br />5.5
<br />8.1
<br />
<br />207
<br />279
<br />202
<br />258
<br />316
<br />304
<br />208
<br />216
<br />254
<br />238
<br />230
<br />259
<br />234
<br />219
<br />239
<br />328
<br />344
<br />278
<br />270
<br />535
<br />336
<br />345
<br />329
<br />398
<br />399
<br />268
<br />
<br />38
<br />55
<br />36
<br />47
<br />55
<br />80
<br />50
<br />46
<br />72
<br />65
<br />60
<br />77
<br />68
<br />57
<br />61
<br />68
<br />81
<br />63
<br />55
<br />59
<br />64
<br />110
<br />91
<br />140
<br />140
<br />80
<br />
<br />o
<br />329
<br />505
<br />547
<br />746
<br />1,241
<br />1,750
<br />2,242
<br />2,755
<br />3,258
<br />3,790
<br />4,242
<br />4,728
<br />5,216
<br />5,720
<br />6,179
<br />6,674
<br />7,123
<br />7,560
<br />8,048
<br />8,077
<br />8,612
<br />9,086
<br />9,536
<br />10,063
<br />10,584
<br />
<br /> 1 Feet Above Downstream Limits of Study
<br /> 2 Encroachment Limited to Channel Banks; Encroachment may be Less than 1.0 Foot
<br /> .
<br /> COLORADO WATER CONSERVATION BOARD FLOODWAY DATA
<br />"tJ
<br />!j; TOWN OF MARBLE & VICINITY
<br />-f
<br />m
<br />I\) GUNNISON COUNTY, CO CRYSTAL RIVER
<br />
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