FLOOD06162

• Designation Number: 183
• County: Douglas
• Community: Unincorporated Douglas County
• Stream Name: Dad Clark Gulch
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Dad Clark Gulch, Douglas County, Colorado
• Date: 5/1/1981
• Designation Date: 4/1/1982
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FLOODING SOURCE FLOOD PLAIN DATA FLOODWAY DATAl)
CROSS STATION 0100 STREAM 10o-YR 10o-YR FLOODWAY WIDTH (FT)(2) FLOODWAY
IDENTIFICATION BED ELEV. FLOOD ELEV. ELEV.
SECTION (FT) (CFS) (MSl.) (MSl.) WIDTH (FT) L BANK R, BANK TOTAL (MSl.)
144 553+00 925 5702.8 5706.9 67.1
145 556+60 925 5709.7 5714.1 38.7
146 558+34 925 5714.0 5719.6 28.9
147 561+20 925 5720.8 5725.4 32.4
148 566+00 925 5730.8 5736.2 25.8
, 149 569+00 925 5738.8 5742.3 55.4
150 572+00 925 5746.0 5749.2 51. 7
1 51 577+00 925 5756.6 5760.9 42.6
152 578+20 925 5761 .0 5766.9 28.0
Confluence With Reach 4 153 579+20 925 5765.0 5768.8 44.0
154 583+00 441 5773.8 5777.8 18.3
155 584+80 441 5779.8 5783.4 20.7
156 586+00 441 5783.8 5786.9 26.5
157 587+00 441 5789.0 5791. 9 26.0
158 588+60 441 5793.7 5796.4 25.4
159 592 +0 0 441 5808.8 5812.6 21 .9
160 594+20 441 5818.8 5820.3 80.5
161 597+00 441 5824.7 5827.8 21 .3
162 598+29 441 5827.7 5830.7 42.3
Upstream Limit of Reach 3 163 599+80 ' 441 5830.8 5833.5 28.3
Downstream Limit of Reach 4 164 600+00 925 5765.0 5768.8 44.1
(Confluence With Reach 3 ) 165 603+00 317 5773.7 5776.3 21.6
166 605+60 317 5783.5 5785.6 30.1
167 607+09 317 5794.6 5797.9 15.7
168 607+60 317 5795.0 5799.1 104.5
169 609+20 317 5800.0 5801 .9 129.2
170 612+00 317 5809.9 5813.5 14.6
171 613+00 317 5822.0 5823.4 129.0
172 615+00 317 5830.0 5830.9 170.5
173 617+00 317 5831 .7 5833.0 124.6
174 621+00 317 5842.8 5843.9 109.3
175 623+00 317 5851 .9 5852.4 160.5
176 626+40 317 5858.8 5860.2 94.4
177 630+00 317 5864.7 5867.6 23.7
178 633+00. 317 5869.7 5872.3 31. 7

(1) Floodway data are based on encroachment causing up to 0.5 ft. vertical rise in the 100-year flood elevation.
Where floodway data are not given they shall be assumed to be identical to the flood plain data.

(2) Left and right distances are measured from the center of the flowline of the channel looking downstream.

REVISED 10-9-80

IJ Jack ~~~~~ ~~pany

URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
FLOOD HAZARD AREA DELINEATION
DOUGLAS COUNTY

TABLE 3
SHEET E

FLOOD PLAIN AND FLOODWAY REFERENCE DATA
DAD CU\RK GULCH

CONT,

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