FLOOD10116

• County: Douglas
• Community: Douglas County
• Stream Name: Dad Clark Gulch
• Basin: South Platte
• Title: FHAD - Dad Clark Gulch
• Date: 2/1/1980
• Prepared For: Douglas County
• Prepared By: UDFCD
• Floodplain - Doc Type: Floodplain Report/Masterplan

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FLOODING SOURCE FLOOD PLAIN DATA FLOODWAY DATA!l)
CROSS STATION 0100 STREAM 100-YR 100- YR FLOODWAY WIDTH (Fl)(2) FLOODWAY
IDENTIFICATION BED ELEV. FLOOD ELEV. ELEV.
SECTION (Fl) (CFS) (MSl) (MSl) WIDTH (Fl) L BANK R. BANK TOTAL (MSl)
75 292+00 2165 5733.8 5738.7 70.2
76 294+00 2165 5736.2 5740.4 79.8
77 296+35 2165 5740.7 5744.9 68.2
Dad Clark Drive and North 78 297+80 2165 5743.0 5747.3 118.5
Hi 9hl ands Loo p
( Future Intersection) 79 301+00 1898 5747.5 5751. 5 111. 2
80 302+56 1898 5750.0 5754.4 141 .2
81 305+33 1898 5755.0 5759.6 105.6
82 307+40 1898 5758.7 5762.7 82.6
83 309+00 1898 5760.2 5764.6 73. 5
84 311 +52 1898 5764.9 5768.0 105.1
85 314+00 1898 5769.3 5773.0 109.3
86 316+40 1898 5773.0 5776.1 98.4
87 319+00 1898 5776.4 5780.6 85.6
88 320+87 1898 5780.0 5783.3 94.2
89 322+90 1898 5783.0 5786.7 96.6
90 326+00 1898 5788.0 5792.1 62.5
91 329+34 1898 5794.7 5798.8 99.9
92 332+00 1898 5799.8 5806.2 48.6
93 335+42 1898 5805.0 5809.2 77.6
94 337+20 1898 5807.8 5811 .9 70.2
95 340+00 1898 5813.5 5817.0 78.6
West Parker Road (Future) 96 342+00 1898 5816.0 5819.6 84.3
97 346+00 1735 5822.2 5826.9 67.9
98 348+60 1735 5825.8 5830.1 57.9
99 351+00 17 35 5829.7 5833.2 67.4
100 353+00 1735 5832.7 5836.5 57.1
101 354+62 1735 5835.6 5839.5 66.7
102 356+00 1735 5837.6 5841 .7 90.5
103 359+00 1735 5844.3 5848.3 105.4
104 360+52 1735 5847.4 5850.6 86.4
105 . 362+00 1735 5850.0 5853.0 95.0
Confl uence Wi th Reach 2 106 365+60 1735 5855.6 5859.0 74.8
107 370+00 941 5862.7 5865.2 81 .8
108 373+00 941 5867.7 5870.9 48.0
109 377 +0 0 941 5874.4 5877 .7 62.8

(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.

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

FLOOD PLAIN AND FLOODWAY REFERENCE DATA
DAD CLARK GULCH

CO NT.

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TABLE 3
SHEET C