FLOOD00230

• Designation Number: 121
• County: Adams
• County: Arapahoe
• County: Douglas
• Community: Denver Metro Region
• Stream Name: Massey Draw and North Tributary
• Title: FHAD - Massey Draw and North Tributary, SJCD South 6200 and Tributaries, Jefferson and Arapahoe Counties, CO
• Date: 5/1/1978
• Designation Date: 11/1/1978
• Floodplain - Doc Type: Floodplain Report/Masterplan

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NOTES

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Table IV-3
FLOOD HAZARD INFORMATION
TRIBUTARY NO. 2 SJCD (SOUTH) - BASIN 6200
Reference 100 Yr. Floodplain Data 100 Yr. Floodway Data-Looking DIS
Drg. Point Profile Thalweg W.S. Width Discharge width Width on Side of & W.S.
No. Remarks No. Station Elevation Elev. Left Right Elev.
Ken Caryl 1790 3+05 5616.0 5616.8 NA 287. 44(3) 36 8 5616.8
Road 3+45 5616.2 5624.5 NA
1800 4+00 5617.3 5624.5 350. 287. 325 185 140 5624.5
1810 9+20 5634.2 5636.7 50. 287. (1)
1820 14+40 5655.0 5656.4 40. 287. (1)
1830 19+00 5673.7 5676.6 70. 221. (1)
Dam 19+35 5779.2 5679.8 10.
1840 19+50 5679.2 5679.8 105. 221. (1)
1850 25+65 5697.0 5698.7 45. 221. (1)
Dam 1855 29+80 5724.5 5725.1 NA (1)
1860 32+50 5726.1 5727.0 90(4) 170. (1)
1870 36+70 5743.9 5744.5 50. 170. (1)
1880 41+00 5757.3 5759.8 150. 131. (1)
COntinental 41+50 5759.1 5764.6 NA
Divide Rd. 1890 42+00 5761. 0 5764.6 NA 131. (1)
1900 48+30 5788.0 5788.8 90. 100. (1)

1. No floodway defined because flood hazard area is
contained within a defined channel.

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2. Encroachment into flood hazard area is not recom-

mended because of overland flow from upstream

control.

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3. Encroachment into the flood hazard area and fill

elevation should consider overland flow from up-

stream control.

4. Total width given includes divided or hydraulically
disconnected flow.

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~ Leonard Rice Consulting Water Engineers, Inc.