FLOOD09052

• County: Routt
• County: Moffat
• Basin: Yampa/White
• Title: Dam Failure Floodplain Information for the Yampa River Downstream of Stagecoach Reservoir
• Date: 12/1/1989
• Prepared For: Moffat County / Routt County
• Prepared By: CWCB
• Floodplain - Doc Type: Flood Documentation Report

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CONTENTS

1.0 Introduction '" '" . . 10 . . . . . . . . . . '" '" '" '" '" '" '" '" '" '" .. . '" . '" . . '" 1

2," 0 Flood Hydrology IO. '" '" '" .. '" . 10 '" '" '" '" '" 'to . '" . '" '" '" '" '" '" '" '" '" '" '" . 2

3.0 Stagecoach Dam ......_............-............... 4

4.0 Lake Catamount Dam ........-..............,.....10

5.0 Available Mapping ...................._........12

6.0 Valley Cross Sections ........................ 14

7.0 Colorado DWR Model ........................... 16

8.0 NWS Dambreak Model '" '" " '" '" '" '" . . . '" . . '" '" '" '" '" . '" '" . .. '" .. IO. 25

9.0 Summary . '" . '" '" '" '" '" '" '" '" . . . . '" '" '" . '" '" . 10 . 10 . . '" ... '" '" '" . . '" '" 29

References '". '" '" . . . . .. '" '" '" '" '" '" . . . . '" . . '" . . . . '" '" '" '" . . . . '" '" . 10 10 33

Inundation Maps ................. Index plus 12 Sheets

Computer Outputs ............................ 18 pages

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