FLOOD07005

• Designation Number: 190
• County: Mesa
• Community: Collbran
• Basin: Colorado Mainstem
• Title: Flood Insurance Study - Collbran, Mesa County, Colorado
• Date: 10/1/1981
• Designation Date: 6/1/1982
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS

Page

INTRODUCTION.................................................... .

1

1.1
1.2
1.3

Purpose of Study...........................................
Author i ty and Acknowledgments..............................
Coordination..................................................................................... ..

1
1
1

AREA STUDIED.....................................................

2

Scope of Study.............................................
Communi ty Oeser iption.. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. .. ..
Pr incipal Flood Problems...................................
Flood Protection Measures..................................

2
2
5
5

2.1
2.2
2.3
2.4

ENGINEERING METHODS..............................................

6

3.1
3.2

Hydrologic Analyses........................................
Hydraulic Analyses.........................................

6
7

FLOOD PLAIN MANAGEMENT APPLICATIONS..............................

9

4.1 Flood Boundar ies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.2 Floodways. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

5.0 INSURANCE APPLICATION............................................ 12

5.1 Reach Determinations....................................... 12
5.2 Flood Hazard Factors....................................... 13
5.3 Flood Insurance Zones...................................... 13
5.4 Flood Insurance Rate Map Description....................... 15

6.0 OTHER STUDIES......................... ............ ............... 15

7.0 LOCATION OF DATA................................................. 15

8.0 BIBLIOGRAPHY AND REFERENCES...................................... 16

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