FLOOD00653

• Designation Number: 253
• County: Boulder
• Community: Jamestown
• Title: Flood Insurance Study - Jamestown, Boulder County, Colorado
• Date: 1/1/1983
• Designation Date: 3/1/1986
• Floodplain - Doc Type: Floodplain Report/Masterplan

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TABLE OF CONTENTS

INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . .

1.1
1.2
1.3

Purpose of Study...........................................
Author ity and Acknowledgments.............,.,..............
Coordination.............................................. .

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2.0 AREA STUDIED...............,.....................................

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2.1
2.2
2.3
2.4

Scope of Study,........................,...........,.......
Conunun i ty Oeser iption. . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
pr incipal Flood Problems........,...................,..,...
Flood Protection Measures.................................,

ENGINEERING METHODS................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,

3.1
3.2,

Hydrologic Analyses..,.,................................."
Hydraulic Analyses.........................................

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2

2
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4
5

5

8
8

4,0 FLOOD PLAIN MANAGEMENT APPLICATIONS.......................,...,.. 10

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4.1
4.2

Flood Boundar ies. . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . 10
Floodways. . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . 10

5.0 INSURANCE APPLICATION..,........................,................ 14

5.1 Reach Determinations.........................,............. 14
5.2 Flood Hazard Factors..,.................................... 15
5.3 Flood Insurance Zones...................................... 15
5.4 Flood Insurance Rate Map Description.............,......... 17

6.0 OTHER STUD IES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . 17

7.0 LOCATION OF DATA......................................... .. . . .. . . 17

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BIBLIOGRAPHY AND REFERENCES...................................... 17

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