FLOOD02291

• Designation Number: 536
• County: Boulder
• Community: Boulder County and Incorporated Areas
• Basin: South Platte
• Title: Flood Insurance Study - Boulder County, CO and Incorporated Areas Volume III
• Date: 6/1/1995
• Designation Date: 11/1/2000
• Floodplain - Doc Type: Historic FEMA Regulatory Floodplain Information

TABLE OF CONTENTS
Volume 1
Pal!e
1.0 INTRODUCTION . . . . . 1
1.1 Purpose of Study . . . . 1
1.2 Authority and Acknowledgments . . 1
1.3 Coordination . . . . . 3
2.0 AREA STUDIED . . . . . . 6
2.1 Scope of Study . . . . . 6
2.2 Community Description . . . . . . . . . . 6
2.3 Principal Flood Problems . . 13
2.4 Flood Protection Measures . . . 30
3.0 ENGINEERING METHODS . . . . 32
3.1 Hydrologic Analyses . . 33
3.2 Hydraulic Analyses . . . . 36
4.0 FLOODPLAIN MANAGEMENT APPLICATIONS . . . . . 47
4.1 Floodplain Boundaries . . . . 47
4.2 Floodways . . . 48
5.0 INSURANCE APPLICATION . . . . . . 71
6.0 FLOOD INSURANCE RATE HAP . . . . . . . . 72
7.0 OTHER STUDIES . . . . . . . . 72
8.0 LOCATION OF DATA . . . . . . . . . . 76
9.0 BIBLIOGRAPHY AND REFERENCES . . . . 76
10.0 REVISION DESCRIPTIONS . 83
10.1 First Revision . . . 83
10.2 Second Revision . . . . . . 84

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