FLOOD06086

• County: Rio Grande
• Community: Del Norte
• Basin: Rio Grande
• Title: FIS - Del Norte
• Date: 3/30/1982
• Prepared For: Del Norte
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

TABLE OF CONTENTS

Page

1. 0 INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

1.1 Purpose of Study........................................... 1

1.2 Authority and Acknowledgments.............................. 1

1.3 Coordination............................................... 1

2.0 AREA STUD I EO. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

2.1 Scope of Study............................................. 2

2.2 Comnunity Description...................................... 2
2.3 Principal Flood Problems................................... 5
2.4 Flood Protection Measures.................................. 5

3.0 ENGINEERING METHODS.............................................. 6

3.1 Hydrologic Analyses........................................ 6

3.2 Hydraulic Analyses......................................... 7

4.0 FLOOD PLAIN MANAGEMENT APPLICATIONS.............................. 8
4.1 Flood Boundaries........................................... 8

4.2 F 1 oodways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

5.0 INSURANCE APPLICATION............................................ 9
5.1 Reach Determi nat ions.. . . . . . . . . . . . . . . . . . . . . .. . . . .. . . .. . . . . . . 11
5.2 Flood Hazard Factors....................................... 11
5.3 Flood Insurance Zones...................................... 11
5.4 Flood Insurance Rate Map Description....................... 12