FLOOD03617

• County: Summit
• Community: Silverthorne
• Basin: Colorado Mainstem
• Title: FIS - Silverthorne
• Date: 8/9/2001
• Prepared For: Silverthorne
• Prepared By: FEMA
• Floodplain - Doc Type: Current FEMA Regulatory Floodplain Information

TABLE OF CONTENTS

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1.0 INTRODUCTION .......... ..... ............................. ..... .......... ... ................... ............ 1

1.1 Purpose of Study.... ... .............................. ..... ..... ........ ....... ........... ...... ....... 1
1.2 Authority and Acknowledgments ........................................................... .......1

1.3 Coordination.. .... ........... ..... ..... ..... ....... ........... .... ..... ... ..... .... ... ..... ... ......... I

2.0 AREA STUDffiD .............................................................................................. 2

2.1 Scope of Study.. .......... ..... ....... ..... ............. ..... .... ...... ............... .......... ....... 2
2.2 Community Description.............................................................................. 2
2.3 Principal Flood Problems............................................................................ 3
2.4 Flood Protection Measures......... ............. ..... ...... .... ..... ..... ..... ..... .................4

3.0 ENGINEERING METHODS ............ ..... ..... .......... ..... ... ...... ....... ......... .......... ....... 4

3.1 Hydrologic Analyses ......... ....... ..... ........ ...... ...... ..... .... .... ......... ............ ......4
3.2 Hydraulic Analyses.. ......... ..... ..... ..... .......... ..... ..... ..... ..... .... ....... ...... ..... .....5

4.0 FLOODPLAIN MANAGEMENT APPLICATIONS .................................................7

4.1 Floodplain Boundaries .. ......... ........ ... .......... ..... ..... ..... .... ............ ...... ..... .....7
4.2 Floodways .... ..... ..... .......... ..... ........ ..... ..... ..... ..... ..... ................ .... ...... ......7

5.0 INSURANCE APPLICATION .............................................................................8

6.0 FLOOD INSURANCE RATE MAP .................................................................... 11

7.0 OTHER STUDffiS.................. ......... ...... .......... ... ..... ..... ..... ..... ..... ..... ............ ... 11

8.0 LOCATION OF DATA .................................................................................... 11

9.0 BIBLIOGRAPHY AND REFERENCES............................................................... 12