FLOOD06836

• County: Grand
• Community: Winter Park
• Stream Name: Fraser River
• Basin: Colorado Mainstem
• Title: Hydrology Report for Winter Park FIS
• Date: 1/4/1984
• Prepared For: Winter Park
• Prepared By: J.F. Sato & Associates
• Floodplain - Doc Type: Floodplain Report/Masterplan

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Table of Contents

Background ................................................ 1
Snowmelt Peak Flow Analysis ............................... 1
Analysis using Bulletin 17-B and Flow Data throuj1;h 1983 ... 6
Discussion ................................................ 7
DischarJl;es for FEMA. ........................................ 7

List of Tables

TABLE 1 Gaging Stations Analyzed by Worrall Study......... 2
TABLE 2 Frequency of Annual Peaks by Month, and
Related Average Peak Flow....................... 3
TABLE 3 Summary of Annual Peak Flows Fraser River,
Station No. 09024000 ............................ 4
TABLE 4 Summary of Annual Peak Flows Vasquez Creek,
Station No. 09025000 ............................ 5
TABLE 5 lOO-year Flows (cfs) , Fraser River -
Station 09024000 ................................ 6
TABLE 6 Peak Flows, Fraser River .......................... 8
TABLE 7 Peak Flows, Tributaries ........................... 9

List of Exhibits

Exhibit 1 Worrall Hydrology Calculations .................. 12
Exhibit 2 Computer Runs ...................................52