FLOOD09877

• County: Lake
• Community: Lake County
• Stream Name: Crystal Lake Creek
• Basin: Arkansas
• Title: Hydrologic Analyses Lake County Flood Hazard Report with Comments
• Date: 7/10/1981
• Prepared For: CWCB
• Prepared By: MSM Consultants, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

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MSM CONSULTANtS, INC.

Engineering' Construction Management!
Surveying . Architecture . Planning

570 WEST 44TH AVENUE AT FOX STREET' DENVER, COLORADO 80216 . [phone]

July 10, 1981

Mr. William P. Stanton
Colorado Water Conservation Board
Room 828 State Centennial Bldg.
1313 Sherman Street
Denver, Colorado

RE: Hydrologic Analyses - Lake County Flood Hazard Information
Report

Dear Bill:

I am resubmitting for your review and approval, one copy of our
hydrologic addendum for the Lake County Flood Hazard Information
Report. In summary, we propose the following peak discharges for
the F.H.I. study:

Peak Discharges (cfs)
Flooding Source Description 10-YR 50-YR 100-YR 500-YR
Lake Creek Downstream Limit 2390 2975 3210 3740
Downstream of
Crystal Lake Creek 2390 2975 3210 3740
Upstream of
Crystal Lake Creek 2275 2815 3040 3535
Downstream of
Echo Canyon Creek 2275 2815 3040 3535
Upstream of
Echo Canyon Creek 2205 2725 2940 3415
Upstream Limit 2205 2725 2940 3415

Systems Planning Corp. . Albuquerque @ Casper @ Denver @ New Orleans @ Tucson

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