FLOOD10171

• Designation Number: 218
• County: Boulder
• Community: Unincorporated Boulder County
• Stream Name: Lower Boulder Creek
• Basin: South Platte
• Title: Flood Hazard Area Delineation - Lower Boulder Creek - Valley View Road to Boulder Weld County Line
• Date: 3/1/1983
• Designation Date: 7/1/1983
• Floodplain - Doc Type: Floodplain Report/Masterplan

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- REFERENCES -

1. Delta Aerial Surveys, Inc.: Topographic Mapping, Scale 1" = 200',
2-foot contour interval; Urban Drainage and Flood Control District,
Denver, Colorado; April 29, 1979.

2. Urban Drainage and Flood Control District: Boulder Creek Flood Hazard
Area Delineation: Muller Engineering Company, Inc., Lakewood,
ColDrado; January, 1983.

3. U.S. Army Corps of Engineers: HEC-2 Water Surface Profiles, Computer
Program 723-X6-L202A; The HydrolDgic Engineering Center, Davis, CA;
March, 1982.

4. U.S. Army Corps of Engineers: HEC-2 Water Surface Profiles Users Manual;
August, 1979.

5. U.S. Army Corps of Engineers: Metropolitan Denver and South Platte River
and Tributaries Study; Draft Report, 1977.

6. U.S. Department of Commerce, National Oceanic and Atmospheric Administra-
tion (NOAA): Precipitation-Frequency Atlas of the Western United
States, Volume III, Colorado; 1973.

7. U.S. Department of the Interior, Geological Survey: Floods in Colorado;
Water Supply Paper 997; 1948.

8. U.S. Department of the Interior, Geological Survey: Niwot Quadrangle,
Scale 1:24,000, contour interval 10 feet; Denver, Colorado;
Photorevised 1979.

9. U.S. Department of the Interior, Geological Survey: Erie Quadrangle,
Scale 1:24,000, contour interval 10 feet; Denver, Colorado;
Photorevised 1979.

10. U.S. Department of Transportation, Federal Highway Administration:
Hydraulics of Bridge Waterways, Hydraulic Design Series No.1;
Washington, D.C.; Revised March, 1978.

11. U.S. Environmental Protection Agency: Storm Water Management Model (SWMM);
MRD Revised Version, University of Florida Update; June, 1973.

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