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<br />2. U.S. Department of Commerce, Bureau of the Census, 1980 Census of
<br />Population, Colorado, October 1981
<br />
<br />3. U.S. Department of the Interior, Geological Survey, Water-Supply
<br />Paper 997, Floods in Colorado
<br />
<br />4. U.S. Department of the Interior, Geological Survey, Water-Supply
<br />Paper 1683, Magnitude and Frequency of Floods in the U.S., Part 9,
<br />Colorado River Basin
<br />
<br />5. U.S. Water Resources Council, "Guidelines for Determining Flood
<br />Flow Frequency,' Bulletin 17, March 1976
<br />
<br />6. U.S. Department of the Army, Corps of Engineers, Hydrologic Engi-
<br />neering Center, HEC-2 Water-Surface Profiles, Davis, California,
<br />October 1973, updated
<br />
<br />7. Pafford and Associates and A&S Consultants, Inc., Topoqraphic Maps,
<br />Scale 1:2,400, Contour Interval 5 feet, undated
<br />
<br />8. U.S. Department of the Interior, Geological Survey, Flood Prone
<br />Area Map, Scale 1:24,000, Contour Interval 20 feet: Colona,
<br />Colorado (1978); Ridgway, Colorado (1980); Scale 1:24,000, Contour
<br />Interval 40 feet: Dallas, Colorado (1980); Ouray, Colorado (1974)
<br />
<br />9. Sellards & Grigg, Inc., Engineers, Technical Addenda, Lakewood,
<br />Colorado
<br />
<br />10. U.S. Department of the Interior, Bureau of Reclamation, Flood
<br />Frequency Study for Dallas Creek pro;ect StUdy, 1973
<br />
<br />11. Federal Emergency Management Agency, Flood Insurance Study, City
<br />of Ouray, Colorado, unpublished
<br />
<br />12. Federal Emergency Management Agency, Flood Insurance Study, City
<br />of Ridqway, Colorado, unpublished
<br />
<br />U.S. Department of Agriculture, Soil Conservation Service, National
<br />Enqineerinq Handbook, Part 4, "Hydrology," 1972
<br />
<br />U.S. Department of Agriculture, Soil Conservation Service, Procedures
<br />for Determininq Peak Flows in Colorado, (including TR 55), March
<br />1977
<br />
<br />18
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