Item #5563837 Procedures for Estimating Unit Hydrographs for Large Floods at Ungaged Sites in Montana. U.S. Geological Survey Water-Supply Paper 2420. Stephen R. Holnbeck, Charles Parrett.

Procedures for Estimating Unit Hydrographs for Large Floods at Ungaged Sites in Montana. U.S. Geological Survey Water-Supply Paper 2420

United States Government Printing Office, 1996. softcover, stapled binding, cover clean, binding clean, pages clean, 60 pages, illustrated, 11" tall. Item #5563837

"Methods were developed for estimating unit hydrographs at ungaged sites in Montana using either the Clark or dimensionless Unit-hydrograph method. Large rainfall related flood events generally exceeding the 50 year recurrence interval were examined for drainage areas ranging from 6.31 to 1.548 square miles." DI1.

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