Magnitude and Frequency of Iowa Floods, 1966

Flood records for regular and partial-record gaging stations are contained in the following pages. Each listing contains the station number .and name, descriptive paragraphs pertaining to the station, and a listing of the flood peaks available through the 1965 water year 2/. 2/ A water year is the period from October 1 to the following September 30 and has the same yearly designation as September. Peaks above a base as well as annual peaks are listed. These provide the data for a partial-duration flood-frequency curve. Most of the material is self-explanatory and needs no discussion. However, a few items may be made clearer by the brief explanation which follows.