A floodplain map has three key components: base map imagery and/or cartographic line work, an elevation model representing the earth’s surface or “terrain,” and flood study results generated from ...

Multiple lawmakers on the Indiana Drainage Task Force expressed concerns on Wednesday, Oct. 11, 2023, about the accuracy of the state’s floodplain maps and said they now support a more robust system ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF. The nation is presently making an investment of more than $200 million per year in ...