The National Hydrography Dataset Plus High Resolution map of waterways, created by the US Geological Survey, is the highest-resolution survey of its kind. With nearly 25 million rivers, streams, pipe ...

Flood control along the Mississippi River is a central piece of a newly passed federal law — work that advocates believe is ...

The Water Resources Development Act was signed into law on Jan. 4 and includes studies on increased flooding in the upper Mississippi basin.

Flood control along the Mississippi River is a central piece of a newly passed federal law — work that advocates believe is critical.