Salt Watch Findings

winter salt watch logo

It's Season 5 of Salt Watch! Explore the interactive map of all the results so far. Click on any dot to see more data, or click the double-arrow icon at the top left to see the legend.

It's easy to add your own dot to the map. Our free Salt Watch kits include everything you need.

Did you know that road salt can be even more of a problem for streams in the summer? Help us learn more about how aquatic life is affected by high chloride levels and warm weather. Get your Salt Watch test kit now.