Salt Watch staff and partners interviewed with reporter Kasha Patel from The Washington Post to discuss regional and nationwide chloride testing results and issues related to road salt pollution. One…
The League’s Samantha Puckett and Matthew Kierce led a Virginia Save Our Streams benthic macroinvertebrate monitoring demonstration at the Choose Clean Water Conference in May 2025. They are featured in…
Kate Hansen As the League’s Agriculture Program Director, I think about soil more than the average person. It has never felt more personal than last month, when my spouse and…
This reporting from the Iowa Capital Dispatch follows Nitrate Watch volunteer, Richard Gradoville, as he monitors nitrate levels in the Des Moines river and explains his connection to water quality…
This article from the Cedar Rapids Gazette profiles Nitrate Watch water monitoring efforts by the Linn County Iowa chapter of the Izaak Walton League.

Your kit will include a bottle containing 25 nitrate test strips which you can use to test your water source(s) throughout the year. You’ll also receive postcards explaining how to use your nitrate test strips and how to share your Nitrate Watch results on the Clean Water Hub.
Your kit will include four test strips so you can test your waterway throughout the season. You’ll also receive a chart to help you interpret your results and a postcard with instructions for completing a Salt Watch test and reporting your findings.