In the wake of the largest sewage spill in US history, American Rivers declares that the Potomac is America’s Most Endangered River. In addition to the threat of aging wastewater infrastructure, the Potomac watershed is also home to the largest concentration of data centers in the world.
The article reports that the U.S. Senate narrowly voted 50–49 to overturn a 20-year federal ban on copper-nickel mining in Minnesota’s Superior National Forest near the Boundary Waters Canoe Area…
By: Abby Hileman, Salt Watch Coordinator On March 27, 2026, the energy at the BlackRock Center for the Arts was buzzing with excitement. Councilmember-at-Large Laurie-Anne Sayles hosted her fourth annual Women’s History…
By: Abby Hileman, Salt Watch Coordinator Winter may come and go, but the impact of road salt lingers long after the snow melts—seeping into our soil, groundwater, and waterways where…
More than a century ago, conservationists founded the Izaak Walton League of America to curb the rampant pollution of the nation’s waterways and conserve vanishing wild places. In the decades…
By: Abby Hileman, Salt Watch Coordinator With so much heavy news about our local waterways lately, it’s easy to feel overwhelmed. But this past week, a “small win” in Reston…
By: Abby Hileman, Salt Watch Coordinator Winter Salt Week 2026 (January 26-30) just wrapped up, and what a week it was! Originally a local Wisconsin initiative, this movement has evolved…
The article from Investigate Midwest reports that while some Iowa rivers and lakes occasionally show short-term improvements in water quality, most remain persistently listed as “impaired” due to pollution from…
This article from 29 News reports an interview with the Izaak Walton League’s own Samantha Puckett who explains that road salt, while crucial for winter safety, poses severe and persistent…

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.