What do you do when a fertilizer spill ravages your local stream, killing hundreds of thousands of fish across two states? For a group of clean water advocates in Southwest…
Water quality is a major environmental concern in Iowa, and Heather Wilson, Midwest Save Our Streams coordinator for the Izaak Walton League, is helping residents take action through the Nitrate…
Iowa’s rivers, lakes, and farmland are the foundation of the state’s economy, environment, and way of life—but the program that monitors their health is now at risk. The University of…
Karen Jimenez, a senior at Loudoun County High School in Virginia, is a shining example of how one passionate individual can make a difference in the fight against environmental pollution.…
The problem of nitrate pollution in drinking water has swelled to a crisis in parts of the Midwest, California, the Gulf of Mexico and other places where agricultural runoff or…
Caroline van Schaik is a Save Our Streams volunteer and a force for clean water in southeast Minnesota. For over 5 years, Caroline has organized a group of fellow water…
The health of our local waterways relies on dedicated individuals who turn their passion into action. Today, we’re excited to shine a spotlight on Lauren Eaton, Monitoring Manager at Friends…
An unnamed tributary of Indian Creek, which feeds into Virginia’s Smith Mountain Lake, has been monitored by Virginia Save Our Streams (VA SOS) volunteers Jean and Lee Borgman for over…
In February 2025, a Salt Watch volunteer visiting a gas station in Leesburg, Virginia stumbled upon a massive oversalting event. Having seen the consequences of such oversalting on waterways firsthand…

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.