Category: Nitrate Watch
The State of Nitrate Pollution (Webinar)
Nitrate is a chemical compound made of nitrogen, and it is a naturally occurring vital component of our ecosystems. However, humans have been contributing unhealthy levels of nitrogen to our…
The Value of Citizen Science (Webinar)
What is citizen science, and how can it improve our understanding of the world around us? Join Caroline Nickerson, Program Manager of SciStarter, and the Save Our Streams team for…
Healthy Soil, Healthy Water (Webinar)
The health of our streams, lakes, and wetlands depends heavily on the health of the soils upstream. But just what does “soil health” mean? Why is it so important? How…
Agriculture: Water Quality Problem or Solution? (Webinar)
Agriculture can get a bad rap when it comes to discussions about water quality and water pollution. It’s important to remember, however, that this same industry also holds the keys…
Nitrate Watch standards alignment
This document lists the Next Generation Science Standards which can be supported through participation in the Nitrate Watch program.
Letter to the Editor & Op-ed Guide
Looking for guidance on submitting a Letter to the Editor? Check out the LTE/Op-ed Guide.
Nitrate Watch intro presentation
This slide show is a great resource for introducing new audiences to Nitrate Watch. Ideal for educators or individuals preparing their own outreach presentations about Nitrate Watch.
2024 Nitrate Watch Annual Report
This report summarizes participation and engagement in the program in 2024. We analyze the results reported by volunteers across the United States, and we zoom in on regions reporting a…
2023 Nitrate Watch Annual Report
This report summarizes participation and engagement in the Nitrate Watch program in 2023, including analysis of volunteer-reported nitrate data from across the country.

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.