Little Village Magazine, an independent news & culture magazine published in Iowa City, Iowa, profiled the Nitrate Watch program in their November 4, 2025 issue. The article highlights how Nitrate Watch makes it easy for volunteers from all backgrounds to get involved and monitor their water.
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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.