Responding to an Acute Pollution Event
On April 3, 2025, a tanker truck carrying gasoline and diesel fuel crashed into a bridge in Great Falls, Virginia. As a result, around 2,600 gallons of fuel spilled onto…
Meet a Monitor: Sarah Sojka and Karin Warren
Sarah and Karin are certified Virginia Save Our Streams monitors & trainers, and are professors of environmental studies at Randolph College in Lynchburg, VA. They are monitoring the effects of the recent removal of a major dam that was built nearly a century ago.
‘Citizen scientists take to Iowa’s waters to monitor nitrate levels’
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…
Meet a Monitor: Nishka Shah
Nishka is a high school student, certified VA SOS monitor, and Youth Conservation Leadership Institute member who is working to reduce pollution in northern Virginia’s streams.
Tackling chloride pollution in the DC region: When ice melts, road salt lingers
Road salt applicators in the public and private sectors apply an estimated 20-30 million tons of salt to pavement in the U.S. to treat ice each year. This salt persists…
Winter Salt Awareness Week Reaches Volunteers across the U.S.
In January, groups across the U.S. and Canada held discussions to raise awareness about the dangers of and solutions to road salt pollution during Winter Salt Awareness Week. Abby Hileman,…
Thousands tune in to Winter Salt Awareness Week to discuss dangers and solutions to road salt pollution
During the week of January 27-31, organizations across the U.S. held events to raise awareness about the dangers of and solutions to road salt pollution. The week was a collaboration…
Salt Storage Solutions: Why Proper Road Salt Storage Matters for the Environment
As winter and freezing weather are ahead, there are a lot of preparations to be made. We homeowners may give a glance at the snow shovel when we start tidying…
‘Aquatic Guardianship: The Importance of Monitoring and Maintaining Our Waterways’
A team of Save Our Streams volunteers is hard at work monitoring water quality in southeast Minnesota. This article from Root River Current highlights their efforts.

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.