VA SOS/CMC Habitat Assessment Manual
Guidance on filling out the physical conditions, stream conditions, and land use sections of the SOS datasheet.
CMC SOS Getting Started Guide
A quick guide of steps to take as a newly certified CMC SOS monitor.
VA SOS Getting Started Guide
A quick guide of steps to take as a newly certified VA SOS monitor.
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.
VA SOS/CMC Muddy Bottom Manual
A step-by-step guide through the VA SOS Muddy Bottom sampling protocol.
VA SOS/CMC Rocky Bottom Manual
A step-by-step guide through the VASOS Rocky Bottom sampling protocol.
CMC SOS Monitor Manual
An essential for CMC SOS monitors – contains everything you need, including information on establishing a site, monitoring protocols, filling out data sheets, and submitting data.

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.