We test on the last Sunday of every month.
Need testing equipment? You can get it at our online store.
Why monthly testing?
To establish a baseline, water needs to be tested on a regular basis. Learn more about our mission and protocol here.
Interested in signing up as a group?
You can join Water Rangers as an individual or as part of a group. By signing up as a group, you and your volunteers can organize and view your data all in one place. The best part? Signing up is free!
As a group admin, you'll be able to:
- Organize members and encourage them with leaderboard challenges
- Keep all your data together, and download it at anytime
- Publicize your organization and link back to your own website
- Draw a regional shape to show people where you work and get notified by email of any new activity in that region
- Choose whether you want to respond to reported issues