How to use Water Rangers

Water Rangers is free and open to everyone! You can make observations or report issues about waterways like oceans, rivers, lakes and streams.

Latest Observations & Issues in your area

Explore your area

Groups in your area

We don't have any groups for your region... yet!

We have tools for new groups, whether you're part of a group that has been monitoring for a while (and want to start using Water Rangers), or a new group that wants to get started.

How do I start a group?

How Water Rangers works

Use our testkits to start testing!

Water Rangers allows groups to define their own protocols based on their testing equipment. Some groups have professional grade equipment, or get their results from a lab. Groups should specify how...

Testing with Water Rangers


David Escandón
3470 Points
William W Mitchell
3010 Points
Korice Moir
2800 Points
Robert McAdory
2300 Points