Groups

Groups are how we help our community collect high quality water quality data and organize volunteers with features like customizable data entry forms, email digests, automatic sharing to the data repository, DataStream. What's this?

Not sure where to start? Use the Water Rangers testkit and request to join our group, Water Rangers Testkitters .

Starting a new group? You can add it after a quick set-up! Find out more
National Great Rivers

Winter Chloride Watch

Areas monitored:
One Confluence Way East Alton, IL USA 62024

Last observation:
Apr 19, 2025 5:30 UTC

6204 Observations
390 Locations
0 Issues
 

County Sustainability Group

Areas monitored:
Prince Edward County and Bay of Quinte

Last observation:
Apr 19, 2025 2:30 UTC

1424 Observations
78 Locations
7 Issues
Thames21

Lea Guardians

Last observation:
Apr 18, 2025 3:30 UTC

864 Observations
74 Locations
0 Issues
Zero Guildford

River Wey at Guildford

Areas monitored:
14, 16 Friary St, Guildford, United Kingdom GU1 4EH

Last observation:
Apr 18, 2025 9:00 UTC

600 Observations
59 Locations
0 Issues
River Wey Trust

Catchment Snapshot

Areas monitored:
Passfield Lodge, Passfield Rd, Passfield, Liphook GU30 7RU, United Kingdom

Last observation:
Apr 17, 2025 2:38 UTC

249 Observations
128 Locations
1 Issues
Water Rangers

Testkitters

Last observation:
Apr 16, 2025 4:00 UTC

188 Observations
83 Locations
0 Issues
River Rapport & Education

River Institute

Areas monitored:
2 St. Lawrence Dr, Cornwall, ON Canada K6H 4Z1

Last observation:
Apr 16, 2025 4:00 UTC

656 Observations
209 Locations
0 Issues
Surrey Wildlife Trust / River Wey Trust

Cranleigh Water Testers

Last observation:
Apr 14, 2025 2:40 UTC

144 Observations
20 Locations
0 Issues