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:
Mar 12, 2025 8:34 UTC

5979 Observations
388 Locations
0 Issues
Water Rangers at Asahi!

Asahi at Woking

Last observation:
Mar 12, 2025 2:54 UTC

18 Observations
3 Locations
0 Issues
South East Rivers Trust

Hogsmill Water Quality

Last observation:
Mar 12, 2025 1:48 UTC

34 Observations
10 Locations
0 Issues
Lake Cane Restoration Society

Lake in a Box

Areas monitored:
7300 Sandlake Commons BVD, Suite #105, Orlando, FL, USA 32819-8011

Last observation:
Mar 11, 2025 2:56 UTC

257 Observations
6 Locations
0 Issues
Surrey Wildlife Trust / River Wey Trust

Cranleigh Water Testers

Last observation:
Mar 11, 2025 12:00 UTC

131 Observations
19 Locations
0 Issues
Thames21

Lea Guardians

Last observation:
Mar 10, 2025 11:07 UTC

740 Observations
59 Locations
0 Issues
Zero Guildford

River Wey at Guildford

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

Last observation:
Mar 09, 2025 3:51 UTC

584 Observations
59 Locations
0 Issues
River Wey Trust

Water Quality Testing

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

Last observation:
Mar 09, 2025 12:15 UTC

728 Observations
88 Locations
1 Issues