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
Thames21

Lea Guardians

Last observation:
Jul 15, 2025 8:05 UTC

1173 Observations
89 Locations
1 Issues
Municipalité de Val-des-Monts

Lac Saint-Pierre

Last observation:
Jul 15, 2025 3:45 UTC

49 Observations
3 Locations
0 Issues
South East Rivers Trust

Hogsmill Water Quality

Last observation:
Jul 15, 2025 2:31 UTC

77 Observations
15 Locations
0 Issues
River Institute

Community-based Water Monitoring

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

Last observation:
Jul 14, 2025 11:30 UTC

708 Observations
230 Locations
0 Issues
Water Rangers

Testkitters

Last observation:
Jul 14, 2025 8:57 UTC

236 Observations
110 Locations
0 Issues
Bay Area Restoration Council

Community Water Leaders

Areas monitored:
1280 Main St W, Hamilton, ON Canada L8S 0A4

Last observation:
Jul 14, 2025 6:51 UTC

294 Observations
21 Locations
0 Issues
Bay Area Restoration Council

Testing the Waters

Areas monitored:
1280 Main St W, Hamilton, ON Canada L8S 0A4

Last observation:
Jul 14, 2025 4:55 UTC

219 Observations
23 Locations
0 Issues