Observations

Testers upload observations each time they test at a location. Each individual observation report shows you the measurements taken on a specific day at a specific location. What's this?

64,700 observations

+863 new observations added in the past 30 days

WAG-M-01 : Wagg Creek above Mosquito Ck, but below Bewicke Box Culvert -WAG-M-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Paul Lhotka
Tue, 08 Jul 2025 19:14:00 -0700

Baseline 3 : Moosomin Resevoir

Saskatchewan, Canada

Observed by
Dallas Campbell
Wed, 09 Jul 2025 01:30:00 +0000

Baseline 3 : Moosomin Resevoir

Saskatchewan, Canada

Observed by
Dallas Campbell
Wed, 09 Jul 2025 01:30:00 +0000

31-Le Paradis : Réservoir du Poisson Blanc

Notre Dame Du Laus, Quebec, Canada

Observed by
Alexandre Chalifoux
Tue, 08 Jul 2025 21:03:00 -0400

St Lawrence : St Lawrence River

Cornwall, Ontario, Canada

Observed by
Mark Bellis
Tue, 08 Jul 2025 18:27:00 -0400

St.Lawrence River : St. Lawrence River

Ontario, Canada

Observed by
Samantha Gonzalez
Tue, 08 Jul 2025 18:25:00 -0400

Inlet between River Institute and L’Heritage High School : St.Lawrence River

Ontario, Canada

Observed by
Mia Vo
Tue, 08 Jul 2025 18:17:00 -0400

River institute inlet : St. Lawrence river

Cornwall, Ontario, Canada

Observed by
Sareena McDonald
Tue, 08 Jul 2025 21:59:00 +0000

River Institute Inlet : St Lawrence River

Cornwall, Ontario, Canada

Observed by
James Hardiment
Tue, 08 Jul 2025 21:48:00 +0000

River Institute Inlet : St.Lawrence River

Cornwall, Ontario, Canada

Observed by
Lissa Deslandes
Tue, 08 Jul 2025 21:45:00 +0000

42B-Halte de pique-nique : Réservoir du Poisson Blanc

Notre Dame Du Laus, Quebec, Canada

Observed by
Alexandre Chalifoux
Tue, 08 Jul 2025 17:00:00 -0400

3.4 Duck Ponds : Bowker Creek

Victoria, British Columbia, Canada

Observed by
val aloian
Tue, 08 Jul 2025 12:50:00 -0700

Kraft Drain at friendship trail : Kraft Drain

Fort Erie, Ontario, Canada

Observed by
Gabrielle Parent-Doliner
Tue, 08 Jul 2025 19:33:17 +0000

near Glenora, Prince Edward County : Lake on the Mountain

Adolphustown, Ontario, Canada

Observed by
Don Ross
Tue, 08 Jul 2025 13:20:00 -0400

École secondaire publique L'Héritage : St. Lawrence River

Ontario, Canada

Observed by
de Haan Family
Tue, 08 Jul 2025 12:59:07 -0400

Southmere Lake - north inflow : Southmere Lake

London, Bexley, United Kingdom

Observed by
Jonathan Richards
Tue, 08 Jul 2025 17:55:00 +0100

Port Colborne at the entrance from Lake Erie : Welland Canal

Port Colborne, Ontario, Canada

Observed by
Gabrielle Parent-Doliner
Tue, 08 Jul 2025 12:33:28 -0400

Beech Hall Crescent CSO : River Ching

London, Waltham Forest, United Kingdom

Observed by
Martha Jeffery
Tue, 08 Jul 2025 17:31:00 +0100

Beech Hall : The Ching

London, Waltham Forest, United Kingdom

Observed by
Martha Jeffery
Tue, 08 Jul 2025 17:30:00 +0100

Southmere Lake Inlet : Lake

London, Bexley, United Kingdom

Observed by
Jonathan Richards
Tue, 08 Jul 2025 17:23:00 +0100