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?

66,370 observations

+389 new observations added in the past 30 days

Bathurst Quay : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Mon, 21 Jun 2021 20:00:00 -0400

Marina 4 : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 22 Jun 2021 00:00:00 +0000

Round Lake - Baseline : Round Lake

Saskatchewan, Canada

Observed by
Water Security Agency
Mon, 21 Jun 2021 14:07:00 -0600

Collingwood Lakeshore Estates : Last Mountain Lake

Saskatchewan, Canada

Observed by
Tammy Ridgway
Mon, 21 Jun 2021 14:06:00 -0600

East of the north end of Morrison island : Cree Lake

Saskatchewan, Canada

Observed by
Carola Giudicelli
Mon, 21 Jun 2021 12:00:00 -0600

Crooked Lake - Baseline : Crooked Lake

Saskatchewan, Canada

Observed by
Water Security Agency
Mon, 21 Jun 2021 11:10:00 -0600

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 21 Jun 2021 08:35:00 +0000

Fosse DA2 : Lac Dame

Quebec, Canada

Observed by
John Higgins
Mon, 21 Jun 2021 00:00:00 -0400

Fosse DA1 : Lac Dame

Quebec, Canada

Observed by
John Higgins
Mon, 21 Jun 2021 00:00:00 -0400

Fosse M2 : Lac Maskinongé

Val-des-Monts, Quebec, Canada

Observed by
Pierre Carmona
Mon, 21 Jun 2021 00:00:00 -0400

Fosse M1 : Lac Maskinongé

Val-des-Monts, Quebec, Canada

Observed by
Claude Bergeron
Mon, 21 Jun 2021 00:00:00 -0400

Oliphant : Lake Huron

Sauble Beach, Ontario, Canada

Observed by
Laura Balint
Sun, 20 Jun 2021 18:00:00 -0400

Delaware, ON : Delaware oxbow lake

Ontario, Canada

Observed by
David Kraemer
Sun, 20 Jun 2021 17:00:30 -0400

Near Waterworks Park : Grand River

Brantford, Ontario, Canada

Observed by
BW & Friends
Sun, 20 Jun 2021 16:00:57 -0400

RVCA Watershed : Rideau River

Ottawa, Ontario, Canada

Observed by
Don Ross
Sun, 20 Jun 2021 13:55:00 -0400

Riverside Park - Clearing A : Mississippi River

Carleton Place, Ontario, Canada

Observed by
Hilary W
Sun, 20 Jun 2021 09:36:00 -0400

Fosse DM1 : Lac du Marbre

Val-des-Monts, Quebec, Canada

Observed by
Samantha Rhainds
Sun, 20 Jun 2021 00:00:00 -0400

Fosse CH1 : Lac du Chevreuil

Val-des-Monts, Quebec, Canada

Observed by
Lily-Rose Comtois (mesureur 2)
Sun, 20 Jun 2021 00:00:00 -0400

Fosse SA1 : Lac Saint-Antoine

Val-des-Monts, Quebec, Canada

Observed by
Isabelle Galipeau (mesureur 1)
Sun, 20 Jun 2021 00:00:00 -0400

Fosse DM2 : Lac du Marbre

Val-des-Monts, Quebec, Canada

Observed by
Samantha Rhainds
Sun, 20 Jun 2021 00:00:00 -0400