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?

65,146 observations

+991 new observations added in the past 30 days

Marina 4 : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 04 Jun 2019 00:00:00 +0000

Site D - Sundial Creek SE : Sundial Creek

Orillia, Ontario, Canada

Observed by
Couchiching Conservancy
Mon, 03 Jun 2019 14:25:00 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 03 Jun 2019 00:00:00 +0000

Doctor's Lake : Doctor's Lake

Fleming Island, Florida, United States

Observed by
Michael DeRousse
Sun, 02 Jun 2019 19:51:00 -0400

Bradford : Scanlon Creek

Bradford, Ontario, Canada

Observed by
Tyler Mulhall
Sun, 02 Jun 2019 12:28:48 -0400

J.C. Saddington Park : Lake Ontario at the Credit River

Port Credit, Ontario, Canada

Observed by
Robin Castonguay
Sun, 02 Jun 2019 12:00:00 -0400

J.C. Saddington Park : Lake Ontario at the Credit River

Port Credit, Ontario, Canada

Observed by
Robin Castonguay
Sun, 02 Jun 2019 11:50:00 -0400

North Shore 555 : Black Lake (Stanleyville)

Ontario, Canada

Observed by
Susan Dubreuil
Sun, 02 Jun 2019 11:15:00 -0400

Mississippi river canoe club dock : Mississippi river

Carleton Place, Ontario, Canada

Observed by
Caroline Anderson
Sun, 02 Jun 2019 09:50:00 -0400

XWQW Site 2W WelcomePole creek culvert : Welcome Pole Creek

Fulford Harbour, British Columbia, Canada

Observed by
SSIFWC Project
Sun, 02 Jun 2019 00:00:00 +0000

XWQW Site 4E WelcomePole creek big culvert creek N : Welcome Pole Creek

Fulford Harbour, British Columbia, Canada

Observed by
SSIFWC Project
Sun, 02 Jun 2019 00:00:00 +0000

Len's Cove Marina, Portland, on the Big Rideau : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Sat, 01 Jun 2019 16:48:05 -0400

Len's Cove Marina, Portland, on the Big Rideau : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Sat, 01 Jun 2019 16:48:05 -0400

Len's Cove Marina, Portland, on the Big Rideau : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Sat, 01 Jun 2019 16:48:00 -0400

Ironwoods Bay : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Sat, 01 Jun 2019 16:06:18 -0400

Eganville beach : Bonnechere River

Eganville, Ontario, Canada

Observed by
Kim Emde
Sat, 01 Jun 2019 11:50:00 -0400

Augsberg Rd : Hurd's Creek

Ontario, Canada

Observed by
Kim Emde
Sat, 01 Jun 2019 11:00:00 -0400

Newmarket : East Holland River

Newmarket, Ontario, Canada

Observed by
Tyler Mulhall
Sat, 01 Jun 2019 10:58:17 -0400

Big Rideau Lake off of Campbell St : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Doris Albert
Sat, 01 Jun 2019 05:30:00 -0400