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?

66,524 observations

+47 new observations added in the past 30 days

West Don River at 401 : West Don River

Toronto, Ontario, Canada

Observed by
Kat Lucas
Mon, 26 Apr 2021 14:23:00 -0400

Bridge over Black Creek on Old Milford Rd : Section of Black Creek

Ontario, Canada

Observed by
Don Ross
Mon, 26 Apr 2021 13:30:00 -0400

Back Channel Glen Isle : Mississippi River

Carleton Place, Ontario, Canada

Observed by
Juno Garrah
Mon, 26 Apr 2021 13:20:00 -0400

Picton Harbour at Mouth of Marsh Creek : Picton Harbour on Lake Ontario

Picton, Ontario, Canada

Observed by
Don Ross
Mon, 26 Apr 2021 13:10:00 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 26 Apr 2021 08:35:00 +0000

Road Salt Project - 22nd Street Footbridge : Wagg Creek

North Vancouver, British Columbia, Canada

Observed by
Carolynne Robertson
Sun, 25 Apr 2021 20:33:00 -0700

Lakeview Park Marina : Lake St.Clair

Ontario, Canada

Observed by
Catrina Moro
Sun, 25 Apr 2021 20:01:21 -0400

RBG Hydro One Site : Cootes Paradise

Burlington, Ontario, Canada

Observed by
Bay Area Restoration Council
Sun, 25 Apr 2021 20:00:00 -0400

RBG Spencer Creek : Cootes Paradise

Burlington, Ontario, Canada

Observed by
Bay Area Restoration Council
Sun, 25 Apr 2021 20:00:00 -0400

Remic Beach : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Sun, 25 Apr 2021 18:38:25 -0400

Black River outflow to Lake Ontario : Black River

Milford, Ontario, Canada

Observed by
Deb Hudson
Sun, 25 Apr 2021 18:30:00 -0400

Petrie Shore : Mississippi Lake

Ontario, Canada

Observed by
Jane Smith
Sun, 25 Apr 2021 17:31:00 -0400

SLEB : Sharbot Lake East Basin

Ontario, Canada

Observed by
Guy MacLeod
Sun, 25 Apr 2021 16:15:00 -0400

Cedar Beach : Erie Lake

Ontario, Canada

Observed by
Emily Lockhart
Sun, 25 Apr 2021 15:51:00 -0400

Stormwater management pond 104 : Westheights pond

Kitchener, Ontario, Canada

Observed by
Jacob Parker
Sun, 25 Apr 2021 15:33:00 -0400

Lake Erie Little Beach (Port Stanley) : Lake Erie

Port Stanley, Ontario, Canada

Observed by
Steve Granger
Sun, 25 Apr 2021 15:26:00 -0400

Sandrock Creek : Creek

Kitchener, Ontario, Canada

Observed by
Jacob Parker
Sun, 25 Apr 2021 15:16:00 -0400

Cape Chin North : Georgian Bay

Gatineau, Ontario, Canada

Observed by
Tamara Wilson
Sun, 25 Apr 2021 15:05:23 -0400

Cape Chin North : Georgian Bay

Gatineau, Ontario, Canada

Observed by
Tamara Wilson
Sun, 25 Apr 2021 15:05:23 -0400

Humber River at Magwood Sanctuary : Humber River

Etobicoke, Ontario, Canada

Observed by
Gabrielle Parent-Doliner
Sun, 25 Apr 2021 15:04:00 -0400