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?

66,372 observations

+381 new observations added in the past 30 days

Rabbit Creek : Rabbit Creek

Franklin, North Carolina, United States

Observed by
Jessica Blackburn
Mon, 26 Jul 2021 20:10:00 -0400

First Street Beach : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Mon, 26 Jul 2021 20:00:00 -0400

Ontario Place : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 27 Jul 2021 00:00:00 +0000

Algonquin Bridge : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 27 Jul 2021 00:00:00 +0000

Doug Fluhrer Park/Molly Brant Point : Cataraqui River

Kingston, Ontario, Canada

Observed by
Emma Langley
Mon, 26 Jul 2021 20:00:00 -0400

Hospital Beach : Lake Ontario

Kingston, Ontario, Canada

Observed by
Emma Langley
Mon, 26 Jul 2021 20:00:00 -0400

Snake_Island : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 27 Jul 2021 00:00:00 +0000

Crawford Branch : Crawford branch

Franklin, North Carolina, United States

Observed by
Jessica Blackburn
Mon, 26 Jul 2021 19:45:00 -0400

Lac La Biche : Beaver Lake

Alberta, Canada

Observed by
Chris Stinnissen
Mon, 26 Jul 2021 17:37:54 -0600

Harrow : Lake Erie

Ontario, Canada

Observed by
Jennifer Agnew
Mon, 26 Jul 2021 19:34:41 -0400

End of squires st, consecon (prince edward), on, can : Wellers Bay

Consecon, Ontario, Canada

Observed by
Friends of Wellers Bay
Mon, 26 Jul 2021 19:31:00 -0400

Big Creek : Swimmin' Hole : Big Creek

Ontario, Canada

Observed by
Paula Jongerden
Mon, 26 Jul 2021 19:30:00 -0400

Little Tennessee River : Little Tennessee River

Franklin, North Carolina, United States

Observed by
Jessica Blackburn
Mon, 26 Jul 2021 19:24:00 -0400

Burford Lions Park : Whitmans Creek

Burford, Ontario, Canada

Observed by
Vanessa H
Mon, 26 Jul 2021 19:13:00 -0400

Lakewood dr : Georgian Bay

Ontario, Canada

Observed by
David Sax
Mon, 26 Jul 2021 18:40:23 -0400

Erieau Beach : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Corrine Lally
Mon, 26 Jul 2021 18:08:25 -0400

Sturgeon Bay : Lake Erie

Ontario, Canada

Observed by
Michelle Redfern
Mon, 26 Jul 2021 18:00:00 -0400

Lachine Canal at Pont Charlevoix : Lachine Canal

Montreal, Quebec, Canada

Observed by
Laura Gilbert
Mon, 26 Jul 2021 17:53:00 -0400

Lake Diefenbaker South of Elbow : Lake Diefenbaker

Saskatchewan, Canada

Observed by
Water Security Agency
Mon, 26 Jul 2021 15:30:00 -0600

Buffalo Road : Lake Erie

Ontario, Canada

Observed by
Michael Pisaric
Mon, 26 Jul 2021 17:30:00 -0400