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?

61,063 observations

+622 new observations added in the past 30 days

Taylor Creek Park : Taylor-Massey Creek

Toronto, Ontario, Canada

Observed by
Daphnee Harris
Tue, 28 Sep 2021 17:23:00 -0400

Rideau Ferry Marina : Big Rideau Lake

Ontario, Canada

Observed by
Cindy Laprade
Tue, 28 Sep 2021 17:01:00 -0400

Catalpa Creek _ Dairy Bridge : Catalpa Creek

Starkville, Mississippi, United States

Observed by
Olivia Knox
Tue, 28 Sep 2021 15:20:00 -0500

Millview Parksite, Cariboo Heights Forest, Burnaby, BC : Millview Parksite Settling Pond

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Tue, 28 Sep 2021 11:55:00 -0700

North Shore : Bass Lake

Ontario, Canada

Observed by
Peter McGann
Tue, 28 Sep 2021 12:30:00 -0400

Buffalo Pound Lake opposite treatment plant intake : Buffalo Pound Lake

Saskatchewan, Canada

Observed by
Water Security Agency
Tue, 28 Sep 2021 10:20:00 -0600

Kipabiskau Lake - 600m southeast of Kipabiskau Regional Park : Kipabiskau

Saskatchewan, Canada

Observed by
AL BRADSHAW
Tue, 28 Sep 2021 09:00:00 -0600

Big Creek at Bridge : Big Creek

Ontario, Canada

Observed by
Paula Jongerden
Tue, 28 Sep 2021 09:45:00 -0400

Lake Erie at Beach off of Park Ave : Lake Erie

Ontario, Canada

Observed by
Karen Bondy
Mon, 27 Sep 2021 20:15:30 -0400

Ontario Place : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 28 Sep 2021 00:00:00 +0000

Rees_Street_Slip : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 28 Sep 2021 00:00:00 +0000

Marina 4 : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Tue, 28 Sep 2021 00:00:00 +0000

At data logger at fallen log THAI01 : Mission creek

North Vancouver, British Columbia, Canada

Observed by
Marina Van Driel
Mon, 27 Sep 2021 16:24:55 -0700

Lakewood Park : Lake St Clair

St. Clair Beach, Ontario, Canada

Observed by
Tricia Campo
Mon, 27 Sep 2021 19:21:40 -0400

Erieau : Lake Erie

Chatham Kent, Ontario, Canada

Observed by
Morena McDonald
Mon, 27 Sep 2021 18:58:34 -0400

Box Lake South-west Shore : Box Lake

British Columbia, Canada

Observed by
Elaine Tenborg
Mon, 27 Sep 2021 15:00:00 -0700

Humber River at Magwood Sanctuary : Humber River

Etobicoke, Ontario, Canada

Observed by
Gabrielle Parent-Doliner
Mon, 27 Sep 2021 17:44:23 -0400

Amherst Pointe : Lake Erie

Ontario, Canada

Observed by
Mary Caton
Mon, 27 Sep 2021 17:30:00 -0400

Mouth of Big Creek intersecting road entering Long Point : Big Creek

Port Rowan, Ontario, Canada

Observed by
Michelle Redfern
Mon, 27 Sep 2021 17:00:00 -0400