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?

60,629 observations

+664 new observations added in the past 30 days

Upper Rideau Lake, Deep water sample site : Upper Rideau Lake

Newboro, Ontario, Canada

Observed by
Dave Counter
Thu, 30 Jul 2020 10:30:00 -0400

Waverly Beach - Old Fort Erie Beach Park : Lake Erie

Observed by
Gregary Ford
Thu, 30 Jul 2020 09:25:00 -0400

Remic Beach : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Thu, 30 Jul 2020 08:39:16 -0400

Remic Beach : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Thu, 30 Jul 2020 08:30:00 -0400

Sugarloaf Marina : Lake Erie

Port Colborne, Ontario, Canada

Observed by
Gregary Ford
Thu, 30 Jul 2020 07:22:00 -0400

Burnaby : Deer lake

Burnaby, British Columbia, Canada

Observed by
Jacy Bracewell
Thu, 30 Jul 2020 02:31:00 -0700

Boat Launch : Nation River

Ontario, Canada

Observed by
Anika Smithson
Wed, 29 Jul 2020 20:17:00 -0400

LeFleurs Bluff State Park : Pearl River

Jackson, Mississippi, United States

Observed by
Abby Braman
Wed, 29 Jul 2020 17:35:00 -0500

Storm outlet by Hughes' Point : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Wed, 29 Jul 2020 18:34:28 -0400

Remic Beach : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Wed, 29 Jul 2020 18:23:00 -0400

Sculpture Point : Ottawa River

Gatineau, Ontario, Canada

Observed by
Dan Wilcock
Wed, 29 Jul 2020 18:13:00 -0400

Farm Centre lower Pond - Ravenwood Dr W / University Ave : Farm Centre lower Pond

Charlottetown, Prince Edward Island, Canada

Observed by
Irene MacAulay
Wed, 29 Jul 2020 19:07:00 -0300

Dows lake : Rideau

Hull, Ontario, Canada

Observed by
Ariane Gacionis
Wed, 29 Jul 2020 14:44:06 -0400

Lakeshore Park : Ross Barnett Reservoir

Brandon, Mississippi, United States

Observed by
Cindy Crocker
Wed, 29 Jul 2020 13:30:00 -0500

Bronte Creek : Bronte Creek

Oakville, Ontario, Canada

Observed by
Stephen Hutchinson
Wed, 29 Jul 2020 13:49:50 -0400

near Glenora, Prince Edward County : Lake on the Mountain

Adolphustown, Ontario, Canada

Observed by
Don Ross
Wed, 29 Jul 2020 13:25:00 -0400

London, ON, Medway heritage Valley Forest : Medway Creek

London, Ontario, Canada

Observed by
Annabelle Laurin
Wed, 29 Jul 2020 11:49:20 -0400

Colemans Shore : Mississippi Lake

Ontario, Canada

Observed by
Chris Winter
Wed, 29 Jul 2020 11:30:00 -0400

Innisville South : Mississippi River

Ontario, Canada

Observed by
Jim Tye
Wed, 29 Jul 2020 10:10:00 -0400

Beckwith Township End of 10th Line : Mississippi Lake

Observed by
Krista Wicks
Wed, 29 Jul 2020 10:03:00 -0400