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?

52,626 observations

+351 new observations added in the past 30 days

Three Mile Bay : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Mon, 12 Sep 2016 10:05:00 -0400

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Mon, 12 Sep 2016 00:00:00 -0400

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Mon, 12 Sep 2016 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Mon, 12 Sep 2016 00:00:00 -0400

ESF2 : Lake Ontario

North Rose, New York, United States

Observed by
State University of New York College of Environmental Science and Forestry (SUNY-ESF)
Mon, 12 Sep 2016 00:00:00 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 12 Sep 2016 00:00:00 +0000

Brown's Dock : McArthur Lake

Val Des Monts, Quebec, Canada

Observed by
Nicolas Brown
Sun, 11 Sep 2016 08:30:00 -0400

Blenkinsop Creek: Above Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 05:10:00 -0700

Swan Lake : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 04:55:00 -0700

Allotment Gardens : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 04:41:00 -0700

Swan Creek: Carey Road and McKenzie Ave : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 04:30:00 -0700

McKenzie Underpass Forest/Columbine Riffle : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 04:00:00 -0700

Mikes Bridge : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 03:43:00 -0700

Art's Riffle : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Sun, 11 Sep 2016 03:15:00 -0700

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Sun, 11 Sep 2016 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Sun, 11 Sep 2016 00:00:00 -0400

ESF2 : Lake Ontario

North Rose, New York, United States

Observed by
State University of New York College of Environmental Science and Forestry (SUNY-ESF)
Sun, 11 Sep 2016 00:00:00 -0400

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Sun, 11 Sep 2016 00:00:00 -0400

Brown's Dock : McArthur Lake

Val Des Monts, Quebec, Canada

Observed by
Nicolas Brown
Sat, 10 Sep 2016 13:00:00 -0400

Oshawa : Oshawa Creek

Oshawa, Ontario, Canada

Observed by
Justin Langille
Sat, 10 Sep 2016 12:37:00 -0400