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?

59,559 observations

+525 new observations added in the past 30 days

Parc Moussette : Ottawa River

Gatineau, Quebec, Canada

Observed by
Parc Moussette Water Ranger
Fri, 03 Jul 2015 12:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Fri, 03 Jul 2015 00:00:00 -0400

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Fri, 03 Jul 2015 00:00:00 -0400

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Fri, 03 Jul 2015 00:00:00 -0400

Jacob's Island : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 10:18:00 -0400

The Canal : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 10:10:00 -0400

Middle Narrows : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 09:50:00 -0400

Pickerel Bay : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 09:35:00 -0400

Three Mile Bay : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 09:25:00 -0400

North Hardwood Island : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Thu, 02 Jul 2015 09:15:00 -0400

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Thu, 02 Jul 2015 00:00:00 -0400

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Thu, 02 Jul 2015 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Thu, 02 Jul 2015 00:00:00 -0400

OTTAWA ROWING CLUB : Ottawa River

Gatineau, Ontario, Canada

Observed by
Water Rangers
Wed, 01 Jul 2015 20:00:00 -0400

Green Lake, deep water sample site : Green Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 01 Jul 2015 00:00:00 -0400

leorgn : Lake Erie

Ohio, United States

Observed by
City of Toledo
Wed, 01 Jul 2015 00:00:00 -0400

Rock Lake, deep water sample site : Rock Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Wed, 01 Jul 2015 00:00:00 -0400

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Wed, 01 Jul 2015 00:00:00 -0400

leavon : Lake Erie

Avon Lake, Ohio, United States

Observed by
Avon Lake Regional Water
Wed, 01 Jul 2015 00:00:00 -0400

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Tue, 30 Jun 2015 11:45:00 -0500