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?

52,690 observations

+357 new observations added in the past 30 days

crib I : Lake Erie

Ohio, United States

Observed by
LimnoTech
Wed, 13 Jul 2016 00:00:00 -0400

Brittania Beach : Ottawa River

Aylmer, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Wed, 13 Jul 2016 00:00:00 -0400

Petrie Island River Beaches : Ottawa River

Ottawa, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Wed, 13 Jul 2016 00:00:00 -0400

Westboro Beach : Ottawa River

Hull, Ontario, Canada

Observed by
City of Ottawa Beach Water Quality
Wed, 13 Jul 2016 00:00:00 -0400

leelyr : Lake Erie

Lorain, Ohio, United States

Observed by
City of Elyria
Wed, 13 Jul 2016 00:00:00 -0400

Perch Creek at Doyle Road : Perch Creek

Ontario, Canada

Observed by
Couchiching Conservancy
Tue, 12 Jul 2016 19:15:00 -0400

Perch Creek Headwaters : Perch Creek

Ontario, Canada

Observed by
Meagan Coughlin
Tue, 12 Jul 2016 18:15:00 -0400

Cricket Green in Hartley Wintney : Causeway Pond

Hartley Wintney, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Tue, 12 Jul 2016 21:20:00 +0100

Western Brook Pond Beach : Western Brook Pond

Newfoundland and Labrador, Canada

Observed by
Mark Dabrowski
Tue, 12 Jul 2016 16:15:00 -0230

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Tue, 12 Jul 2016 11:45:00 -0500

Little Lagoon SW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Tue, 12 Jul 2016 11:30:00 -0500

Village Basin of White Lake : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Tue, 12 Jul 2016 12:25:00 -0400

Black Lake at Loonie Ln : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Bass Lake East side : Bass Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Black Lake, deep water sample site : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Black Lake near Lakeview Dr : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Bass Lake, deep water : Bass Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Bass Lake North, near Bass Lake Lodge : Bass Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Black Lake at Black Lake 2 Route : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Tue, 12 Jul 2016 12:00:00 -0400

Jacob's Island : White Lake

Ontario, Canada

Observed by
Conrad Grégoire
Tue, 12 Jul 2016 12:00:00 -0400