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?

66,354 observations

+406 new observations added in the past 30 days

Camp Opemikon : Christie Lake

Ontario, Canada

Observed by
Alex Gazaleh
Fri, 29 Jun 2018 11:30:00 -0400

Natchez Trace Overlook : Ross Barnett Reservoir

Madison, Mississippi, United States

Observed by
Leigh Horn
Fri, 29 Jun 2018 08:27:00 -0500

Spectacle Lake, deep water sample site : Spectacle Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake, deep water sample site : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake near Lakeview Dr : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake at Black Lake 2 Route : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake near Sunderland Ln : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake at 413 Black Lake Rd : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

Black Lake at Loonie Ln : Black Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 29 Jun 2018 00:00:00 -0400

South Humber Park : Humber River

Etobicoke, Ontario, Canada

Observed by
Korice Moir
Thu, 28 Jun 2018 20:55:00 -0400

South Humber Park : Humber River

Etobicoke, Ontario, Canada

Observed by
Korice Moir
Thu, 28 Jun 2018 20:50:00 -0400

McCreary's Point : Ottawa River, Ontario Canada

Ontario, Canada

Observed by
Jenn Cuff
Thu, 28 Jun 2018 20:30:00 -0400

Boom Island : Ottawa River, Ontario Canada

Quebec, Canada

Observed by
Jenn Cuff
Thu, 28 Jun 2018 19:45:00 -0400

Marina 4 - E : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Thu, 28 Jun 2018 16:08:00 -0400

Marina 4 : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Thu, 28 Jun 2018 16:01:00 -0400

Site D - Sundial Creek SE : Sundial Creek

Orillia, Ontario, Canada

Observed by
Couchiching Conservancy
Thu, 28 Jun 2018 13:00:00 -0400

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 28 Jun 2018 09:34:00 -0700

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 28 Jun 2018 09:14:00 -0700

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 28 Jun 2018 09:01:00 -0700

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Thu, 28 Jun 2018 10:45:00 -0500