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?

60,193 observations

+559 new observations added in the past 30 days

Black Lake near Lakeview Dr : Black Lake

Ontario, Canada

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

Spectacle Lake, deep water sample site : Spectacle 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

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 28 Jun 2018 08:41:00 -0700

Little Lagoon SW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Thu, 28 Jun 2018 10:17:00 -0500

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 28 Jun 2018 08:03:00 -0700

Little Lagoon NW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Thu, 28 Jun 2018 09:47:00 -0500

Toronto Harbourfront, 275 Queens Quay : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Thu, 28 Jun 2018 10:30:00 -0400

Little Lagoon NE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Dennis Hatfield
Thu, 28 Jun 2018 09:18:00 -0500

near Glenora, Prince Edward County : Lake on the Mountain

Adolphustown, Ontario, Canada

Observed by
Don Ross
Thu, 28 Jun 2018 10:00:00 -0400