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?

64,980 observations

+938 new observations added in the past 30 days

Butterill Lake, deep water sample site : Butterill Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 11 May 2018 00:00:00 -0400

O'Brien Lake, deep water sample site : O'Brien Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Fri, 11 May 2018 00:00:00 -0400

Loch Leven at Ben Voirlick Drive : Loch Leven

Saskatchewan, Canada

Observed by
Citizen Science
Thu, 10 May 2018 15:32:00 -0600

Appleton picnic area : Mississippi River

Ottawa, Ontario, Canada

Observed by
Christopher Mellor
Thu, 10 May 2018 16:44:00 -0400

Greenwood School : Jones Creek

Jacksonville, Florida, United States

Observed by
Greenwood School
Thu, 10 May 2018 12:41:00 -0400

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 10 May 2018 09:16:00 -0700

Parque México : Pacific Ocean

Baja California, United States

Observed by
PFEA/Tijuana Waterkeeper
Thu, 10 May 2018 09:00:00 -0700

Cañada Azteca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 10 May 2018 08:49:00 -0700

El Vigia : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 10 May 2018 08:29:00 -0700

Mobile, Alabama, off of Riverside Drive : Dog River at Mouth of Robinson Bayou

Mobile, Alabama, United States

Observed by
David Strain
Thu, 10 May 2018 10:00:00 -0500

Playa Blanca : Pacific Ocean

Baja California, Mexico

Observed by
PFEA/Tijuana Waterkeeper
Thu, 10 May 2018 07:47:00 -0700

Big Rideau Lake off of Big Rideau Shore N : Big Rideau Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Thu, 10 May 2018 00:00:00 -0400

Loon Lake, Deep water sample site : Loon Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Thu, 10 May 2018 00:00:00 -0400

Big Rideau Lake, deep water sample site MOE : Big Rideau Lake

Portland, Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Thu, 10 May 2018 00:00:00 -0400

Big Rideau Lake, deep water sample site #1 : Big Rideau Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Thu, 10 May 2018 00:00:00 -0400

Round Lake, deep water sample site : Round Lake

Ontario, Canada

Observed by
RVCA Lake Monitoring Program
Thu, 10 May 2018 00:00:00 -0400

Laurel Trail Storm Water Pond : Laurel Trail Storm Water Pond

Waterloo, Ontario, Canada

Observed by
Kathleen Murr
Wed, 09 May 2018 20:20:00 -0400

Forwell Creek at Waterloop trail : Forwell Creek

Waterloo, Ontario, Canada

Observed by
Kathleen Murr
Wed, 09 May 2018 19:55:00 -0400

Twenty-Six Lake : Lake in Frontenac County

Ompah, Ontario, Canada

Observed by
Brenda Czich
Wed, 09 May 2018 14:00:00 -0400

b : river

Foley, Alabama, United States

Observed by
Nick Williams
Wed, 09 May 2018 12:41:00 -0500