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?

64,377 observations

+738 new observations added in the past 30 days

River des Peres tributary at Woodson Road Park : River des Peres tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Tue, 25 Apr 2017 00:00:00 +0000

River des Peres at Olive Blvd. : River des Peres

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Tue, 25 Apr 2017 00:00:00 +0000

La Compuerta : Arroyo Ejutla

Jalisco, Mexico

Observed by
David Escandón - Jefe Operativo JIRA
Mon, 24 Apr 2017 12:50:00 -0500

Center of Lake McGlashan, deepest point : Lac McGlashan

Val Des Monts, Quebec, Canada

Observed by
Bob Neville
Mon, 24 Apr 2017 12:00:00 -0400

Drainage creek 20m from OR : Ottawa River

Ontario, Canada

Observed by
Cale Jackson
Mon, 24 Apr 2017 09:47:00 -0400

Deep Spot : Singleton Lake

Lyndhurst, Ontario, Canada

Observed by
Katrina Furlanetto
Mon, 24 Apr 2017 00:00:00 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 24 Apr 2017 00:00:00 +0000

Baie Haughton : Ottawa River

Quebec, Canada

Observed by
Jennifer Haughton
Sun, 23 Apr 2017 17:37:00 -0400

Below dam : Madawaska river

Arnprior, Ontario, Canada

Observed by
Adrienne Holstead Ethier
Sun, 23 Apr 2017 16:22:16 -0400

Maline Creek tributary at Forestwood Park : Maline Creek tributary

Saint Louis, Missouri, United States

Observed by
Danelle Haake
Sun, 23 Apr 2017 00:00:00 +0000

Scout Valley Mill Creek Bridge : Mill Creek

Orillia, Ontario, Canada

Observed by
Couchiching Conservancy
Sat, 22 Apr 2017 15:30:00 -0400

Britannia Bay Long Rock Point : Ottawa River

Aylmer, Ontario, Canada

Observed by
Justin Langille
Sat, 22 Apr 2017 12:11:16 -0400

Near the stream that comes from Lac Girard : Lac McGlashan

Val Des Monts, Quebec, Canada

Observed by
Kat Kavanagh
Sat, 22 Apr 2017 10:35:00 -0400

Como (Hudson), Qc : Lake of Two Mountains

Oka, Quebec, Canada

Observed by
Alexandra Leus
Fri, 21 Apr 2017 17:48:00 -0400

Tin Can Beach : Ocean

St. John, New Brunswick, Canada

Observed by
Saint John High Environmentalists
Fri, 21 Apr 2017 16:00:00 -0300

Grace Episcopal Day School : St. Johns River

Orange Park, Florida, United States

Observed by
Grace Episcopal Day School
Fri, 21 Apr 2017 13:29:00 -0400

Petrie Island near the highway : Ottawa river

Ottawa, Ontario, Canada

Observed by
Amy Greig
Fri, 21 Apr 2017 13:24:00 -0400

El Faro : Pacific Ocean

California, United States

Observed by
PFEA/Tijuana Waterkeeper
Fri, 21 Apr 2017 10:10:00 -0700