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?

66,548 observations

+22 new observations added in the past 30 days

Outfall at RMI Site : Dollis Brook

London, England, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:45:00 +0100

Riverside Park (Downstream) : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:45:00 +0100

Folly pre confluence : Folly Brook

London, England, United Kingdom

Observed by
Judith Howlett
Mon, 11 Aug 2025 09:24:00 +0100

Baseline 3 : Moosomin Resevoir

Saskatchewan, Canada

Observed by
Dallas Campbell
Sun, 10 Aug 2025 20:30:00 +0000

Fosse LK1 : Lac Lockhart

Val-des-Monts, Quebec, Canada

Observed by
Lucie Cowell
Sun, 10 Aug 2025 16:00:00 -0400

Middle River : Middle River

Baddeck, Nova Scotia, Canada

Observed by
Sharon Morrow
Sun, 10 Aug 2025 12:54:00 -0300

Fosse DA2 : Lac Dame

Quebec, Canada

Observed by
Samuel Prud'homme
Sun, 10 Aug 2025 09:17:00 -0400

Fosse DA1 : Lac Dame

Quebec, Canada

Observed by
Samuel Prud'homme
Sun, 10 Aug 2025 09:12:00 -0400

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Sun, 10 Aug 2025 09:09:00 -0400

Fosse G3 : Lac Grand

Val-des-Monts, Quebec, Canada

Observed by
Timothy Frank
Sun, 10 Aug 2025 08:45:00 -0400

Fosse G2 : Lac Grand

Val-des-Monts, Quebec, Canada

Observed by
Timothy Frank
Sun, 10 Aug 2025 08:40:00 -0400

Fosse G1 : Lac Grand

Val-des-Monts, Quebec, Canada

Observed by
Timothy Frank
Sun, 10 Aug 2025 08:30:00 -0400

End of Canal Rd. : St. Lawrence River

Morrisburg, Ontario, Canada

Observed by
Cohen MacDermid
Sun, 10 Aug 2025 11:56:15 +0000

Murray’s Bridge : Wey Navigation

Addlestone, Surrey, United Kingdom

Observed by
Ellen Nicholson
Sun, 10 Aug 2025 11:08:00 +0000

Slade Pond Inlet : Slade Pond

London, Greenwich, United Kingdom

Observed by
Jane Platt
Sun, 10 Aug 2025 10:58:00 +0100

Slade Pond Outfall : Slade Pond

London, Greenwich, United Kingdom

Observed by
Jane Platt
Sun, 10 Aug 2025 10:34:00 +0100

River Pool : River Pool Linear Park

London, Lewisham, United Kingdom

Observed by
Donna Davis
Sun, 10 Aug 2025 10:30:00 +0100

Maryon Wilson Park : Stream in Maryon Wilson Park

London, Greenwich, United Kingdom

Observed by
Jane Platt
Sun, 10 Aug 2025 09:29:00 +0100

1.3 Monteith : Bowker Creek

Victoria, British Columbia, Canada

Observed by
val aloian
Sat, 09 Aug 2025 12:58:22 -0700

Ptarmigan Bridge : River

Fort Mcmurray, Alberta, Canada

Observed by
Matt Stouten
Sat, 09 Aug 2025 19:25:29 +0000