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?

62,012 observations

+629 new observations added in the past 30 days

Bayfront Park : Hamilton Harbour

Hamilton, Ontario, Canada

Observed by
Kirk Wu
Fri, 28 Oct 2022 12:40:00 -0400

Twin Forks Playground test site : Junction Creek

Sudbury, Ontario, Canada

Observed by
Junction Creek Stewardship Committee
Fri, 28 Oct 2022 12:07:00 -0400

Upstream from Bridge : River Tillingbourne

Guildford, Surrey, United Kingdom

Observed by
John Andrews
Fri, 28 Oct 2022 15:29:19 +0100

"The Beach" in Shalford : River Wey

Guildford, Surrey, United Kingdom

Observed by
John Andrews
Fri, 28 Oct 2022 14:57:11 +0100

Lepper Brook : Ruisseau Douce

Truro, Nova Scotia, Canada

Observed by
Frederica Bigger
Fri, 28 Oct 2022 10:39:00 -0300

Downstream of Slyfield Treatment Works : River Wey

Burpham, Surrey, United Kingdom

Observed by
Sarah Davis
Fri, 28 Oct 2022 12:30:00 +0100

Stoke Lock Pontoon : River Wey

Burpham, Surrey, United Kingdom

Observed by
Sarah Davis
Fri, 28 Oct 2022 11:00:00 +0100

Friends Bridge : Lea (Old River Lea)

London, Hackney, United Kingdom

Observed by
Peter Mudge
Fri, 28 Oct 2022 08:55:00 +0100

Downstream of the westerly arch of Lower Eashing bridge : River Wey

Godalming, Surrey, United Kingdom

Observed by
Angus Sim
Fri, 28 Oct 2022 06:30:00 +0100

Columbine Culvert : Swan Creek

Esquimalt, British Columbia, Canada

Observed by
John Coates
Thu, 27 Oct 2022 16:10:00 -0700

Coal Bluff Park : Pearl River

Lena, Mississippi, United States

Observed by
William W Mitchell
Thu, 27 Oct 2022 15:40:00 -0500

Leake County Water Park : Pearl River

Canton, Mississippi, United States

Observed by
William W Mitchell
Thu, 27 Oct 2022 14:40:00 -0500

Maitland : St Lawrence River

Ontario, Canada

Observed by
Philip Ling
Thu, 27 Oct 2022 15:30:00 -0400

Millview Parksite, Cariboo Heights Forest, Burnaby, BC : Millview Parksite Settling Pond

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Thu, 27 Oct 2022 12:25:00 -0700

Kempenfelt Bay at Tyndale Beach : Kempenfelt Bay (Lake Simcoe)

Barrie, Ontario, Canada

Observed by
Kindersley Brucker
Thu, 27 Oct 2022 14:35:00 -0400

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Thu, 27 Oct 2022 11:11:00 -0500

Little Lagoon SW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Thu, 27 Oct 2022 10:55:00 -0500

Little Lagoon NW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Thu, 27 Oct 2022 10:04:00 -0500

Little Lagoon SE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Thu, 27 Oct 2022 09:46:00 -0500