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?

62,823 observations

+709 new observations added in the past 30 days

Grovelands Park Lake Outfall by cafe and dam : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 11 May 2025 11:30:00 +0100

Grovelands Park Lake Entry : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 11 May 2025 11:30:00 +0100

Knoch Knolls : Dupage River

Naperville, Illinois, United States

Observed by
Mackenzie Kaehler
Sat, 10 May 2025 22:37:00 +0000

Bow River Pedestrian Bridge : Bow River

Banff, Alberta, Canada

Observed by
Praise Osifo
Sat, 10 May 2025 14:53:00 -0600

Ferson Creek at LeRoy Oakes FP Bridge : Ferson Creek

Saint Charles, Illinois, United States

Observed by
Jim Baum
Sat, 10 May 2025 15:24:39 -0500

Trinity South Pond - Smythe Settlement : Trinity South Pond

West Chicago, Illinois, United States

Observed by
Steve Slivka
Sat, 10 May 2025 13:49:00 -0500

Prairie DuPont Creek @ Zingg Bridge : Prairie DuPont Tributary

Millstadt, Illinois, United States

Observed by
Greg Kimutis
Sat, 10 May 2025 13:15:00 -0500

Army Trail West Pond - Smythe Settlement : Army Trail West Pond

West Chicago, Illinois, United States

Observed by
Steve Slivka
Sat, 10 May 2025 13:09:00 -0500

Drake St. Park : Clark Creek

Ontario, Canada

Observed by
Community Volunteers
Sat, 10 May 2025 14:05:00 -0400

Turnmill Pond - Smythe Settlement : Turnmill Pond

West Chicago, Illinois, United States

Observed by
Steve Slivka
Sat, 10 May 2025 12:34:00 -0500

Gator Lake : Gator Lake

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 10:35:00 -0500

Little Lagoon SW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 10:20:00 -0500

Schneider Park Water Site : Grand River

Kitchener, Ontario, Canada

Observed by
Diane Kilby
Sat, 10 May 2025 11:11:00 -0400

Schneider Park Water Site : Grand River

Kitchener, Ontario, Canada

Observed by
Diane Kilby
Sat, 10 May 2025 11:11:00 -0400

Little Lagoon NW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 09:45:00 -0500

Little Lagoon 8th St. Bayou : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 09:24:00 -0500

Little Lagoon SE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 09:20:00 -0500

Little Lagoon NE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 10 May 2025 09:00:00 -0500

Juniper Bridge : Miramichi River

New Brunswick, Canada

Observed by
Don Ross
Sat, 10 May 2025 10:05:00 -0300

Whitehall Outfall 5b : River Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Anne Rowland
Sat, 10 May 2025 14:05:00 +0100