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?

62,622 observations

+682 new observations added in the past 30 days

Terrace View Park Pond in Lombard, IL : Terrace View Park Pond

Lombard, Illinois, United States

Observed by
Tony Ream
Sun, 11 May 2025 13:17:00 -0500

South of Kaneville : Welch Creek

Elburn, Illinois, United States

Observed by
Scott Meister
Sun, 11 May 2025 09:40:00 -0500

Grovelands Park Stream below 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 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

Grovelands Park Lake Downstream of reedbeds : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

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

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

Prairie DuPont Creek @ Zingg Bridge : Prairie DuPont Tributary

Millstadt, Illinois, United States

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

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

Whitehall Outfall 5a : River Ching

Buckhurst Hill, Redbridge, United Kingdom

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

Newgate Street : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Martin Curry
Sat, 10 May 2025 11:20:00 +0000

D/S Whitehall Rd : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Sat, 10 May 2025 11:15:00 +0000

Whitehall Outfalls : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Sat, 10 May 2025 11:05:00 +0000

St Joseph Hood Memorial Playing Fields : Brook

London, Merton, United Kingdom

Observed by
Graham Bell
Sat, 10 May 2025 08:45:45 +0000

South Knowlesville, New Brunswick : Hamilton Brook

New Brunswick, Canada

Observed by
Don Ross
Fri, 09 May 2025 18:20:00 -0300

Unknown creek flowing into Hamilton Brook : Un-named creek

New Brunswick, Canada

Observed by
Don Ross
Fri, 09 May 2025 15:40:00 -0300