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?

66,079 observations

+794 new observations added in the past 30 days

Turkey Street (Upstream) : Turkey Brook

London, Enfield, United Kingdom

Observed by
Susan Gillett
Mon, 18 Mar 2024 11:09:00 +0000

Spring Brook in St. James Farm Forest Preserve : Spring Brook

Wheaton, Illinois, United States

Observed by
Jay Gilbert
Sun, 17 Mar 2024 17:53:00 -0500

Gartside Creek at Queen of Peace : Gartside Creek

Belleville, Illinois, United States

Observed by
David Laslie
Sun, 17 Mar 2024 14:10:00 -0500

Timber Ridge Forest Preserve : Klein Creek

West Chicago, Illinois, United States

Observed by
Andy Culbertson
Sun, 17 Mar 2024 16:55:00 +0000

Rock Run Greenway Pond : Trail pond

Joliet, Illinois, United States

Observed by
Bridget Drury
Sun, 17 Mar 2024 11:20:00 -0500

Addison Creek (Broadview) : Addison Creek

Broadview, Illinois, United States

Observed by
Caroline Teter
Sun, 17 Mar 2024 09:46:00 -0500

Salt Creek (26th St Woods) : Salt Creek

La Grange Park, Illinois, United States

Observed by
Caroline Teter
Sun, 17 Mar 2024 09:30:00 -0500

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

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 17 Mar 2024 10:30:00 +0000

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

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 17 Mar 2024 10:30:00 +0000

Grovelands Park Stream below dam : Salmons Brook/Houndsden Gutter/Grovelands Stream

London, Enfield, United Kingdom

Observed by
Peter Leedham
Sun, 17 Mar 2024 10:30:00 +0000

Park 571 : Chicago River

Chicago, Illinois, United States

Observed by
Anne Knafl
Sat, 16 Mar 2024 11:45:00 -0500

Big Carp River Herkimer Rd : Big Carp River

Ontario, Canada

Observed by
Iti Singh
Sat, 16 Mar 2024 12:16:00 -0400

Bayou Path Dr Stream in Atwater Subdivision : Stream

Naperville, Illinois, United States

Observed by
Lisa Hjorth
Sat, 16 Mar 2024 11:04:00 -0500

Little Carp River Carpin Beach Rd : Little Carp River

Ontario, Canada

Observed by
Iti Singh
Sat, 16 Mar 2024 11:48:00 -0400

East Davignon Creek Allens Side (N of 2nd Ln W) : East Davignon Creek

Ontario, Canada

Observed by
Iti Singh
Sat, 16 Mar 2024 10:58:00 -0400

Root River Old Garden River : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 15 Mar 2024 18:45:00 -0400

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Iti Singh
Fri, 15 Mar 2024 18:28:00 -0400

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 15 Mar 2024 18:18:00 -0400

Canon Creek Old Goulais Bay Rd : Canon Creek

Ontario, Canada

Observed by
Iti Singh
Fri, 15 Mar 2024 18:14:00 -0400

Bellevue Park Topsail Island : St. Marys River

Ontario, Canada

Observed by
Iti Singh
Fri, 15 Mar 2024 17:44:00 -0400