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

+788 new observations added in the past 30 days

Springbrook Creek @ N Circle Ave, Bloomingdale : Springbrook Creek

Bloomingdale, Illinois, United States

Observed by
Elizabeth Bolivar
Thu, 28 Mar 2024 14:00:00 -0500

Klein Creek at Fountain View Recreation Center : Klein Creek

Carol Stream, Illinois, United States

Observed by
Brianna Garza
Thu, 28 Mar 2024 13:15:00 -0500

East Branch Poplar Creek : East Branch Poplar Creek

Streamwood, Illinois, United States

Observed by
William Quinn
Thu, 28 Mar 2024 12:30:00 -0500

Limehouse Cut East Shore (T21 Office) : Limehouse Cut

London, Tower Hamlets, United Kingdom

Observed by
Jack Beard
Thu, 28 Mar 2024 16:30:00 +0000

McKee Creek : McKee Creek

Batavia, Illinois, United States

Observed by
Michael Bily
Thu, 28 Mar 2024 08:15:00 -0500

Bellevue Park duck pond : Duck pond

Ontario, Canada

Observed by
Iti Singh
Wed, 27 Mar 2024 22:49:00 -0400

Canon Creek Old Goulais Bay Rd : Canon Creek

Ontario, Canada

Observed by
Iti Singh
Wed, 27 Mar 2024 22:39:00 -0400

Root River off Hwy 17 N (near Teen Challenge) : Root River

Ontario, Canada

Observed by
Iti Singh
Wed, 27 Mar 2024 22:29:00 -0400

Old Highway 13 Bridge : Pearl River

Lena, Mississippi, United States

Observed by
William W Mitchell
Wed, 27 Mar 2024 14:25:00 -0500

Old Highway 13 Bridge : Pearl River

Lena, Mississippi, United States

Observed by
Foch Dickens
Wed, 27 Mar 2024 14:19:00 -0500

Root River Branch Fourth Line E : Root River Branch

Ontario, Canada

Observed by
Community Volunteers
Wed, 27 Mar 2024 15:09:00 -0400

Highway 35 Bridge : Pearl River

Carthage, Mississippi, United States

Observed by
William W Mitchell
Wed, 27 Mar 2024 13:20:00 -0500

Highway 35 Bridge : Pearl River

Carthage, Mississippi, United States

Observed by
Foch Dickens
Wed, 27 Mar 2024 13:15:00 -0500

Root River Old Garden River : Root River

Ontario, Canada

Observed by
Community Volunteers
Wed, 27 Mar 2024 14:02:00 -0400

Upper Carp River at Creek Rd/Third Line W : Upper Carp River

Ontario, Canada

Observed by
Iti Singh
Wed, 27 Mar 2024 13:59:00 -0400

Cold Water Creek at Old Garden River Road : Cold Water Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Wed, 27 Mar 2024 13:41:00 -0400

Salt Creek Park Forest Preserve : Salt Creek

Wood Dale, Illinois, United States

Observed by
Tom Kubica
Wed, 27 Mar 2024 11:47:00 -0500

DuPage River at Riverwalk South Covered Bridge : DuPage River

Naperville, Illinois, United States

Observed by
Shelley Birdsong
Wed, 27 Mar 2024 11:30:00 -0500

Westfields Sluice : Beverley Brook

London, Richmond upon Thames, United Kingdom

Observed by
Shomari Rosalska
Wed, 27 Mar 2024 14:09:00 +0000

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Wed, 27 Mar 2024 10:00:00 -0400