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?

66,169 observations

+531 new observations added in the past 30 days

Fox River at Route 120 bridge in McHenry : Fox River in McHenry IL

Mchenry, Illinois, United States

Observed by
Anne Basten
Wed, 05 Feb 2025 12:02:00 -0600

Rotary Creek : St. Lawrence River

Ontario, Canada

Observed by
Winter McDougall
Wed, 05 Feb 2025 12:00:00 -0500

Dixie Creek at Gaslight Dr : Dixie Creek at Gaslight Dr

Algonquin, Illinois, United States

Observed by
Brad Andresen
Wed, 05 Feb 2025 10:58:00 -0600

Ratt Creek at Hanson Rd : Ratt Creek at Hanson Rd

Algonquin, Illinois, United States

Observed by
Brad Andresen
Wed, 05 Feb 2025 10:48:00 -0600

Woods Creek at Brookside Pedestrian Bridge : Woods Creek at Brookside Pedestrian Bridge

Algonquin, Illinois, United States

Observed by
Brad Andresen
Wed, 05 Feb 2025 10:36:00 -0600

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Wed, 05 Feb 2025 10:05:49 -0500

Quinta Open Space : Dollis Brook

London, Barnet, United Kingdom

Observed by
Dianne Murphy
Wed, 05 Feb 2025 13:23:00 +0000

Brook Farm Open Space : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Wed, 05 Feb 2025 12:29:00 +0000

Whetstone Stray : Dollis Brook

London, Barnet, United Kingdom

Observed by
Judith Howlett
Wed, 05 Feb 2025 11:33:00 +0000

Folly pre confluence : Folly Brook

London, England, United Kingdom

Observed by
Dianne Murphy
Wed, 05 Feb 2025 11:08:00 +0000

Middle Mill : Hogsmill

London, Kingston upon Thames, United Kingdom

Observed by
Sivi Sivanesan
Wed, 05 Feb 2025 08:15:00 +0000

Nunda Township/Prairie Trail Bridge : Creek

Crystal Lake, Illinois, United States

Observed by
Eric Trippe
Tue, 04 Feb 2025 23:49:00 +0000

Crystal Lake Outlet : Crystal Lake Outlet

Crystal Lake, Illinois, United States

Observed by
Eric Trippe
Tue, 04 Feb 2025 17:41:00 -0600

Dry Run Creek in Lower Bradley Park : Dry Run Creek

Peoria, Illinois, United States

Observed by
Robert Rowe
Tue, 04 Feb 2025 17:00:00 -0600

Kickapoo Creek at Vicary Bottom Park : Kickapoo Creek

Peoria, Illinois, United States

Observed by
Robert Rowe
Tue, 04 Feb 2025 14:30:00 -0600

Evan's Field : Evan's Field - Des Plaines River

River Grove, Illinois, United States

Observed by
Will Hudson
Tue, 04 Feb 2025 13:49:00 -0600

Ferson Creek at LeRoy Oakes FP Bridge : Ferson Creek

Saint Charles, Illinois, United States

Observed by
Jim Baum
Tue, 04 Feb 2025 12:09:25 -0600

Creek Bend Pond : Pond at Creek Bend Nature Center

Saint Charles, Illinois, United States

Observed by
Lisa O'Brien
Tue, 04 Feb 2025 11:56:00 -0600

Ewing Park II Sugar Creek Monitoring Site : Sugar Creek

Bloomington, Illinois, United States

Observed by
Katie Vogler
Tue, 04 Feb 2025 11:10:00 -0600

Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site : Sugar Creek

Normal, Illinois, United States

Observed by
Katie Vogler
Tue, 04 Feb 2025 10:45:00 -0600