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?

62,716 observations

+694 new observations added in the past 30 days

Lake Run at Nelson Lake in Dick Young Forest Preserve : Lake Run

Batavia, Illinois, United States

Observed by
Maureen Mrenna
Mon, 26 Feb 2024 12:27:40 -0600

Long Run Creek - Homer Glen, IL : Long Run Creek

Homer Glen, Illinois, United States

Observed by
Greg Vejvoda
Mon, 26 Feb 2024 10:45:00 -0600

Chicago River North Branch Goose Island : Chicago River

Chicago, Illinois, United States

Observed by
Jeff Shelden
Mon, 26 Feb 2024 09:35:00 -0600

KC's Dock : Lake Cane

Orlando, Florida, United States

Observed by
Casey Johnson
Mon, 26 Feb 2024 10:30:00 -0500

Lake Erie north shore : Lake Erie

Leamington, Ontario, Canada

Observed by
Jeff Watson
Mon, 26 Feb 2024 10:19:33 -0500

Frensham Little Pond inlet : Inlet stream

Hindhead, Surrey, United Kingdom

Observed by
Jane Heath
Mon, 26 Feb 2024 13:30:00 +0000

E-coli Testing Location 1 (UoL) : Gledhow Lake

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Mon, 26 Feb 2024 11:44:00 +0000

Turkey Street (Downstream) : Turkey Brook

London, Enfield, United Kingdom

Observed by
Susan Gillett
Mon, 26 Feb 2024 11:22:00 +0000

Turkey Street (Upstream) : Turkey Brook

London, Enfield, United Kingdom

Observed by
Susan Gillett
Mon, 26 Feb 2024 11:05:00 +0000

W22E-02: Sapekoe : Buluwane

Kwazulu-Natal, South Africa

Observed by
Gerhard Diedericks
Mon, 26 Feb 2024 08:06:15 +0000

Upstream from A3 and B&Q : River Wey

Guildford, Surrey, United Kingdom

Observed by
Sam Peters
Mon, 26 Feb 2024 07:15:00 +0000

Woodbridge Meadows : River Wey

Guildford, Surrey, United Kingdom

Observed by
Sam Peters
Mon, 26 Feb 2024 07:00:00 +0000

Black Oaks Heritage Park (Windsor) : Detroit River

Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 25 Feb 2024 16:50:00 -0500

Boneyard Creek just south of the corner of Springfield Ave and Second St : Boneyard Creek

Champaign, Illinois, United States

Observed by
Wendy Harris
Sun, 25 Feb 2024 15:28:00 -0600

Kishwaukee River-Main Stem : Kishwaukee River

Marengo, Illinois, United States

Observed by
Scott Kuykendall
Sun, 25 Feb 2024 15:00:00 -0600

Kishwaukee River-Main Stem : Kishwaukee River

Marengo, Illinois, United States

Observed by
Scott Kuykendall
Sun, 25 Feb 2024 14:45:00 -0600

Ella Stream : Ella Stream

Sooke, British Columbia, Canada

Observed by
Cece Davidson
Sun, 25 Feb 2024 12:35:00 -0800

Wootton : Creek

Metchosin, British Columbia, Canada

Observed by
Colette Steadman
Sun, 25 Feb 2024 20:18:00 +0000

Plage de roche de la Promenade Bellerive : Fleuve St-Laurent

Montreal, Quebec, Canada

Observed by
Nicolas St-martin
Sun, 25 Feb 2024 15:15:00 -0500

Waubonsie Creek Trail Bridge : Waubonsie Creek

Aurora, Illinois, United States

Observed by
Siobhan Kennedy
Sun, 25 Feb 2024 14:04:00 -0600