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?

62,752 observations

+703 new observations added in the past 30 days

Pont rivière du berger / Chauveau : Rivière Du Berger

Québec, Quebec, Canada

Observed by
Janie Verreault
Fri, 16 May 2025 15:53:00 -0400

Confluent Saint-Charles / Lairet : Rivière Saint-Charles

Québec, Quebec, Canada

Observed by
Janie Verreault
Fri, 16 May 2025 14:54:00 -0400

fullersburg woods : Salt Creek

Oak Brook, Illinois, United States

Observed by
Linda Cise
Fri, 16 May 2025 13:45:00 -0500

Springbrook Water Reclamation Center Upstream : DuPage River

Bolingbrook, Illinois, United States

Observed by
Amy Wrigley
Fri, 16 May 2025 13:40:00 -0500

Newgate Street : The Ching

Buckhurst Hill, Waltham Forest, United Kingdom

Observed by
Martin Curry
Fri, 16 May 2025 14:35:00 +0000

D/S Whitehall Rd : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Fri, 16 May 2025 14:25:00 +0000

Caribou Lake - off boat ramp : Caribou Lake

Ontario, Canada

Observed by
Janice Fairfax
Fri, 16 May 2025 10:20:00 -0400

Whitehall Outfalls : The Ching

Buckhurst Hill, Redbridge, United Kingdom

Observed by
Martin Curry
Fri, 16 May 2025 14:20:00 +0000

FAL PS Creek Bed : Falgarwood Creek

Oakville, Ontario, Canada

Observed by
William Bowes
Fri, 16 May 2025 10:05:00 -0400

Highams Park Lake : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 16 May 2025 11:54:00 +0100

9 Gordon Ave E4 : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 16 May 2025 10:35:00 +0100

Longbridge Mill : River Loddon

Sherfield On Loddon, Hampshire, United Kingdom

Observed by
Jacqui Bean
Fri, 16 May 2025 09:30:00 +0100

Folly Lane EA monitoring point : The Ching

London, Waltham Forest, United Kingdom

Observed by
Lis Loebner
Fri, 16 May 2025 09:30:00 +0100

Spring Brook Creek near Leverenz Rd. and Gateshead Dr. : Spring Brook Creek

Naperville, Illinois, United States

Observed by
Erin Bellassai
Thu, 15 May 2025 15:59:00 -0500

Waubonsie Creek : Waubonsie Creek

Oswego, Illinois, United States

Observed by
Mary Theodor
Thu, 15 May 2025 15:26:00 -0500

SCGW bridge on Salt Creek : Salt Creek

Elmhurst, Illinois, United States

Observed by
Joe Neilly
Thu, 15 May 2025 14:52:00 -0500

Villa Ave Bridge at Sugar Creek : Sugar Creek

Villa Park, Illinois, United States

Observed by
Joe Neilly
Thu, 15 May 2025 14:36:00 -0500

RBG Princess Point : Cootes Paradise

Burlington, Ontario, Canada

Observed by
Tomas Jakovac
Thu, 15 May 2025 15:22:00 -0400

Public River Access at Old Train Station Info Centre : Saint John River

New Brunswick, Canada

Observed by
Don Ross
Thu, 15 May 2025 11:30:00 -0300

Kishwaukee River South Branch at Russell Woods : Kishwaukee River South Branch

Genoa, Illinois, United States

Observed by
Rachel Ford
Thu, 15 May 2025 08:53:00 -0500