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?

62,605 observations

+690 new observations added in the past 30 days

Tod Creek : Tod Creek headwaters at Prospect Lake

British Columbia, Canada

Observed by
Winona Pugh
Mon, 27 Nov 2023 12:50:00 -0800

Pelahatchie Creek : Pelahatchie Bay

Brandon, Mississippi, United States

Observed by
Stacey Knepple
Mon, 27 Nov 2023 14:44:00 -0600

Humber River at Magwood Sanctuary : Humber River

Etobicoke, Ontario, Canada

Observed by
Gabrielle Parent-Doliner
Mon, 27 Nov 2023 15:00:00 -0500

Mundy Park : Mundy Lake

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Mon, 27 Nov 2023 10:55:00 -0800

DuPage River Electric Park Launch : DuPage River

Plainfield, Illinois, United States

Observed by
Lea Rodbarry
Mon, 27 Nov 2023 12:30:00 -0600

Mundy Park : Lost Lake

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Mon, 27 Nov 2023 10:14:00 -0800

West Lagoon - West/Main Deck : Blakeburn Lagoons

Port Coquitlam, British Columbia, Canada

Observed by
John Saremba
Mon, 27 Nov 2023 09:52:00 -0800

Fabyan Forest Preserve : Fox River

Geneva, Illinois, United States

Observed by
Maureen Huey
Mon, 27 Nov 2023 11:40:00 -0600

East Dock : Como Lake

Port Moody, British Columbia, Canada

Observed by
Lori Austin
Mon, 27 Nov 2023 09:25:00 -0800

East Lagoon - South Deck : Blakeburn Lagoons

Port Coquitlam, British Columbia, Canada

Observed by
John Saremba
Mon, 27 Nov 2023 09:00:00 -0800

Addison Creek (Broadview) : Addison Creek

Broadview, Illinois, United States

Observed by
Caroline Teter
Mon, 27 Nov 2023 09:53:00 -0600

Salt Creek (26th St Woods) : Salt Creek

La Grange Park, Illinois, United States

Observed by
Caroline Teter
Mon, 27 Nov 2023 09:33:00 -0600

Allerton Grange CSO - above : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Mon, 27 Nov 2023 14:08:00 +0000

Allerton Grange CSO - below : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Mon, 27 Nov 2023 13:50:00 +0000

Wey Navigation : River Wey

Guildford, Surrey, United Kingdom

Observed by
Fiona Poulter
Mon, 27 Nov 2023 13:45:00 +0000

Island Training location, Riverside : River Wey

Guildford, Surrey, United Kingdom

Observed by
Fiona Poulter
Mon, 27 Nov 2023 13:30:00 +0000

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

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Mon, 27 Nov 2023 12:30:00 +0000

Confluence of both water sources (below both Harrogate Road and Allerton Grange CSOs). : Gledhow Beck

Leeds, Leeds, United Kingdom

Observed by
Simon Conyers
Mon, 27 Nov 2023 12:26:00 +0000

River Wey, Upstream of Bowers Lock : River Wey

Burpham, Surrey, United Kingdom

Observed by
Fiona Poulter
Mon, 27 Nov 2023 11:00:00 +0000

River Pang at Pangbourne : River Pang

Pangbourne, West Berkshire, United Kingdom

Observed by
James Hubbard
Mon, 27 Nov 2023 09:25:00 +0000