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?

62,731 observations

+705 new observations added in the past 30 days

West Branch DuPage River : DuPage River

Warrenville, Illinois, United States

Observed by
Ken List
Fri, 31 Jan 2025 08:30:00 -0600

Downstream of Connaught Water : The Ching

Buckhurst Hill, Essex, United Kingdom

Observed by
Robin Pettitt
Fri, 31 Jan 2025 14:20:00 +0000

Springbrook Creek Wetland Park : Springbrook Creek

Roselle, Illinois, United States

Observed by
Lauren Lavezzi
Fri, 31 Jan 2025 08:11:00 -0600

Upstream of Connaught Water : The Ching

Buckhurst Hill, Essex, United Kingdom

Observed by
Robin Pettitt
Fri, 31 Jan 2025 14:00:00 +0000

9 Gordon Ave E4 : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 31 Jan 2025 10:45:00 +0000

Highams Park Lake : The Ching

London, Waltham Forest, United Kingdom

Observed by
Janet Laban
Fri, 31 Jan 2025 10:15:00 +0000

Barnes Pond : Barnes Pond

London, Richmond upon Thames, United Kingdom

Observed by
Shomari Rosalska
Fri, 31 Jan 2025 10:12:00 +0000

Barnes Common Riverfly Site : Beverley Brook

London, Richmond upon Thames, United Kingdom

Observed by
Shomari Rosalska
Fri, 31 Jan 2025 10:00:00 +0000

Wey Kayak Club : River Wey

Guildford, Surrey, United Kingdom

Observed by
hugh beardall
Fri, 31 Jan 2025 09:55:00 +0000

St John's Brook, Priory Park, Warwick : StJohns Brook, Priory Park, Warwick

Warwick, Warwickshire, United Kingdom

Observed by
Felicity Stratton
Fri, 31 Jan 2025 09:30:00 +0000

MIS-W-01 : Stormwater pipe discharge and Mission Ck - MIS-W-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 22:05:00 -0800

MIS-E-01 : Stormwater pipe discharge + Mission Ck - MIS-E-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 21:58:00 -0800

WAG-W-03 : Wagg Creek west branch emerges - WAG-W-03 High Priority

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 21:45:00 -0800

WAG-E-06a : East Branch of Wagg Creek emerges from culvert WAG-E-06a High Priority

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 21:30:00 -0800

15th Street Storm drain - WAG-E-03 High Priority : Stormwater pipe discharge

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 21:16:00 -0800

Keith Rd Storm Drain - WAG-E-01 High Priority : Stormwater pipe discharge

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 20:48:00 -0800

WAG-M-01 : Wagg Creek above Mosquito Ck, but below Bewicke Box Culvert -WAG-M-01 Medium Priority

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Thu, 30 Jan 2025 20:38:00 -0800

Timber Trails Park pond : pond

Saint Charles, Illinois, United States

Observed by
Michelle Besch
Thu, 30 Jan 2025 19:07:00 -0600

Lippold Park - West Entrance : Lippold Pond

Crystal Lake, Illinois, United States

Observed by
Far Syed
Thu, 30 Jan 2025 22:42:00 +0000

Kenyon Woods Forest Preserve : creek

South Elgin, Illinois, United States

Observed by
Michelle Besch
Thu, 30 Jan 2025 22:18:00 +0000