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?

66,083 observations

+710 new observations added in the past 30 days

Spring Brook Creek : Spring Brook Creek

Wheaton, Illinois, United States

Observed by
Jan Killian
Sun, 06 Apr 2025 10:30:00 -0500

Cold Water Creek at Old Garden River Road : Cold Water Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Sun, 06 Apr 2025 10:16:00 -0400

Brent_41 Union Canal Towpath : Brent River

London, Ealing, United Kingdom

Observed by
Mitch Goldman
Sun, 06 Apr 2025 15:06:00 +0100

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Sun, 06 Apr 2025 10:01:00 -0400

Little Bluff Conservation Area : Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Sun, 06 Apr 2025 09:15:00 -0400

River Brent west side of bridge to clubhouse : River Brent Ealing Golf Course

London, Ealing, United Kingdom

Observed by
John Branch
Sun, 06 Apr 2025 14:15:00 +0100

Clitheroe Island - Boston Manor Park : River Brent

London, Hounslow, United Kingdom

Observed by
Mitch Goldman
Sun, 06 Apr 2025 13:40:00 +0100

Duckweir - Clitheroe Island - Boston Manor Park : River Brent

London, Hounslow, United Kingdom

Observed by
Mitch Goldman
Sun, 06 Apr 2025 13:09:00 +0100

Downstream of Frensham Mill : River Wey

Frensham, Surrey, United Kingdom

Observed by
paul howard
Sun, 06 Apr 2025 13:05:00 +0100

Smithy Lane : River Wey

Dockenfield, Hampshire, United Kingdom

Observed by
paul howard
Sun, 06 Apr 2025 11:45:00 +0100

Upper Neatham Mill : River Wey

East Hampshire District, Hampshire, United Kingdom

Observed by
Gordon Pope
Sun, 06 Apr 2025 09:36:09 +0000

Vincent Road : The Ching

London, Waltham Forest, United Kingdom

Observed by
Jackie Switzer
Sun, 06 Apr 2025 10:00:00 +0100

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
Sat, 05 Apr 2025 15:50:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Sat, 05 Apr 2025 15:35:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Sat, 05 Apr 2025 15:10:00 -0700

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
Sat, 05 Apr 2025 14:45:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Sat, 05 Apr 2025 14:30:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Sat, 05 Apr 2025 14:15:00 -0700

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

North Vancouver, British Columbia, Canada

Observed by
Marissa Hoftiezer
Sat, 05 Apr 2025 14:10:00 -0700

West Davignon Brookfield Ave : West Davignon Creek

Ontario, Canada

Observed by
Community Volunteers
Sat, 05 Apr 2025 17:04:00 -0400