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?

66,525 observations

+39 new observations added in the past 30 days

Turkey Street (Upstream) : Turkey Brook

London, Enfield, United Kingdom

Observed by
Susan Gillett
Sat, 20 Apr 2024 11:17:00 +0100

New Brighton Beach : Burrard Inlet

Burnaby, British Columbia, Canada

Observed by
Praise Osifo
Fri, 19 Apr 2024 19:00:00 -0700

Bliss Woods -Blackberry Creek : Bliss Woods -Blackberry Creek

Sugar Grove, Illinois, United States

Observed by
Brenda Sibon
Fri, 19 Apr 2024 17:25:00 -0500

Root River Fourth Line E : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 19 Apr 2024 16:35:00 -0400

Root River Wishart Park : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 19 Apr 2024 15:53:00 -0400

Root River Old Garden River : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 19 Apr 2024 15:32:00 -0400

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 15:17:00 -0400

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

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Fri, 19 Apr 2024 14:49:00 -0400

Lacey Creek at Morton Arboretum : Lacey Creek

Downers Grove, Illinois, United States

Observed by
Linda Heuser
Fri, 19 Apr 2024 12:12:00 -0500

Hidden Lake at Hidden Lake Forest Preserve : Hidden Lake

Downers Grove, Illinois, United States

Observed by
Linda Heuser
Fri, 19 Apr 2024 11:43:00 -0500

Herrick Lake : Herrick Lake

Naperville, Illinois, United States

Observed by
Ken List
Fri, 19 Apr 2024 11:30:00 -0500

Root River off Hwy 17 N (near Teen Challenge) : Root River

Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 12:28:00 -0400

Blackwell Forest Preserve Silver Lake : Silver Lake

Warrenville, Illinois, United States

Observed by
Ken List
Fri, 19 Apr 2024 11:17:00 -0500

Big Carp River Herkimer Rd : Big Carp River

Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 12:10:00 -0400

West Branch DuPage River : DuPage River

Warrenville, Illinois, United States

Observed by
Ken List
Fri, 19 Apr 2024 11:00:00 -0500

Little Carp River Carpin Beach Rd : Little Carp River

Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 11:59:00 -0400

Upper Carp River at Creek Rd/Third Line W : Upper Carp River

Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 11:32:00 -0400

East Davignon Creek Allens Side (N of 2nd Ln W) : East Davignon Creek

Ontario, Canada

Observed by
Iti Singh
Fri, 19 Apr 2024 11:15:00 -0400

Grand River Blair Rd Across from rare : Grand River

Preston, Ontario, Canada

Observed by
Istafa Sufi
Thu, 18 Apr 2024 20:13:00 -0400

Sweltzer Creek Inlet : Sweltzer Creek

Cultus Lake, British Columbia, Canada

Observed by
Jonathan Allen
Thu, 18 Apr 2024 15:15:00 -0700