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

+38 new observations added in the past 30 days

Root River Branch Fourth Line E : Root River Branch

Ontario, Canada

Observed by
Community Volunteers
Sat, 11 May 2024 14:32:00 -0400

Jon Duerr Forest Preserve Fox River : Fox River

South Elgin, Illinois, United States

Observed by
Julie Chadwick
Sat, 11 May 2024 13:30:00 -0500

Little Lagoon SW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 11 May 2024 10:20:00 -0500

Root River Hwy 17E : Root River

Ontario, Canada

Observed by
Community Volunteers
Sat, 11 May 2024 11:05:00 -0400

Little Lagoon NW : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 11 May 2024 09:50:00 -0500

Little Lagoon SE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 11 May 2024 09:25:00 -0500

Little Lagoon NE : Little Lagoon

Gulf Shores, Alabama, United States

Observed by
Lloyd Moore
Sat, 11 May 2024 09:05:00 -0500

Osze Beach 16-2 : Wakaw Lake

Saskatchewan, Canada

Observed by
Dr. Brian Skulski
Sat, 11 May 2024 06:41:54 -0600

Downstream of Slyfield Treatment Works : River Wey

Burpham, Surrey, United Kingdom

Observed by
Alan Thorogood
Sat, 11 May 2024 09:45:00 +0100

Terrace View Park Pond in Lombard, IL : Terrace View Park Pond

Lombard, Illinois, United States

Observed by
Tony Ream
Fri, 10 May 2024 17:18:18 -0500

West Davignon Brookfield Ave : West Davignon Creek

Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 17:03:00 -0400

Root River Old Garden River : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 10 May 2024 16:53:00 -0400

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

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Community Volunteers
Fri, 10 May 2024 16:45:00 -0400

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

Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 16:40:00 -0400

Crystal Creek Case Rd : Crystal Creek

Rankin Location Indian Reserve 15d, Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 16:34:00 -0400

Big Carp River Herkimer Rd : Big Carp River

Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 16:07:00 -0400

Little Carp River Carpin Beach Rd : Little Carp River

Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 15:50:00 -0400

oat hill lake at stairs : Oat hill lake

Dartmouth, Nova Scotia, Canada

Observed by
Jane Roycroft
Fri, 10 May 2024 16:30:00 -0300

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

Ontario, Canada

Observed by
Iti Singh
Fri, 10 May 2024 15:26:00 -0400

Root River Fourth Line E : Root River

Ontario, Canada

Observed by
Community Volunteers
Fri, 10 May 2024 14:42:00 -0400