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?

64,372 observations

+738 new observations added in the past 30 days

Bayside Quarry east Pond : Bayside Quarry east Pond

Rednersville, Ontario, Canada

Observed by
Greg Stephens
Wed, 06 Apr 2022 13:30:00 -0400

East Pond East Side : Bayside Quarry East Pond

Rednersville, Ontario, Canada

Observed by
Greg Stephens
Wed, 06 Apr 2022 12:45:00 -0400

La Compuerta : Arroyo Ejutla

Jalisco, Mexico

Observed by
David Escandón - Jefe Operativo JIRA
Wed, 06 Apr 2022 09:56:00 -0500

Lake Temagami : Lake Temagami

Ontario, Canada

Observed by
Brian Siebert
Wed, 06 Apr 2022 10:00:00 -0400

Fabyan Forest Preserve : Fox River

Geneva, Illinois, United States

Observed by
Maureen Huey
Tue, 05 Apr 2022 18:44:00 -0500

K0C1E0 : St Lawrence River

Ontario, Canada

Observed by
Emilie DeRochie
Tue, 05 Apr 2022 15:46:00 -0400

Lily Cache Creek : Lily Cache Creek

Plainfield, Illinois, United States

Observed by
Water Rangers
Tue, 05 Apr 2022 14:43:00 -0500

Lily Cache Creek : Lily Cache Creek

Plainfield, Illinois, United States

Observed by
Water Rangers
Tue, 05 Apr 2022 13:51:00 -0500

Birdhouse City Pond : Pond at McCauley Mountain Conservation Area

Picton, Ontario, Canada

Observed by
Don Ross
Tue, 05 Apr 2022 14:30:00 -0400

Ottawa River : Ottawa River

Chute à Blondeau, Ontario, Canada

Observed by
Inga Chisholm
Tue, 05 Apr 2022 10:00:00 -0400

Clark Park Boat House : North Branch Chicago River

Chicago, Illinois, United States

Observed by
Lisa A Collins
Tue, 05 Apr 2022 07:30:00 -0500

Barham Paradise Scenic Reserve : Barham River

Apollo Bay, Victoria, Australia

Observed by
Dan Wilcock
Tue, 05 Apr 2022 16:24:23 +1000

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Mon, 04 Apr 2022 19:30:00 -0400

Watershed Nature Center Upper Pond : Stormwater Retention Pond

Edwardsville, Illinois, United States

Observed by
Manuel Gomez
Mon, 04 Apr 2022 16:41:00 -0500

Emma Lake Baseline 3 : Emma Lake

Saskatchewan, Canada

Observed by
Wayne Hyde
Mon, 04 Apr 2022 11:00:00 -0600

Emma Lake Baseline 2 : Emma Lake

Saskatchewan, Canada

Observed by
Wayne Hyde
Mon, 04 Apr 2022 10:30:00 -0600

Emma Lake Baseline 1 : Emma Lake

Saskatchewan, Canada

Observed by
Wayne Hyde
Mon, 04 Apr 2022 09:30:00 -0600

Kings Forest Culvert : Kings Forest Golf Club drainage culvert

Stoney Creek, Ontario, Canada

Observed by
Ian Branston
Mon, 04 Apr 2022 10:23:00 -0400

Red Hill Creek : Red Hill Creek Hamilton

Stoney Creek, Ontario, Canada

Observed by
Ian Branston
Mon, 04 Apr 2022 10:16:00 -0400

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Sun, 03 Apr 2022 19:30:00 -0400