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?

53,117 observations

+449 new observations added in the past 30 days

Marina 4 : Lake Ontario

Toronto, Ontario, Canada

Observed by
Swim Drink Fish Canada
Wed, 22 Jul 2020 00:00:00 +0000

Lake Ontario at Massassauga Point Conservation Area in PEC : Lake Ontario

Belleville, Ontario, Canada

Observed by
Stacey Kerr
Tue, 21 Jul 2020 19:32:53 -0400

S Main St. Bridge : Sellers Creek

Mendenhall, Mississippi, United States

Observed by
Karen Felder
Tue, 21 Jul 2020 18:00:00 -0500

Round Lake - Airport Rd / Clarence Rd : Round Lake

Ontario, Canada

Observed by
Brookelyn McRae
Tue, 21 Jul 2020 17:46:25 -0500

Parrot Riverfront Trail Above Moira Dam in Belleville : Moira River

Belleville, Ontario, Canada

Observed by
Stacey Kerr
Tue, 21 Jul 2020 18:41:53 -0400

D'Lo Water Park : Strong River

D Lo, Mississippi, United States

Observed by
Karen Felder
Tue, 21 Jul 2020 17:26:00 -0500

1417 Wildwood Dr : Laurenson Lake

Ontario, Canada

Observed by
Brookelyn McRae
Tue, 21 Jul 2020 16:48:26 -0500

Merit Water Park : Rials Creek

Mendenhall, Mississippi, United States

Observed by
Karen Felder
Tue, 21 Jul 2020 16:10:00 -0500

Warm Spring : Warm Spring

British Columbia, Canada

Observed by
Tū’dese̲’chō Wholistic Indigenous Leadership Development Society
Tue, 21 Jul 2020 13:55:00 -0700

Beaver Creek : Beaver Creek

British Columbia, Canada

Observed by
Tū’dese̲’chō Wholistic Indigenous Leadership Development Society
Tue, 21 Jul 2020 13:55:00 -0700

Mississippi Lake near Iwke Point Road : Mississippi Lake

Ontario, Canada

Observed by
Robert Bell
Tue, 21 Jul 2020 16:50:00 -0400

Warm Spring : Warm Spring

British Columbia, Canada

Observed by
Tū’dese̲’chō Wholistic Indigenous Leadership Development Society
Tue, 21 Jul 2020 13:45:00 -0700

St marc de figurey : Rivière crique paquette

Quebec, Canada

Observed by
Laurence Demers
Tue, 21 Jul 2020 15:36:13 -0400

Tatl'ah : Dease Lake

British Columbia, Canada

Observed by
Tū’dese̲’chō Wholistic Indigenous Leadership Development Society
Tue, 21 Jul 2020 12:10:00 -0700

RLMB : Robertson Lake Main Basin

Ontario, Canada

Observed by
Barbara Sabourin
Tue, 21 Jul 2020 13:50:00 -0400

Robertson lake West Bay : Robertson Lake

Ontario, Canada

Observed by
Barbara Sabourin
Tue, 21 Jul 2020 13:20:00 -0400

Innisville South : Mississippi River

Ontario, Canada

Observed by
Jim Tye
Tue, 21 Jul 2020 13:05:00 -0400

Lanark : Taylor Lake

Ontario, Canada

Observed by
Louise Bain
Tue, 21 Jul 2020 12:45:17 -0400

Near Long Sault : Long Sault Wetlands

Ontario, Canada

Observed by
Nicholas Crawford
Tue, 21 Jul 2020 12:36:35 -0400

Carleton Place : Mississippi River

Carleton Place, Ontario, Canada

Observed by
Louise Bain
Tue, 21 Jul 2020 11:45:17 -0400