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?

61,195 observations

+636 new observations added in the past 30 days

Windemere Basin : Redhill Creek

Hamilton, Ontario, Canada

Observed by
Ian Branston
Mon, 30 May 2022 14:01:00 -0400

Upper Albion Falls : Redhill Creek

Hamilton, Ontario, Canada

Observed by
Ian Branston
Mon, 30 May 2022 13:58:00 -0400

Sweltzer Creek Inlet : Sweltzer Creek

Cultus Lake, British Columbia, Canada

Observed by
Wendy Sigaty
Mon, 30 May 2022 10:40:00 -0700

Loch Lomond Drinking Water Treatment Facility : Loch Lomond Drinking Water Treatment Facility

St. John, New Brunswick, Canada

Observed by
Louise Leger
Mon, 30 May 2022 14:27:00 -0300

Sentier des Fougères : Lac Stabell

Quebec, Canada

Observed by
Luc Bossé
Mon, 30 May 2022 13:23:00 -0400

Lakeshore Ave : Madge Lake

Saskatchewan, Canada

Observed by
Dawn Rosset
Mon, 30 May 2022 16:30:00 +0000

Old Bridge : Anderson Creek

Ontario, Canada

Observed by
roxane bergeron
Mon, 30 May 2022 16:23:00 +0000

Ironwoods Bay : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Martin Lalumière
Mon, 30 May 2022 12:19:21 -0400

East Dock : Como Lake

Port Moody, British Columbia, Canada

Observed by
Liz Thunstrom
Mon, 30 May 2022 09:15:00 -0700

Len's Cove Marina, Portland, on the Big Rideau : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Martin Lalumière
Mon, 30 May 2022 12:06:25 -0400

Portland Municipal Beach : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Martin Lalumière
Mon, 30 May 2022 11:55:22 -0400

Portland, Bayview Marina at Big Rideau Lake : Big Rideau Lake

Portland, Ontario, Canada

Observed by
Martin Lalumière
Mon, 30 May 2022 11:41:07 -0400

Archibald Dock : Lake Huron

Ontario, Canada

Observed by
roxane bergeron
Mon, 30 May 2022 15:28:00 +0000

Municipal Dock : Desbarats River

Ontario, Canada

Observed by
roxane bergeron
Mon, 30 May 2022 14:57:00 +0000

Bridleway off to the side of Hammer House : River Wey

Liphook, West Sussex, United Kingdom

Observed by
Carole Mapstone
Mon, 30 May 2022 11:14:00 +0000

Footbridge downstream of junction with Frensham Pond outlet : River Wey

Blacknest, Surrey, United Kingdom

Observed by
Fiona Scimone
Mon, 30 May 2022 12:00:00 +0100

Archibald Dock : Lake Huron

Ontario, Canada

Observed by
roxane bergeron
Mon, 30 May 2022 10:54:00 +0000

Downstream of Slyfield Treatment Works : River Wey

Burpham, Surrey, United Kingdom

Observed by
Alan Thorogood
Mon, 30 May 2022 11:42:00 +0100

Stoke Lock Pontoon : River Wey

Burpham, Surrey, United Kingdom

Observed by
Alan Thorogood
Mon, 30 May 2022 11:22:00 +0100