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?

60,791 observations

+656 new observations added in the past 30 days

Birdhouse City Pond : Pond at McCauley Mountain Conservation Area

Picton, Ontario, Canada

Observed by
Don Ross
Wed, 31 Mar 2021 18:37:00 -0400

SLMACEB : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Wed, 31 Mar 2021 08:30:00 -0400

Millview Parksite, Cariboo Heights Forest, Burnaby, BC : Millview Parksite Settling Pond

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Tue, 30 Mar 2021 17:29:00 -0700

Lower Redhill : Redhill Creek

Stoney Creek, Ontario, Canada

Observed by
Bay Area Restoration Council
Tue, 30 Mar 2021 20:00:00 -0400

Peninsula Lake : Peninsula Lake

Ontario, Canada

Observed by
Wendy Somerville
Tue, 30 Mar 2021 15:36:00 -0400

Blair boat launch : Ottawa River

Gatineau, Ontario, Canada

Observed by
Alex Gazaleh
Tue, 30 Mar 2021 13:35:05 -0400

Behind Tim Horton's on N end of Bancroft on Hwy 2 : York River

Bancroft, Ontario, Canada

Observed by
Heather Ross
Tue, 30 Mar 2021 12:35:00 -0400

Kiwanis Boat Launch off Hwy 62 S of Madoc : Moira Lake

Ontario, Canada

Observed by
Heather Ross
Tue, 30 Mar 2021 11:30:00 -0400

Windemere Basin : Redhill Creek

Hamilton, Ontario, Canada

Observed by
Bay Area Restoration Council
Mon, 29 Mar 2021 20:00:00 -0400

Upper Albion Falls : Redhill Creek

Hamilton, Ontario, Canada

Observed by
Bay Area Restoration Council
Mon, 29 Mar 2021 20:00:00 -0400

Centre de plein air Roger-Cabana : Étang

St. Hippolyte, Quebec, Canada

Observed by
Audrey Lesage-Lanthier
Mon, 29 Mar 2021 17:45:00 -0400

Box Lake South-west Shore : Box Lake

British Columbia, Canada

Observed by
Elaine Tenborg
Mon, 29 Mar 2021 13:15:00 -0700

Twin Forks Playground test site : Junction Creek

Sudbury, Ontario, Canada

Observed by
Junction Creek Stewardship Committee
Mon, 29 Mar 2021 16:06:00 -0400

Huron Natural Area : Huron Natural Area Pond

Kitchener, Ontario, Canada

Observed by
Jacob Parker
Mon, 29 Mar 2021 13:54:00 -0400

Grand River at Schneider Park : Grand River

Kitchener, Ontario, Canada

Observed by
Jacob Parker
Mon, 29 Mar 2021 13:17:00 -0400

Little Bluff Conservation Area : Lake Ontario

Ontario, Canada

Observed by
Heather Ross
Mon, 29 Mar 2021 10:50:00 -0400

Como (Hudson), Qc : Lake of Two Mountains

Oka, Quebec, Canada

Observed by
Alexandra Leus
Mon, 29 Mar 2021 07:16:00 -0400

Millview Parksite, Cariboo Heights Forest, Burnaby, BC : Millview Parksite Settling Pond

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Sun, 28 Mar 2021 17:26:00 -0700