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?

61,152 observations

+644 new observations added in the past 30 days

Prinyer’s Cove Source : Prinyer’s Cove on Lake Ontario

Ontario, Canada

Observed by
Don Ross
Sun, 24 Apr 2022 13:55:00 -0400

Caron Ave. Pumping Station : Detroit River

Ontario, Canada

Observed by
Mick Chow
Sun, 24 Apr 2022 13:30:00 -0400

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

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Sun, 24 Apr 2022 10:19:00 -0700

Seep, Cariboo Heights Forest, Burnaby, BC : Brunette River Watershed

Burnaby, British Columbia, Canada

Observed by
Utta Gagel
Sun, 24 Apr 2022 09:36:00 -0700

West Lagoon - West/Main Deck : Blakeburn Lagoons

Port Coquitlam, British Columbia, Canada

Observed by
John Saremba
Sun, 24 Apr 2022 09:34:39 -0700

East Lagoon - South Deck : Blakeburn Lagoons

Port Coquitlam, British Columbia, Canada

Observed by
John Saremba
Sun, 24 Apr 2022 09:00:11 -0700

East Dock : Como Lake

Port Moody, British Columbia, Canada

Observed by
Liz Thunstrom
Sun, 24 Apr 2022 09:00:00 -0700

Bailey Creek- Consession Rd. 8 ( North of County rd. 1) : Bailey Creek

Ontario, Canada

Observed by
Lisa Narowski
Sun, 24 Apr 2022 11:30:00 -0400

Bailey Creek- Kennansville side Rd. : Bailey Creek

Ontario, Canada

Observed by
Lisa Narowski
Sun, 24 Apr 2022 10:09:00 -0400

Lake Erie north shore : Lake Erie

Leamington, Ontario, Canada

Observed by
Jeff Watson
Sun, 24 Apr 2022 09:54:00 -0400

Upstream from Passfield industrial estate : River Wey

Bordon, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Sun, 24 Apr 2022 13:00:36 +0100

Upstream from Passfield industrial estate : River Wey

Bordon, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Sun, 24 Apr 2022 12:47:54 +0100

Downstream from Passfield Industrial Estate : River Wey

Bordon, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Sun, 24 Apr 2022 12:34:00 +0100

Allees Meadow : River Wey

East Hampshire District, Hampshire, United Kingdom

Observed by
Simon Bleach
Sun, 24 Apr 2022 11:30:00 +0100

Upstream of A3 overpass : River Wey

East Hampshire District, Hampshire, United Kingdom

Observed by
Kat Kavanagh
Sun, 24 Apr 2022 11:15:00 +0100

Radford Park Stream : River Wey

Liphook, Hampshire, United Kingdom

Observed by
Simon Bleach
Sun, 24 Apr 2022 10:10:00 +0100

Kraft Drain : Kraft Drain

Ontario, Canada

Observed by
Michael Pisaric
Sat, 23 Apr 2022 20:05:00 -0400

Waverly Beach : Lake Erie

Ontario, Canada

Observed by
Gavin Coman
Sat, 23 Apr 2022 17:10:00 -0400

East of Blair Road : Ottawa River

Ottawa, Ontario, Canada

Observed by
Maggie Tam
Sat, 23 Apr 2022 17:04:00 -0400