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?

66,082 observations

+771 new observations added in the past 30 days

Finlayson Arm Road (Site 1) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 24 Apr 2025 09:52:41 -0700

Big Forks Creek at Victoria Ave : Big Forks Creek

Ontario, Canada

Observed by
Tom Liszt
Thu, 24 Apr 2025 12:45:00 -0400

Chow Nicoll Park (Site 2) : Mill Stream

Highlands, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 24 Apr 2025 09:38:07 -0700

From Godalming Treatment Works : Unstead Inlet

Godalming, Surrey, United Kingdom

Observed by
Andrew Lockett
Thu, 24 Apr 2025 17:30:00 +0100

Goldie Park (Site 3) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 24 Apr 2025 09:20:02 -0700

Welland River Branch : Welland River Branch

Ontario, Canada

Observed by
Tom Liszt
Thu, 24 Apr 2025 12:17:00 -0400

Gartside Creek at IL Rt. 13 : Gartside Creek

Belleville, Illinois, United States

Observed by
David Laslie
Thu, 24 Apr 2025 11:12:00 -0500

Atkins Avenue (Site 5) : Mill Stream

Langford, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 24 Apr 2025 08:59:01 -0700

Hartwig-Saunders Park (Site 6) : Mill Stream

Victoria, British Columbia, Canada

Observed by
Peninsula Streams & Shorelines
Thu, 24 Apr 2025 08:35:07 -0700

St Lawrence River : St Lawrence River

Ontario, Canada

Observed by
Harleen kaur
Thu, 24 Apr 2025 10:43:00 -0400

Jefferson Ave Bridge, Naperville, West Branch DuPage River : West Branch DuPage River

Naperville, Illinois, United States

Observed by
Julie Kulak
Thu, 24 Apr 2025 09:40:00 -0500

Clear Creek, South of E Canyon Rd bridge (downstream) : Clear Creek

Apple River, Illinois, United States

Observed by
Erik Nichols
Thu, 24 Apr 2025 09:05:00 -0500

Mine North Brook (WC3N) : Brook

New Brunswick, Canada

Observed by
Kaelan Michaud
Thu, 24 Apr 2025 10:50:00 -0300

Lordship Recreation Ground (Downstream) : Moselle Brook

London, Haringey, United Kingdom

Observed by
Caroline Jepson
Thu, 24 Apr 2025 14:30:00 +0100

Whitefish Island East Viewing Platform : St Marys River

Sault Ste. Marie, Ontario, Canada

Observed by
Community Volunteers
Thu, 24 Apr 2025 09:23:00 -0400

River Lea diversion : River Lea diversion

London, Waltham Forest, United Kingdom

Observed by
Darren Fogg
Thu, 24 Apr 2025 14:23:00 +0100

Apple River in Apple River Canyon State Park : Apple River

Stockton, Illinois, United States

Observed by
Erik Nichols
Thu, 24 Apr 2025 08:22:00 -0500

Birchmere Lake outflow : Birchmere Lake

London, Greenwich, United Kingdom

Observed by
Scarlett Rogers
Thu, 24 Apr 2025 12:30:00 +0100

Tottenham Cemetery : Moselle Brook

London, Haringey, United Kingdom

Observed by
Caroline Jepson
Thu, 24 Apr 2025 10:30:00 +0100

Joe LeCroy : Old Grove Pond

Lombard, Illinois, United States

Observed by
JOE LECROY
Wed, 23 Apr 2025 19:57:00 -0500