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?

52,931 observations

+387 new observations added in the past 30 days

Cornwall : Gray’s creek river mouth

Ontario, Canada

Observed by
Environmental Technician
Wed, 19 Sep 2018 09:30:00 -0400

Cornwall : Cardinal lake

Ontario, Canada

Observed by
Environmental Technician
Wed, 19 Sep 2018 09:17:00 -0400

Cornwall : Raisin Region south branch road

Ontario, Canada

Observed by
Environmental Technician
Wed, 19 Sep 2018 09:00:00 -0400

Hamilton Harbour : Lake Ontario

Burlington, Ontario, Canada

Observed by
Linda Stansfield
Tue, 18 Sep 2018 13:00:00 -0400

Boat Launch near Mackey at Civic #38920 : Conway Creek along Ottawa River System

Ontario, Canada

Observed by
Don Ross
Tue, 18 Sep 2018 10:45:00 -0400

Mooney's Bay Beach : Mooney's Bay - Rideau River

Ottawa, Ontario, Canada

Observed by
Henry J Starzynski
Mon, 17 Sep 2018 20:34:00 -0400

Water source for town of Larder Lake : Glendalough Lake

Ontario, Canada

Observed by
Heather Ross
Mon, 17 Sep 2018 16:00:00 -0400

Larder Lake Marina : Larder Lake

Ontario, Canada

Observed by
Don Ross
Mon, 17 Sep 2018 15:30:00 -0400

ATV trail : Ottawa River

Ottawa, Ontario, Canada

Observed by
The Crouchman Family
Mon, 17 Sep 2018 12:30:00 -0400

Temagami Seaplane Base on Hwy 11 : Lake Temagami

Temagami, Ontario, Canada

Observed by
Don Ross
Mon, 17 Sep 2018 12:30:00 -0400

Big Sandy Bay : Lake Ontario

Ontario, Canada

Observed by
Kat Kavanagh
Mon, 17 Sep 2018 11:07:12 -0400

Reed's Bay : Lake Ontario

Ontario, Canada

Observed by
Kat Kavanagh
Mon, 17 Sep 2018 09:59:25 -0400

Thorold : Lake Gibson

Thorold, Ontario, Canada

Observed by
Tyler Mulhall
Sun, 16 Sep 2018 20:07:19 -0400

Sharbot Lake East Basin : Sharbot Lake

Ontario, Canada

Observed by
Guy MacLeod
Mon, 17 Sep 2018 00:00:00 +0000

Port Perry Marina near Palmer Park : Lake Scugog

Port Perry, Ontario, Canada

Observed by
Don Ross
Sun, 16 Sep 2018 19:20:00 -0400

Nonquon River Environmental Education Centre : Nonquon River

Uxbridge, Ontario, Canada

Observed by
Don Ross
Sun, 16 Sep 2018 19:00:00 -0400

Lake ontario : Lake

Toronto, Ontario, Canada

Observed by
Korice Moir
Sun, 16 Sep 2018 15:50:00 -0400

Port Dalhousie : Lakeside Park Beach

St. Catharines, Ontario, Canada

Observed by
Tyler Mulhall
Sun, 16 Sep 2018 14:39:56 -0400

Narrows, Red Buoy : Big Rideau Lake

Ontario, Canada

Observed by
Gayle Mathe
Sun, 16 Sep 2018 13:22:00 -0400

Hudson Bay : Big Rideau Lake

Ontario, Canada

Observed by
Gayle Mathe
Sun, 16 Sep 2018 13:10:00 -0400