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?

66,079 observations

+791 new observations added in the past 30 days

Culvert at south end of lake : Channel feeds into the lake

Saskatchewan, Canada

Observed by
Pike Lake Cottage & Watershed Association
Mon, 19 May 2025 01:30:00 -0600

Boat Launch : Pike Lake

Saskatchewan, Canada

Observed by
Pike Lake Cottage & Watershed Association
Mon, 19 May 2025 01:00:00 -0600

North side of the Point, near Walker pathway : Spring runoff Pond

Tiny, Ontario, Canada

Observed by
Cawaja Beach Georgian Bay
Mon, 19 May 2025 01:25:00 -0400

Round Meadow Lake : Round Meadow Lake in Hidden Lake Forest Preserve in DuPage County, IL

Glen Ellyn, Illinois, United States

Observed by
Jane Barnett
Sun, 18 May 2025 20:07:00 -0500

Loon Lake West Shore : Loon Lake

Ontario, Canada

Observed by
Mike Grinnell
Sun, 18 May 2025 19:41:00 -0400

Lake Killarney outlet dam (Cary, IL, 60013) : Lake Killarney outlet dam (Cary, IL, 60013)

Cary, Illinois, United States

Observed by
Eberhard Veit
Sun, 18 May 2025 15:40:00 -0500

DuPage River, West Branch : DuPage River, West Branch

Naperville, Illinois, United States

Observed by
BRENDAN BANASZAK
Sun, 18 May 2025 15:10:00 -0500

McVeigh Creek Before merging with Wyndsor Creek : McVeigh Creek

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 16:00:00 -0400

Wyndsor Creek Before merging with McVeigh Creek : Wyndsor Creek

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 15:30:00 -0400

Spring Brook Creek - N of Meacham Grove FP : Spring Brook Creek

Roselle, Illinois, United States

Observed by
Karen Snyder
Sun, 18 May 2025 14:11:00 -0500

Summit Lake Intake : Summit Lake Headwaters (McVeigh Creek & Windsor Creek)

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 15:00:00 -0400

Wyndsor Lake Creek - Beaver Dam : Wyndsor Lake/Nicho Lake CREEK

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 14:00:00 -0400

Wyndsor Lake Creek - Beaver Dam : Wyndsor Lake/Nicho Lake CREEK

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 14:00:00 -0400

West Branch Du Page River : West Branch Du Page River

Naperville, Illinois, United States

Observed by
Lawrence Hjorth
Sun, 18 May 2025 12:35:00 -0500

Nicho : Nicho Lake

Ontario, Canada

Observed by
Ty Hourtovenko
Sun, 18 May 2025 13:30:00 -0400

Eversley Crescent Outfall (Downstream) : Salmons Brook/Houndsden Gutter

London, Enfield, United Kingdom

Observed by
Sandra Rachman
Sun, 18 May 2025 18:24:43 +0100