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?

62,587 observations

+679 new observations added in the past 30 days

A28-6 : Rang 16 sud : Five Fingers

New Brunswick, Canada

Observed by
Francis Lamarche
Sun, 27 Apr 2025 15:45:00 -0300

Chippawa-Front Street Public Dock & McKenzie Landing : Welland River

Ontario, Canada

Observed by
Bhavika Vaghjiani
Sun, 27 Apr 2025 14:32:00 -0400

Dacey Rd at St. Marys River : Storm Water

Ontario, Canada

Observed by
Community Volunteers
Sun, 27 Apr 2025 14:23:00 -0400

Woodland Rd. Creek : Woodland Rd. Creek

Saint Charles, Illinois, United States

Observed by
LESLIE MARTIN
Sun, 27 Apr 2025 13:05:00 -0500

Stonehouse Road : River Wey

Liphook, Hampshire, United Kingdom

Observed by
Carole Mapstone
Sun, 27 Apr 2025 18:00:00 +0000

East Mundy Park Stream Drainage System : Lost Lake/ Mariner Road Catchment Area (Riverview Forest)

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 27 Apr 2025 10:57:00 -0700

Bellevue Marina : St Marys River

Ontario, Canada

Observed by
Community Volunteers
Sun, 27 Apr 2025 13:57:00 -0400

Mill Pond : Mill Pond

Richmond Hill, Ontario, Canada

Observed by
Edwin Yu
Sun, 27 Apr 2025 17:47:37 +0000

Beaver Creek at College Road : Beaver Creek

Niagara Falls, Ontario, Canada

Observed by
Gerry Finlayson
Sun, 27 Apr 2025 17:45:00 +0000

Lake St. Clair : Lake St. Clair

Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 27 Apr 2025 13:43:00 -0400

West Spillway Dock : Pearl River

Brandon, Mississippi, United States

Observed by
Laura Luke
Sun, 27 Apr 2025 12:43:00 -0500

East Branch DuPage River at Hidden Lake Forest Preserve : East Branch DuPage River

Downers Grove, Illinois, United States

Observed by
Mark Thomas
Sun, 27 Apr 2025 12:40:00 -0500

Central Mundy Park : Central Mundy Park Catchment Drainage System

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 27 Apr 2025 10:33:00 -0700

Black Creek bridge at College Road (Upstream) : Black Creek

Ontario, Canada

Observed by
Gerry Finlayson
Sun, 27 Apr 2025 13:30:00 -0400

West Mundy Park : Mundy Lake/Mundy Creek/Sport Fields Catchment Stream Drainage System (West Mundy Park)

Coquitlam, British Columbia, Canada

Observed by
C E Thomson
Sun, 27 Apr 2025 10:15:00 -0700

Windsor : Lake St. Clair

Tecumseh, Ontario, Canada

Observed by
Isabelle Kolodziej
Sun, 27 Apr 2025 12:56:00 -0400

Shalford Mill : River Tillingbourne

Guildford, Surrey, United Kingdom

Observed by
Anna Pohorely
Sun, 27 Apr 2025 17:40:00 +0100

Glen Crest Creek at Willowbrook Forest Preserve : Glen Crest Creek

Glen Ellyn, Illinois, United States

Observed by
Mark Thomas
Sun, 27 Apr 2025 11:40:00 -0500

Jocelyn Township Park : Lake Huron

Ontario, Canada

Observed by
Janice Fairfax
Sun, 27 Apr 2025 12:40:00 -0400