Locations

Locations are places where people have tested before. Click on any location report to view water health trends at that spot over time. What's this?

8,080 locations

+130 new sample locations added in the past 30 days

River of Golden DReams: fish ladder

Whistler, British Columbia, Canada

Waterbody Type:
Creek
Last observed: June 17, 2025
Monitored since: May 31, 2023

St. Lawrence River: École secondaire publique L'Héritage

Ontario, Canada

Waterbody Type:
River
Last observed: June 17, 2025
Monitored since: July 30, 2024

Little River Reservoir: The Rez

Saint John, New Brunswick, Canada

Waterbody Type:
Lake
Last observed: June 17, 2025
Monitored since: June 3, 2024

River Wey: U/S Station Road

Isington, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: June 17, 2025
Monitored since: May 24, 2024

East wickham: Woodlands farm, golf course land drain

London, Greenwich, United Kingdom

Waterbody Type:
River
Last observed: June 17, 2025
Monitored since: March 9, 2025

Oxleas Meadow Site 2 : Oxleas Meadow 2

London, Greenwich, United Kingdom

Waterbody Type:
Creek
Last observed: June 17, 2025
Monitored since: April 25, 2024

East Wickham: Woodlands farm, shooters hill stream

London, Greenwich, United Kingdom

Waterbody Type:
River
Last observed: June 17, 2025
Monitored since: March 9, 2025

East Wickham: Woodlands farm, Oxleas and Bellegrove road stream

London, Bexley, United Kingdom

Waterbody Type:
River
Last observed: June 17, 2025
Monitored since: March 9, 2025

Lac McGregor: Fosse MG4

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 12, 2021

Lac McGregor: Fosse MG2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 12, 2021

Lac McGregor: Fosse MG1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 12, 2021

Lac McGregor: Fosse MG3

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 12, 2021

Lac McGregor: Fosse MG5

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 12, 2021

Silver Lake: NorthEast Quadrant of Silver Lake

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 10, 2018

Silver Lake: East transect street middle

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: September 8, 2022

Turtle Lake : HB2

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: May 28, 2022

Silver Lake: Outlet to Silver Lake Creek at Silver Lake Provincial Park

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: May 16, 2018

Turtle Lake: HB1

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: May 28, 2022

Lac à la balle : Lac à la balle

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: June 7, 2025

Ottawa River: Upstream of Ile du Rocher Fendu

Ontario, Canada

Waterbody Type:
River
Last observed: June 16, 2025
Monitored since: September 14, 2013

River Loddon: Bartons Mill

Basingstoke, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: June 16, 2025
Monitored since: January 15, 2025