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?

8,239 locations

+0 new sample locations added in the past 30 days

Herman Lake Narrows South Side: Herman Lake Narrows South Side

Ontario, Canada

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

Garden River: Upper Garden River

Ontario, Canada

Waterbody Type:
River
Last observed: June 16, 2025
Monitored since: June 4, 2024

Tay River: Last Duel Park

Perth, Ontario, Canada

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

Otto Lake - Herman Lake Narrows: Magino Mine Effluent Tracking

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 16, 2025
Monitored since: November 5, 2024

Half Lake: Half Lake @ HWY651

Chapleau, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: June 15, 2025

Hand Lake @ HWY651: Hand Lake @ HWY 651

Chapleau, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 6, 2025

Bolkow Lake - Boat Launch: Bolkow Lake - Boat Launch - South Shore

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: September 25, 2024

Ogasiwi Creek @ HWY 651: Ogasiwi Creek @ HWY 651

Hawk Junction, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 15, 2025
Monitored since: May 6, 2025

2e lac Rondeau: 2e lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 20, 2024

Goldie River @ HWY 651: Goldie River @ HWY 651

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 6, 2025

Windermere River: Windermere

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025

Shikwamkwa Lake: Shikwamkwa Lake

Hawk Junction, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 17, 2025

1er lac Rondeau: 1er lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 20, 2024

Jack Pine River @ HWY 651: Jack Pine

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025

Speed river: Pedestrian bridge

Guelph, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: January 12, 2025

St.Mary’s River: Pine Island

Ontario, Canada

Waterbody Type:
Channel
Last observed: June 15, 2025
Monitored since: July 31, 2023

Michipicoten River : Michipicoten River (MRM-WM-E)

Michipicoten, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 23, 2023

Tay River: Stewart Park

Perth, Ontario, Canada

Waterbody Type:
River
Last observed: June 12, 2025
Monitored since: June 12, 2025

DeBoville Slough: Devon

Coquitlam, British Columbia, Canada

Waterbody Type:
Wetland
Last observed: June 11, 2025
Monitored since: December 11, 2024

Hogsmill: Saipem S1 - Kingston Chamber of Commerce

London, Kingston upon Thames, United Kingdom

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: March 12, 2025

Lake Ontario: Small's Creek Upstream

Toronto, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 11, 2025
Monitored since: September 15, 2024