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?

8,229 locations

+40 new sample locations added in the past 30 days

Iroquois Bay: Cook/Phillips Cottage

Ontario, Canada

Waterbody Type:
Bay
Last observed: July 28, 2025
Monitored since: May 19, 2024
4 Observations
0 Issues

River Wey: DragonFly

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 28, 2025
Monitored since: February 25, 2022
33 Observations
0 Issues

River Wey: Brigadier’s Bench

Frensham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: July 28, 2025
Monitored since: July 31, 2022
24 Observations
0 Issues

Gledhow Beck: Allerton Grange CSO - below

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: July 28, 2025
Monitored since: September 25, 2023
23 Observations
0 Issues

Stream Ruisseau: Décharge

Saint Lazare, Quebec, Canada

Waterbody Type:
Stream
Last observed: July 27, 2025
Monitored since: June 30, 2025
2 Observations
0 Issues

Tawatinaw River: Tawatianw River Lagoon - Athabasca

Athabasca, Alberta, Canada

Waterbody Type:
Lagoon
Last observed: July 27, 2025
Monitored since: April 29, 2024
9 Observations
0 Issues

Lac Isaïe: Lac Isaïe

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 27, 2025
Monitored since: June 28, 2025
3 Observations
0 Issues

Sucker Creek: Sucker Creek

Ontario, Canada

Waterbody Type:
Creek
Last observed: July 27, 2025
Monitored since: July 5, 2022
11 Observations
0 Issues

Tawatinaw River: Tawatinaw River - Town of Athabasca

Athabasca, Alberta, Canada

Waterbody Type:
River
Last observed: July 27, 2025
Monitored since: July 31, 2023
15 Observations
0 Issues

Lac Fiedmont: Lac Fiedmont

Val D'Or, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 27, 2025
Monitored since: June 28, 2021
25 Observations
0 Issues

Lac Fiedmont: sans nom

Quebec, Canada

Waterbody Type:
Stream
Last observed: July 27, 2025
Monitored since: June 27, 2021
23 Observations
0 Issues

Lost Lake: Mundy Park

Coquitlam, British Columbia, Canada

Waterbody Type:
Lake
Last observed: July 27, 2025
Monitored since: May 28, 2023
27 Observations
0 Issues

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

Coquitlam, British Columbia, Canada

Waterbody Type:
Stream
Last observed: July 27, 2025
Monitored since: January 26, 2025
7 Observations
0 Issues

Central Mundy Park Catchment Drainage System: Central Mundy Park

Coquitlam, British Columbia, Canada

Waterbody Type:
Stream
Last observed: July 27, 2025
Monitored since: January 26, 2025
7 Observations
0 Issues

Lake Ontario: The Beaches

Toronto, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 27, 2025
Monitored since: September 12, 2024
3 Observations
0 Issues

Willow creek drain s into Rondeau Bay Shrewsbury Ont Can: Willow Creek

Chatham Kent, Ontario, Canada

Waterbody Type:
Creek
Last observed: July 27, 2025
Monitored since: May 28, 2023
23 Observations
1 Issues

Fisheye Lake: To the right of the beach

Yukon, Canada

Waterbody Type:
Lake
Last observed: July 27, 2025
Monitored since: May 26, 2019
33 Observations
0 Issues

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

Coquitlam, British Columbia, Canada

Waterbody Type:
Creek
Last observed: July 27, 2025
Monitored since: January 26, 2025
7 Observations
0 Issues

Lake Ontario: Glen Stewart Ravine

Toronto, Ontario, Canada

Waterbody Type:
Stream
Last observed: July 27, 2025
Monitored since: September 12, 2024
3 Observations
0 Issues

Pelly River: Faro Bridge

Yukon, Canada

Waterbody Type:
River
Last observed: July 27, 2025
Monitored since: May 26, 2019
32 Observations
0 Issues

St.Lawrence: Guindon park

Long Sault, Ontario, Canada

Waterbody Type:
River
Last observed: July 27, 2025
Monitored since: July 27, 2025
1 Observations
0 Issues