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?

8,175 locations

+102 new sample locations added in the past 30 days

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
3 Observations
0 Issues

Windermere River: Windermere

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

Shikwamkwa Lake: Shikwamkwa Lake

Hawk Junction, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

1er lac Rondeau: 1er lac Rondeau

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 15, 2025
Monitored since: May 20, 2024
3 Observations
0 Issues

Jack Pine River @ HWY 651: Jack Pine

Hawk Junction, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 17, 2025
2 Observations
0 Issues

Speed river: Pedestrian bridge

Guelph, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: January 12, 2025
6 Observations
0 Issues

St.Mary’s River: Pine Island

Ontario, Canada

Waterbody Type:
Channel
Last observed: June 15, 2025
Monitored since: July 31, 2023
9 Observations
0 Issues

Petty's Brook: Tollhouse Meadow

Basingstoke And Deane Borough, Hampshire, United Kingdom

Waterbody Type:
Stream
Last observed: June 15, 2025
Monitored since: January 17, 2025
6 Observations
0 Issues

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

Michipicoten, Ontario, Canada

Waterbody Type:
River
Last observed: June 15, 2025
Monitored since: May 23, 2023
10 Observations
0 Issues

Lac Barnes: BN1 - Fosse sud

Val Des Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 14, 2025
Monitored since: January 1, 2015
18 Observations
0 Issues

East Wickham: Oxleas wood, large pond

London, Greenwich, United Kingdom

Waterbody Type:
River
Last observed: June 14, 2025
Monitored since: March 2, 2025
5 Observations
0 Issues

Tay River: Stewart Park

Perth, Ontario, Canada

Waterbody Type:
River
Last observed: June 12, 2025
Monitored since: June 12, 2025
2 Observations
0 Issues

Hawk Lake: Hawk Lake boat launch (HL-WM-D)

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 12, 2025
Monitored since: July 31, 2022
12 Observations
0 Issues

Eskay Lake: Eskay lake boat launch (EL-WM—B)

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 12, 2025
Monitored since: July 21, 2022
13 Observations
0 Issues

Dog lake: IVC-WM-A

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 12, 2025
Monitored since: July 20, 2022
12 Observations
0 Issues

Dog Lake : MartinVille (MV-WM-C

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 12, 2025
Monitored since: July 18, 2022
14 Observations
0 Issues

DeBoville Slough: Devon

Coquitlam, British Columbia, Canada

Waterbody Type:
Wetland
Last observed: June 11, 2025
Monitored since: December 11, 2024
2 Observations
0 Issues

Lac McFee: Fosse MF2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 6, 2021
16 Observations
0 Issues

Lac McFee: Fosse MF1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 6, 2021
16 Observations
0 Issues

Lac à la Perdrix: Fosse PER1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: January 1, 2015
28 Observations
0 Issues

Lac Terreur: Ter1

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 12, 2024
7 Observations
0 Issues