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

+134 new sample locations added in the past 30 days

Lake: Alexandria Park

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 5, 2025
Monitored since: April 1, 2024
12 Observations
0 Issues

Anderson Creek: Old Bridge

Ontario, Canada

Waterbody Type:
Creek
Last observed: June 5, 2025
Monitored since: May 30, 2022
17 Observations
0 Issues

Desbarats River: Municipal Dock

Ontario, Canada

Waterbody Type:
River
Last observed: June 5, 2025
Monitored since: May 30, 2022
18 Observations
0 Issues

Lake Huron: Barabara Rd at Lake Huron

Thessalon, Ontario, Canada

Waterbody Type:
Lake
Last observed: June 5, 2025
Monitored since: May 2, 2025
7 Observations
0 Issues

Falgarwood Creek: FAL PS Creek Bed

Oakville, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 5, 2025
Monitored since: May 16, 2025
2 Observations
0 Issues

Thessalon River: Thessalon River off Lorne St W.

Thessalon, Ontario, Canada

Waterbody Type:
River
Last observed: June 4, 2025
Monitored since: April 30, 2025
6 Observations
0 Issues

Ross Barnett Reservoir: Madison Landing

Ridgeland, Mississippi, United States

Waterbody Type:
Lake
Last observed: June 4, 2025
Monitored since: February 27, 2025
5 Observations
0 Issues

Blakeburn Lagoons: West Lagoon - West/Main Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: June 4, 2025
Monitored since: August 18, 2021
53 Observations
0 Issues

Blakeburn Lagoons: East Lagoon - South Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: June 4, 2025
Monitored since: August 1, 2021
53 Observations
0 Issues

Lac du Marbre: Fosse DM1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 4, 2025
Monitored since: May 30, 2021
18 Observations
0 Issues

Lac du Marbre: Fosse DM2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 4, 2025
Monitored since: May 30, 2021
18 Observations
0 Issues

Lac du Brochet: BR1

Quebec, Canada

Waterbody Type:
Lake
Last observed: June 4, 2025
Monitored since: June 4, 2024
8 Observations
0 Issues

Lac Sanscartier: SA1

Quebec, Canada

Waterbody Type:
Unknown
Last observed: June 4, 2025
Monitored since: June 3, 2024
5 Observations
0 Issues

Old River Lea: Point 2

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 4, 2025
Monitored since: April 6, 2024
12 Observations
0 Issues

River Lea: The White House Bridge (Old River Lea)

London, Hackney, United Kingdom

Waterbody Type:
River
Last observed: June 4, 2025
Monitored since: October 14, 2023
19 Observations
0 Issues

Hogsmill: S2

London, Kingston upon Thames, United Kingdom

Waterbody Type:
Stream
Last observed: June 4, 2025
Monitored since: April 1, 2025
2 Observations
0 Issues

Pearl River : East Spillway

Brandon, Mississippi, United States

Waterbody Type:
River
Last observed: June 3, 2025
Monitored since: May 11, 2022
61 Observations
0 Issues

Lac McGregor: Fosse MG2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 3, 2025
Monitored since: June 12, 2021
29 Observations
0 Issues

Hickory Creek in Hickory Creek Forest Preserve, Will County: Hickory Creek in Hickory Creek Forest Preserve, Will County

Frankfort, Illinois, United States

Waterbody Type:
Creek
Last observed: June 3, 2025
Monitored since: December 13, 2023
10 Observations
0 Issues

Shoal Creek: Shoal Creek

Dapp, Alberta, Canada

Waterbody Type:
Creek
Last observed: June 3, 2025
Monitored since: June 3, 2025
1 Observations
0 Issues

Pembina River: Pembina River

Flatbush, Alberta, Canada

Waterbody Type:
Unknown
Last observed: June 3, 2025
Monitored since: June 3, 2025
1 Observations
0 Issues