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

Mississippi Lake: Flintoff Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: September 1, 2025
Monitored since: June 19, 2023
37 Observations
0 Issues

Lake Huron: Green Road

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: April 28, 2024
11 Observations
0 Issues

Turtle Lake: Off Indian point

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: June 26, 2022
7 Observations
0 Issues

Fishing Lake : North Shore

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: May 27, 2022
15 Observations
0 Issues

Hoe Stream: Mayford Meadows

Woking, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: August 31, 2025
Monitored since: December 29, 2024
10 Observations
0 Issues

St. Lawrence River: Outside of flag Creek

Morrisburg, Ontario, Canada

Waterbody Type:
Bay
Last observed: August 31, 2025
Monitored since: August 1, 2025
2 Observations
0 Issues

Muskeg Creek: Muskeg Creek

Athabasca, Alberta, Canada

Waterbody Type:
Creek
Last observed: August 31, 2025
Monitored since: July 18, 2025
2 Observations
0 Issues

Blakeburn Lagoons: West Lagoon - West/Main Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: August 31, 2025
Monitored since: August 18, 2021
56 Observations
0 Issues

Anglin Lake, Saskatchewan: Anglin Lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: June 12, 2021
19 Observations
0 Issues

Como Lake: East Dock

Port Moody, British Columbia, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: July 7, 2021
48 Observations
0 Issues

Blakeburn Lagoons: East Lagoon - South Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: August 31, 2025
Monitored since: August 1, 2021
56 Observations
0 Issues

Big Rideau Lake: Big Rideau Lake - end of Noble's Bay

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: June 8, 2005
45 Observations
0 Issues

Lake Erie: Lake Erie north shore

Leamington, Ontario, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: May 30, 2021
46 Observations
0 Issues

Upper French River : Back Channel (north of Elliot Island)

Ontario, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: July 1, 2024
6 Observations
0 Issues

Adams Lake: Adams Lake - Entrance

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: May 18, 2005
44 Observations
0 Issues

Middle River: Middle River

Baddeck, Nova Scotia, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: May 15, 2025
9 Observations
0 Issues

Roundhay Park :Waterloo Lake: Waterloo Lake : Concrete Ramp by the dam outlet

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: January 30, 2025
6 Observations
0 Issues

Lake Nipissing: Campbell’s Bay

Ontario, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: July 1, 2024
6 Observations
0 Issues

Grand River: Grand River at Schneider Park

Kitchener, Ontario, Canada

Waterbody Type:
River
Last observed: August 31, 2025
Monitored since: July 27, 2020
15 Observations
0 Issues

Upper French River : Main Channel Marker (near Keystone / Torrance Isle)

Ontario, Canada

Waterbody Type:
Unknown
Last observed: August 31, 2025
Monitored since: July 1, 2024
6 Observations
0 Issues

Roundhay Park :Waterloo Lake: Waterloo Lake : Landing stage by cafe

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: August 31, 2025
Monitored since: January 30, 2025
7 Observations
0 Issues