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

+7 new sample locations added in the past 30 days

Mcregor Bay: "California Bay"

Ontario, Canada

Waterbody Type:
Bay
Last observed: September 1, 2025
Monitored since: August 2, 2023
5 Observations
0 Issues

McGregor Bay: Harrison Rock

Whitefish Falls, Ontario, Canada

Waterbody Type:
Channel
Last observed: September 1, 2025
Monitored since: July 27, 2023
7 Observations
0 Issues

Silver Lake: North West Transect

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 1, 2025
Monitored since: August 20, 2018
7 Observations
0 Issues

Silver Lake: South West Transect

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 1, 2025
Monitored since: August 20, 2018
10 Observations
0 Issues

Ottawa River: Ottawa River off of former LaRochelle Camping

Grenville Sur La Rouge, Quebec, Canada

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

Silver Lake Main Basin: SLMB

Maberly, Ontario, Canada

Waterbody Type:
Lake
Last observed: September 1, 2025
Monitored since: May 31, 2000
43 Observations
0 Issues

McGregor Bay: Coppermine Channel

Ontario, Canada

Waterbody Type:
Channel
Last observed: September 1, 2025
Monitored since: July 27, 2023
4 Observations
0 Issues

Saint Lawrence River: Bergin Island Beach Area

Long Sault, Ontario, Canada

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

River Wey: Frensham Swimming Spot

Frensham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: September 1, 2025
Monitored since: May 17, 2024
5 Observations
0 Issues

St. Lawrence River: Glen Walter

Cornwall, Ontario, Canada

Waterbody Type:
River
Last observed: September 1, 2025
Monitored since: July 11, 2025
2 Observations
0 Issues

Botany Stream, River Medway, Tonbridge: Waitrose Bridge

Tonbridge, England, United Kingdom

Waterbody Type:
River
Last observed: September 1, 2025
Monitored since: April 28, 2025
5 Observations
0 Issues

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