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?

8,120 locations

+75 new sample locations added in the past 30 days

Lake Cane: KC's Dock

Orlando, Florida, United States

Waterbody Type:
Lake
Last observed: July 3, 2025
Monitored since: October 24, 2021
136 Observations
0 Issues

The Ching: Vincent Road

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: July 3, 2025
Monitored since: December 14, 2023
20 Observations
0 Issues

Cougar Creek: Cougar Creek 5

Surrey, British Columbia, Canada

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

Broomfield Park Upper Lake West Main Inlet: West Main Inlet

London, England, United Kingdom

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: June 11, 2025
2 Observations
0 Issues

Anderson Creek: Old Bridge

Ontario, Canada

Waterbody Type:
Creek
Last observed: July 2, 2025
Monitored since: May 30, 2022
18 Observations
0 Issues

Desbarats River: Municipal Dock

Ontario, Canada

Waterbody Type:
River
Last observed: July 2, 2025
Monitored since: May 30, 2022
19 Observations
0 Issues

Outlet River: Outlet River at Bridge on County Rd 18

Ontario, Canada

Waterbody Type:
River
Last observed: July 2, 2025
Monitored since: June 18, 2019
46 Observations
0 Issues

Tributary entering SE End of East Lake: Cherry Valley Lions Memorial Park Boat Launch Dock

Cherry Valley, Ontario, Canada

Waterbody Type:
Creek
Last observed: July 2, 2025
Monitored since: April 28, 2017
60 Observations
0 Issues

Turtle Lake: HB1

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: May 28, 2022
14 Observations
0 Issues

Lac Achigan: Fosse A1

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: May 1, 2007
82 Observations
0 Issues

Turtle Lake : HB2

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: May 28, 2022
13 Observations
0 Issues

Big Rideau Lake: Klautz Pt

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: June 17, 2018
23 Observations
0 Issues

Desbarats Lake: Desbarats Lake off boat ramp

Ontario, Canada

Waterbody Type:
Unknown
Last observed: July 2, 2025
Monitored since: June 19, 2022
16 Observations
0 Issues

Big Rideau Lake: Little Lake - 2

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 2, 2025
Monitored since: July 8, 2019
17 Observations
0 Issues

Basingstoke Canal: Chobham Road underpass

Woking, Surrey, United Kingdom

Waterbody Type:
Canal
Last observed: July 2, 2025
Monitored since: August 3, 2023
16 Observations
0 Issues

Good Spirit Lake: Burgis Beach

Saskatchewan, Canada

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

Pond: Carville Mill Park

Vaughan, Ontario, Canada

Waterbody Type:
Pond
Last observed: July 1, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Mill Pond: Mill Pond

Richmond Hill, Ontario, Canada

Waterbody Type:
Pond
Last observed: July 1, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Blakeburn Lagoons: West Lagoon - West/Main Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: July 1, 2025
Monitored since: August 18, 2021
54 Observations
0 Issues

Creek: Beaver Creek

Richmond Hill, Ontario, Canada

Waterbody Type:
Creek
Last observed: July 1, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Big Rideau: Granary Cottage

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 1, 2025
Monitored since: May 24, 2025
2 Observations
0 Issues