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?

8,073 locations

+133 new sample locations added in the past 30 days

Eagle Lake: Larocck

British Columbia, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 15, 2022

Bowker Creek: 1.3 Monteith

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: June 11, 2025
Monitored since: August 8, 2020

Bowker Creek: 3.5 Oak Bay High

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: June 11, 2025
Monitored since: November 16, 2021

Bowker Creek: 3.4 Duck Ponds

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: June 11, 2025
Monitored since: November 16, 2021

Broomfield Park Middle Lake: North Inlet

London, England, United Kingdom

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 11, 2025

Mississippi Lake: Mississippi Lake - by Willis Island

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 23, 2020

Caribou Lake: Caribou Lake - off boat ramp

Ontario, Canada

Waterbody Type:
Unknown
Last observed: June 11, 2025
Monitored since: June 13, 2022

Mississippi Lake: Sinclair Shore - Dock

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 16, 2020

Hogsmill: Saipem S1 - Kingston Chamber of Commerce

London, Kingston upon Thames, United Kingdom

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: March 12, 2025

Broomfield Park Upper Lake West Main Inlet: West Main Inlet

London, England, United Kingdom

Waterbody Type:
Lake
Last observed: June 11, 2025
Monitored since: June 11, 2025

West Pearl: Hwy 59 Pump Slew

Pearl River, Louisiana, United States

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: May 23, 2025

The Ching: Hatch Roundabout - Downstream

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: March 21, 2025

The Ching: Hatch Roundabout - Upstream

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 11, 2025
Monitored since: March 21, 2025

Pinecrest creek : Pinecrest creek near hanlon ave

Ottawa, Ontario, Canada

Waterbody Type:
Bay
Last observed: June 10, 2025
Monitored since: June 10, 2025

Lac McGlashan: Entrance near road run-off

Val Des Monts, Quebec, Canada

Waterbody Type:
Unknown
Last observed: June 10, 2025
Monitored since: May 1, 2025

River Ching: Beech Hall Crescent CSO

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: June 10, 2025
Monitored since: November 5, 2024

The Ching: Beech Hall

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: June 10, 2025
Monitored since: December 8, 2023

Dollis Brook: Quinta Open Space

London, Barnet, United Kingdom

Waterbody Type:
Stream
Last observed: June 10, 2025
Monitored since: November 7, 2024

Kyd Brook: Kyd Brook S.W.O upstream

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: June 10, 2025
Monitored since: April 19, 2023

Kyd Brook: Kyd Brook S.W.O downstream

London, Bromley, United Kingdom

Waterbody Type:
Unknown
Last observed: June 10, 2025
Monitored since: April 19, 2023

Kyd Brook East : East Kyd Brook

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: June 10, 2025
Monitored since: April 19, 2023