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

Buffalo pound Lake: North shore

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: August 30, 2025
Monitored since: October 30, 2022

Lac Goth: Lac Goth

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 28, 2025

Lac à la croix: Lac à la Croix

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 22, 2025

Lac des Îlets: Lac des Îlets

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 16, 2025

Broomhill Bank stream: Woods off Broomhill Road

Tunbridge Wells, England, United Kingdom

Waterbody Type:
Stream
Last observed: August 30, 2025
Monitored since: May 25, 2025

Barden Mills: Broomhill Road

Tunbridge Wells, England, United Kingdom

Waterbody Type:
Stream
Last observed: August 30, 2025
Monitored since: May 25, 2025

River Wey: River Lane under the bridge

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 30, 2025
Monitored since: March 18, 2023

Bourne Stream: Bourne Stream

Farnham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: August 30, 2025
Monitored since: September 23, 2023

Roundhay Park : Upper Lake: Upper Lake West

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: January 26, 2025

Roundhay Park : Upper Lake: Upper Lake East

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: January 26, 2025

Larder Lake: Virginiatown Community Park & Boat Launch/Marina

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 9, 2018

Salinaty Lake: Centre of Lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: May 5, 2022

Moulsham Bridge, Moor Green, Finchampstead: Blackwater

Wokingham, England, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: April 26, 2025

Mississippi Lake: Mississippi Lake - by Willis Island

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 23, 2020

Mississippi Lake: Sinclair Shore - Dock

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 16, 2020

Round lake: End of dock

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 4, 2023

Cranleigh waters : Elmbridge Road bridge

Cranleigh, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: January 20, 2025

Landings Wood Stream: Landings Wood Stream

Farncombe, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: August 29, 2025
Monitored since: July 31, 2023

The Bourne: Holme Farm

Addlestone, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: February 23, 2025

Great Heads Beck, Roundhay Park: Great Heads Beck 2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: August 29, 2025
Monitored since: January 25, 2025

Great Heads Beck, Roundhay Park: Great Heads Beck 3

Leeds, Leeds, United Kingdom

Waterbody Type:
Unknown
Last observed: August 29, 2025
Monitored since: January 25, 2025