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?

7,703 locations

+80 new sample locations added in the past 30 days

River Wey: Lower Tilford

Tilford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 24, 2023
Monitored since: June 11, 2022

St. Lawrence River: Mariatown Bay - Erosion Project site

Ontario, Canada

Waterbody Type:
Bay
Last observed: July 24, 2023
Monitored since: July 24, 2023

Humboldt Lake: Humboldt Lake @ W. Baseline

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 24, 2023
Monitored since: June 8, 2021

Humboldt Lake: Humboldt Lake @ E. Baseline

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 24, 2023
Monitored since: August 10, 2021

Big Shell Lake : SW corner of big lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 23, 2023
Monitored since: July 23, 2023

Medway creek: Medway Creek

London, Ontario, Canada

Waterbody Type:
Unknown
Last observed: July 23, 2023
Monitored since: July 23, 2023

Lac de la Truite Maigre: Lac de la Truite Maigre

Quebec, Canada

Waterbody Type:
Unknown
Last observed: July 23, 2023
Monitored since: July 23, 2023

Buck Lake: Buck Lake Campground

Alberta, Canada

Waterbody Type:
Lake
Last observed: July 22, 2023
Monitored since: July 22, 2023

Dyson lake: Private residence

Ontario, Canada

Waterbody Type:
Lake
Last observed: July 22, 2023
Monitored since: August 27, 2022

Georgian Bay : Chantry Island

Ontario, Canada

Waterbody Type:
Bay
Last observed: July 22, 2023
Monitored since: July 22, 2023

Rideau River: The Swale Wetland

Smiths Falls, Ontario, Canada

Waterbody Type:
Wetland
Last observed: July 22, 2023
Monitored since: July 22, 2023

Snafu Lake: Snafu Lake

Yukon, Canada

Waterbody Type:
Lake
Last observed: July 21, 2023
Monitored since: July 21, 2023

Open Creek Dam: Open Creek Dam Campsite

Alberta, Canada

Waterbody Type:
Lake
Last observed: July 21, 2023
Monitored since: July 21, 2023

Silverdale Creek: Silverdale Creek Rocky Spit

British Columbia, Canada

Waterbody Type:
Creek
Last observed: July 21, 2023
Monitored since: July 21, 2023

Maple Lake: Maple Lake

Ontario, Canada

Waterbody Type:
Lake
Last observed: July 20, 2023
Monitored since: July 20, 2023

Lake: Elvin Johnson Park

Sherborne Stanhope And Others, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 20, 2023
Monitored since: July 20, 2023

Last Mountain Lake: Last Mountain Lake near Colesdale

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: July 20, 2023
Monitored since: June 22, 2021

Lac de la Truite Maigre: Lac de la Truite Maigre

Quebec, Canada

Waterbody Type:
Unknown
Last observed: July 20, 2023
Monitored since: July 20, 2023

Humber River: Humber River at Claireville Conservation Area

Mississauga, Ontario, Canada

Waterbody Type:
River
Last observed: July 20, 2023
Monitored since: July 20, 2023

Lake St. Louis: Chateauguay River Bridge

Laval, Quebec, Canada

Waterbody Type:
Bay
Last observed: July 20, 2023
Monitored since: July 20, 2023

St. Lawrence River: St. Regis

Quebec, Canada

Waterbody Type:
River
Last observed: July 20, 2023
Monitored since: June 24, 2022