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?

7,965 locations

+59 new sample locations added in the past 30 days

Grand River: Grand River at Ballantyne

Brantford, Ontario, Canada

Waterbody Type:
River
Last observed: October 28, 2023
Monitored since: June 26, 2023

Creek: D’Aubigny Creek at Grand River

Brantford, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 28, 2023
Monitored since: June 26, 2023

Lake Erie: Kraft Road (monitoring site on beach on east side of Kraft Road)

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2023
Monitored since: June 25, 2023

Land Drainage Ditch on ede of Fox Corner Nature Reserve: Drainage ditch

Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: October 28, 2023
Monitored since: July 29, 2023

Rideau Canal: Hartwell Locks

Hull, Ontario, Canada

Waterbody Type:
Unknown
Last observed: October 28, 2023
Monitored since: October 28, 2023

Bay: Bayfront

Hamilton, Ontario, Canada

Waterbody Type:
Bay
Last observed: October 27, 2023
Monitored since: September 23, 2023

River Wey: R Wey N tributary

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: October 27, 2023
Monitored since: March 31, 2023

Conway Creek along Ottawa River System: Boat Launch near Mackey at Civic #38920

Ontario, Canada

Waterbody Type:
Creek
Last observed: October 26, 2023
Monitored since: September 18, 2018

Hamilton Harbour: Lasalle Park

Burlington, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 25, 2023
Monitored since: April 13, 2019

Grindstone Creek: Grindstone Marsh

Burlington, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 25, 2023
Monitored since: March 29, 2021

Georgian Bay: Collingwood Harbour

Collingwood, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 25, 2023
Monitored since: July 9, 2022

Grindstone Creek: Joe Sam's Leisure Park

Burlington, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 24, 2023
Monitored since: October 17, 2023

Chedoke Creek: Princess Falls

Hamilton, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 24, 2023
Monitored since: October 16, 2020

Ottawa river : Petrie Island near the highway

Ottawa, Ontario, Canada

Waterbody Type:
River
Last observed: October 24, 2023
Monitored since: April 21, 2017

Stream: Lower Red Hill (Albion Falls)

Stoney Creek, Ontario, Canada

Waterbody Type:
Stream
Last observed: October 23, 2023
Monitored since: October 7, 2023

Ruisseau: Voie verte Chelsea/Gatineau

Chelsea, Quebec, Canada

Waterbody Type:
Stream
Last observed: October 23, 2023
Monitored since: May 25, 2023

Redhill Creek: Lower Redhill

Stoney Creek, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 23, 2023
Monitored since: October 9, 2020

Lac Saint Jean (Pikuakami): Lac Saint Jean (Pikuakami)

Roberval, Quebec, Canada

Waterbody Type:
Unknown
Last observed: October 21, 2023
Monitored since: October 21, 2023

The Aroostook River : Masardis Boat Landing

Ashland, Maine, United States

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

Mattawamkeag Lake: Upper Mattawamkeag Lake

Island Falls, Maine, United States

Waterbody Type:
Unknown
Last observed: October 19, 2023
Monitored since: September 20, 2023

Georgian Bay: Claybanks

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 18, 2023
Monitored since: July 22, 2021