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?

8,238 locations

+8 new sample locations added in the past 30 days

Lac Barnes: BN1 - Fosse sud

Val Des Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 12, 2025
Monitored since: January 1, 2015

Lac Barnes: Fosse BN2

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 12, 2025
Monitored since: June 12, 2021

St.Lawrence river : Blue anchor

Cornwall, Ontario, Canada

Waterbody Type:
River
Last observed: July 12, 2025
Monitored since: July 12, 2025

Fort Creek: Fort Creek Channel at Carmen's Way

Ontario, Canada

Waterbody Type:
Creek
Last observed: July 11, 2025
Monitored since: March 1, 2024

St. Lawrence River: Grays Creek Marina

Cornwall, Ontario, Canada

Waterbody Type:
River
Last observed: July 11, 2025
Monitored since: July 11, 2025

Maitland River: Fern hurst

Clinton, Ontario, Canada

Waterbody Type:
Unknown
Last observed: July 11, 2025
Monitored since: June 26, 2025

Réservoir du Poisson Blanc: 42B-Halte de pique-nique

Notre Dame Du Laus, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 11, 2025
Monitored since: July 8, 2025

Muddy Creek: Muddy Creek at deer run

Wheatley, Ontario, Canada

Waterbody Type:
Creek
Last observed: July 10, 2025
Monitored since: July 10, 2025

Cedar Creek: Cedar creek 14B

Harrow, Ontario, Canada

Waterbody Type:
Creek
Last observed: July 10, 2025
Monitored since: July 10, 2025

John ‘s Pond : John pond

Windsor, Ontario, Canada

Waterbody Type:
Pond
Last observed: July 10, 2025
Monitored since: July 10, 2025

East end of Milford Millpond on Black River : East side of Hamlet of Milford K0K2P0

Milford, Ontario, Canada

Waterbody Type:
River
Last observed: July 10, 2025
Monitored since: March 26, 2017

Milford Millpond: West end of Hamlet of Milford at furthest west end of Millpond

Milford, Ontario, Canada

Waterbody Type:
Pond
Last observed: July 10, 2025
Monitored since: March 26, 2017

Lac McFee: Fosse MF2

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 10, 2025
Monitored since: June 6, 2021

Lac McFee: Fosse MF1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 10, 2025
Monitored since: June 6, 2021

Lac Terreur: Ter1

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 10, 2025
Monitored since: June 12, 2024

Barnes Pond: Barnes Pond

London, Richmond upon Thames, United Kingdom

Waterbody Type:
Pond
Last observed: July 10, 2025
Monitored since: April 24, 2024

Beverley Brook: Barnes Common Riverfly Site

London, Richmond upon Thames, United Kingdom

Waterbody Type:
River
Last observed: July 10, 2025
Monitored since: March 27, 2024

St. Lawrence: Summerstown

Cornwall, Ontario, Canada

Waterbody Type:
River
Last observed: July 10, 2025
Monitored since: July 10, 2025

Lac Vert: Fosse V1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 9, 2025
Monitored since: January 1, 2017

Lac McMullin: Fosse MU1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 9, 2025
Monitored since: January 1, 2015

Lac Dodds: Fosse DO1

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 9, 2025
Monitored since: June 8, 2021