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?

7,701 locations

+79 new sample locations added in the past 30 days

Sturgeon River Watershed-Northern Sask.: Jan Lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: June 5, 2024
Monitored since: June 5, 2024

Garden River: Upper Garden River

Ontario, Canada

Waterbody Type:
River
Last observed: June 4, 2024
Monitored since: June 4, 2024

n/a: Pilot Site 1

Quebec, Canada

Waterbody Type:
River
Last observed: June 4, 2024
Monitored since: June 4, 2024

Rivière Saint-Jacques: Brossard

La Prairie, Quebec, Canada

Waterbody Type:
Unknown
Last observed: June 3, 2024
Monitored since: July 29, 2022

Lynn River : Clifton Park, Simcoe

Simcoe, Ontario, Canada

Waterbody Type:
River
Last observed: June 3, 2024
Monitored since: May 1, 2021

Mississippi Lake: Beck Shore

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 2, 2024
Monitored since: May 26, 2024

Lake: Middle Lake

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 2, 2024
Monitored since: April 1, 2024

Lake: Alexandria Park

Ontario, Canada

Waterbody Type:
Lake
Last observed: June 2, 2024
Monitored since: April 1, 2024

Pond: Cooper’s Marsh

Ontario, Canada

Waterbody Type:
Pond
Last observed: June 2, 2024
Monitored since: April 1, 2024

DuPage River: DuPage River Electric Park Launch

Plainfield, Illinois, United States

Waterbody Type:
River
Last observed: June 1, 2024
Monitored since: November 27, 2023

Knolls Pond: Knolls Pond at Knolls Park

Lombard, Illinois, United States

Waterbody Type:
Pond
Last observed: May 31, 2024
Monitored since: January 30, 2024

Standing buffalo River: Standing Buffalo

Saskatchewan, Canada

Waterbody Type:
River
Last observed: May 31, 2024
Monitored since: May 31, 2024

Fox River: North Aurora Riverfront Park

North Aurora, Illinois, United States

Waterbody Type:
River
Last observed: May 31, 2024
Monitored since: December 31, 2023

Garden River: GRFN Big Bend

Ontario, Canada

Waterbody Type:
Stream
Last observed: May 31, 2024
Monitored since: August 6, 2021

DuPage River (West Branch): DuPage River (West Branch)

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: May 31, 2024
Monitored since: December 29, 2023

Anderson Creek Watershed: Anderson Creek

British Columbia, Canada

Waterbody Type:
Creek
Last observed: May 31, 2024
Monitored since: May 31, 2024

Pond on Hidden CT Wheaton: Unknown

Wheaton, Illinois, United States

Waterbody Type:
Pond
Last observed: May 30, 2024
Monitored since: November 29, 2023

Mission lake marsh: Mission lake

Saskatchewan, Canada

Waterbody Type:
Creek
Last observed: May 30, 2024
Monitored since: May 17, 2024

Pasqua river marsh : Pasqua lake

Saskatchewan, Canada

Waterbody Type:
Creek
Last observed: May 30, 2024
Monitored since: May 17, 2024

Addision Creek: Addison Creek at Grand

Elmhurst, Illinois, United States

Waterbody Type:
Creek
Last observed: May 30, 2024
Monitored since: December 6, 2023

Cranleigh Waters: Downslink

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 30, 2024
Monitored since: November 26, 2023