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?

8,081 locations

+132 new sample locations added in the past 30 days

Red Horse Lake: Left side Lost Point

Ontario, Canada

Waterbody Type:
Bay
Last observed: May 25, 2025
Monitored since: May 20, 2024

St. Mary’s River: Huron Line Stone Pier

Ontario, Canada

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: April 27, 2025

Beaverdams pond: Beaverdams Road Parkette

Niagara Falls, Ontario, Canada

Waterbody Type:
Pond
Last observed: May 25, 2025
Monitored since: May 25, 2025

Middle River: Middle River

Baddeck, Nova Scotia, Canada

Waterbody Type:
Unknown
Last observed: May 25, 2025
Monitored since: May 25, 2025

Chicago River: Chicago River North Branch Goose Island

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: December 17, 2023

Cranleigh Waters: Cranleigh Waters Stream

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: April 14, 2025

Lake Gibson: Mel Swart Lake Gibson Conservation Park

Thorold, Ontario, Canada

Waterbody Type:
Lake
Last observed: May 25, 2025
Monitored since: May 25, 2025

Beaver Creek: Beaver Creek at College Road

Niagara Falls, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: December 29, 2024

Cranleigh waters : Elmbridge Road bridge

Cranleigh, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: January 20, 2025

Indian Creek: @ Greenwood drive pedestrian bridge

Burlington, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: October 29, 2024

Black Creek: Black Creek bridge at College Road (Upstream)

Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: October 29, 2024

Twelve Mile Creek: Upper Decew Falls

Thorold, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: January 2, 2025

West Davignon Creek: West Davignon Creek on Young

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: May 25, 2025

Root River: Root River Wishart Park

Ontario, Canada

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: March 1, 2024

Indian Creek: @ Greenwood Drive after confluence with Hagar Creek

Burlington, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: October 29, 2024

Hoe Stream: Mayford Meadows

Woking, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: December 29, 2024

River Wey : River Wey, Upstream of Bowers Lock

Burpham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: March 19, 2023

Bennett Creek: Bennett Creek at Rosita Park

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: May 25, 2025

Cranleigh Waters: Wildwood golf course north side

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: November 26, 2023

Bennett Creek: Bennet Creek on Third

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 25, 2025
Monitored since: May 25, 2025

Little Carp River: Little Carp River on Carpin Rd.

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
River
Last observed: May 25, 2025
Monitored since: May 25, 2025