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?

7,772 locations

+71 new sample locations added in the past 30 days

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Outfall by cafe and dam

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 9, 2025
Monitored since: April 23, 2023

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Stream below dam

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 9, 2025
Monitored since: July 30, 2023

Fleetwood creek: Fleetwood creek

Surrey, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 8, 2025
Monitored since: February 8, 2025

Bourbonnais Creek: Bourbonnais Creek Upstream

Bourbonnais, Illinois, United States

Waterbody Type:
Creek
Last observed: February 8, 2025
Monitored since: April 22, 2024

Twelve Mile Creek: Upper Decew Falls

Thorold, Ontario, Canada

Waterbody Type:
Creek
Last observed: February 8, 2025
Monitored since: January 2, 2025

Pymmes Brook/Moore Brook/Firs Farm Wetland: Firs Farm south inlet and wetland cell (upstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 8, 2025
Monitored since: February 8, 2025

Pymmes Brook/Moore Brook/Firs Farm Wetland: Firs Farm south inlet and wetland cell (downstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 8, 2025
Monitored since: February 8, 2025

River Pool Linear Park: River Pool

London, Lewisham, United Kingdom

Waterbody Type:
River
Last observed: February 8, 2025
Monitored since: May 12, 2023

The Ching: Whitehall Outfalls

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: February 8, 2025
Monitored since: July 19, 2024

The Ching: D/S Whitehall Rd

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: February 8, 2025
Monitored since: July 19, 2024

red pine chute: kipawa lake

North Bay, Ontario, Canada

Waterbody Type:
Unknown
Last observed: February 8, 2025
Monitored since: February 8, 2025

The Ching: Newgate Street

Buckhurst Hill, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: February 8, 2025
Monitored since: July 19, 2024

Hogsmill: Downstream Stepping Stones

Epsom, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 8, 2025
Monitored since: June 22, 2024

Brook: St Joseph Hood Memorial Playing Fields

London, Merton, United Kingdom

Waterbody Type:
River
Last observed: February 8, 2025
Monitored since: January 11, 2025

Hogsmill: Green Lanes A (downstream of old green lanes stream)

Epsom, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 8, 2025
Monitored since: November 22, 2024

Bowker Creek : Browning/mcrae

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 7, 2025
Monitored since: December 22, 2024

Bowker Creek: Browning Park

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 7, 2025
Monitored since: February 16, 2024

Spring Brook Creek: Spring Brook Creek

Wheaton, Illinois, United States

Waterbody Type:
Creek
Last observed: February 7, 2025
Monitored since: December 8, 2024

DuPage River (west branch): West Branch of the DuPage River

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: February 7, 2025
Monitored since: November 20, 2024

St Joseph Creek: St Joseph Creek Downers Grove

Downers Grove, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 7, 2025
Monitored since: October 25, 2024

Fox River: Jon Duerr Forest Preserve Fox River

South Elgin, Illinois, United States

Waterbody Type:
River
Last observed: February 7, 2025
Monitored since: November 11, 2023