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?

7,911 locations

+56 new sample locations added in the past 30 days

Moore's Brooķ: North Inlet

London, Enfield, United Kingdom

Waterbody Type:
Pond
Last observed: April 5, 2025
Monitored since: March 8, 2025

Old River Lea: Point 2

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: April 5, 2025
Monitored since: April 6, 2024

Moore's Brook: South Inlet

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: April 5, 2025
Monitored since: March 8, 2025

Moore's Brook: Outlet

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: April 5, 2025
Monitored since: March 8, 2025

River Lea: The White House Bridge (Old River Lea)

London, Hackney, United Kingdom

Waterbody Type:
River
Last observed: April 5, 2025
Monitored since: October 14, 2023

River Leam: River Leam North Bank RLSCC

Leamington, Warwickshire, United Kingdom

Waterbody Type:
River
Last observed: April 5, 2025
Monitored since: July 16, 2024

South Branch Kishwaukee River: South Branch Kishwaukee River at College Ave.

Dekalb, Illinois, United States

Waterbody Type:
River
Last observed: April 4, 2025
Monitored since: December 12, 2023

Inflow to East Lagoon: Inflow to East Lagoon at Montgomery to Faraday pedestrian bridge

Dekalb, Illinois, United States

Waterbody Type:
Unknown
Last observed: April 4, 2025
Monitored since: December 12, 2023

Root River: Root River Bridge

Ontario, Canada

Waterbody Type:
River
Last observed: April 4, 2025
Monitored since: May 31, 2024

Clark Creek: Drake St. Park

Ontario, Canada

Waterbody Type:
Creek
Last observed: April 4, 2025
Monitored since: January 24, 2025

Blakeburn Lagoons: West Lagoon - West/Main Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: April 4, 2025
Monitored since: August 18, 2021

Rivière Richelieu: Fort Chambly

Chambly, Quebec, Canada

Waterbody Type:
River
Last observed: April 4, 2025
Monitored since: August 3, 2022

Blakeburn Lagoons: East Lagoon - South Deck

Port Coquitlam, British Columbia, Canada

Waterbody Type:
Lagoon
Last observed: April 4, 2025
Monitored since: August 1, 2021

The Ching: Downstream of Connaught Water

Buckhurst Hill, Essex, United Kingdom

Waterbody Type:
Stream
Last observed: April 4, 2025
Monitored since: November 23, 2023

The Ching: Highams Park Lake

London, Waltham Forest, United Kingdom

Waterbody Type:
Lake
Last observed: April 4, 2025
Monitored since: January 17, 2024

Brook: Northwick park Brook(Wealdstone Brook?)

London, Brent, United Kingdom

Waterbody Type:
River
Last observed: April 4, 2025
Monitored since: November 7, 2024

The Ching: 9 Gordon Ave E4

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: April 4, 2025
Monitored since: November 16, 2023

Lost Lake/ Mariner Road Catchment Area (Riverview Forest): East Mundy Park Stream Drainage System

Coquitlam, British Columbia, Canada

Waterbody Type:
Stream
Last observed: April 3, 2025
Monitored since: January 26, 2025

Central Mundy Park Catchment Drainage System: Central Mundy Park

Coquitlam, British Columbia, Canada

Waterbody Type:
Stream
Last observed: April 3, 2025
Monitored since: January 26, 2025

Mundy Lake/Mundy Creek/Sport Fields Catchment Stream Drainage System (West Mundy Park): West Mundy Park

Coquitlam, British Columbia, Canada

Waterbody Type:
Creek
Last observed: April 3, 2025
Monitored since: January 26, 2025

Mundy Lake: Mundy Park

Coquitlam, British Columbia, Canada

Waterbody Type:
Lake
Last observed: April 3, 2025
Monitored since: May 28, 2023