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?

7,977 locations

+65 new sample locations added in the past 30 days

Stream: Widbrook Stream

Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025

Stream: Maidenhead ditch

Royal Borough Of Windsor And Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025

Pond: Strande Meadow Pond

Royal Borough Of Windsor And Maidenhead, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025

Stream: Marsh Meadow Stream

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 15, 2025
Monitored since: February 15, 2025

Stream: Strande Water

Cookham, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Pond: Cookham Fleet South

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Pond: Cookham Fleet North

Bourne End, Windsor and Maidenhead, United Kingdom

Waterbody Type:
Unknown
Last observed: February 12, 2025
Monitored since: February 12, 2025

Salmons Brook: Bush Hill Park Golf Club

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 12, 2025
Monitored since: February 12, 2025

Kishwaukee River: Kishwaukee River-Main Stem

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 11, 2025
Monitored since: December 28, 2023

Salmons Brook: Bury Lodge Wetlands

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: February 11, 2025
Monitored since: February 11, 2025

Blackberry Creek at Hannaford Woods FP: Blackberry Creek Hannaford Woods FP

Sugar Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: February 9, 2025
Monitored since: December 22, 2024

Fox River: Fox River

Geneva, Illinois, United States

Waterbody Type:
River
Last observed: February 9, 2025
Monitored since: January 8, 2024

Fleetwood creek: Fleetwood creek

Surrey, British Columbia, Canada

Waterbody Type:
Creek
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

red pine chute: kipawa lake

North Bay, Ontario, Canada

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

Green lanes stream : Chamber mead wetland

Epsom, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: February 6, 2025
Monitored since: February 6, 2025

River Brent: Bitterns Weir (downstream)

London, Ealing, United Kingdom

Waterbody Type:
River
Last observed: February 6, 2025
Monitored since: October 10, 2024

Green lanes stream : Chamber mead wetlsnd

Epsom, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: February 6, 2025
Monitored since: February 6, 2025

Sag Quarry- West: Sag Quarry- West

Lemont, Illinois, United States

Waterbody Type:
Lake
Last observed: February 5, 2025
Monitored since: December 8, 2024

Sag Quarry - East: Sag Quarry- East

Lemont, Illinois, United States

Waterbody Type:
Lake
Last observed: February 5, 2025
Monitored since: December 8, 2024

Martindale Pond: Henley Island Canoe Launch

St. Catharines, Ontario, Canada

Waterbody Type:
Pond
Last observed: February 4, 2025
Monitored since: October 29, 2024