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?

8,170 locations

+99 new sample locations added in the past 30 days

River Way: River Way

Woking, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 31, 2025
Monitored since: March 31, 2025

Dipping Pond: South Dipping Pond

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
Pond
Last observed: March 30, 2025
Monitored since: March 30, 2025

River Wey: Wey Springs, Weydon Road

Haslemere, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: June 25, 2023

WEY: Kings Road trib at Springhead, Camelsdale

Haslemere, West Sussex, United Kingdom

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: March 30, 2025

River Wey: Lower neathamMill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
Unknown
Last observed: March 30, 2025
Monitored since: March 30, 2025

Woodland Rd Creek: Woodland Rd Creek

Saint Charles, Illinois, United States

Waterbody Type:
Unknown
Last observed: March 30, 2025
Monitored since: February 28, 2025

Bourne Stream lower: Bourne before joining Wey

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 29, 2025
Monitored since: March 27, 2023

Spring Creek: Spring Creek, Maple Ave. FRG

Fox River Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: November 27, 2024

West Ridge Nature Park Pond- North: West Ridge Nature Park Pond- North

Chicago, Illinois, United States

Waterbody Type:
Pond
Last observed: March 28, 2025
Monitored since: December 30, 2024

Section of Black Creek: Bridge over Black Creek on Old Milford Rd

Ontario, Canada

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: March 30, 2019

Woods Creek at Brookside Pedestrian Bridge: Woods Creek at Brookside Pedestrian Bridge

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 20, 2024

Dixie Creek at Gaslight Dr: Dixie Creek at Gaslight Dr

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 20, 2024

Ratt Creek at Hanson Rd: Ratt Creek at Hanson Rd

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 20, 2024

St John's Brook: St John's Brook, Priory Park, Warwick

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: March 28, 2025
Monitored since: December 29, 2024

river: Fox River

Carpentersville, Illinois, United States

Waterbody Type:
River
Last observed: March 27, 2025
Monitored since: November 6, 2023

Manning Creek: Elliot Detention Basin

Belvidere, Illinois, United States

Waterbody Type:
Pond
Last observed: March 27, 2025
Monitored since: November 9, 2023

Kent creek : Kent Creek at Tinker Swiss

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024

Hall Creek: Hall Creek at Memorial Bridge

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 9, 2023

Galena River: GAlena River

Galena, Illinois, United States

Waterbody Type:
River
Last observed: March 27, 2025
Monitored since: December 18, 2024

Manning Creek: Manning Creek at RMTD

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024

Kent Creek: Kent Creek at Bressler Park

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024