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?

7,913 locations

+52 new sample locations added in the past 30 days

Wey: Springhead

Haslemere, West Sussex, United Kingdom

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

Pond outlet: Frensham Little Pond outlet

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: March 29, 2025
Monitored since: October 29, 2023

Great Heads Beck, Roundhay Park: Great Heads Beck 2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 29, 2025
Monitored since: January 25, 2025

Fox Wood Beck tributary of Wyke Beck: Fox Wood Beck

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 29, 2025
Monitored since: January 26, 2025

Great Heads Beck, Roundhay Park: Great Heads Beck 3

Leeds, Leeds, United Kingdom

Waterbody Type:
Unknown
Last observed: March 29, 2025
Monitored since: January 25, 2025

Hodge Brook: Hodge Brook at Fox Corner Nature Reserve

Surrey, United Kingdom

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

River Wey: South St Farnham

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 29, 2025
Monitored since: March 20, 2023

River Wey: By Snailslynch upstream of the Nadder confluence

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 29, 2025
Monitored since: November 21, 2024

River Wey: River Lane under the bridge

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 29, 2025
Monitored since: March 18, 2023

Stanford Brook/Hoe Stream: Fox Corner Nature Reserve

Surrey, United Kingdom

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

Great Heads Beck: Great Head Becks 1 in Addyman Woods

Leeds, Leeds, United Kingdom

Waterbody Type:
Unknown
Last observed: March 29, 2025
Monitored since: January 26, 2025

Nadder Stream: Nadder upstream of confluence with the Wey

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 29, 2025
Monitored since: November 21, 2024

Bourne Stream: Bourne Stream

Farnham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: March 29, 2025
Monitored since: September 23, 2023

Bourne ( South ) At Mimbridge, Chobham: Addlestone Bourne (West End to Hale/Mill Bourne confluence at Mimbridge)

Mimbridge, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 29, 2025
Monitored since: February 23, 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

Kuhn Rd Crossing of Kline Creek: Kline Creek

Carol Stream, Illinois, United States

Waterbody Type:
Creek
Last observed: March 29, 2025
Monitored since: November 29, 2024

Apple River: Apple River in Apple River Canyon State Park

Stockton, Illinois, United States

Waterbody Type:
River
Last observed: March 28, 2025
Monitored since: November 30, 2024

Fox River: Fox River-Route 14

Illinois, United States

Waterbody Type:
River
Last observed: March 28, 2025
Monitored since: December 13, 2024

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

Flint Creek : Flint Creek-Grassy Lake Forest Preserve Trail Bridge

Barrington, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 13, 2024

Bliss Woods -Blackberry Creek: Bliss Woods -Blackberry Creek

Sugar Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 28, 2023