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?

8,238 locations

+8 new sample locations added in the past 30 days

Lac Girard: Fosse GI1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 25, 2025
Monitored since: June 19, 2021

Lac Bataille: Fosse B1

Quebec, Canada

Waterbody Type:
Lake
Last observed: July 25, 2025
Monitored since: June 12, 2021

Lac Claude: CL1

Val Des Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: July 25, 2025
Monitored since: June 17, 2024

Hawley Bay: HB SLEB

Sharbot Lake, Ontario, Canada

Waterbody Type:
Lake
Last observed: July 25, 2025
Monitored since: May 1, 2024

River Wey: Newark Lock downstream

Ripley, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: September 25, 2022

Sharbot lake: Elbow bay SLEB

Ontario, Canada

Waterbody Type:
Lake
Last observed: July 25, 2025
Monitored since: May 1, 2024

River Wey: Newark Lock upstream

Send, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: September 25, 2022

Priory Park: St Johns Brook

Warwick, England, United Kingdom

Waterbody Type:
Unknown
Last observed: July 25, 2025
Monitored since: July 25, 2025

Gledhow Beck: Confluence of both water sources (below both Harrogate Road and Allerton Grange CSOs).

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: July 25, 2025
Monitored since: September 25, 2023

River Wey: St Catherines swimming spot

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: October 15, 2021

Wey Natural River: Outflow from GSTW into Wey Natural River: Trunley Heath Road

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: July 29, 2023

Gledhow Beck: Allerton Grange CSO - above

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: July 25, 2025
Monitored since: September 25, 2023

Unstead Wetland Reserve: Outlet into Pond Wood

Guildford Borough, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: July 25, 2025
Monitored since: October 27, 2023

Unstead Wetland Nature Reserve: Small pool on UWNR near to GSTW outflow, east side of Trunley Health Road

Godalming, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: July 25, 2025
Monitored since: February 21, 2025

Gledhow Beck: Harrogate Road CSO - below

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: July 25, 2025
Monitored since: September 25, 2023

Natural Wey River (Unstead): Natural Wey River at Unstead close to bridge (Northside)

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: August 25, 2023

River Wey: Wey Kayak Club

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: January 10, 2025

River Wey: Godalming Wharf - River bend by Sainsbury's

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: July 25, 2025
Monitored since: July 29, 2023

Washbrook : Baille ard 4

Sydney, Nova Scotia, Canada

Waterbody Type:
Stream
Last observed: July 24, 2025
Monitored since: May 28, 2025

Baille ard stream: Baille ard 3

Sydney, Nova Scotia, Canada

Waterbody Type:
Stream
Last observed: July 24, 2025
Monitored since: May 28, 2025

Washbrook : Baille ard 2

Sydney, Nova Scotia, Canada

Waterbody Type:
Stream
Last observed: July 24, 2025
Monitored since: May 28, 2025