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?

6,837 locations

+93 new sample locations added in the past 30 days

Raisin : Finney Bridge

Ontario, Canada

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 28, 2023

St Lawrence: Lakeview ... bay

Ontario, Canada

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 28, 2023

Raisin River: Raisin River Marina

Ontario, Canada

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: March 30, 2024

Cranleigh Waters: Wildwood golf course north side

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 26, 2024
Monitored since: November 26, 2023

North Wey (Alton to Tilford): Farnham

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: March 31, 2023

Cranleigh Waters: Wildwood golf course south side

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 26, 2024
Monitored since: November 26, 2023

R Wey north in Gostrey Meadow: R Wey north

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: September 23, 2023

Folly Brook/Dollis Brook: Darlands Lake (Downstream)

London, Barnet, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 21, 2023

Cranleigh Waters: Cranleigh RFC

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 26, 2024
Monitored since: November 26, 2023

North Wey at Alton: Alton Flood Meadows, Downstream of footbridge

Alton, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: March 19, 2023

River Wey: Lower Neatham Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: October 1, 2023

Tributary runs into north Wey: Hole Farm Lane

Hampshire, United Kingdom

Waterbody Type:
Stream
Last observed: May 26, 2024
Monitored since: September 24, 2023

River Wey: Bridleway off to the side of Hammer House

Liphook, West Sussex, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 30, 2022

Folly Brook/Dollis Brook: Darlands Lake (Upstream)

London, Barnet, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 21, 2023

River Wey: Allees Meadow

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: December 4, 2021

River Wey: River Lane under the bridge

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: March 18, 2023

Bourne Stream: Bourne Stream

Farnham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: May 26, 2024
Monitored since: September 23, 2023

River Wey: Near Prince of Wales Pub

Hampshire, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: March 19, 2023

River Wey: Upstream from A3 and B&Q

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 28, 2022

River Wey: Woodbridge Meadows

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 26, 2024
Monitored since: May 29, 2022

Lake Erie: Lorraine Bay East

Ontario, Canada

Waterbody Type:
Lake
Last observed: May 26, 2024
Monitored since: September 1, 2020