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?

7,475 locations

+131 new sample locations added in the past 30 days

Kyd Brook East : East Kyd Brook

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: October 29, 2024
Monitored since: April 19, 2023

River Lea: Upstream of Markfield Park (Stonebridge Brook) CSO

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: October 29, 2024
Monitored since: June 29, 2024

River Lea: Markfield Park (Stonebridge Brook) CSO

London, Haringey, United Kingdom

Waterbody Type:
River
Last observed: October 29, 2024
Monitored since: June 29, 2024

Kyd Brook: Kyd Brook C.S.O

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: October 29, 2024
Monitored since: April 19, 2023

Box Lake: Box Lake Dock

British Columbia, Canada

Waterbody Type:
Unknown
Last observed: October 28, 2024
Monitored since: October 28, 2024

Lake St. Clair: Windsor

Tecumseh, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2024
Monitored since: July 7, 2020

Lake Erie: Lorraine Bay East

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2024
Monitored since: September 1, 2020

Rivière Delisle: Rivière Delisle

Quebec, Canada

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: October 16, 2024

Canard River: River Canard (Lasalle)

Ontario, Canada

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: June 27, 2021

River wey : Kings Pond gauging station

Alton, Hampshire, United Kingdom

Waterbody Type:
Pond
Last observed: October 28, 2024
Monitored since: September 29, 2024

River Wey: Upper Neatham Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: October 1, 2023

Thornhurst Brook: Thornhurst Brook at Vachery

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: October 28, 2024
Monitored since: November 27, 2023

Holland River East Branch: Holland River Valley Trail

Aurora, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 28, 2024
Monitored since: October 28, 2024

Holland Rover East Branch: Whispering pine

Aurora, Ontario, Canada

Waterbody Type:
Wetland
Last observed: October 28, 2024
Monitored since: October 28, 2024

Rouge River: Rouge River

Scarborough, Ontario, Canada

Waterbody Type:
River
Last observed: October 28, 2024
Monitored since: October 6, 2024

Milne rouge lake: Markham

Markham, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 28, 2024
Monitored since: September 26, 2020

Rouge River: Rouge River

Markham, Ontario, Canada

Waterbody Type:
Creek
Last observed: October 27, 2024
Monitored since: October 6, 2024

Round Lake: Home Shore

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: October 27, 2024
Monitored since: October 27, 2024

Pond: Carville Mill Park

Vaughan, Ontario, Canada

Waterbody Type:
Pond
Last observed: October 27, 2024
Monitored since: October 27, 2024

Lake Huron: Green Road

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 27, 2024
Monitored since: April 28, 2024

Mill Pond: Mill Pond

Richmond Hill, Ontario, Canada

Waterbody Type:
Pond
Last observed: October 27, 2024
Monitored since: October 27, 2024