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?

7,912 locations

+51 new sample locations added in the past 30 days

Como Lake: East Dock

Port Moody, British Columbia, Canada

Waterbody Type:
Lake
Last observed: March 30, 2025
Monitored since: July 7, 2021
46 Observations
0 Issues

Black Creek: Stevensville Conservation Area

Ontario, Canada

Waterbody Type:
Creek
Last observed: March 30, 2025
Monitored since: November 26, 2024
5 Observations
0 Issues

River Wey: DragonFly

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: February 25, 2022
30 Observations
0 Issues

River Wey: Wey Springs, Weydon Road

Haslemere, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: June 25, 2023
10 Observations
0 Issues

River Wey: Frank’s Scrubbies Meadow

Haslemere, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: August 19, 2023
7 Observations
0 Issues

West branch DuPage river: McDowell Grove forest preserve

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: December 17, 2023
10 Observations
0 Issues

Chicago River: Chicago River North Branch Goose Island

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: December 17, 2023
10 Observations
0 Issues

Pearl River : East Spillway

Brandon, Mississippi, United States

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: May 11, 2022
58 Observations
0 Issues

Jordan Harbour: Jordan Harbour Conservation Area

Jordan Station, Ontario, Canada

Waterbody Type:
Pond
Last observed: March 30, 2025
Monitored since: October 29, 2024
7 Observations
0 Issues

Twelve Mile Creek: Upper Decew Falls

Thorold, Ontario, Canada

Waterbody Type:
Creek
Last observed: March 30, 2025
Monitored since: January 2, 2025
9 Observations
0 Issues

River Wey: Stonehouse Road

Liphook, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: May 29, 2022
34 Observations
0 Issues

Hoe Stream: Mayford Meadows

Woking, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: December 29, 2024
4 Observations
0 Issues

Roundhay Park : Upper Lake: Upper Lake West

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: March 30, 2025
Monitored since: January 26, 2025
3 Observations
0 Issues

Wey Navigation : Murray’s Bridge

Addlestone, Surrey, United Kingdom

Waterbody Type:
Canal
Last observed: March 30, 2025
Monitored since: December 28, 2024
4 Observations
0 Issues

River Wey: Dapdune Wharf

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: March 30, 2025
Monitored since: November 27, 2022
33 Observations
0 Issues

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
1 Observations
0 Issues

Wyke Beck: Wyke Beck 2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: January 26, 2025
3 Observations
0 Issues

Meanwood Beck: A2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Meanwood Beck: A3

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Meanwood Beck: A1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: October 27, 2024
6 Observations
0 Issues

Wyke Beck: Wyke Beck 1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 30, 2025
Monitored since: January 26, 2025
3 Observations
0 Issues