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?

8,239 locations

+0 new sample locations added in the past 30 days

Buffalo pound Lake: North shore

Saskatchewan, Canada

Waterbody Type:
Unknown
Last observed: August 30, 2025
Monitored since: October 30, 2022
16 Observations
0 Issues

Lac Goth: Lac Goth

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 28, 2025
3 Observations
0 Issues

Lac à la croix: Lac à la Croix

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 22, 2025
6 Observations
0 Issues

Lac des Îlets: Lac des Îlets

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: June 16, 2025
6 Observations
0 Issues

Broomhill Bank stream: Woods off Broomhill Road

Tunbridge Wells, England, United Kingdom

Waterbody Type:
Stream
Last observed: August 30, 2025
Monitored since: May 25, 2025
5 Observations
0 Issues

Barden Mills: Broomhill Road

Tunbridge Wells, England, United Kingdom

Waterbody Type:
Stream
Last observed: August 30, 2025
Monitored since: May 25, 2025
5 Observations
0 Issues

River Wey: River Lane under the bridge

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 30, 2025
Monitored since: March 18, 2023
21 Observations
0 Issues

Bourne Stream: Bourne Stream

Farnham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: August 30, 2025
Monitored since: September 23, 2023
17 Observations
0 Issues

Roundhay Park : Upper Lake: Upper Lake West

Leeds, Leeds, United Kingdom

Waterbody Type:
Lake
Last observed: August 30, 2025
Monitored since: January 26, 2025
8 Observations
1 Issues

Roundhay Park : Upper Lake: Upper Lake East

Leeds, Leeds, United Kingdom

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

Larder Lake: Virginiatown Community Park & Boat Launch/Marina

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 9, 2018
23 Observations
0 Issues

Salinaty Lake: Centre of Lake

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: May 5, 2022
20 Observations
0 Issues

Moulsham Bridge, Moor Green, Finchampstead: Blackwater

Wokingham, England, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: April 26, 2025
7 Observations
0 Issues

Mississippi Lake: Mississippi Lake - by Willis Island

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 23, 2020
60 Observations
0 Issues

Mississippi Lake: Sinclair Shore - Dock

Ontario, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 16, 2020
62 Observations
0 Issues

Round lake: End of dock

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 29, 2025
Monitored since: June 4, 2023
10 Observations
0 Issues

Cranleigh waters : Elmbridge Road bridge

Cranleigh, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: January 20, 2025
8 Observations
0 Issues

Landings Wood Stream: Landings Wood Stream

Farncombe, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: August 29, 2025
Monitored since: July 31, 2023
22 Observations
0 Issues

The Bourne: Holme Farm

Addlestone, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 29, 2025
Monitored since: February 23, 2025
7 Observations
0 Issues

Great Heads Beck, Roundhay Park: Great Heads Beck 2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: August 29, 2025
Monitored since: January 25, 2025
8 Observations
0 Issues

Great Heads Beck, Roundhay Park: Great Heads Beck 3

Leeds, Leeds, United Kingdom

Waterbody Type:
Unknown
Last observed: August 29, 2025
Monitored since: January 25, 2025
8 Observations
0 Issues