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?

8,081 locations

+129 new sample locations added in the past 30 days

Gledhow Beck: Allerton Park CSO - above

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: September 24, 2023
21 Observations
0 Issues

Gledhow Beck: Gledhow Lane CSO - below

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: September 24, 2023
21 Observations
0 Issues

Gledhow Beck: Gledhow Lane CSO - above

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: September 24, 2023
21 Observations
0 Issues

Ram Beck: Ram Beck

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: May 25, 2025
Monitored since: January 26, 2025
5 Observations
0 Issues

Redhill Creek: Lower Redhill

Stoney Creek, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: October 9, 2020
23 Observations
0 Issues

Redhill Creek: Upper Albion Falls

Hamilton, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: October 9, 2020
42 Observations
0 Issues

Brightsand Lake: Birch Cresant Evergreen Beach

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: May 24, 2025
Monitored since: May 28, 2022
21 Observations
0 Issues

Wey Navigation : Murray’s Bridge

Addlestone, Surrey, United Kingdom

Waterbody Type:
Canal
Last observed: May 24, 2025
Monitored since: December 28, 2024
6 Observations
0 Issues

Round lake: Off shore

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: May 24, 2025
Monitored since: May 3, 2023
6 Observations
0 Issues

Pearl River: West Spillway Dock

Brandon, Mississippi, United States

Waterbody Type:
River
Last observed: May 24, 2025
Monitored since: April 20, 2024
14 Observations
0 Issues

Bliss Woods -Blackberry Creek: Bliss Woods -Blackberry Creek

Sugar Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: December 28, 2023
13 Observations
0 Issues

Big Rideau: Granary Cottage

Portland, Ontario, Canada

Waterbody Type:
Lake
Last observed: May 24, 2025
Monitored since: May 24, 2025
1 Observations
0 Issues

Chedoke Creek: Princess Falls

Hamilton, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: October 16, 2020
29 Observations
0 Issues

Bourne ( South ) At Mimbridge, Chobham: Addlestone Bourne (West End to Hale/Mill Bourne confluence at Mimbridge)

Mimbridge, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 24, 2025
Monitored since: February 23, 2025
4 Observations
0 Issues

St Joseph Creek: St Joseph Creek at the Olsons

Downers Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: November 17, 2023
17 Observations
0 Issues

Tillingbourne : Sammy’s snail Gunpowder Mills

Bramley, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 24, 2025
Monitored since: February 24, 2023
24 Observations
0 Issues

Welland River: Port Davidson Conservation Area

Wellandport, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: May 24, 2025
1 Observations
0 Issues

Cranleigh Waters: Redcroft Walk / Horsham Road

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: May 24, 2025
Monitored since: November 25, 2023
15 Observations
0 Issues

Twenty Mile Creek: Smithville Nature Path

Smithville, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 24, 2025
Monitored since: May 24, 2025
1 Observations
0 Issues

Wey: Springhead

Haslemere, West Sussex, United Kingdom

Waterbody Type:
Stream
Last observed: May 24, 2025
Monitored since: July 29, 2023
11 Observations
0 Issues

Martindale Pond: Henley Island Boathouse

St. Catharines, Ontario, Canada

Waterbody Type:
Pond
Last observed: May 24, 2025
Monitored since: January 27, 2025
5 Observations
0 Issues