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?

8,113 locations

+78 new sample locations added in the past 30 days

Little Lagoon: Little Lagoon SW

Gulf Shores, Alabama, United States

Waterbody Type:
Lagoon
Last observed: June 28, 2025
Monitored since: July 31, 2007
419 Observations
0 Issues

Welland River: Port Davidson Conservation Area

Wellandport, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 28, 2025
Monitored since: May 24, 2025
2 Observations
0 Issues

Little Lagoon: Little Lagoon NW

Gulf Shores, Alabama, United States

Waterbody Type:
Lagoon
Last observed: June 28, 2025
Monitored since: July 31, 2007
422 Observations
0 Issues

Little Lagoon: Little Lagoon 8th St. Bayou

Gulf Shores, Alabama, United States

Waterbody Type:
Lagoon
Last observed: June 28, 2025
Monitored since: July 28, 2024
24 Observations
0 Issues

Little Lagoon: Little Lagoon SE

Gulf Shores, Alabama, United States

Waterbody Type:
Lagoon
Last observed: June 28, 2025
Monitored since: July 31, 2007
424 Observations
0 Issues

Jordan Harbour: Jordan Harbour Conservation Area

Jordan Station, Ontario, Canada

Waterbody Type:
Pond
Last observed: June 28, 2025
Monitored since: October 29, 2024
10 Observations
0 Issues

Lac à la Balle: Lac à la Balle

Saint Félix D'Otis, Quebec, Canada

Waterbody Type:
Lake
Last observed: June 28, 2025
Monitored since: June 16, 2025
3 Observations
0 Issues

Twenty Mile Creek: Smithville Nature Path

Smithville, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 28, 2025
Monitored since: May 24, 2025
2 Observations
0 Issues

Little Lagoon: Little Lagoon NE

Gulf Shores, Alabama, United States

Waterbody Type:
Lagoon
Last observed: June 28, 2025
Monitored since: July 31, 2007
422 Observations
0 Issues

Bennett Creek: Bennet Creek on Third

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
Creek
Last observed: June 28, 2025
Monitored since: May 25, 2025
2 Observations
0 Issues

Little Carp River: Little Carp River on Carpin Rd.

Sault Ste. Marie, Ontario, Canada

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: May 25, 2025
2 Observations
0 Issues

Big Carp River : Big Carp River on Walls

Prince, Ontario, Canada

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: May 25, 2025
2 Observations
0 Issues

River Wey: DragonFly

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: February 25, 2022
32 Observations
0 Issues

The Ching: Whitehall Plain

Buckhurst Hill, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: June 28, 2025
Monitored since: July 14, 2024
33 Observations
0 Issues

Ar stream: Fullers Vale Pond

Bordon, England, United Kingdom

Waterbody Type:
Pond
Last observed: June 28, 2025
Monitored since: June 28, 2025
1 Observations
0 Issues

Nadder Stream: Nadder upstream of confluence with the Wey

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: June 28, 2025
Monitored since: November 21, 2024
7 Observations
0 Issues

River Wey: By Snailslynch upstream of the Nadder confluence

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: November 21, 2024
7 Observations
0 Issues

Bourne Stream: Bourne Stream

Farnham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: June 28, 2025
Monitored since: September 23, 2023
16 Observations
0 Issues

River Wey: River Lane under the bridge

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: March 18, 2023
19 Observations
0 Issues

River Wey: River lane under bridge

Farnham, England, United Kingdom

Waterbody Type:
River
Last observed: June 28, 2025
Monitored since: May 24, 2025
2 Observations
0 Issues

Fox Wood Beck tributary of Wyke Beck: Fox Wood Beck

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: June 28, 2025
Monitored since: January 26, 2025
6 Observations
1 Issues