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?

8,226 locations

+33 new sample locations added in the past 30 days

Dixie Creek at Gaslight Dr: Dixie Creek at Gaslight Dr

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 20, 2024
11 Observations
0 Issues

Ratt Creek at Hanson Rd: Ratt Creek at Hanson Rd

Algonquin, Illinois, United States

Waterbody Type:
Creek
Last observed: March 28, 2025
Monitored since: December 20, 2024
11 Observations
0 Issues

St John's Brook: St John's Brook, Priory Park, Warwick

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: March 28, 2025
Monitored since: December 29, 2024
2 Observations
0 Issues

river: Fox River

Carpentersville, Illinois, United States

Waterbody Type:
River
Last observed: March 27, 2025
Monitored since: November 6, 2023
11 Observations
0 Issues

Manning Creek: Elliot Detention Basin

Belvidere, Illinois, United States

Waterbody Type:
Pond
Last observed: March 27, 2025
Monitored since: November 9, 2023
17 Observations
0 Issues

Kent creek : Kent Creek at Tinker Swiss

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024
5 Observations
0 Issues

Hall Creek: Hall Creek at Memorial Bridge

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 9, 2023
19 Observations
0 Issues

Galena River: GAlena River

Galena, Illinois, United States

Waterbody Type:
River
Last observed: March 27, 2025
Monitored since: December 18, 2024
7 Observations
0 Issues

Manning Creek: Manning Creek at RMTD

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024
4 Observations
0 Issues

Kent Creek: Kent Creek at Bressler Park

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024
5 Observations
0 Issues

Kent creek : Kent creek at Levings Lake

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: March 27, 2025
Monitored since: November 25, 2024
5 Observations
0 Issues

Salt Creek: Salt Creek at Brookfield Canoe Launch

Brookfield, Illinois, United States

Waterbody Type:
Creek
Last observed: March 26, 2025
Monitored since: January 3, 2023
18 Observations
0 Issues

Wascana Spruce: Wascana Spruce- 100 Lake Survey

Regina, Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: March 24, 2025
Monitored since: August 26, 2024
1 Observations
0 Issues

River Wey: Bramshott Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: July 1, 2023
12 Observations
0 Issues

Tyler Creek: Tyler Creek Forest Preserve

Saint Charles, Illinois, United States

Waterbody Type:
Creek
Last observed: March 22, 2025
Monitored since: March 22, 2025
1 Observations
0 Issues

Beck: C1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 22, 2025
Monitored since: January 26, 2025
2 Observations
0 Issues

Stainbeck: Site 1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: March 22, 2025
Monitored since: March 22, 2025
1 Observations
0 Issues

Regents Canal: QMUL

London, Tower Hamlets, United Kingdom

Waterbody Type:
Canal
Last observed: March 21, 2025
Monitored since: March 21, 2025
1 Observations
0 Issues

Pymmes Brook: Oak Hill Park 2 (Downstream)

London, Barnet, United Kingdom

Waterbody Type:
Stream
Last observed: March 20, 2025
Monitored since: July 1, 2023
5 Observations
0 Issues

Marsh: Main Boardwalk

London, Ontario, Canada

Waterbody Type:
Unknown
Last observed: March 19, 2025
Monitored since: March 19, 2025
1 Observations
0 Issues

Magnolia River: Eslava Drive

Foley, Alabama, United States

Waterbody Type:
River
Last observed: March 19, 2025
Monitored since: February 26, 2025
2 Observations
0 Issues