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?

7,609 locations

+155 new sample locations added in the past 30 days

East Branch Poplar Creek: East Branch Poplar Creek

Streamwood, Illinois, United States

Waterbody Type:
Unknown
Last observed: November 26, 2024
Monitored since: December 20, 2023
7 Observations
0 Issues

Frenchman's Creek: Frenchman's Creek Footbridge along Niagara Parkway

Ontario, Canada

Waterbody Type:
Creek
Last observed: November 26, 2024
Monitored since: October 29, 2024
2 Observations
0 Issues

Upper Costons Northolt West: Upper Costons Northolt Green West

London, Ealing, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: February 15, 2024
3 Observations
0 Issues

Costons Upper Northolt: Costons Brook Northolt

London, Ealing, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: February 15, 2024
3 Observations
0 Issues

Black Creek ( River ): Black River marsh outlet from stream

Milford, Ontario, Canada

Waterbody Type:
Creek
Last observed: November 26, 2024
Monitored since: March 22, 2019
26 Observations
0 Issues

River Wey: Brigadier’s Bench

Frensham, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: November 26, 2024
Monitored since: July 31, 2022
19 Observations
0 Issues

Welland Canal: Port Colborne at the entrance from Lake Erie

Port Colborne, Ontario, Canada

Waterbody Type:
Canal
Last observed: November 26, 2024
Monitored since: December 3, 2021
3 Observations
0 Issues

Cranleigh Waters: Redcroft Walk / Horsham Road

Cranleigh, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: November 25, 2023
8 Observations
0 Issues

Grand River: Port Maitland Esplanade Park and Pier

Dunnville, Ontario, Canada

Waterbody Type:
River
Last observed: November 26, 2024
Monitored since: October 29, 2024
2 Observations
0 Issues

River Wey: DragonFly

Waverley Borough, Surrey, United Kingdom

Waterbody Type:
River
Last observed: November 26, 2024
Monitored since: February 25, 2022
28 Observations
0 Issues

Kyd Brook: Kyd Brook S.W.O upstream

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: April 19, 2023
37 Observations
0 Issues

Kyd Brook: Kyd Brook S.W.O downstream

London, Bromley, United Kingdom

Waterbody Type:
Unknown
Last observed: November 26, 2024
Monitored since: April 19, 2023
37 Observations
1 Issues

Kyd Brook East : East Kyd Brook

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: April 19, 2023
37 Observations
0 Issues

Kyd Brook: Kyd Brook C.S.O

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: November 26, 2024
Monitored since: April 19, 2023
36 Observations
0 Issues

Lake St. Clair: Windsor

Tecumseh, Ontario, Canada

Waterbody Type:
Lake
Last observed: November 26, 2024
Monitored since: July 7, 2020
22 Observations
0 Issues

Swan Creek: Blenkinsop Creek: Above Swan Lake

Esquimalt, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: November 25, 2024
Monitored since: November 9, 2013
125 Observations
0 Issues

Pearl River : East Spillway

Brandon, Mississippi, United States

Waterbody Type:
River
Last observed: November 25, 2024
Monitored since: May 11, 2022
54 Observations
0 Issues

Swan Creek: Swan Lake

Esquimalt, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: November 25, 2024
Monitored since: November 9, 2013
124 Observations
0 Issues

Manning Creek: Manning Creek at RMTD

Rockford, Illinois, United States

Waterbody Type:
Creek
Last observed: November 25, 2024
Monitored since: November 25, 2024
1 Observations
0 Issues

Manning Creek: Elliot Detention Basin

Belvidere, Illinois, United States

Waterbody Type:
Pond
Last observed: November 25, 2024
Monitored since: November 9, 2023
14 Observations
0 Issues

Fox River in McHenry IL: Fox River at Route 120 bridge in McHenry

Mchenry, Illinois, United States

Waterbody Type:
River
Last observed: November 25, 2024
Monitored since: November 25, 2024
1 Observations
0 Issues