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?

8,168 locations

+97 new sample locations added in the past 30 days

North Shore Channel: Dammrich Rowing Center

Skokie, Illinois, United States

Waterbody Type:
Channel
Last observed: January 29, 2025
Monitored since: December 25, 2024
2 Observations
0 Issues

Eight Mile Creek: 8 mile creek at Firelane 14e Rd

Ontario, Canada

Waterbody Type:
Creek
Last observed: January 26, 2025
Monitored since: January 26, 2025
1 Observations
0 Issues

East Fork Shoal Creek: 140 and 127 in Greenville

Greenville, Illinois, United States

Waterbody Type:
Creek
Last observed: January 26, 2025
Monitored since: December 27, 2024
2 Observations
0 Issues

Stainbeck : C Trib 1

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: January 26, 2025
1 Observations
0 Issues

Stainbeck : CTrib2

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: January 26, 2025
1 Observations
0 Issues

Boundary Stream: Osterley Park Boundary Stream

London, Ealing, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: December 18, 2023
7 Observations
0 Issues

Hoe stream : Hoe stream

Woking, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: December 28, 2024
3 Observations
0 Issues

River Thames: Laleham Park

London, Hounslow, United Kingdom

Waterbody Type:
River
Last observed: January 26, 2025
Monitored since: March 25, 2023
23 Observations
0 Issues

River wey : Kings Pond gauging station

Alton, Hampshire, United Kingdom

Waterbody Type:
Pond
Last observed: January 26, 2025
Monitored since: September 29, 2024
3 Observations
0 Issues

Flagg Creek: Flagg Creek German Church Road Bridge

Hinsdale, Illinois, United States

Waterbody Type:
Creek
Last observed: January 26, 2025
Monitored since: December 30, 2024
2 Observations
0 Issues

Twelve Mile Creek: Merritt Trail/Participark Trail

St. Catharines, Ontario, Canada

Waterbody Type:
Creek
Last observed: January 25, 2025
Monitored since: October 29, 2024
3 Observations
0 Issues

Twelve Mile Creek: Short Hills Provincial Park - Black Walnut Trail bridge

St. Catharines, Ontario, Canada

Waterbody Type:
Creek
Last observed: January 25, 2025
Monitored since: October 29, 2024
3 Observations
0 Issues

Thirteen Island Lake: Thirteen Island Lake North Shore

Ontario, Canada

Waterbody Type:
Lake
Last observed: January 20, 2025
Monitored since: October 4, 2024
1 Observations
0 Issues

North Branch Chicago River: North Branch Chicago River - California Park

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: January 18, 2025
Monitored since: December 21, 2024
2 Observations
0 Issues

Cress Creek: Cress Creek

Naperville, Illinois, United States

Waterbody Type:
Creek
Last observed: January 18, 2025
Monitored since: November 20, 2024
3 Observations
0 Issues

West Branch DuPage River: Bridge over river on Gartner Road near Edgewater Drive

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: January 18, 2025
Monitored since: December 24, 2024
2 Observations
0 Issues

Ross Barnett Reservoir: Old Trace Park

Ridgeland, Mississippi, United States

Waterbody Type:
Lake
Last observed: January 17, 2025
Monitored since: April 28, 2018
64 Observations
0 Issues

St Lawrence River : Maitland Tower

Ontario, Canada

Waterbody Type:
Unknown
Last observed: January 17, 2025
Monitored since: July 22, 2021
2 Observations
0 Issues

Round lake: Fish shack 25

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: January 16, 2025
Monitored since: January 16, 2025
1 Observations
0 Issues

Storm water pipe discharge south of 20th St and east of Mahon - WAG-W-02a Medium Priority: WAG-W-02a

North Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: January 15, 2025
Monitored since: July 22, 2024
10 Observations
0 Issues

19th St. Storm Drain - WAG-E-05 Low Priority: WAG-E-05

North Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: January 15, 2025
Monitored since: July 22, 2024
5 Observations
0 Issues