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

+34 new sample locations added in the past 30 days

Sag Quarry - East: Sag Quarry- East

Lemont, Illinois, United States

Waterbody Type:
Lake
Last observed: February 5, 2025
Monitored since: December 8, 2024
3 Observations
0 Issues

Martindale Pond: Henley Island Canoe Launch

St. Catharines, Ontario, Canada

Waterbody Type:
Pond
Last observed: February 4, 2025
Monitored since: October 29, 2024
3 Observations
1 Issues

Kishwaukee River: Kishwaukee River and Deerpass Road

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 3, 2025
Monitored since: January 30, 2025
4 Observations
0 Issues

Canal/Sediment ponds: Peter Blanchard

Easton Royal, Wiltshire, United Kingdom

Waterbody Type:
Unknown
Last observed: February 3, 2025
Monitored since: July 1, 2024
6 Observations
0 Issues

DuPage River: Pioneer Park - Meadow Glens 4

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: January 31, 2025
Monitored since: January 31, 2024
1 Observations
0 Issues

Ancient Grove Creek, Brunette River Watershed: Tributary 2 of Ancient Grove Creek, Cariboo Heights Forest, Burnaby, BC

Burnaby, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 31, 2025
Monitored since: September 16, 2021
84 Observations
0 Issues

Millview Parksite Settling Pond: Millview Parksite, Cariboo Heights Forest, Burnaby, BC

Burnaby, British Columbia, Canada

Waterbody Type:
Pond
Last observed: January 31, 2025
Monitored since: September 23, 2020
175 Observations
0 Issues

Brunette River Drainage: St Michaels Parish Creek

Burnaby, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 31, 2025
Monitored since: February 28, 2023
15 Observations
0 Issues

Kishwaukee River: Kishwaukee River at Route 23

Marengo, Illinois, United States

Waterbody Type:
River
Last observed: January 31, 2025
Monitored since: January 30, 2025
2 Observations
0 Issues

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

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: January 31, 2025
Monitored since: January 31, 2025
1 Observations
0 Issues

Boone Creek: Boone Creek at Whispering Oaks Park

Mchenry, Illinois, United States

Waterbody Type:
Unknown
Last observed: January 30, 2025
Monitored since: January 30, 2025
1 Observations
0 Issues

Mosquito Creek: MOS-M-01

North Vancouver, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 29, 2025
Monitored since: April 29, 2021
18 Observations
0 Issues

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

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