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?

8,166 locations

+95 new sample locations added in the past 30 days

Rouge River: Rouge River In Rouge National Park

Pickering, Ontario, Canada

Waterbody Type:
River
Last observed: October 18, 2024
Monitored since: October 18, 2024
1 Observations
0 Issues

Lake Clear: STN 2453 Site ID 1

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 18, 2024
Monitored since: May 17, 2003
16 Observations
0 Issues

Dog Lake: Dog Lake

Quebec, Canada

Waterbody Type:
Unknown
Last observed: October 17, 2024
Monitored since: October 12, 2024
1 Observations
0 Issues

Lake of the Woods: Crooked Foot

Ontario, Canada

Waterbody Type:
Lake
Last observed: October 17, 2024
Monitored since: October 17, 2024
1 Observations
0 Issues

Sand Lake: Jones Falls, On

Chaffeys Locks, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 16, 2024
Monitored since: July 1, 2021
4 Observations
0 Issues

Brent: The River Brent, downstream Ealing Golf Club, RB

London, Ealing, United Kingdom

Waterbody Type:
River
Last observed: October 16, 2024
Monitored since: July 18, 2024
1 Observations
0 Issues

Grand River: Grand River Blair Rd Across from rare

Preston, Ontario, Canada

Waterbody Type:
River
Last observed: October 15, 2024
Monitored since: March 26, 2024
11 Observations
0 Issues

Rigaud River : Little Rigaud River

Ontario, Canada

Waterbody Type:
River
Last observed: October 13, 2024
Monitored since: October 13, 2024
1 Observations
0 Issues

Ottawa River: Lac Lynch

Quebec, Canada

Waterbody Type:
Unknown
Last observed: October 12, 2024
Monitored since: October 12, 2024
1 Observations
0 Issues

Ottawa River: Ile du Chenail, Hawkesbury

Grenville, Ontario, Canada

Waterbody Type:
River
Last observed: October 11, 2024
Monitored since: October 11, 2024
1 Observations
0 Issues

Lac Leamy: Lac Leamy

Gatineau, Quebec, Canada

Waterbody Type:
Unknown
Last observed: October 10, 2024
Monitored since: October 10, 2024
1 Observations
0 Issues

River Brent: Pitshanger Park

London, Ealing, United Kingdom

Waterbody Type:
River
Last observed: October 10, 2024
Monitored since: October 10, 2024
1 Observations
0 Issues

Marnham Outfall: Marnham Outfall

London, Ealing, United Kingdom

Waterbody Type:
Stream
Last observed: October 10, 2024
Monitored since: October 10, 2024
1 Observations
0 Issues

River Brent: Downstream Marnham Outfall

London, Ealing, United Kingdom

Waterbody Type:
River
Last observed: October 10, 2024
Monitored since: October 10, 2024
1 Observations
0 Issues

Rotary Creek : Rotary Creek

Ontario, Canada

Waterbody Type:
Creek
Last observed: October 8, 2024
Monitored since: October 8, 2024
1 Observations
0 Issues

Beverley Brook: Richmond Park Middle

London, Richmond upon Thames, United Kingdom

Waterbody Type:
River
Last observed: October 7, 2024
Monitored since: April 25, 2024
3 Observations
0 Issues

Lake Ontario: Winter Ferry dock End of Rd 7051

Kingston, Ontario, Canada

Waterbody Type:
Lake
Last observed: October 7, 2024
Monitored since: September 8, 2017
2 Observations
0 Issues

Beverley Brook: Wimbledon Common A3

London, Kingston upon Thames, United Kingdom

Waterbody Type:
River
Last observed: October 7, 2024
Monitored since: April 25, 2024
3 Observations
0 Issues

Mississippi Lake: Black Bass bay

Ontario, Canada

Waterbody Type:
Bay
Last observed: October 7, 2024
Monitored since: July 13, 2024
7 Observations
0 Issues

(The) Mitchell Brook: The Mitchell Brook

London, Brent, United Kingdom

Waterbody Type:
Stream
Last observed: October 7, 2024
Monitored since: October 7, 2024
1 Observations
0 Issues

The Lower Brent: The Lower Brent

London, Brent, United Kingdom

Waterbody Type:
River
Last observed: October 7, 2024
Monitored since: October 7, 2024
1 Observations
0 Issues