/-82.4657883,42.0668089,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Muddy Creek: Muddy Creek at deer run
Wheatley, Ontario, Canada
Waterbody Type:Creek
Last observed: July 10, 2025 Monitored since: July 10, 2025
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?
8,239 locations
+0 new sample locations added in the past 30 days
Creek
Last observed: July 10, 2025 Monitored since: July 10, 2025
/-82.8671068,42.0541116,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cedar Creek: Cedar creek 14B
Harrow, Ontario, Canada
Waterbody Type:Creek
Last observed: July 10, 2025 Monitored since: July 10, 2025
/-82.9244338,42.3205802,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
John ‘s Pond : John pond
Windsor, Ontario, Canada
Waterbody Type:Pond
Last observed: July 10, 2025 Monitored since: July 10, 2025
/-77.090528,43.9357156,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East end of Milford Millpond on Black River : East side of Hamlet of Milford K0K2P0
Milford, Ontario, Canada
Waterbody Type:River
Last observed: July 10, 2025 Monitored since: March 26, 2017
/-77.1021581,43.9355611,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Milford Millpond: West end of Hamlet of Milford at furthest west end of Millpond
Milford, Ontario, Canada
Waterbody Type:Pond
Last observed: July 10, 2025 Monitored since: March 26, 2017
/-75.632083,45.7186,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-75.61875,45.7169,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-75.6426072,45.7333909,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Terreur: Ter1
Quebec, Canada
Waterbody Type:Lake
Last observed: July 10, 2025 Monitored since: June 12, 2024
/-0.246141,51.4732005,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Barnes Pond: Barnes Pond
London, Richmond upon Thames, United Kingdom
Waterbody Type:Pond
Last observed: July 10, 2025 Monitored since: April 24, 2024
/-0.2447677,51.4713193,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Beverley Brook: Barnes Common Riverfly Site
London, Richmond upon Thames, United Kingdom
Waterbody Type:River
Last observed: July 10, 2025 Monitored since: March 27, 2024
/-74.5691872,45.0540426,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Lawrence: Summerstown
Cornwall, Ontario, Canada
Waterbody Type:River
Last observed: July 10, 2025 Monitored since: July 10, 2025
/-75.639608,45.697383,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-75.720489,45.748767,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac McMullin: Fosse MU1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 9, 2025 Monitored since: January 1, 2015
/-75.607833,45.718928,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-75.6676054,45.7417095,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Houston: Lac Houston
Quebec, Canada
Waterbody Type:Lake
Last observed: July 9, 2025 Monitored since: June 9, 2024
/-75.610831,45.711911,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-0.0888622,51.6698696,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Turkey brook: Hillyfields park
London, Enfield, United Kingdom
Waterbody Type:Stream
Last observed: July 9, 2025 Monitored since: October 2, 2024
/-75.6941271,46.0570114,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Réservoir du Poisson Blanc: 31-Le Paradis
Notre Dame Du Laus, Quebec, Canada
Waterbody Type:Lake
Last observed: July 9, 2025 Monitored since: July 9, 2025
/-74.6961093,45.0162273,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St Lawrence River: St Lawrence
Cornwall, Ontario, Canada
Waterbody Type:Unknown
Last observed: July 8, 2025 Monitored since: July 8, 2025
/-74.6997142,45.0166441,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Lawrence River: St.Lawrence River
Ontario, Canada
Waterbody Type:River
Last observed: July 8, 2025 Monitored since: April 9, 2025
/-74.6998999,45.0168,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St.Lawrence River: Inlet between River Institute and L’Heritage High School
Ontario, Canada
Waterbody Type:River
Last observed: July 8, 2025 Monitored since: September 16, 2019