/-79.96169,43.2426516,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tiffany Creek: Tiffany Creek u/s of Lower Lions Club Road
Dundas, Ontario, Canada
Waterbody Type:Creek
Last observed: July 14, 2025 Monitored since: July 14, 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?
8,238 locations
+8 new sample locations added in the past 30 days
Creek
Last observed: July 14, 2025 Monitored since: July 14, 2025
/-79.9279928,43.2679363,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spencer Creek: Spencer Creek d/s of Cootes Dr
Hamilton, Ontario, Canada
Waterbody Type:Creek
Last observed: July 14, 2025 Monitored since: July 14, 2025
/-79.9285772,43.2674002,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spencer Creek: Spencer Creek u/s of Cootes Drive
Hamilton, Ontario, Canada
Waterbody Type:Creek
Last observed: July 14, 2025 Monitored since: June 4, 2025
/-75.582747,45.682336,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Truite: Fosse T1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 14, 2025 Monitored since: June 13, 2021
/-75.569697,45.671394,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Bataille: Fosse B2
Quebec, Canada
Waterbody Type:Lake
Last observed: July 14, 2025 Monitored since: June 12, 2021
/-0.3692651,51.5853342,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Yeading Brook : Yeading Walk
London, Harrow, United Kingdom
Waterbody Type:Stream
Last observed: July 14, 2025 Monitored since: April 12, 2024
/-74.5693914,45.0546718,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Lawrence: St. Lawrence River
Cornwall, Ontario, Canada
Waterbody Type:Unknown
Last observed: July 13, 2025 Monitored since: July 13, 2025
/-80.246853,43.5485401,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Speed river: Ziibi
Guelph, Ontario, Canada
Waterbody Type:River
Last observed: July 13, 2025 Monitored since: July 13, 2025
/-108.6138866,53.5923313,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Turle Lake: Deep water off Indian Point
Livelong, Saskatchewan, Canada
Waterbody Type:Unknown
Last observed: July 13, 2025 Monitored since: July 13, 2025
/-76.1058317,46.7571496,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Fauchaud: Pike Lake entrance
Montcerf Lytton, Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: July 13, 2025
/-75.576931,45.676083,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Rhéaume: Fosse R3
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: June 12, 2021
/-75.574489,45.682383,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Rhéaume: Fosse R2
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: June 12, 2021
/-75.562669,45.6815,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Rhéaume: Fosse R1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: June 12, 2021
/-75.555067,45.689444,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac du Chevreuil: Fosse CH1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: June 12, 2021
/-75.575289,45.657372,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Corrigan: Fosse C1
Quebec, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: January 1, 2016
/-78.9397931,42.8829612,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Waverly Beach (west side of break wall)
Ontario, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: June 25, 2023
/-78.9600492,42.8838419,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Crescent Beach
Ontario, Canada
Waterbody Type:Unknown
Last observed: July 13, 2025 Monitored since: July 13, 2024
/-79.0290785,42.8741944,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Bernard Beach
Ontario, Canada
Waterbody Type:Lake
Last observed: July 13, 2025 Monitored since: May 26, 2024
/-79.1358304,43.8061205,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Rouge River
Pickering, Ontario, Canada
Waterbody Type:River
Last observed: July 13, 2025 Monitored since: October 13, 2024
/-79.3329406,43.7041688,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Lower Don River
Toronto, Ontario, Canada
Waterbody Type:River
Last observed: July 13, 2025 Monitored since: October 13, 2024
/-75.583899,45.690963,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Sucker/Louise: Fosse L1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 12, 2025 Monitored since: January 1, 2011