/-108.6930025,53.5635995,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Turtle Lake: Out from Pelican Shores
Saskatchewan, Canada
Waterbody Type:Lake
Last observed: July 1, 2025 Monitored since: May 29, 2022
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?
8,158 locations
+91 new sample locations added in the past 30 days
Lake
Last observed: July 1, 2025 Monitored since: May 29, 2022
/-1.4960606,53.8469571,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Great Heads Beck, Roundhay Park: Great Heads Beck 2
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: July 1, 2025 Monitored since: January 25, 2025
/-1.4906001,53.8401081,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Great Heads Beck, Roundhay Park: Great Heads Beck 3
Leeds, Leeds, United Kingdom
Waterbody Type:Unknown
Last observed: July 1, 2025 Monitored since: January 25, 2025
/-74.4677304,45.5890834,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ottawa River: Ottawa River
Chute à Blondeau, Ontario, Canada
Waterbody Type:River
Last observed: July 1, 2025 Monitored since: April 13, 2019
/-79.0686679,43.2577839,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Niagara River: Queen's Royal Park Beach
Ontario, Canada
Waterbody Type:River
Last observed: July 1, 2025 Monitored since: July 1, 2025
/-80.0658917,43.0929417,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Grand River: Private dock near Tuscarora Road and 6th Line
Ohsweken, Ontario, Canada
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: June 30, 2025
/-81.274024,44.618711,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Huron: Sauble Beach
Sauble Beach, Ontario, Canada
Waterbody Type:Lake
Last observed: June 30, 2025 Monitored since: June 30, 2025
/-103.5053515,51.8377398,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Fishing Lake : North Shore
Saskatchewan, Canada
Waterbody Type:Lake
Last observed: June 30, 2025 Monitored since: September 24, 2023
/-79.0714359,43.0667872,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Niagara River: Dufferin Islands Nature Area
Ontario, Canada
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: December 30, 2024
/-103.6367614,50.6734001,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Katepwa Lake Saskatchewan: Katepwa Lake Saskatchewan
Saskatchewan, Canada
Waterbody Type:Lake
Last observed: June 30, 2025 Monitored since: June 30, 2025
/-79.4992,43.6580001,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Humber River: Humber River at Magwood Sanctuary
Etobicoke, Ontario, Canada
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: April 25, 2021
/-77.6266808,44.0263944,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ont and Wellers bay: Mills cottages
Carrying Place, Ontario, Canada
Waterbody Type:Channel
Last observed: June 30, 2025 Monitored since: June 30, 2025
/-84.3430281,46.5915743,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Canon Creek: Canon Creek Old Goulais Bay Rd
Ontario, Canada
Waterbody Type:Creek
Last observed: June 30, 2025 Monitored since: March 1, 2024
/-0.5058793,51.3418019,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rive Ditch: Birchwood Close
Addlestone, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: June 30, 2025 Monitored since: March 30, 2025
/-0.5155206,51.148122,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh Waters: Cranleigh Waters Stream
Cranleigh, England, United Kingdom
Waterbody Type:Stream
Last observed: June 30, 2025 Monitored since: June 30, 2025
/-84.0820232,46.225583,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Hannah’s Camp
Ontario, Canada
Waterbody Type:Lake
Last observed: June 30, 2025 Monitored since: April 27, 2025
/-84.3616748,46.5367668,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Davignon Creek: East Davignon Farwell Terrace (near Tim Hortons)
Ontario, Canada
Waterbody Type:Creek
Last observed: June 30, 2025 Monitored since: March 1, 2024
/-0.5150056,51.1415019,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh waters : Elmbridge Road bridge
Cranleigh, Surrey, United Kingdom
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: January 20, 2025
/-84.4498873,46.5062632,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Carp River: Big Carp River Herkimer Rd
Ontario, Canada
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: March 1, 2024
/-79.0942597,43.2606813,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Ryerson Park
Niagara On The Lake, Ontario, Canada
Waterbody Type:Lake
Last observed: June 30, 2025 Monitored since: May 27, 2025
/-84.4441581,46.5097352,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Little Carp River: Little Carp River Carpin Beach Rd
Ontario, Canada
Waterbody Type:River
Last observed: June 30, 2025 Monitored since: March 1, 2024