/-75.698644,45.703789,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Saint-Pierre: Fosse SP3
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 6, 2025 Monitored since: June 8, 2021
Locations
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8,239 locations
+7 new sample locations added in the past 30 days
Lake
Last observed: July 6, 2025 Monitored since: June 8, 2021
/-75.706264,45.718367,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Saint-Pierre: Fosse SP1
Val-des-Monts, Quebec, Canada
Waterbody Type:Lake
Last observed: July 6, 2025 Monitored since: June 8, 2021
/-77.1260099,44.0046907,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pond at McCauley Mountain Conservation Area: Birdhouse City Pond
Picton, Ontario, Canada
Waterbody Type:Pond
Last observed: July 5, 2025 Monitored since: May 29, 2019
/-77.1364474,44.0089905,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Picton Harbour on Lake Ontario: Picton Harbour at Mouth of Marsh Creek
Picton, Ontario, Canada
Waterbody Type:Lake
Last observed: July 5, 2025 Monitored since: July 4, 2018
/-81.6380309,43.7230407,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Maitland River: Little Falls
Goderich, Ontario, Canada
Waterbody Type:River
Last observed: July 5, 2025 Monitored since: July 5, 2025
/-0.3204823,51.490686,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Brent: Clitheroe Island - Boston Manor Park
London, Hounslow, United Kingdom
Waterbody Type:River
Last observed: July 5, 2025 Monitored since: October 1, 2024
/-0.3210282,51.4900147,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Brent: Duckweir - Clitheroe Island - Boston Manor Park
London, Hounslow, United Kingdom
Waterbody Type:Unknown
Last observed: July 5, 2025 Monitored since: October 1, 2024
/-0.3413701,51.50289,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Brent River: Brent_41 Union Canal Towpath
London, Ealing, United Kingdom
Waterbody Type:River
Last observed: July 5, 2025 Monitored since: February 1, 2025
/-75.7451534,45.6504084,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac McGlashan: Entrance near road run-off
Val Des Monts, Quebec, Canada
Waterbody Type:Unknown
Last observed: July 4, 2025 Monitored since: May 1, 2025
/-77.0338583,43.9663801,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Black River: Black River outflow to Lake Ontario
Milford, Ontario, Canada
Waterbody Type:River
Last observed: July 4, 2025 Monitored since: April 13, 2017
/-76.1928823,44.801179,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Lombardy
Ontario, Canada
Waterbody Type:Lake
Last observed: July 4, 2025 Monitored since: May 19, 2018
/-77.0522046,43.9189169,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Creek leading to South Bay on Lake Ontario: South Bay Cres Public Boat Launch
Milford, Ontario, Canada
Waterbody Type:Creek
Last observed: July 4, 2025 Monitored since: March 28, 2018
/-75.712173,45.4582493,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Gatineau River: Gatineau River - rue Jacques Cartier / rue Blais
Gatineau, Quebec, Canada
Waterbody Type:River
Last observed: July 4, 2025 Monitored since: October 31, 2017
/0.0866675,51.497421,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Gallions Lake : Gallions Lake
London, Greenwich, United Kingdom
Waterbody Type:Lake
Last observed: July 4, 2025 Monitored since: April 25, 2024
/0.0856161,51.497496,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Gallions Lake 1: Gallions Lake 1
London, Greenwich, United Kingdom
Waterbody Type:Lake
Last observed: July 4, 2025 Monitored since: January 25, 2023
/-60.6518912,45.9183842,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Amaguadees Pond: Amaguadees Pond - Swampy Bridge
Eskasoni, Nova Scotia, Canada
Waterbody Type:Pond
Last observed: July 3, 2025 Monitored since: July 3, 2025
/-60.6489944,45.9189493,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bras d'Or Lake: Castle Bay Beach
Castle Bay, Nova Scotia, Canada
Waterbody Type:Estuary
Last observed: July 3, 2025 Monitored since: May 29, 2025
/-77.1610379,43.8523242,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario at Soup Harbour: Point Petre Provincial Wildlife Area
Ontario, Canada
Waterbody Type:Lake
Last observed: July 3, 2025 Monitored since: May 16, 2023
/-81.5521788,43.7351351,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Maitland River: Blyth Brook
Goderich, Ontario, Canada
Waterbody Type:River
Last observed: July 3, 2025 Monitored since: July 3, 2025
/-0.0298425,51.5709771,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dagenham Brook : Dagenham Brook Bridge Rd D/S
London, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: July 3, 2025 Monitored since: April 29, 2025
/-0.5087632,51.4252716,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Thames: Thames backwater
Staines Upon Thames, England, United Kingdom
Waterbody Type:Unknown
Last observed: July 3, 2025 Monitored since: May 5, 2025