/-84.5215988,46.4725222,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St Marys River: Pointe Des Chenes
Ontario, Canada
Waterbody Type:River
Last observed: June 7, 2025 Monitored since: March 2, 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?
8,076 locations
+135 new sample locations added in the past 30 days
River
Last observed: June 7, 2025 Monitored since: March 2, 2025
/-84.4037962,46.559108,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Davignon Creek: East Davignon Creek Allens Side (N of 2nd Ln W)
Ontario, Canada
Waterbody Type:Creek
Last observed: June 7, 2025 Monitored since: March 1, 2024
/-84.5863366,46.528989,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Superior: Gros Cap - Lake Superior
Ontario, Canada
Waterbody Type:Lake
Last observed: June 7, 2025 Monitored since: March 2, 2025
/-84.3968654,46.5307892,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West Davignon Creek: West Davignon Brookfield Ave
Ontario, Canada
Waterbody Type:Creek
Last observed: June 7, 2025 Monitored since: March 1, 2024
/-67.320327,47.4902464,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Five Fingers: A28-6 : Rang 16 sud
New Brunswick, Canada
Waterbody Type:Stream
Last observed: June 7, 2025 Monitored since: July 2, 2024
/-70.6458754,48.2336258,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac à la balle : Lac à la balle
Saint Félix D'Otis, Quebec, Canada
Waterbody Type:Lake
Last observed: June 7, 2025 Monitored since: June 7, 2025
/-79.3538189,49.0724552,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Pajegasque: Lac Pajegasque
Beaucanton, Quebec, Canada
Waterbody Type:Unknown
Last observed: June 7, 2025 Monitored since: June 7, 2025
/0.0255346,51.6340547,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ching Brook: Footbridge near Rangers Road
Buckhurst Hill, Essex, United Kingdom
Waterbody Type:Stream
Last observed: June 7, 2025 Monitored since: July 14, 2024
/0.0205471,51.627561,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Whitehall Plain
Buckhurst Hill, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: June 7, 2025 Monitored since: July 14, 2024
/-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: June 6, 2025 Monitored since: May 19, 2018
/-76.1746502,44.8460112,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: BRLA - McCleans Bay
Ontario, Canada
Waterbody Type:Lake
Last observed: June 6, 2025 Monitored since: May 27, 2018
/-89.9684572,32.3896015,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pelahatchie Bay: Pelahatchie Creek
Brandon, Mississippi, United States
Waterbody Type:Bay
Last observed: June 6, 2025 Monitored since: April 27, 2018
/-74.6981907,45.0169705,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Lawrence River: École secondaire publique L'Héritage
Ontario, Canada
Waterbody Type:River
Last observed: June 6, 2025 Monitored since: July 30, 2024
/-90.1457405,32.3248196,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: LeFleurs Bluff State Park
Jackson, Mississippi, United States
Waterbody Type:River
Last observed: June 6, 2025 Monitored since: June 12, 2020
/0.0162571,51.6218346,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Newgate Street
Buckhurst Hill, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: June 6, 2025 Monitored since: July 19, 2024
/0.0194023,51.6254574,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: D/S Whitehall Rd
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:Stream
Last observed: June 6, 2025 Monitored since: July 19, 2024
/0.0199223,51.6263916,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Whitehall Outfalls
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:Stream
Last observed: June 6, 2025 Monitored since: July 19, 2024
/-83.4332657,46.3465306,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Basswood Lake: Jamie Bay sampling
Ontario, Canada
Waterbody Type:Lake
Last observed: June 6, 2025 Monitored since: June 2, 2023
/0.0196378,51.6262788,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Ching: Whitehall Outfall 5b
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:River
Last observed: June 6, 2025 Monitored since: March 14, 2025
River Ching: Whitehall Outfall 5a
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:River
Last observed: June 6, 2025 Monitored since: March 14, 2025
/-0.3203201,51.53096,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Brent Ealing Golf Course: River Brent by 18th tee
London, Ealing, United Kingdom
Waterbody Type:River
Last observed: June 6, 2025 Monitored since: September 19, 2024