/-123.4103808,48.6349119,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Reay Creek: Site 1 Culvert
North Saanich, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 22, 2025 Monitored since: August 22, 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?
8,229 locations
+33 new sample locations added in the past 30 days
Creek
Last observed: August 22, 2025 Monitored since: August 22, 2025
/-74.7295078,45.0130476,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St.Lawrence river : Museum inlet
Cornwall, Ontario, Canada
Waterbody Type:River
Last observed: August 22, 2025 Monitored since: July 18, 2025
/-74.9848631,46.0271586,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Petit Lac Vert: Petit Lac Vert - Côté Est
Lac Des Plages, Quebec, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: August 22, 2025
/-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: August 22, 2025 Monitored since: July 30, 2024
/-74.9810007,46.0442444,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac LaLoutre: Lac LaLoutre Sud Est
Lac Des Plages, Quebec, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: August 22, 2025
/-83.5657239,46.2599236,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Lakeside Park Beach - North Shore
Thessalon, Ontario, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: April 24, 2025
/-83.5665178,46.2542582,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Barabara Rd at Lake Huron
Thessalon, Ontario, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: May 2, 2025
/-83.2267573,46.2735886,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mississagi River: Mississagi River (Centennial Boat Launch)
Iron Bridge, Ontario, Canada
Waterbody Type:River
Last observed: August 22, 2025 Monitored since: June 10, 2025
/-83.4096621,46.2388117,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Lake Huron
Thessalon, Ontario, Canada
Waterbody Type:Lake
Last observed: August 22, 2025 Monitored since: June 20, 2025
/-79.3873233,44.9189067,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Muskoka: Site 9
Gravenhurst, Ontario, Canada
Waterbody Type:Bay
Last observed: August 22, 2025 Monitored since: July 18, 2025
/-88.144941,42.0539989,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Fork of Poplar Creek: Ron Haimbaugh
Hoffman Estates, Illinois, United States
Waterbody Type:Creek
Last observed: August 21, 2025 Monitored since: November 8, 2024
/-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: August 21, 2025 Monitored since: April 27, 2018
/-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: August 21, 2025 Monitored since: June 12, 2020
/-89.7805524,32.5897433,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Coal Bluff Park
Lena, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: September 19, 2018
/-75.6424438,45.0190971,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kemptville Creek: Curry Park
Kemptville, Ontario, Canada
Waterbody Type:Unknown
Last observed: August 21, 2025 Monitored since: August 21, 2025
/-89.7313714,32.6338998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Leake County Water Park
Canton, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: July 3, 2019
/-90.0398684,32.3917396,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ross Barnett Reservoir: Lakeshore Park
Brandon, Mississippi, United States
Waterbody Type:Lake
Last observed: August 21, 2025 Monitored since: April 27, 2018
/-74.9741684,46.0552355,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac La Rouge: Lac La Rouge Sud
Lac Des Plages, Quebec, Canada
Waterbody Type:Lake
Last observed: August 21, 2025 Monitored since: August 21, 2025
/-90.1007438,32.3650645,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Westbrook Rd
Brandon, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: April 28, 2021
/-89.6421719,32.6651016,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pearl River: Old Highway 13 Bridge
Lena, Mississippi, United States
Waterbody Type:River
Last observed: August 21, 2025 Monitored since: September 19, 2018
/-60.7487512,46.0949048,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Kidston Island western pond: Kidston Island Western Pond
Baddeck, Nova Scotia, Canada
Waterbody Type:Pond
Last observed: August 21, 2025 Monitored since: June 11, 2025