/-76.4972,44.7026,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wolfe Lake: Wolfe Lake, northern end
Ontario, Canada
Waterbody Type:Lake
Last observed: September 6, 2018 Monitored since: May 20, 2004
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?
7,944 locations
+57 new sample locations added in the past 30 days
Lake
Last observed: September 6, 2018 Monitored since: May 20, 2004
/-79.5426001,43.7196998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Humber River : Humber River - Albion Rd bridge
Etobicoke, Ontario, Canada
Waterbody Type:River
Last observed: September 5, 2018 Monitored since: August 14, 2018
/-76.8926668,44.8509402,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Gull Lake: Big Gull Lake - Hitch post
Ontario, Canada
Waterbody Type:Lake
Last observed: September 4, 2018 Monitored since: July 22, 2017
/-79.1219021,43.790126,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Rouge Beach
Pickering, Ontario, Canada
Waterbody Type:Lake
Last observed: September 4, 2018 Monitored since: August 27, 2018
/-79.4635105,43.6411687,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Grenadier Pond: Grenadier pond, east shore, High Park
Etobicoke, Ontario, Canada
Waterbody Type:Pond
Last observed: September 3, 2018 Monitored since: September 3, 2018
/-79.1188114,43.7943663,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rouge River: Rouge National Urban Park
Pickering, Ontario, Canada
Waterbody Type:River
Last observed: September 3, 2018 Monitored since: August 20, 2018
/-77.2876596,45.9225875,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ottawa River: Lamure Bay
Petawawa, Ontario, Canada
Waterbody Type:River
Last observed: September 3, 2018 Monitored since: September 3, 2018
Ottawa River: Lamure Bay
Petawawa, Ontario, Canada
Waterbody Type:River
Last observed: September 3, 2018 Monitored since: September 3, 2018
/-79.5027003,43.6341009,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mimico Creek: Barry Road Park, Etobicoke
Etobicoke, Ontario, Canada
Waterbody Type:Creek
Last observed: September 3, 2018 Monitored since: September 22, 2017
/-78.5290001,43.9812002,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swimming pond: Cedar valley resort
Ontario, Canada
Waterbody Type:Pond
Last observed: September 2, 2018 Monitored since: September 2, 2018
/-79.4477712,43.6365305,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake: Lake ontario
Toronto, Ontario, Canada
Waterbody Type:Lake
Last observed: September 1, 2018 Monitored since: September 1, 2018
/-79.465029,43.6350965,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake ontario: Lake
Etobicoke, Ontario, Canada
Waterbody Type:Lake
Last observed: September 1, 2018 Monitored since: September 1, 2018
/-75.6972,45.421,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lakes Wadsworth: Kaszuby
Gatineau, Ontario, Canada
Waterbody Type:Lake
Last observed: September 1, 2018 Monitored since: September 1, 2018
/17.645308,59.8516613,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Fyrisan (Fyris River): Uppsala, Sweden
Uppsala, Uppsala län, Sweden
Waterbody Type:River
Last observed: September 1, 2018 Monitored since: September 1, 2018
/-76.8780327,45.6283245,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Muskrat Lake: Cobden, Ontario
Cobden, Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: July 21, 2017
/-76.3130522,44.7543222,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Black Lake : Black Creek
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: August 31, 2018
/-79.7649908,43.2598154,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Hamilton Beach
Hamilton, Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: July 24, 2018
/-76.1114,44.8057,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Otter Lake: Otter Lake, north end at wetland
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: June 11, 2003
/-76.1334,44.7921,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Otter Lake: Otter Lake, O6 Rd
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: June 11, 2003
/-76.1353,44.7806,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Otter Lake: Otter Lake, O7B Rd
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: June 11, 2003
/-76.1223,44.7968,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Otter Lake: Otter Lake, 04 Rd
Lombardy, Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2018 Monitored since: June 11, 2003