/-122.7349307,49.2640513,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Blakeburn Lagoons: East Lagoon - South Deck
Port Coquitlam, British Columbia, Canada
Waterbody Type:Lagoon
Last observed: August 31, 2025 Monitored since: August 1, 2021
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?
8,239 locations
+6 new sample locations added in the past 30 days
Lagoon
Last observed: August 31, 2025 Monitored since: August 1, 2021
/-76.2341,44.7857001,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Big Rideau Lake - end of Noble's Bay
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: June 8, 2005
/-82.59,42.0232998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Lake Erie north shore
Leamington, Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: May 30, 2021
/-79.8889304,46.1996167,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper French River : Back Channel (north of Elliot Island)
Ontario, Canada
Waterbody Type:Unknown
Last observed: August 31, 2025 Monitored since: July 1, 2024
/-76.2021998,44.8070998,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Adams Lake: Adams Lake - Entrance
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: May 18, 2005
/-60.943737,46.1896019,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Middle River: Middle River
Baddeck, Nova Scotia, Canada
Waterbody Type:Unknown
Last observed: August 31, 2025 Monitored since: May 15, 2025
/-1.4935613,53.8315952,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Roundhay Park :Waterloo Lake: Waterloo Lake : Concrete Ramp by the dam outlet
Leeds, Leeds, United Kingdom
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: January 30, 2025
/-79.7832154,46.1993196,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Nipissing: Campbell’s Bay
Ontario, Canada
Waterbody Type:Unknown
Last observed: August 31, 2025 Monitored since: July 1, 2024
/-80.4133129,43.4227543,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Grand River: Grand River at Schneider Park
Kitchener, Ontario, Canada
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: July 27, 2020
/-1.4964753,53.8344402,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Roundhay Park :Waterloo Lake: Waterloo Lake : Landing stage by cafe
Leeds, Leeds, United Kingdom
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: January 30, 2025
/-79.8592254,46.2002702,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper French River : Main Channel Marker (near Keystone / Torrance Isle)
Ontario, Canada
Waterbody Type:Unknown
Last observed: August 31, 2025 Monitored since: July 1, 2024
/-79.9057488,46.1883525,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper French River : Brandon Island
Ontario, Canada
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: July 28, 2024
/-83.8312404,46.1567523,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Koshkawong River: Milford Haven
Ontario, Canada
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: May 29, 2023
/-79.9521185,46.1718961,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper French River : Isle #93 (Main Channel)
Ontario, Canada
Waterbody Type:Unknown
Last observed: August 31, 2025 Monitored since: June 30, 2024
/-0.8005643,51.3413937,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Blackwater River: Sandhurst Sewage Works
Camberley, England, United Kingdom
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: June 1, 2025
/-84.3865608,46.5277786,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West Davignon Creek: West Davignon Creek on Young
Sault Ste. Marie, Ontario, Canada
Waterbody Type:Creek
Last observed: August 31, 2025 Monitored since: May 25, 2025
/-76.190942,45.0414757,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mississippi Lake: Ebbs Shore
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: June 25, 2023
/-79.9499126,46.175729,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Upper French River: Isle #92 (Back Channel)
Ontario, Canada
Waterbody Type:Channel
Last observed: August 31, 2025 Monitored since: June 30, 2024
/-84.4042944,46.532074,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bennett Creek: Bennett Creek at Rosita Park
Sault Ste. Marie, Ontario, Canada
Waterbody Type:Creek
Last observed: August 31, 2025 Monitored since: May 25, 2025
/-84.4179842,46.550405,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bennett Creek: Bennet Creek on Third
Sault Ste. Marie, Ontario, Canada
Waterbody Type:Creek
Last observed: August 31, 2025 Monitored since: May 25, 2025
/-1.4892697,53.8279519,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wyke Beck: Wyke Beck 1
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: August 31, 2025 Monitored since: January 26, 2025