/-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
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?
8,238 locations
+9 new sample locations added in the past 30 days
Unknown
Last observed: August 31, 2025 Monitored since: July 1, 2024
/-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
/-79.9057488,46.1883525,16,0,0/380x220@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
/-0.5606591,51.257727,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Downstream of Slyfield Treatment Works
Burpham, Surrey, United Kingdom
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: May 13, 2022
/-0.8020234,51.0870152,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Allees Meadow
East Hampshire District, Hampshire, United Kingdom
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: December 4, 2021
/-0.56566,51.2546,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Stoke Lock Pontoon
Burpham, Surrey, United Kingdom
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: May 13, 2022
/0.2919102,51.1948138,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Botany Stream, River Medway, Tonbridge: Postern Lane Bridge
Tonbridge, England, United Kingdom
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: April 28, 2025
/-1.4885163,53.8263709,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wyke Beck: Wyke Beck 2
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: August 31, 2025 Monitored since: January 26, 2025
/-0.7236803,51.089229,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Weysprings Stream: Weysprings
Haslemere, England, United Kingdom
Waterbody Type:Stream
Last observed: August 31, 2025 Monitored since: August 31, 2025
/-1.499549,53.841707,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-83.9094338,46.0773688,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Huron: Jocelyn Township Park
Ontario, Canada
Waterbody Type:Lake
Last observed: August 31, 2025 Monitored since: May 28, 2023
/-84.0185451,46.1644956,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Mary’s River: Huron Line Stone Pier
Ontario, Canada
Waterbody Type:River
Last observed: August 31, 2025 Monitored since: April 27, 2025