/-79.2545624,42.9638952,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Welland Canal : Welland Canal flat water centre
Welland, Ontario, Canada
Waterbody Type:Unknown
Last observed: March 29, 2025 Monitored since: March 29, 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?
7,913 locations
+52 new sample locations added in the past 30 days
Unknown
Last observed: March 29, 2025 Monitored since: March 29, 2025
/-79.0600305,43.0525884,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Welland River: Chippawa Boat Ramp & Naisbitt Parkette
Ontario, Canada
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: December 27, 2024
/-84.2445475,46.5179298,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St Marys River: Dacey Rd at St. Marys River
Ontario, Canada
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: March 10, 2025
/-84.2936325,46.5637702,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Root River: Root River Wishart Park
Ontario, Canada
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: March 1, 2024
/-84.2783117,46.5636057,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cold Water Creek: Cold Water Creek at Old Garden River Road
Rankin Location Indian Reserve 15d, Ontario, Canada
Waterbody Type:Creek
Last observed: March 29, 2025 Monitored since: March 1, 2024
/-0.5973923,51.1915661,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Farncombe boat house
Farncombe, Surrey, United Kingdom
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: June 25, 2023
/-90.2323651,38.9601429,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rocky Fork Tributary: Creek at Merry Meadows
Godfrey, Illinois, United States
Waterbody Type:Creek
Last observed: March 29, 2025 Monitored since: December 31, 2023
/-88.2402563,41.7511603,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Waubonsie Creek: Waubonsie Creek Trail Bridge
Aurora, Illinois, United States
Waterbody Type:Creek
Last observed: March 29, 2025 Monitored since: December 17, 2023
/-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: March 29, 2025 Monitored since: January 30, 2025
/-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: March 29, 2025 Monitored since: January 30, 2025
/-79.02174,42.9635047,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Black Creek: Black Creek footbridge from Shagbark Lane (Downstream)
Ontario, Canada
Waterbody Type:Creek
Last observed: March 29, 2025 Monitored since: October 29, 2024
/-0.6707553,51.2563606,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tributary of Classford Brook, next to Normandy Pond (no link at this point): Normandy Pond Stream
Normandy, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: June 23, 2023
/-0.4970026,51.1108229,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh Waters: Wildwood golf course north side
Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: November 26, 2023
/-0.6599621,51.253809,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tributary of Classford Brook, Normandy: Cow field bridge
Normandy, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: June 23, 2023
/-0.7906877,51.080587,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Down stream sluce
Liphook, Hampshire, United Kingdom
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: August 23, 2024
/-0.4991484,51.1061082,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh Waters: Wildwood golf course south side
Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: November 26, 2023
/-0.7965001,51.167,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Brigadier’s Bench
Frensham, Surrey, United Kingdom
Waterbody Type:Unknown
Last observed: March 29, 2025 Monitored since: July 31, 2022
/-0.6642437,51.2545292,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tributary of Classford Brook, edge of Manor Fruit Farm, Normandy, Surrey. w3w: qualified.tickles.excavated: Tributary of Classford Brook
Normandy, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: June 24, 2023
/-0.798864,51.0825512,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Pooh sticks bridge
Liphook, Hampshire, United Kingdom
Waterbody Type:River
Last observed: March 29, 2025 Monitored since: August 23, 2024
/-0.5089331,51.1143868,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh Waters: Cranleigh RFC
Waverley Borough, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: November 26, 2023
/-0.7694292,51.1632663,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Inlet stream: Frensham Little Pond inlet
Hindhead, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: March 29, 2025 Monitored since: October 29, 2023