/-74.7814816,45.0077606,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St Lawrence River: Power Dam Visitor Centre Bike Trail
Cornwall, Ontario, Canada
Waterbody Type:River
Last observed: August 28, 2025 Monitored since: July 10, 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?
8,225 locations
+40 new sample locations added in the past 30 days
River
Last observed: August 28, 2025 Monitored since: July 10, 2025
/-74.7752516,45.0095734,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cornwall Canal: Cornwall Canal Locks
Cornwall, Ontario, Canada
Waterbody Type:Canal
Last observed: August 28, 2025 Monitored since: July 10, 2025
/-0.2610141,51.6100837,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Burnt Oak Brook: The Meads/Deansbrook rd
Edgware, England, United Kingdom
Waterbody Type:Stream
Last observed: August 28, 2025 Monitored since: August 28, 2025
/-123.3697044,48.4633659,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Blenkinsop Creek: Above Swan Lake
Esquimalt, British Columbia, Canada
Waterbody Type:Unknown
Last observed: August 28, 2025 Monitored since: November 9, 2013
/-123.3731273,48.464345,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Swan Lake
Esquimalt, British Columbia, Canada
Waterbody Type:Unknown
Last observed: August 27, 2025 Monitored since: November 9, 2013
/-123.38229,48.46366,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Allotment Gardens
Esquimalt, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: August 7, 2013
/-123.390401,48.4660951,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Swan Creek: Carey Road and McKenzie Ave
Esquimalt, British Columbia, Canada
Waterbody Type:Unknown
Last observed: August 27, 2025 Monitored since: November 9, 2013
/-123.39367,48.46512,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Columbine Culvert Downstream
Esquimalt, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: November 12, 2014
/-76.7428923,44.7553888,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sharbot Lake: SLCWB
Ontario, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: May 27, 2017
/-76.7230479,44.7678495,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sharbot Lake North West Basin: SLNWB
Ontario, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: May 10, 2001
/-76.702131,44.767758,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sharbot Lake : SLMWB
Ontario, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: May 10, 2001
/-76.721235,44.757011,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sharbot Lake : SLSWB
Ontario, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: May 17, 2001
/-123.39551,48.46672,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: McKenzie Underpass Forest/Columbine Riffle
Esquimalt, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: August 7, 2013
/-123.3975099,48.4674883,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Bob's Bridge
Esquimalt, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: November 22, 2020
/-123.40018,48.46701,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Swan Creek: Art's Riffle
Esquimalt, British Columbia, Canada
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: November 9, 2013
/-89.7386026,30.3780031,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West Pearl: Hwy 59 Pump Slew
Pearl River, Louisiana, United States
Waterbody Type:River
Last observed: August 27, 2025 Monitored since: May 23, 2025
/-79.7914696,47.0619076,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Temagami: Temagami Seaplane Base on Hwy 11
Temagami, Ontario, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: July 11, 2017
/-88.9991709,40.5239459,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sugar Creek : Fairview Park Sugar Creek Stewards Monitoring Site
Normal, Illinois, United States
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: November 16, 2023
/-88.9948153,40.4987567,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sugar Creek : Bloomington Normal Water Reclamation District (BNWRD) Sugar Creek Monitoring Site
Normal, Illinois, United States
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: November 14, 2023
/-88.9694197,40.4972617,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sugar Creek : Ewing Park II Sugar Creek Monitoring Site
Bloomington, Illinois, United States
Waterbody Type:Creek
Last observed: August 27, 2025 Monitored since: December 1, 2023
/-108.6930025,53.5635995,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Turtle Lake: Out from Pelican Shores
Saskatchewan, Canada
Waterbody Type:Lake
Last observed: August 27, 2025 Monitored since: May 29, 2022