/-79.2131627,43.2357487,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario : North of St Catharines Marina
St. Catharines, Ontario, Canada
Waterbody Type:Lake
Last observed: December 31, 2024 Monitored since: December 31, 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?
8,168 locations
+96 new sample locations added in the past 30 days
Lake
Last observed: December 31, 2024 Monitored since: December 31, 2024
/-88.3204436,42.2552207,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
N/A: Veteran Acres Culvert near Ridgefield Trace Cross Walk
Crystal Lake, Illinois, United States
Waterbody Type:Inlet or Fjord
Last observed: December 30, 2024 Monitored since: November 27, 2024
/-88.3696032,42.385319,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Nippersink Creek: Creek flowing into Wonderlake
Wonder Lake, Illinois, United States
Waterbody Type:Creek
Last observed: December 30, 2024 Monitored since: November 21, 2024
/-79.3580247,42.9499834,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Forks Creek: Big Forks Creek at Shield Road
Welland , Ontario, Canada
Waterbody Type:River
Last observed: December 30, 2024 Monitored since: December 30, 2024
/-82.7432304,42.0252873,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Pigeon bay
Kingsville, Ontario, Canada
Waterbody Type:Bay
Last observed: December 30, 2024 Monitored since: December 30, 2024
/-0.5942059,51.3273267,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Parley Brook: Littlewick, Parley Brook
Knaphill, Surrey, United Kingdom
Waterbody Type:Unknown
Last observed: December 29, 2024 Monitored since: December 29, 2024
/-0.779248,51.222631,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Nadder Stream: Nadder upstream STW outflow
Farnham, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: December 29, 2024 Monitored since: November 21, 2024
/-79.564383,43.1912541,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Forty Mile Creek: Bruce Trail access at Gibson Street
Grimsby, Ontario, Canada
Waterbody Type:Creek
Last observed: December 28, 2024 Monitored since: December 28, 2024
/-79.5524096,43.2040497,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Elizabeth Street Pumphouse
Grimsby, Ontario, Canada
Waterbody Type:Lake
Last observed: December 28, 2024 Monitored since: July 4, 2020
/-60.1656813,46.1285903,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Baille Ard - Washbrook Main Channel: Washbrook
Sydney, Nova Scotia, Canada
Waterbody Type:Creek
Last observed: December 28, 2024 Monitored since: September 30, 2024
/-60.1605941,46.1249398,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Wash Brook tributary: Baille Ard Trail, second loop
Sydney, Nova Scotia, Canada
Waterbody Type:Stream
Last observed: December 28, 2024 Monitored since: July 28, 2024
/-88.1627048,41.6943627,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River: Springbrook Water Reclamation Center Downstream
Bolingbrook, Illinois, United States
Waterbody Type:River
Last observed: December 27, 2024 Monitored since: November 15, 2023
/-79.2044091,42.8718441,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Beaverdams drain at Weaver Road sluice gate
Ontario, Canada
Waterbody Type:Channel
Last observed: December 27, 2024 Monitored since: June 25, 2023
/-79.2044306,42.8714195,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Lorraine Bay at Weaver Road
Ontario, Canada
Waterbody Type:Lake
Last observed: December 27, 2024 Monitored since: June 25, 2023
/-88.2805539,42.3450332,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Boone Creek: Boone Creek at Whispering Oaks Park
Mchenry, Illinois, United States
Waterbody Type:Unknown
Last observed: December 26, 2024 Monitored since: November 27, 2024
/-83.0824314,42.0872543,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
big creek: Big Creek Amherstburg
Ontario, Canada
Waterbody Type:Creek
Last observed: December 24, 2024 Monitored since: December 24, 2024
/-82.6957133,42.0322501,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Pigeon Bay
Kingsville, Ontario, Canada
Waterbody Type:Lake
Last observed: December 23, 2024
/-123.2117463,49.2764651,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ocean: Spanish Banks
Vancouver, British Columbia, Canada
Waterbody Type:Inlet or Fjord
Last observed: December 21, 2024 Monitored since: December 21, 2024
/-123.2026631,49.2763144,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ocean: Locarno Beach
Vancouver, British Columbia, Canada
Waterbody Type:Inlet or Fjord
Last observed: December 21, 2024 Monitored since: December 21, 2024
/-88.3587457,42.2035353,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Woodscreek: Woodscreek Park: 3 Pipe Inlet
Crystal Lake, Illinois, United States
Waterbody Type:Unknown
Last observed: December 21, 2024
/-123.1974071,49.2717822,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pond: Jericho Beach Pond
Vancouver, British Columbia, Canada
Waterbody Type:Pond
Last observed: December 21, 2024 Monitored since: December 21, 2024