/-81.6993141,42.4523876,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Creek ? to right of Clearville boat ramp Lake Erie( directly behind pavillion in the centre walk straight to tree at creek): Clear Creek
Ontario, Canada
Waterbody Type:Creek
Last observed: July 27, 2025 Monitored since: May 28, 2023
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
+8 new sample locations added in the past 30 days
Creek
Last observed: July 27, 2025 Monitored since: May 28, 2023
/-122.829423,49.2573442,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mundy Lake: Mundy Park
Coquitlam, British Columbia, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: May 28, 2023
/-79.3168044,43.6790815,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Small's Creek
Toronto, Ontario, Canada
Waterbody Type:Creek
Last observed: July 27, 2025 Monitored since: September 15, 2024
/-81.6246712,42.5054375,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Port Glascow (creek just down hill to right of marina on Grey line: 16 mile creek
Ontario, Canada
Waterbody Type:Creek
Last observed: July 27, 2025 Monitored since: May 28, 2023
/-133.2007527,62.1841716,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Blind Creek : Blind Creek Bridge
Yukon, Canada
Waterbody Type:Creek
Last observed: July 27, 2025 Monitored since: June 30, 2019
/-76.791687,49.3779025,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Jamésie: Lac Madeleine
Quebec, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: July 8, 2023
/-77.63478,48.46601,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lac Decarifel: Decarifel
Quebec, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: May 30, 2021
/-0.5488443,51.2663032,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey : River Wey, Upstream of Bowers Lock
Burpham, Surrey, United Kingdom
Waterbody Type:River
Last observed: July 27, 2025 Monitored since: March 19, 2023
/-76.1936992,44.6980006,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Len's Cove Marina, Portland, on the Big Rideau
Portland, Ontario, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: June 9, 2005
/-76.1923058,44.6992266,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake : Portland Municipal Beach
Portland, Ontario, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: July 21, 2021
/-76.186,44.7005001,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Portland, Bayview Marina at Big Rideau Lake
Portland, Ontario, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: June 9, 2005
/-79.2646194,43.1100354,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Twelve Mile Creek: Upper Decew Falls
Thorold, Ontario, Canada
Waterbody Type:Creek
Last observed: July 27, 2025 Monitored since: January 2, 2025
/-76.2042189,44.7051747,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Ironwoods Bay
Portland, Ontario, Canada
Waterbody Type:Lake
Last observed: July 27, 2025 Monitored since: June 3, 2018
/-76.473577,45.5216387,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ottawa River: Bristol - South of Flag Island
Quebec, Canada
Waterbody Type:River
Last observed: July 27, 2025 Monitored since: May 28, 2016
/-0.7702446,51.1685692,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pond outlet: Frensham Little Pond outlet
Waverley Borough, Surrey, United Kingdom
Waterbody Type:Pond
Last observed: July 27, 2025 Monitored since: October 29, 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: July 27, 2025 Monitored since: October 29, 2023
/-0.4681206,51.1526937,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Cranleigh Waters: Ashen Copse
Cranleigh, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: July 27, 2025 Monitored since: November 26, 2023
/-1.5781122,53.8357288,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Meanwood Beck: A3
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: July 27, 2025 Monitored since: October 27, 2024
/-1.5759358,53.8404283,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Meanwood Beck: A2
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: July 27, 2025 Monitored since: October 27, 2024
/-0.7762416,51.0806887,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Bridleway off to the side of Hammer House
Liphook, West Sussex, United Kingdom
Waterbody Type:River
Last observed: July 27, 2025 Monitored since: May 30, 2022
/-1.5714166,53.8424823,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Meanwood Beck: A1
Leeds, Leeds, United Kingdom
Waterbody Type:Stream
Last observed: July 27, 2025 Monitored since: October 27, 2024