/-76.1572698,44.8352835,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rideau Lake: Jacklin’s Bay
Lombardy, Ontario, Canada
Waterbody Type:Bay
Last observed: May 25, 2025 Monitored since: May 12, 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?
8,081 locations
+132 new sample locations added in the past 30 days
Bay
Last observed: May 25, 2025 Monitored since: May 12, 2025
/-79.3283143,43.8744406,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-88.144941,42.0539989,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Fork of Poplar Creek: Ron Haimbaugh
Hoffman Estates, Illinois, United States
Waterbody Type:Creek
Last observed: May 25, 2025 Monitored since: November 8, 2024
/-123.5401992,48.408096,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bilston Creek: 3703 Happy Valley
British Columbia, Canada
Waterbody Type:Creek
Last observed: May 25, 2025 Monitored since: February 25, 2024
/-80.1974096,42.7816567,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Port Dover Marina
Port Dover, Ontario, Canada
Waterbody Type:Bay
Last observed: May 25, 2025 Monitored since: May 25, 2025
/-79.3714142,43.184864,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Ontario: Grande Hermine Ship Beach
Jordan Station, Ontario, Canada
Waterbody Type:Lake
Last observed: May 25, 2025 Monitored since: October 29, 2024
/-122.8151321,49.2536889,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lost Lake/ Mariner Road Catchment Area (Riverview Forest): East Mundy Park Stream Drainage System
Coquitlam, British Columbia, Canada
Waterbody Type:Stream
Last observed: May 25, 2025 Monitored since: January 26, 2025
/-79.3744826,43.1519465,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Twenty Mile Creek: Twenty Mile Creek at Twenty-First Street
Jordan, Ontario, Canada
Waterbody Type:Creek
Last observed: May 25, 2025 Monitored since: October 29, 2024
/-60.6179237,46.2979741,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
North River: North River Boathouse
Baddeck, Nova Scotia, Canada
Waterbody Type:Estuary
Last observed: May 25, 2025 Monitored since: May 25, 2025
/-122.8220415,49.2528485,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Central Mundy Park Catchment Drainage System: Central Mundy Park
Coquitlam, British Columbia, Canada
Waterbody Type:Stream
Last observed: May 25, 2025 Monitored since: January 26, 2025
/-82.605857,42.0292325,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Erie: Seacliff Beach
Leamington, Ontario, Canada
Waterbody Type:Lake
Last observed: May 25, 2025 Monitored since: May 30, 2021
/-79.4744561,43.8471078,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Pond: Carville Mill Park
Vaughan, Ontario, Canada
Waterbody Type:Pond
Last observed: May 25, 2025 Monitored since: October 27, 2024
/-122.8319335,49.2533667,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Mundy Lake/Mundy Creek/Sport Fields Catchment Stream Drainage System (West Mundy Park): West Mundy Park
Coquitlam, British Columbia, Canada
Waterbody Type:Creek
Last observed: May 25, 2025 Monitored since: January 26, 2025
/-0.5433738,51.3091211,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Hoe Stream (White Rose Lane Nature Reserve): Hoe Stream
Woking, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: May 25, 2025 Monitored since: December 1, 2024
/-79.4520005,43.8760202,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
/-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: May 25, 2025 Monitored since: May 28, 2023
/-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: May 25, 2025 Monitored since: May 28, 2023
/-79.3997866,43.8720821,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Creek: Beaver Creek
Richmond Hill, Ontario, Canada
Waterbody Type:Creek
Last observed: May 25, 2025 Monitored since: October 27, 2024
/-122.8179646,49.2556216,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lost Lake: Mundy Park
Coquitlam, British Columbia, Canada
Waterbody Type:Lake
Last observed: May 25, 2025 Monitored since: May 28, 2023
/-0.7893912,51.0807926,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: Stonehouse Road
Liphook, Hampshire, United Kingdom
Waterbody Type:River
Last observed: May 25, 2025 Monitored since: May 29, 2022
/-88.1472617,41.7697683,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River : DuPage River at Riverwalk South Covered Bridge
Naperville, Illinois, United States
Waterbody Type:River
Last observed: May 25, 2025 Monitored since: December 14, 2023