/0.0205471,51.627561,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Whitehall Plain
Buckhurst Hill, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: July 14, 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?
7,965 locations
+59 new sample locations added in the past 30 days
Stream
Last observed: May 18, 2025 Monitored since: July 14, 2024
/-1.0467696,51.2939065,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Petty's Brook: Tollhouse Meadow
Basingstoke And Deane Borough, Hampshire, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: January 17, 2025
/-0.1163222,51.630718,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Entry
London, Enfield, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: April 23, 2023
/-0.1158285,51.6309914,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Downstream of reedbeds
London, Enfield, United Kingdom
Waterbody Type:Unknown
Last observed: May 18, 2025 Monitored since: August 12, 2024
/-0.1118628,51.633371,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Stream below dam
London, Enfield, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: July 30, 2023
/0.0255346,51.6340547,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Ching Brook: Footbridge near Rangers Road
Buckhurst Hill, Essex, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: July 14, 2024
/-0.2078666,51.625002,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Folly Brook/Dollis Brook: Darlands Lake (Upstream)
London, Barnet, United Kingdom
Waterbody Type:River
Last observed: May 18, 2025 Monitored since: May 21, 2023
/-88.3587247,42.2035353,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Woodscreek : Woodscreek Park: 3 Pipe Inlet, Ackman Rd and Golf Course Rd, Crystal Lake, Il
Crystal Lake, Illinois, United States
Waterbody Type:Creek
Last observed: May 17, 2025 Monitored since: November 27, 2024
/-84.2993188,46.5004401,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Duck pond: Bellevue Park duck pond
Ontario, Canada
Waterbody Type:Pond
Last observed: May 17, 2025 Monitored since: February 22, 2024
/-74.6908092,45.7486747,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rouge River: Rouge River
Quebec, Canada
Waterbody Type:River
Last observed: May 17, 2025 Monitored since: July 27, 2024
/-77.8258304,44.1960815,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salt Creek: Meeker Bridge
Warkworth, Ontario, Canada
Waterbody Type:Creek
Last observed: May 17, 2025 Monitored since: May 13, 2025
/0.0196378,51.6262788,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Ching: Whitehall Outfall 5b
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:River
Last observed: May 17, 2025 Monitored since: March 14, 2025
River Ching: Whitehall Outfall 5a
Buckhurst Hill, Redbridge, United Kingdom
Waterbody Type:River
Last observed: May 17, 2025 Monitored since: March 14, 2025
/-84.3616748,46.5367668,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Davignon Creek: East Davignon Farwell Terrace (near Tim Hortons)
Ontario, Canada
Waterbody Type:Creek
Last observed: May 17, 2025 Monitored since: March 1, 2024
/-88.1616354,41.8407831,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spring Brook: Spring Brook in St. James Farm Forest Preserve
Wheaton, Illinois, United States
Waterbody Type:Stream
Last observed: May 17, 2025 Monitored since: December 11, 2023
/0.0001287,51.6043317,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Ching: Beech Hall Crescent CSO
London, Waltham Forest, United Kingdom
Waterbody Type:River
Last observed: May 17, 2025 Monitored since: November 5, 2024
/0.0007555,51.604636,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
The Ching: Beech Hall
London, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: May 17, 2025 Monitored since: December 8, 2023
/-0.0869846,51.594777,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Moselle Brook: Lordship Recreation Ground (Downstream)
London, Haringey, United Kingdom
Waterbody Type:Stream
Last observed: May 17, 2025 Monitored since: April 20, 2024
/-68.3917698,47.4429966,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Eau douce : Jardin Botanique
Saint Jacques, New Brunswick, Canada
Waterbody Type:River
Last observed: May 17, 2025 Monitored since: May 17, 2025
/-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: May 16, 2025 Monitored since: March 1, 2024
/-71.3183218,46.8438822,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rivière Du Berger: Pont rivière du berger / Chauveau
Québec, Quebec, Canada
Waterbody Type:River
Last observed: May 16, 2025 Monitored since: May 16, 2025