/-1.0533357,51.2716943,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Loddon: Bartons Mill
Basingstoke, Hampshire, United Kingdom
Waterbody Type:River
Last observed: May 19, 2025 Monitored since: January 15, 2025
Locations
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7,973 locations
+65 new sample locations added in the past 30 days
River
Last observed: May 19, 2025 Monitored since: January 15, 2025
/-87.9850488,41.7805444,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Joseph's Creek: St. Joseph's Creek @ 59th & Williams Street
Downers Grove, Illinois, United States
Waterbody Type:Creek
Last observed: May 19, 2025 Monitored since: December 21, 2023
/-88.0516199,41.8296568,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Round Meadow Lake in Hidden Lake Forest Preserve in DuPage County, IL: Round Meadow Lake
Glen Ellyn, Illinois, United States
Waterbody Type:Lake
Last observed: May 19, 2025 Monitored since: December 14, 2023
/-78.3850112,45.0207625,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Loon Lake: Loon Lake West Shore
Ontario, Canada
Waterbody Type:Lake
Last observed: May 18, 2025 Monitored since: June 17, 2023
/-88.2501007,42.2381973,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Killarney to Silver Lake Creek (Cary, IL, 60013): Lake Killarney to Silver Lake Creek (Cary, IL, 60013)
Cary, Illinois, United States
Waterbody Type:Creek
Last observed: May 18, 2025 Monitored since: November 20, 2024
/-88.2551875,42.2364979,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lake Killarney outlet dam (Cary, IL, 60013): Lake Killarney outlet dam (Cary, IL, 60013)
Cary, Illinois, United States
Waterbody Type:Lake
Last observed: May 18, 2025 Monitored since: November 20, 2024
/-88.1348562,41.754183,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River, West Branch: DuPage River, West Branch
Naperville, Illinois, United States
Waterbody Type:River
Last observed: May 18, 2025 Monitored since: November 24, 2024
/-88.1317234,41.7209294,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West Branch of the DuPage River - Weigand Riverfront Park Canoe Launch: West Branch of the Dupage River - Weigand Riverfront Park Canoe Launch
Naperville, Illinois, United States
Waterbody Type:River
Last observed: May 18, 2025 Monitored since: November 27, 2024
/-88.0765557,41.9688079,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spring Brook Creek: Spring Brook Creek - N of Meacham Grove FP
Roselle, Illinois, United States
Waterbody Type:Creek
Last observed: May 18, 2025 Monitored since: November 16, 2023
/-0.1075109,51.639676,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salmons Brook/Houndsden Gutter: Eversley Crescent Outfall (Downstream)
London, Enfield, United Kingdom
Waterbody Type:Stream
Last observed: May 18, 2025 Monitored since: March 24, 2023
/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
/-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
/-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
/-0.1118628,51.633371,16,0,0/380x220@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