/-0.3450428,51.5273958,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Brent: River Brent below Coston's Weir
London, Ealing, United Kingdom
Waterbody Type:River
Last observed: November 28, 2024 Monitored since: November 28, 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?
7,609 locations
+155 new sample locations added in the past 30 days
River
Last observed: November 28, 2024 Monitored since: November 28, 2024
/-88.5102796,41.7374717,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Big Rock Creek: Big Rock Forest Preserve
Big Rock, Illinois, United States
Waterbody Type:Creek
Last observed: November 28, 2024 Monitored since: November 26, 2023
/-0.2526081,51.61226,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Burnt Oak Brook: Lyndhurst Park (downstream of culvert)
London, Barnet, United Kingdom
Waterbody Type:Stream
Last observed: November 28, 2024 Monitored since: February 2, 2024
/-0.253737,51.6119275,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Burnt Oak Brook: The Meads (upstream)
London, Barnet, United Kingdom
Waterbody Type:Unknown
Last observed: November 28, 2024 Monitored since: November 28, 2024
/-87.9994369,41.8632279,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Old Grove Pond: Joe LeCroy
Lombard, Illinois, United States
Waterbody Type:Pond
Last observed: November 27, 2024 Monitored since: November 27, 2024
/-88.1939507,41.5220382,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
DuPage River: DuPage River at South Hammel Woods Kayak Launch
Shorewood, Illinois, United States
Waterbody Type:River
Last observed: November 27, 2024 Monitored since: November 27, 2024
/-88.0062175,41.9034235,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Lombard Lagoon: Joe LeCroy
Lombard, Illinois, United States
Waterbody Type:Pond
Last observed: November 27, 2024 Monitored since: November 27, 2024
/-88.3786658,42.0106179,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Creek: Fitchie Creek
Elgin, Illinois, United States
Waterbody Type:Creek
Last observed: November 27, 2024 Monitored since: September 13, 2024
/-88.2371673,42.1916885,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Spring Creek: Spring Creek, Maple Ave. FRG
Fox River Grove, Illinois, United States
Waterbody Type:Creek
Last observed: November 27, 2024 Monitored since: November 27, 2024
/-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: November 27, 2024 Monitored since: November 27, 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: November 27, 2024 Monitored since: November 27, 2024
/-79.6037106,43.7262603,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
West Humber River: Downstream of the bridge
Etobicoke, Ontario, Canada
Waterbody Type:River
Last observed: November 27, 2024 Monitored since: August 29, 2024
/-91.3709307,39.9172412,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Curtis Creek: Curtis Creek
Quincy, Illinois, United States
Waterbody Type:Creek
Last observed: November 27, 2024 Monitored since: December 9, 2021
/-74.7337608,45.0111657,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
St. Lawrence River: Rotary Creek
Ontario, Canada
Waterbody Type:River
Last observed: November 27, 2024 Monitored since: July 8, 2019
/-87.7715778,41.989752,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
North Branch Chicago River at Edgebrook Woods: North Branch Chicago River at Edgebrook Woods
Chicago, Illinois, United States
Waterbody Type:River
Last observed: November 27, 2024 Monitored since: November 27, 2024
/-90.0467134,38.5392994,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Gartside Creek: Gartside Creek at IL Rt. 13
Belleville, Illinois, United States
Waterbody Type:Creek
Last observed: November 27, 2024 Monitored since: August 30, 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: November 27, 2024 Monitored since: November 27, 2024
/-123.3088624,48.4298612,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Bowker Creek: Bowker Creek: end of the riffle at Monteith
Victoria, British Columbia, Canada
Waterbody Type:Creek
Last observed: November 27, 2024 Monitored since: October 15, 2024
/-123.062067,49.2543238,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Trout Lake: Trout Lake- John Hendry Park South End 3
Vancouver, British Columbia, Canada
Waterbody Type:Lake
Last observed: November 26, 2024 Monitored since: May 26, 2021
/-79.2415,43.0069999,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Welland Canal: Welland Recreational Canal
Welland, Ontario, Canada
Waterbody Type:Canal
Last observed: November 26, 2024 Monitored since: January 14, 2021
/-123.0630112,49.2572181,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Trout Lake: NorthWest dock at dog beach
Vancouver, British Columbia, Canada
Waterbody Type:Unknown
Last observed: November 26, 2024 Monitored since: June 3, 2022