/-84.3005633,46.5676351,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Root River Branch: Root River Branch Fourth Line E
Ontario, Canada
Waterbody Type:River
Last observed: May 5, 2024 Monitored since: March 1, 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?
6,773 locations
+71 new sample locations added in the past 30 days
River
Last observed: May 5, 2024 Monitored since: March 1, 2024
/-84.2812943,46.5629144,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Root River: Root River Old Garden River
Ontario, Canada
Waterbody Type:River
Last observed: May 5, 2024 Monitored since: March 1, 2024
/-0.1078157,51.639645,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Salmons Brook/Houndsden Gutter: Eversley Crescent Outfall (Upstream)
London, Enfield, United Kingdom
Waterbody Type:Stream
Last observed: May 5, 2024 Monitored since: April 22, 2023
/-0.1890238,51.616017,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dollis Brook: Riverside Park (Downstream)
London, Barnet, United Kingdom
Waterbody Type:River
Last observed: May 5, 2024 Monitored since: May 5, 2024
/-0.1888475,51.616455,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dollis Brook: Riverside Park (Upstream)
London, Barnet, United Kingdom
Waterbody Type:River
Last observed: May 5, 2024 Monitored since: May 5, 2024
/-88.3871126,40.2040143,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Sangamon River: Lake of the Woods Forest Preserve
Mahomet, Illinois, United States
Waterbody Type:River
Last observed: May 4, 2024 Monitored since: November 7, 2021
/-0.7936335,51.1527148,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Frensham pond: Frensham Pond Inlet stream
Lindford, Surrey, United Kingdom
Waterbody Type:Stream
Last observed: May 4, 2024 Monitored since: May 31, 2022
/-0.7992339,51.1535358,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Frensham Pond: Frensham Pond Outlet sluice
Blacknest, Surrey, United Kingdom
Waterbody Type:Pond
Last observed: May 4, 2024 Monitored since: May 31, 2022
/-0.0225674,51.562406,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dagenham Brook: Upstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings)
London, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: May 4, 2024 Monitored since: April 6, 2024
/-0.0221844,51.562256,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Dagenham Brook: Downstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings)
London, Waltham Forest, United Kingdom
Waterbody Type:Stream
Last observed: May 4, 2024 Monitored since: April 6, 2024
/-0.5126731,51.1383552,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tillingbourne: Nursery Corner
Cranleigh, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 4, 2024 Monitored since: November 26, 2023
/-0.025711,51.55484,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Lea: The White House Bridge (Old River Lea)
London, Hackney, United Kingdom
Waterbody Type:River
Last observed: May 4, 2024 Monitored since: October 14, 2023
/-122.5728396,37.982295,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
San Anselmo : plot 1
San Anselmo, California, United States
Waterbody Type:Creek
Last observed: May 3, 2024 Monitored since: May 3, 2024
/-123.0621958,49.2572489,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Trout Lake: Dog Beach
Vancouver, British Columbia, Canada
Waterbody Type:Lake
Last observed: May 3, 2024 Monitored since: May 3, 2024
/-123.0633545,49.2567042,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Trout Lake: Corner beach before dock
Vancouver, British Columbia, Canada
Waterbody Type:Lake
Last observed: May 3, 2024 Monitored since: May 3, 2024
/-77.090528,43.9357156,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East end of Milford Millpond on Black River : East side of Hamlet of Milford K0K2P0
Milford, Ontario, Canada
Waterbody Type:River
Last observed: May 3, 2024 Monitored since: March 26, 2017
/-77.1021581,43.9355611,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Milford Millpond: West end of Hamlet of Milford at furthest west end of Millpond
Milford, Ontario, Canada
Waterbody Type:Pond
Last observed: May 3, 2024 Monitored since: March 26, 2017
/-88.0365368,41.883241,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
East Branch DuPage River: Hill Ave Bridge
Lombard, Illinois, United States
Waterbody Type:River
Last observed: May 3, 2024 Monitored since: November 17, 2023
/-77.1555877,43.9377398,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Tributary entering SE End of East Lake: Cherry Valley Lions Memorial Park Boat Launch Dock
Cherry Valley, Ontario, Canada
Waterbody Type:Creek
Last observed: May 3, 2024 Monitored since: April 28, 2017
/-87.8538465,41.5246407,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
Rte 45 Creek feeding Hickory Creek in Mokena: Creek Feeding Hickory Creek at Forestview Dr
Mokena, Illinois, United States
Waterbody Type:Creek
Last observed: May 3, 2024 Monitored since: November 21, 2023
/-0.4645792,51.3395269,16,0,0/380x220@2x?access_token=pk.eyJ1Ijoid2F0ZXJyYW5nZXJzIiwiYSI6ImY4Mzc4MTZkZDZkN2Y4YzFhMjA2MzQ3NDAyZjM0MjI1In0.jA6aLxZWzUm8bSBbumka4Q)
River Wey: River Wey near Plough Bridge, Byfleet
Byfleet, Surrey, United Kingdom
Waterbody Type:River
Last observed: May 3, 2024 Monitored since: May 29, 2023