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?

4,905 locations

+87 new sample locations added in the past 30 days

Tirle Brook: Tirle Brook

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
Stream
Last observed: May 11, 2022
Monitored since: May 11, 2022

River Swilgate: TBC

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
River
Last observed: May 11, 2022
Monitored since: May 11, 2022

Chedoke Creek: Princess Falls

Hamilton, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 11, 2022
Monitored since: May 11, 2022

Coldstream at Gilmore Rd and #580 corner: Coldstream near Hamilton Brook Junction

New Brunswick, Canada

Waterbody Type:
Stream
Last observed: May 10, 2022
Monitored since: May 10, 2022

North Branch Chicago River: Middlefork

Lake Forest, Illinois, United States

Waterbody Type:
River
Last observed: May 10, 2022
Monitored since: December 15, 2021

River Wey: Island Training location, Riverside

Guildford, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: May 10, 2022
Monitored since: May 10, 2022

River Wey: Wey Navigation

Guildford, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: May 10, 2022
Monitored since: May 10, 2022

River Wey: Near High Street Bridge, Guildford

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: May 10, 2022
Monitored since: December 14, 2017

West Branch, DuPage River: Ziemer Riverside

Warrenville, Illinois, United States

Waterbody Type:
River
Last observed: May 9, 2022
Monitored since: December 29, 2021

Ruisseau de la Brasserie: 'B' BDT

Gatineau, Quebec, Canada

Waterbody Type:
Stream
Last observed: May 9, 2022
Monitored since: January 8, 2013

Fox River: Fabyan Forest Preserve

Geneva, Illinois, United States

Waterbody Type:
River
Last observed: May 9, 2022
Monitored since: February 4, 2022

Lake Ontario: Sioux Park Rosedale Watershed

Burlington, Ontario, Canada

Waterbody Type:
Unknown
Last observed: May 9, 2022
Monitored since: May 9, 2022

Stagnant still water. : Upper lake Lafontaine

Montreal, Quebec, Canada

Waterbody Type:
Unknown
Last observed: May 8, 2022
Monitored since: May 8, 2022

River Wharfe: Downstream from suspension bridge at Hebden

Burnsall, North Yorkshire, United Kingdom

Waterbody Type:
Unknown
Last observed: May 8, 2022
Monitored since: May 8, 2022

Lac Memphrémagog: Parc de la Pointe-Merry

Magog, Quebec, Canada

Waterbody Type:
Lake
Last observed: May 7, 2022
Monitored since: May 7, 2022

Lac Boivin: Granby

Granby, Quebec, Canada

Waterbody Type:
Lake
Last observed: May 7, 2022
Monitored since: May 7, 2022

Otonabee River: Otonabee River at Champlain College (TrentU)

Peterborough, Ontario, Canada

Waterbody Type:
River
Last observed: May 7, 2022
Monitored since: April 13, 2022

Lac Parent: Lac Parent

Quebec, Canada

Waterbody Type:
Lake
Last observed: May 7, 2022
Monitored since: May 7, 2022

Source d'eau de Sainte-Anne-des-Lacs: Source d'eau

Ste. Anne Des Lacs, Quebec, Canada

Waterbody Type:
Unknown
Last observed: May 7, 2022
Monitored since: May 7, 2022

River: Ottawa River

Ottawa, Ontario, Canada

Waterbody Type:
River
Last observed: May 7, 2022
Monitored since: July 24, 2021

Salamander Creek: Government Road

Burnaby, British Columbia, Canada

Waterbody Type:
Creek
Last observed: May 7, 2022
Monitored since: April 1, 2022