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?

8,120 locations

+75 new sample locations added in the past 30 days

Lox Tributary: Stream running through Dunsfold downstream of Chiddingfold

Dunsfold, Surrey, United Kingdom

Waterbody Type:
River
Last observed: April 23, 2023
Monitored since: June 26, 2022

Bay of Quinte: Bay of Quinte

Rednersville, Ontario, Canada

Waterbody Type:
Bay
Last observed: April 17, 2023
Monitored since: October 19, 2021

Dzierżno Duże: Dzierżno Duże

Śląskie, Poland

Waterbody Type:
Lake
Last observed: April 15, 2023
Monitored since: April 15, 2023

Kushog Lake, Gull River watershed: Kushog Lake, Bayou

Sherborne Stanhope And Others, Ontario, Canada

Waterbody Type:
Lake
Last observed: April 15, 2023
Monitored since: December 18, 2020

Bittern Creek: Bittern Creek

Quebec, Canada

Waterbody Type:
Unknown
Last observed: April 14, 2023
Monitored since: April 14, 2023

Dipping Platform : Tewksbury Nature Reserve

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
Pond
Last observed: April 14, 2023
Monitored since: April 28, 2022

Trout Lake South beach: South beach

Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: April 12, 2023
Monitored since: April 12, 2023

Quarry main pond: Bayside main pond

Rednersville, Ontario, Canada

Waterbody Type:
Pond
Last observed: April 12, 2023
Monitored since: April 12, 2023

Sugar Bush Bridge: Bittern Creek

Quebec, Canada

Waterbody Type:
Unknown
Last observed: April 11, 2023
Monitored since: April 11, 2023

Etang Parc Jarry: Parc Jarry, Montreal

Montreal, Quebec, Canada

Waterbody Type:
Unknown
Last observed: April 5, 2023
Monitored since: October 11, 2021

Ross Barnett Reservoir: Pelahatchie Shore Park

Brandon, Mississippi, United States

Waterbody Type:
Lake
Last observed: April 4, 2023
Monitored since: August 9, 2022

Ruisseau clair: Lepper Brook

Bible Hill, Nova Scotia, Canada

Waterbody Type:
Stream
Last observed: April 2, 2023
Monitored since: April 2, 2023

Quebrada sin nobre: Quebrada sin nombre

Rincon, Puerto Rico, Puerto Rico

Waterbody Type:
Stream
Last observed: April 1, 2023
Monitored since: April 1, 2023

North Branch Chicago River: Clark Park Boat House

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: March 31, 2023
Monitored since: December 27, 2021

Bourne Stream: Bourne stream (Burnt Hill Rd)

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 25, 2023
Monitored since: March 25, 2023

River Wey: River Wey @Weybrook House

Farncombe, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: March 25, 2023
Monitored since: March 18, 2023

River Swilgate: Tewkesbury Nature Reserve: Swilgate: meander with bench and planted trees

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
River
Last observed: March 25, 2023
Monitored since: May 11, 2022

Tirle Brook: Tewkesbury Nature Reserve: Tirle Brook

Cheltenham, Gloucestershire, United Kingdom

Waterbody Type:
Stream
Last observed: March 25, 2023
Monitored since: May 11, 2022

River Wey: Allees Meadow

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 25, 2023
Monitored since: March 19, 2023

Grand River, Fergus: Pier point Park

Fergus, Ontario, Canada

Waterbody Type:
River
Last observed: March 24, 2023
Monitored since: October 5, 2022

Bayou Keegan - Back Bay Biloxi: Bayou Keegan off Crusaders Dr.

Biloxi, Mississippi, United States

Waterbody Type:
Bay
Last observed: March 22, 2023
Monitored since: August 12, 2021