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?

7,699 locations

+81 new sample locations added in the past 30 days

St Lawrence river: Cornwall marina co-op

Ontario, Canada

Waterbody Type:
River
Last observed: August 29, 2024
Monitored since: August 13, 2024

Lake Ontario: Humber River (Nashville Conservation Reserve)

Kleinburg, Ontario, Canada

Waterbody Type:
River
Last observed: August 29, 2024
Monitored since: August 29, 2024

Boat dock: Marina

Ontario, Canada

Waterbody Type:
Bay
Last observed: August 29, 2024
Monitored since: August 4, 2024

river Leam: Leam test site

Leamington, Warwickshire, United Kingdom

Waterbody Type:
River
Last observed: August 28, 2024
Monitored since: August 28, 2024

River Tillingbourne: Tillingbourne

Guildford, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: August 28, 2024
Monitored since: March 18, 2023

St. Lawrence River: Cornwall Marina Co-op

Ontario, Canada

Waterbody Type:
River
Last observed: August 27, 2024
Monitored since: September 29, 2023

Pasqua: Pasqua- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 27, 2024
Monitored since: August 27, 2024

Lac Saint-Antoine: Fosse SA1

Val-des-Monts, Quebec, Canada

Waterbody Type:
Lake
Last observed: August 27, 2024
Monitored since: June 20, 2021

Katepwa: Katepwa- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 27, 2024
Monitored since: August 27, 2024

Boundary Dam: Boundary Dam- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 27, 2024
Monitored since: August 27, 2024

Kennett: Avington

Newbury, West Berkshire, United Kingdom

Waterbody Type:
River
Last observed: August 27, 2024
Monitored since: August 27, 2024

McGregor Bay: Parish Docks

Whitefish Falls, Ontario, Canada

Waterbody Type:
Bay
Last observed: August 27, 2024
Monitored since: May 22, 2023

Iroquois Bay: Cook/Phillips Cottage

Ontario, Canada

Waterbody Type:
Bay
Last observed: August 26, 2024
Monitored since: May 19, 2024

Big Quill: Big Quill- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 26, 2024
Monitored since: August 26, 2024

Wascana Spruce: Wascana Spruce- 100 Lake Survey

Regina, Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 26, 2024
Monitored since: August 26, 2024

West Lake: Public Boat Launch at Wellington Harbour on West Lake

Wellington, Ontario, Canada

Waterbody Type:
Bay
Last observed: August 26, 2024
Monitored since: April 10, 2019

Gouvernor Reservoir: Gouvernor- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 26, 2024
Monitored since: August 26, 2024

Grant Devine: Grant Devine- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 26, 2024
Monitored since: August 26, 2024

Buffalo Pound: Buffalo Pound- 100 Lake Survey

Saskatchewan, Canada

Waterbody Type:
Lake
Last observed: August 26, 2024
Monitored since: August 26, 2024

River Wey: Ock meets Wey

Godalming, Surrey, United Kingdom

Waterbody Type:
River
Last observed: August 26, 2024
Monitored since: March 31, 2024

Hoe Stream: Hoe Stream

Woking Borough, Surrey, United Kingdom

Waterbody Type:
Unknown
Last observed: August 26, 2024
Monitored since: August 26, 2024