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?

7,797 locations

+71 new sample locations added in the past 30 days

Como Lake: East Dock

Port Moody, British Columbia, Canada

Waterbody Type:
Lake
Last observed: February 23, 2025
Monitored since: July 7, 2021

Napanee River (between Yarker and Camden East): O'Keeffe property (3861 County Rd 1E, RR2, Yarker)

Ontario, Canada

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: March 24, 2017

River Wey: South St Farnham

Farnham, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: March 20, 2023

Chestnut pond: Chestnut pond

Woking, Surrey, United Kingdom

Waterbody Type:
Pond
Last observed: February 23, 2025
Monitored since: December 30, 2024

River Wey: Dapdune Wharf

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: November 27, 2022

River Wey: Allees Meadow

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: December 4, 2021

River Wey: Down stream sluce

Liphook, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: August 23, 2024

Tributary of Classford Brook, edge of Manor Fruit Farm, Normandy, Surrey. w3w: qualified.tickles.excavated: Tributary of Classford Brook

Normandy, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: February 23, 2025
Monitored since: June 24, 2023

River Wey: Pooh sticks bridge

Liphook, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: August 23, 2024

North Wey at Alton: Alton Flood Meadows, Downstream of footbridge

Alton, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: February 23, 2025
Monitored since: March 19, 2023

Ram Beck: Ram Beck

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: February 23, 2025
Monitored since: January 26, 2025

Fox Wood Beck tributary of Wyke Beck: Fox Wood Beck

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: February 23, 2025
Monitored since: January 26, 2025

Welland Canal: Welland Canal Trail near Linwell Road

St. Catharines, Ontario, Canada

Waterbody Type:
Canal
Last observed: February 22, 2025
Monitored since: January 26, 2025

Gartside Creek: Gartside Creek at Queen of Peace

Belleville, Illinois, United States

Waterbody Type:
Creek
Last observed: February 22, 2025
Monitored since: October 21, 2023

Welland Canal: Welland Canal at Port Robinson Ferry

Port Robinson, Ontario, Canada

Waterbody Type:
Canal
Last observed: February 22, 2025
Monitored since: December 30, 2024

Welland Canal: Welland Recreational Canal - Boat house

Welland, Ontario, Canada

Waterbody Type:
Canal
Last observed: February 22, 2025
Monitored since: January 14, 2021

Pond: DuPage River Park - Small Pond - Site 2

Naperville, Illinois, United States

Waterbody Type:
Pond
Last observed: February 22, 2025
Monitored since: November 30, 2024

Nadder Stream: Nadder Stream at exit from Farnham Park

Farnham, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: February 22, 2025
Monitored since: November 23, 2024

Hodge Brook: Hodge Brook at Fox Corner Nature Reserve

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: February 22, 2025
Monitored since: July 29, 2023

Stanford Brook/Hoe Stream: Fox Corner Nature Reserve

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: February 22, 2025
Monitored since: July 29, 2023

Cranleigh Waters: Wildwood golf course north side

Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: February 22, 2025
Monitored since: November 26, 2023