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?

7,863 locations

+70 new sample locations added in the past 30 days

Bowker Creek: Browning Park

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: February 16, 2024

Bowker Creek: Pedestrian bridge at Wordsworth

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: October 8, 2024

Kishwaukee River: South Branch Kish

Union, Illinois, United States

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: November 29, 2024

Bowker Creek : Browning/mcrae

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: December 22, 2024

The Ching: Whitehall Plain

Buckhurst Hill, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: July 14, 2024

Winfield Creek: Winfield Creek-Memorial Park

Winfield, Illinois, United States

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: December 10, 2024

Ching Brook: Footbridge near Rangers Road

Buckhurst Hill, Essex, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: July 14, 2024

Tributary entering SE End of East Lake: Cherry Valley Lions Memorial Park Boat Launch Dock

Cherry Valley, Ontario, Canada

Waterbody Type:
Creek
Last observed: March 23, 2025
Monitored since: April 28, 2017

Outlet River: Outlet River at Bridge on County Rd 18

Ontario, Canada

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: June 18, 2019

River Lea: Markfield Park (Stonebridge Brook) CSO

London, Haringey, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: June 29, 2024

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Outfall by cafe and dam

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: April 23, 2023

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Stream below dam

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: July 30, 2023

Salmons Brook/Houndsden Gutter/Grovelands Stream: Grovelands Park Lake Downstream of reedbeds

London, Enfield, United Kingdom

Waterbody Type:
Unknown
Last observed: March 23, 2025
Monitored since: August 12, 2024

Turkey Brook: Turkey Street (Upstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: February 26, 2024

Turkey Brook: Turkey Street (Downstream)

London, Enfield, United Kingdom

Waterbody Type:
Stream
Last observed: March 23, 2025
Monitored since: February 26, 2024

River Loddon: Longbridge Mill

Sherfield On Loddon, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: February 21, 2025

River Wey: Bramshott Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: March 23, 2025
Monitored since: July 1, 2023

Winfield Creek,: West bridge, Winfield Creek, Northside Park

Wheaton, Illinois, United States

Waterbody Type:
Creek
Last observed: March 22, 2025
Monitored since: November 21, 2024

Lily Cache Creek: Lily Cache Creek

Plainfield, Illinois, United States

Waterbody Type:
Creek
Last observed: March 22, 2025
Monitored since: November 4, 2021

Tyler Creek: Tyler Creek Forest Preserve

Saint Charles, Illinois, United States

Waterbody Type:
Creek
Last observed: March 22, 2025
Monitored since: March 22, 2025

The Ching: Upstream of Connaught Water

Buckhurst Hill, Essex, United Kingdom

Waterbody Type:
Stream
Last observed: March 22, 2025
Monitored since: November 23, 2023