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?

7,956 locations

+55 new sample locations added in the past 30 days

The Ching: Newgate Street

Buckhurst Hill, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: May 16, 2025
Monitored since: July 19, 2024

The Ching: D/S Whitehall Rd

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: May 16, 2025
Monitored since: July 19, 2024

The Ching: Whitehall Outfalls

Buckhurst Hill, Redbridge, United Kingdom

Waterbody Type:
Stream
Last observed: May 16, 2025
Monitored since: July 19, 2024

Falgarwood Creek: FAL PS Creek Bed

Oakville, Ontario, Canada

Waterbody Type:
Creek
Last observed: May 16, 2025
Monitored since: May 16, 2025

The Ching: Highams Park Lake

London, Waltham Forest, United Kingdom

Waterbody Type:
Lake
Last observed: May 16, 2025
Monitored since: January 17, 2024

The Ching: 9 Gordon Ave E4

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: May 16, 2025
Monitored since: November 16, 2023

River Loddon: Longbridge Mill

Sherfield On Loddon, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: May 16, 2025
Monitored since: February 21, 2025

The Ching: Folly Lane EA monitoring point

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: May 16, 2025
Monitored since: March 23, 2025

Spring Brook Creek: Spring Brook Creek near Leverenz Rd. and Gateshead Dr.

Naperville, Illinois, United States

Waterbody Type:
Creek
Last observed: May 15, 2025
Monitored since: November 24, 2024

Salt Creek: SCGW bridge on Salt Creek

Elmhurst, Illinois, United States

Waterbody Type:
Creek
Last observed: May 15, 2025
Monitored since: November 10, 2023

Sugar Creek: Villa Ave Bridge at Sugar Creek

Villa Park, Illinois, United States

Waterbody Type:
Creek
Last observed: May 15, 2025
Monitored since: November 10, 2023

Cootes Paradise: RBG Princess Point

Burlington, Ontario, Canada

Waterbody Type:
Wetland
Last observed: May 15, 2025
Monitored since: September 6, 2018

Saint John River: Public River Access at Old Train Station Info Centre

New Brunswick, Canada

Waterbody Type:
River
Last observed: May 15, 2025
Monitored since: May 7, 2019

Kishwaukee River South Branch: Kishwaukee River South Branch at Russell Woods

Genoa, Illinois, United States

Waterbody Type:
River
Last observed: May 15, 2025
Monitored since: December 15, 2024

Bowker Creek: 1.3 Monteith

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: May 15, 2025
Monitored since: August 8, 2020

Tyler Creek: Tyler Creek Forest Preserve

Elgin, Illinois, United States

Waterbody Type:
Creek
Last observed: May 14, 2025
Monitored since: October 24, 2023

Fox River: Fox River Yorkville IL

Yorkville, Illinois, United States

Waterbody Type:
River
Last observed: May 14, 2025
Monitored since: November 30, 2023

St. John River: Hartland New Brunswick

New Brunswick, Canada

Waterbody Type:
River
Last observed: May 14, 2025
Monitored since: May 19, 2017

Long Run Creek: Long Run Creek - Homer Glen, IL

Homer Glen, Illinois, United States

Waterbody Type:
Creek
Last observed: May 14, 2025
Monitored since: November 24, 2023

Kyd Brook: Kyd Brook S.W.O upstream

London, Bromley, United Kingdom

Waterbody Type:
Stream
Last observed: May 14, 2025
Monitored since: April 19, 2023

Kyd Brook: Kyd Brook S.W.O downstream

London, Bromley, United Kingdom

Waterbody Type:
Unknown
Last observed: May 14, 2025
Monitored since: April 19, 2023