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?

7,684 locations

+79 new sample locations added in the past 30 days

Klein Creek: Timber Ridge Forest Preserve

West Chicago, Illinois, United States

Waterbody Type:
Creek
Last observed: January 4, 2025
Monitored since: December 17, 2023

Bowker Creek: Browning Park

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 4, 2025
Monitored since: February 16, 2024

Bowker Creek : Browning/mcrae

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 4, 2025
Monitored since: December 22, 2024

River Ching: Beech Hall Crescent CSO

London, Waltham Forest, United Kingdom

Waterbody Type:
River
Last observed: January 4, 2025
Monitored since: November 5, 2024

The Ching: Beech Hall

London, Waltham Forest, United Kingdom

Waterbody Type:
Stream
Last observed: January 4, 2025
Monitored since: December 8, 2023

Salt Creek: Salt Creek S Elmhurst canoe launch

Elmhurst, Illinois, United States

Waterbody Type:
Creek
Last observed: January 4, 2025
Monitored since: November 15, 2024

River Wey: Radford Park : Pooh Sticks Bridge

Liphook, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: January 4, 2025
Monitored since: June 26, 2022

Gaderbrook: Fryent Country Park

London, Brent, United Kingdom

Waterbody Type:
Stream
Last observed: January 4, 2025
Monitored since: June 25, 2024

Suddene stream, below sewage treatment: Tom & Deborah Beese

Kennet District, Wiltshire, United Kingdom

Waterbody Type:
Unknown
Last observed: January 4, 2025
Monitored since: June 1, 2024

Silver Creek: Silver Creek/Bates Park, Woodstock, IL

Woodstock, Illinois, United States

Waterbody Type:
Creek
Last observed: January 3, 2025
Monitored since: January 3, 2025

Kishwaukee River: Kishwaukee River-Main Stem

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: January 3, 2025
Monitored since: December 28, 2023

River beside CBU: South West (SW) Brook

Sydney, Nova Scotia, Canada

Waterbody Type:
River
Last observed: January 3, 2025
Monitored since: September 4, 2024

Arbor Lake : Arbor Lake at Morton Arb

Lisle, Illinois, United States

Waterbody Type:
Lake
Last observed: January 3, 2025
Monitored since: November 1, 2023

Lower Fish Pond: Lower fish Pond

Basingstoke, Hampshire, United Kingdom

Waterbody Type:
Unknown
Last observed: January 3, 2025
Monitored since: January 3, 2025

River Leam: Leam Boats

Leamington, Warwickshire, United Kingdom

Waterbody Type:
River
Last observed: January 3, 2025
Monitored since: October 25, 2024

Crabapple Lake: Crabapple Lake at Morton Arboretum

Lisle, Illinois, United States

Waterbody Type:
Lake
Last observed: January 3, 2025
Monitored since: November 12, 2024

Humber River: Humber River at Magwood Sanctuary

Etobicoke, Ontario, Canada

Waterbody Type:
River
Last observed: January 2, 2025
Monitored since: April 25, 2021

Bowker Creek: Pedestrian bridge at Wordsworth

Victoria, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 2, 2025
Monitored since: October 8, 2024

Twelve Mile Creek: Upper Decew Falls

Thorold, Ontario, Canada

Waterbody Type:
Creek
Last observed: January 2, 2025
Monitored since: January 2, 2025

West Humber River: Downstream of the bridge

Etobicoke, Ontario, Canada

Waterbody Type:
River
Last observed: January 2, 2025
Monitored since: August 29, 2024

Richland Creek: Richland Creek @ Centennial Park

Belleville, Illinois, United States

Waterbody Type:
Creek
Last observed: January 2, 2025
Monitored since: November 7, 2022