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?

7,977 locations

+65 new sample locations added in the past 30 days

Kishwaukee River: Kishwaukee River and Deerpass Road

Marengo, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 3, 2025
Monitored since: January 30, 2025

Canal/Sediment ponds: Peter Blanchard

Easton Royal, Wiltshire, United Kingdom

Waterbody Type:
Unknown
Last observed: February 3, 2025
Monitored since: July 1, 2024

DuPage River: Pioneer Park - Meadow Glens 4

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: January 31, 2025
Monitored since: January 31, 2024

Ancient Grove Creek, Brunette River Watershed: Tributary 2 of Ancient Grove Creek, Cariboo Heights Forest, Burnaby, BC

Burnaby, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 31, 2025
Monitored since: September 16, 2021

Millview Parksite Settling Pond: Millview Parksite, Cariboo Heights Forest, Burnaby, BC

Burnaby, British Columbia, Canada

Waterbody Type:
Pond
Last observed: January 31, 2025
Monitored since: September 23, 2020

Brunette River Drainage: St Michaels Parish Creek

Burnaby, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 31, 2025
Monitored since: February 28, 2023

Kishwaukee River: Kishwaukee River at Route 23

Marengo, Illinois, United States

Waterbody Type:
River
Last observed: January 31, 2025
Monitored since: January 30, 2025

Barnes Pond: Barnes Pond

London, Richmond upon Thames, United Kingdom

Waterbody Type:
Pond
Last observed: January 31, 2025
Monitored since: April 24, 2024

Beverley Brook: Barnes Common Riverfly Site

London, Richmond upon Thames, United Kingdom

Waterbody Type:
River
Last observed: January 31, 2025
Monitored since: March 27, 2024

StJohns Brook, Priory Park, Warwick : St John's Brook, Priory Park, Warwick

Warwick, Warwickshire, United Kingdom

Waterbody Type:
Unknown
Last observed: January 31, 2025
Monitored since: January 31, 2025

Boone Creek: Boone Creek at Whispering Oaks Park

Mchenry, Illinois, United States

Waterbody Type:
Unknown
Last observed: January 30, 2025
Monitored since: January 30, 2025

Mosquito Creek: MOS-M-01

North Vancouver, British Columbia, Canada

Waterbody Type:
Creek
Last observed: January 29, 2025
Monitored since: April 29, 2021

Stormwater drain south of 23rd St and west of Chesterfield - WAG-E-07 High Priority: WAG-E-07

North Vancouver, British Columbia, Canada

Waterbody Type:
Unknown
Last observed: January 29, 2025
Monitored since: April 29, 2021

North Shore Channel: Dammrich Rowing Center

Skokie, Illinois, United States

Waterbody Type:
Channel
Last observed: January 29, 2025
Monitored since: December 25, 2024

Eight Mile Creek: 8 mile creek at Firelane 14e Rd

Ontario, Canada

Waterbody Type:
Creek
Last observed: January 26, 2025
Monitored since: January 26, 2025

East Fork Shoal Creek: 140 and 127 in Greenville

Greenville, Illinois, United States

Waterbody Type:
Creek
Last observed: January 26, 2025
Monitored since: December 27, 2024

Stainbeck : C Trib 1

Leeds, Leeds, United Kingdom

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

Stainbeck : CTrib2

Leeds, Leeds, United Kingdom

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

Boundary Stream: Osterley Park Boundary Stream

London, Ealing, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: December 18, 2023

River Wey: Lower Neatham Mill

East Hampshire District, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: January 26, 2025
Monitored since: October 1, 2023

Hoe stream : Hoe stream

Woking, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: January 26, 2025
Monitored since: December 28, 2024