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?

7,703 locations

+80 new sample locations added in the past 30 days

Bayou Bonfouca: Bayou Bonfouca at Heritage Park

Slidell, Louisiana, United States

Waterbody Type:
River
Last observed: February 20, 2023
Monitored since: July 29, 2022

North Branch of the Chicago River: Linne Woods Boat launch

Morton Grove, Illinois, United States

Waterbody Type:
Stream
Last observed: February 14, 2023
Monitored since: January 15, 2022

Lake Temagami: Lake Temagami

Ontario, Canada

Waterbody Type:
Lake
Last observed: February 9, 2023
Monitored since: October 20, 2021

Chicago River : Clark Park Boathouse

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: February 8, 2023
Monitored since: January 11, 2023

Russell Falls Creek: Near field station

Tasmania, Australia

Waterbody Type:
Creek
Last observed: February 5, 2023
Monitored since: February 5, 2023

Red Hill Creek Hamilton: Red Hill Creek

Stoney Creek, Ontario, Canada

Waterbody Type:
Creek
Last observed: February 1, 2023
Monitored since: March 17, 2022

River Wey: Bentley water treatment outflow

Bentley, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: January 31, 2023
Monitored since: January 31, 2023

River Wey: Bentley- upstream of outflow

Bentley, Hampshire, United Kingdom

Waterbody Type:
River
Last observed: January 31, 2023
Monitored since: January 31, 2023

River Tillingbourne: Tillingbourne by Abinger Hammer (Cricket Pitch)

Abinger Hammer, Surrey, United Kingdom

Waterbody Type:
Stream
Last observed: January 30, 2023
Monitored since: June 12, 2022

Des Plaines River: Des Plaines River At Madison St Bridge

River Forest, Illinois, United States

Waterbody Type:
River
Last observed: January 30, 2023
Monitored since: December 17, 2022

River Tillingbourne: Tillingbourne

Guildford, Surrey, United Kingdom

Waterbody Type:
River
Last observed: January 29, 2023
Monitored since: January 29, 2023

Fancy Creek: Fancy Creek downstream of Interstate 55

Sherman, Illinois, United States

Waterbody Type:
Stream
Last observed: January 28, 2023
Monitored since: November 13, 2022

Stewart Lake: Stewart Lake shoreline

Quebec, Canada

Waterbody Type:
Lake
Last observed: January 26, 2023
Monitored since: January 26, 2023

Georgian Bay: Cape Croker Park beach

Neyaashiinigmiing Indian Reserve 27, Ontario, Canada

Waterbody Type:
Lake
Last observed: January 24, 2023
Monitored since: January 24, 2023

West Branch, DuPage River: Ziemer Riverside

Warrenville, Illinois, United States

Waterbody Type:
River
Last observed: January 24, 2023
Monitored since: December 29, 2021

River des Peres: River des Peres at Heman Park

Saint Louis, Missouri, United States

Waterbody Type:
Stream
Last observed: January 21, 2023
Monitored since: December 5, 2013

snye channel: Tackle Box

Quebec, Canada

Waterbody Type:
Channel
Last observed: January 21, 2023
Monitored since: January 21, 2023

snye channel: The Rock

Quebec, Canada

Waterbody Type:
Channel
Last observed: January 20, 2023
Monitored since: January 20, 2023

Rice Lake: Theresa Fair

Ontario, Canada

Waterbody Type:
Lake
Last observed: January 13, 2023
Monitored since: January 13, 2023

Detention Basin - Lewis and Clark Community College: Detention Basin - Lewis and Clark Community College

Godfrey, Illinois, United States

Waterbody Type:
Pond
Last observed: January 7, 2023
Monitored since: December 1, 2022

Drain: Milner and leak

Ontario, Canada

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