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?

6,584 locations

+38 new sample locations added in the past 30 days

Cress Creek: Cress Creek

Naperville, Illinois, United States

Waterbody Type:
Creek
Last observed: February 27, 2024
Monitored since: November 11, 2023

DuPage River (West Branch): DuPage River (West Branch)

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: February 26, 2024
Monitored since: December 29, 2023

West Humber River: Humber Arboretum Stone Skipping Spot

Etobicoke, Ontario, Canada

Waterbody Type:
River
Last observed: February 26, 2024
Monitored since: September 26, 2019

Saint Joseph Creek: Saint Joseph Creek

Lisle, Illinois, United States

Waterbody Type:
Creek
Last observed: February 26, 2024
Monitored since: December 2, 2023

West Branch DuPage River : West Branch DuPage River at Hillside

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: February 26, 2024
Monitored since: November 11, 2023

Lake Run: Lake Run at Nelson Lake in Dick Young Forest Preserve

Batavia, Illinois, United States

Waterbody Type:
Stream
Last observed: February 26, 2024
Monitored since: November 28, 2023

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

Homer Glen, Illinois, United States

Waterbody Type:
Creek
Last observed: February 26, 2024
Monitored since: November 24, 2023

Chicago River: Chicago River North Branch Goose Island

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: February 26, 2024
Monitored since: December 17, 2023

Lake Cane: KC's Dock

Orlando, Florida, United States

Waterbody Type:
Lake
Last observed: February 26, 2024
Monitored since: October 24, 2021

Lake Erie: Lake Erie north shore

Leamington, Ontario, Canada

Waterbody Type:
Lake
Last observed: February 26, 2024
Monitored since: May 30, 2021

Gledhow Beck: Allerton Grange CSO - below

Leeds, Leeds, United Kingdom

Waterbody Type:
Stream
Last observed: February 26, 2024
Monitored since: September 25, 2023

Buluwane: W22E-02: Sapekoe

Kwazulu-Natal, South Africa

Waterbody Type:
Creek
Last observed: February 26, 2024
Monitored since: February 26, 2024

Boneyard Creek: Boneyard Creek just south of the corner of Springfield Ave and Second St

Champaign, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 25, 2024
Monitored since: December 21, 2023

Ella Stream: Ella Stream

Sooke, British Columbia, Canada

Waterbody Type:
Stream
Last observed: February 25, 2024
Monitored since: February 25, 2024

Creek: Wootton

Metchosin, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 25, 2024
Monitored since: February 25, 2024

Fleuve St-Laurent: Plage de roche de la Promenade Bellerive

Montreal, Quebec, Canada

Waterbody Type:
River
Last observed: February 25, 2024
Monitored since: February 25, 2024

Waubonsie Creek: Waubonsie Creek Trail Bridge

Aurora, Illinois, United States

Waterbody Type:
Creek
Last observed: February 25, 2024
Monitored since: December 17, 2023

Bilston Creek: 3703 Happy Valley

British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 25, 2024
Monitored since: February 25, 2024

North Branch of the Chicago River: Harms Woods/Glenview Woods

Glenview, Illinois, United States

Waterbody Type:
Unknown
Last observed: February 25, 2024
Monitored since: December 21, 2021

Emily Oaks. Pond: Emily Oaks Nature Center

Skokie, Illinois, United States

Waterbody Type:
Pond
Last observed: February 25, 2024
Monitored since: November 5, 2023

Creek: Bilston Creek at Witty’s Park

Metchosin, British Columbia, Canada

Waterbody Type:
Creek
Last observed: February 25, 2024
Monitored since: January 14, 2024