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

Blackberry Creek at Pouley Rd.: Blackberry Creek

Elburn, Illinois, United States

Waterbody Type:
Creek
Last observed: December 15, 2024
Monitored since: November 15, 2024

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

Genoa, Illinois, United States

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

Terrace View Park Pond: Terrace View Park Pond in Lombard, IL

Lombard, Illinois, United States

Waterbody Type:
Pond
Last observed: December 15, 2024
Monitored since: November 18, 2023

McKee Creek: McKee Creek

Batavia, Illinois, United States

Waterbody Type:
Stream
Last observed: December 15, 2024
Monitored since: November 29, 2023

East Branch DuPage River: East Branch DuPage River at East Branch Forest Preserve

Glendale Heights, Illinois, United States

Waterbody Type:
River
Last observed: December 15, 2024
Monitored since: November 17, 2024

Five Fingers: A28-6 : Rang 16 sud

New Brunswick, Canada

Waterbody Type:
Stream
Last observed: December 14, 2024
Monitored since: July 2, 2024

Hickey Creek River: Hickory Creek River at Highland Park Drive

Joliet, Illinois, United States

Waterbody Type:
River
Last observed: December 14, 2024
Monitored since: November 16, 2024

West Branch DuPage River: West Branch DuPage River at Naperville Riverwalk

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: December 14, 2024
Monitored since: November 30, 2023

Flagg Creek: Creekside Park

Hinsdale, Illinois, United States

Waterbody Type:
Creek
Last observed: December 13, 2024
Monitored since: November 10, 2021

Beverley Brook: Barnes Common Riverfly site

London, Richmond upon Thames, United Kingdom

Waterbody Type:
River
Last observed: December 13, 2024
Monitored since: December 13, 2024

Pearl River: Old Highway 13 Bridge

Lena, Mississippi, United States

Waterbody Type:
River
Last observed: December 12, 2024
Monitored since: September 19, 2018

Pearl River: Highway 35 Bridge

Carthage, Mississippi, United States

Waterbody Type:
River
Last observed: December 12, 2024
Monitored since: October 3, 2018

Edgware Brook: Chandos Park (Downstream)

London, Harrow, United Kingdom

Waterbody Type:
Stream
Last observed: December 12, 2024
Monitored since: February 9, 2024

Edgware Brook: Chandos Park (Upstream)

London, Harrow, United Kingdom

Waterbody Type:
Stream
Last observed: December 12, 2024
Monitored since: February 9, 2024

Bourbonnais Creek: Bourbonnais Creek Upstream

Bourbonnais, Illinois, United States

Waterbody Type:
Creek
Last observed: December 11, 2024
Monitored since: April 22, 2024

North Branch Chicago River: North Branch Chicago River at Edgebrook Woods

Chicago, Illinois, United States

Waterbody Type:
River
Last observed: December 11, 2024
Monitored since: December 17, 2022

Evan's Field - Des Plaines River: Evan's Field

River Grove, Illinois, United States

Waterbody Type:
Stream
Last observed: December 11, 2024
Monitored since: December 6, 2023

Nippersink Creek: Nippersink Creek at Hill Rd

Richmond, Illinois, United States

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

DeBoville Slough: Devon

Coquitlam, British Columbia, Canada

Waterbody Type:
Wetland
Last observed: December 11, 2024
Monitored since: December 11, 2024

Salt creek: Salt Creek

Addison, Illinois, United States

Waterbody Type:
Unknown
Last observed: December 11, 2024
Monitored since: January 5, 2024

Sandy Creek: Sandy Creek in Elgin Township Wetland preserve

Elgin, Illinois, United States

Waterbody Type:
Creek
Last observed: December 11, 2024
Monitored since: December 19, 2023