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

Spring Brook Creek: Spring Brook Creek near Leverenz Rd. and Gateshead Dr.

Naperville, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 24, 2024

Lake Charles at Beach Inlet: Lake Charles at Beach Inlet

Westmont, Illinois, United States

Waterbody Type:
Pond
Last observed: December 16, 2024
Monitored since: December 3, 2024

DuPage River: Springbrook Water Reclamation Center Upstream

Bolingbrook, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 15, 2023

DuPage River, West Branch: DuPage River, West Branch

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 24, 2024

West Branch DuPage River: Jefferson Ave Bridge, Naperville, West Branch DuPage River

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: December 1, 2024

DesPlaines River: DesPlaines River from DesPlaines Riverways DuPage FPD

Hinsdale, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 25, 2023

East Branch DuPage River: Hill Ave Bridge

Lombard, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 17, 2023

Fox River in McHenry IL: Fox River at Route 120 bridge in McHenry

Mchenry, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 25, 2024

Lily Cache Creek: Lily Cache Creek at the Lily Cache Sports Field footbridge

Bolingbrook, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 22, 2024

Salt Creek: Salt Creek - Fullersburg - Rainbow Bridge

Oak Brook, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 25, 2023

Springbrook Creek: Springbrook Creek Wetland Park

Roselle, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: December 19, 2023

Glencrest Creek: Glencrest creek south of Bemis Road

Glen Ellyn, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 21, 2024

Glencrest creek: North side Bemis road

Glen Ellyn, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 21, 2024

Fox River Watershed: Otter Creek

Elgin, Illinois, United States

Waterbody Type:
Unknown
Last observed: December 16, 2024
Monitored since: December 16, 2024

East Branch DuPage River : East Branch DuPage River at Morton Arb

Downers Grove, Illinois, United States

Waterbody Type:
River
Last observed: December 16, 2024
Monitored since: November 1, 2023

Lacey Creek: Lacey Creek at Morton Arboretum

Downers Grove, Illinois, United States

Waterbody Type:
Creek
Last observed: December 16, 2024
Monitored since: November 20, 2023

North Branch Chicago River at Eugene Field Park Footbridge: Eugene Field Park

Chicago, Illinois, United States

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

Apple River: Apple River in Apple River Canyon State Park

Stockton, Illinois, United States

Waterbody Type:
River
Last observed: December 15, 2024
Monitored since: November 30, 2024

Clear Creek: Clear Creek, South of E Canyon Rd bridge (downstream)

Apple River, Illinois, United States

Waterbody Type:
Creek
Last observed: December 15, 2024
Monitored since: November 30, 2024

West Branch Du Page River: West Branch Du Page River

Naperville, Illinois, United States

Waterbody Type:
River
Last observed: December 15, 2024
Monitored since: November 13, 2024

Winfield Creek,: West bridge, Winfield Creek, Northside Park

Wheaton, Illinois, United States

Waterbody Type:
Creek
Last observed: December 15, 2024
Monitored since: November 21, 2024