Bridge over river on Gartner Road near Edgewater Drive : West Branch DuPage River

Naperville, Illinois, United States

Observed by
Antara Prasad

Observed on: Fri, 17 Jan 2025 19:35:00 -0600
Testers Antara Prasad, Reva Savalia (age 11)
Associated with:
National Great Rivers : Winter Chloride Watch
Lat: 41.7576424
Lng: -88.1401777

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Water quality tests

Pending Quality Check from Water Rangers What's this?

Chloride ppm 244.0

Air temperature °C 3.33

Ice on

Since: 2025-01-18

Weather

Current weather

cloudy

Warmest day of the week; Some ice in the river. We sampled from an area without ice.

Weather in previous 24 hours

cloudy

Light snow yesterday morning

Latest photos

Notes

Collected the sample at night again. It was the warmest day of the week but there was still ice on the river. We found a patch where there was no ice and lowered our bucket into the water. The ppm results were the same from our reading in December.