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

Chicago, Illinois, United States

Observed by
Alan Matson

Observed on: Sat, 28 Oct 2023 13:15:00 -0500
Associated with:
National Great Rivers : Winter Chloride Watch
Lat: 41.9901029
Lng: -87.7718568

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Observation report

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Water quality tests

✓ Quality checked by Water Rangers What's this?

Chloride ppm 138.0

Air temperature °C 10.0

Weather

Current weather

sunny

Partly sunny cool day. No wind

Weather in previous 24 hours

rainy
cloudy

Latest photos

Notes

Still a little surprised there is considerable chlorine in the water months after presumed last salt application. We are downstream from a golf course. Do any of the fertilizers contain chlorides?