Flint Creek-Grassy Lake Forest Preserve Trail Bridge : Flint Creek

Barrington, Illinois, United States

Observed by
Anna Niedzinski

Observed on: Fri, 13 Dec 2024 15:19:00 -0600
Testers Anna Niedzinski
Associated with:
National Great Rivers : Winter Chloride Watch
Lat: 42.2084527
Lng: -88.1746387

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Observation report

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Water quality tests

Pending Quality Check from Water Rangers What's this?

Chloride ppm 474.0

Air temperature °C -5.55

Ice on

Since: 2024-12-13

Weather

Current weather

sunny
cloudy

Mostly cloudy, some clouds, no wind. Very cold, ice on the river.

Weather in previous 24 hours

sunny
cloudy

Mostly sunny, low wind. No precipitation.

Latest photos

Notes

Very cold today. Test strip was in sample for 10 minutes and black bar did not appear. Took sample with strip back to warm car, the top of the strip turned black within 5 minutes.