Spring Brook in St. James Farm Forest Preserve : Spring Brook

Wheaton, Illinois, United States

Observed by
Jay Gilbert

Observed on: Sun, 18 Feb 2024 12:15:00 -0600
Testers Jay Gilbert
Associated with:
National Great Rivers : Winter Chloride Watch
Lat: 41.8407831
Lng: -88.1616354

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Observation report

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Water quality tests

✓ Quality checked by Water Rangers What's this?

Chloride ppm 198.0

Air temperature °C 4.44

Weather

Current weather

sunny

40 degrees Fahrenheit (4.44 degrees celsius)

Weather in previous 24 hours

sunny

15-20 degrees Fahrenheit (-9.44 to -6.44 degrees celsius)

Latest photos

Notes

This test was done on Sunday, February 18, 2024. The previous Thursday night it rained pretty hard, which might have washed residual salt on the streets into the stream.