Harry J. Wolf : Spring Brook Creek

Warrenville, Illinois, United States

Observed by
Harry Wolf

Observed on: Thu, 22 May 2025 10:11:00 -0500
Testers Harry J. Wolf
Associated with:
National Great Rivers : Winter Chloride Watch
Lat: 41.8293935
Lng: -88.1839728

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Observation report

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Water quality tests

Pending Quality Check from Water Rangers What's this?

Chloride ppm 152.0

Air temperature °C 14.0

Water temperature °C 15.0

Weather

Current weather

sunny
cloudy

Partly cloudy, slight breeze. Temperatures moderate; 57F.

Weather in previous 24 hours

cloudy
rainy

Some rain, about 0.5 to 0.75 inches. Weather cool for late May.

Latest photos

Notes

Last test of the season. Water was fairly clear and levels about normal for this stream. Interestingly, chloride levels were slightly higher than previously recorded.