West DuPage Woods : West Branch DuPage River

Winfield, Illinois, United States

Observed by
Ruth Gauss
Chloride ppm What's this? 48.0
Air temperature °C What's this? 11.67

Weather

Current weather What's this?
  • cloudy
Weather in previous 24 hours What's this?
  • cloudy

Latest photos


Notes

My sample tube tipped over while I was waiting for the results. I did leave the test strips in the remaining water for a few minutes afterwards (and the strips had been submerged for a number of minutes before the tube was tipped over by the wind.)