West Branch of the DuPage River, Southbound side of the Washington Street Bridge, near the intersection of Ring Rd and Washington St, just south of the Weigand Riverfront Park entrance : West Branch of the DuPage River

Naperville, Illinois, United States

Observed by
Shoshana Frank
Chloride ppm What's this? 114.0

Weather

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

Latest photos


Notes

Second test for QAQC
11/20/24 @ 1344
Chloride PPM = 125