Prairie DuPont Creek @ Zingg Bridge

Prairie DuPont Tributary

Millstadt, Illinois, United States

Location created by
Greg Kimutis

Latest photos

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Observation tests summary

Air temperature °C
11.0 Latest
9.9 Average
Water temperature °C
13.0 Latest
11.0 Average
Chloride ppm
32.0 Latest
36.7 Average
Conductivity μS/cm
188 Latest
563 Average
pH (0-14)
7.6 Latest
8.0 Average

Ice On

  • 2025-02-21
  • 2024-01-16

Ice Off

  • 2025-05-04
  • 2025-04-01
  • 2025-03-01
  • 2025-02-02
  • 2025-01-01
  • 2024-12-04
  • 2024-05-01
  • 2024-04-15
  • 2024-03-30
  • 2024-03-15
  • 2024-03-11
  • 2024-03-07
  • 2024-02-29
  • 2024-02-21
  • 2024-02-15
  • 2024-02-01
  • 2024-01-13
  • 2024-01-10
  • 2024-01-01
  • 2023-12-15
  • 2023-12-02
  • 2023-11-30