Sangamon River at Reas Bridge

Sangamon River

Decatur, Illinois, United States

Located just south of Reas Bridge in Decatur, IL. This river feeds into Lake Decatur just to the south. Water is mostly calm and shallow here. No dangers observed, but shoreline is lined with medium-sized rocks. Gravel parking lot that is right along the water.

Location created by
Jen Hemphill
  • Group: Winter Chloride Watchers
  • Site ID: R0500111
  • Lat: 39.8824084
  • Lng: -88.8603741
  • Waterbody Type: River
  • Timezone: America/Chicago

Latest photos

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Observation tests summary

Air temperature °C
4.0 Latest
8.4 Average
Chloride ppm
31.0 Latest
38.3 Average
Water temperature °C
11.0 Latest
6.5 Average
Dissolved oxygen mg/L
14.0 Latest
13.0 Average
Conductivity μS/cm
412 Latest
408 Average

Ice On

Ice Off

  • 2024-04-05
  • 2024-03-07
  • 2024-02-08
  • 2024-01-05
  • 2023-11-17
  • 2023-03-20
  • 2023-02-13
  • 2023-01-06
  • 2022-11-22