Otter Creek, South Fork
Grafton, Illinois, United States
South Fork of Otter Creek west of Otterville. Slow flowing current. Observations taken from Yates Road Bridge
Location created by
Annette Marshall
- Group: Winter Chloride Watchers
- Lat: 39.046302
- Lng: -90.4348714
- Waterbody Type: Creek
- Timezone: America/Chicago
Latest photos
Observation tests summary
Air temperature
°C
9.4
Latest
6.3
Average
Chloride
ppm
30.0
Latest
30.0
Average
Ice On
Ice Off
- 2024-02-20
- 2024-01-25
- 2024-01-11