Little Vermillion River
Mendota, Illinois, United States
From Snyder's Grove parking lot, walk to footbridge. Cross bridge and take sample at the west bank where access is easiest. Water is moving, a riffle. Site is not dangerous unless at flood stage.
Location created by
Amy Brewer
- Group: National Great Rivers : Winter Chloride Watch
- Site ID: R0410101
- Lat: 41.5194449
- Lng: -89.0870192
- Waterbody Type: River
- Timezone: America/Chicago
Latest photos
View all photosObservation tests summary
Air temperature
°C
17.0
Latest
6.4
Average
Chloride
ppm
83.0
Latest
62.2
Average
Ice On
Ice Off
- 2024-11-18
- 2024-02-09
- 2024-01-11
- 2023-04-02
- 2023-02-19
- 2023-01-27
- 2023-01-04
- 2022-12-20