St. Joseph's Creek
Downers Grove, Illinois, United States
Southwest corner of 59th & Williams Street, along St. Joseph's Creek
Location created by
Jon Yeater
- Group: National Great Rivers : Winter Chloride Watch
- Site ID: JY-SJC-001
- Lat: 41.7805444
- Lng: -87.9850488
- Waterbody Type: Creek
- Timezone: America/Chicago
Latest photos
Observation tests summary
Air temperature
°C
3.3
Latest
7.7
Average
Chloride
ppm
131.0
Latest
262.3
Average