Gravois Creek at Union Road

Gravois Creek

Saint Louis, Missouri, United States

Location created by
Danelle Haake
  • Group: Winter Chloride Watchers
  • Site ID: Gravois 2
  • Lat: 38.521975
  • Lng: -90.319999
  • Waterbody Type: Stream
  • Timezone: UTC

Latest photos

No photos uploaded.

Observation tests summary

Chloride ppm
139.0 Latest
406.3 Average
Conductivity μS/cm
910 Latest
1656 Average
River flow l/sec
14.5 Latest
49.5 Average