Chloride ppm
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558.0
Gravois Creek at Union Road : Gravois Creek
Saint Louis, Missouri, United States
Observed by
Danelle Haake
- Observed on: Wed, 21 Nov 2018 00:00:00 +0000
- Testers Mike Engle
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Associated with:
National Great Rivers : Winter Chloride Watch - Lat: 38.521975
- Lng: -90.319999
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
Conductivity μS/cm
What's this?
2,540
Latest photos
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