Chloride  ppm
        What's this?
        18.0
      
    Gordon Moore Park Lake : Gordon Moore Lake
Alton, Illinois, United States
      
      Observed by 
      Raegan Herzog
    
  - Observed on: Wed, 15 Nov 2023 21:20:00 -0600
 - 
      Associated with: 
National Great Rivers : Winter Chloride Watch - Lat: 38.905177
 - Lng: -90.1150234
 
Observation report
See trends at this locationWater quality tests
✓ Quality checked by Water Rangers What's this?
        Conductivity  μS/cm
        What's this?
        500.0
      
    Weather
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