pH (0-14) 
        What's this?
        8.2
      
    Rideau Ferry Marina : Big Rideau
Rideau Ferry, Ontario, Canada
      
      Observed by 
      Chris Hughes
    
  - Observed on: Sun, 31 Aug 2025 21:38:12 +0000
 - Testers Chris & Ellen Hughes
 - 
      Associated with: 
Big Rideau Lake Association : Big Rideau Lake Water Quality - Lat: 44.8490193
 - Lng: -76.1448545
 
Observation report
See trends at this locationWater quality tests
Pending Quality Check from Water Rangers What's this?
        Dissolved oxygen  mg/L
        What's this?
        8.0
      
    
        Secchi depth m
        What's this?
        0.85
      
    
        Hardness mg/L
        What's this?
        0.0
      
    
        Alkalinity mg/L
        What's this?
        40.0
      
    
        Water depth  m
        What's this?
        0.85
      
    
        Conductivity  μS/cm
        What's this?
        245.0
      
    
        Air temperature °C
        What's this?
        28.0
      
    
        Water temperature °C
        What's this?
        22.4
      
    Weather
        Current weather What's this?
        
    
        Weather in previous 24 hours What's this?
        
    Latest photos
No photos uploaded.