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Real Time Hydrometeorological Data
Obtain real-time and historic TRCA stream and precipitation gauge time series data. Stream gauge data is measured in 15-minute intervals with water levels (stage) presented in... - 
    
      
Hydrometric Data Approval and Grade Code Reference Tables
Hydrometeorological data collected by TRCA undergoes a standard review and correction process to ensure all data is of known quality. Data follows a multi-step correction and... 
