* Q ( m³/min ) = total discharge in the last minute

* Q ( m³/h ) = total discharge in the last hour

* Q ( m³/d ) = total discharge in the last day

* P ( Bar ) = Water Pressure in the pipe

* Cl⁺ ( mg/L ) = Chlorine level in the pipe

* Turb. ( NTU ) = Turbidity of water in the pipe

* TDS ( ppm ) = Total Dissolved Solids in the pipe