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2.7 Unbilled Authorized Consumption (UAC, A13)

2.7.1 Inputs

For each DMA:

CFL version:

  • System Input Volume (SIV), daily
  • α: Percentage of SIV that results in the UAC.

IWA version:

  • Unbilled Metered Consumption (UMC)
  • Unbilled Unmetered Consumption (UUC)

2.7.2 Units

  • Input, UMC, UUC & SIV: L/s
  • Input, α = %.
  • Output: L/s

2.7.3 Formulas

  • \(UAC \left(CFL- estimate\right)=\frac{ \alpha }{100}*SIV(daily)\)
  • \(UAC (IWA-version)=UMC+UUC\)

2.7.4 Aggregations over regional zones

  • Sum

2.7.5 Notes

  • Currently, the UAC (IWA-version) is ignored.