2.15 Non-Revenue Water (NRW, A21)

2.15.1 Inputs

For each DMA:

• System Input Volume (SIV), daily
• Revenue Water (RW)

2.15.2 Units

• L/s

2.15.3 Formulas

• \(NRW=SIV-RW\)

2.15.4 Aggregations over regional zones

• Sum