Revenue Vs Operating Expenditure for Water Supply for 2014 - 2017. Based on Management Accounts.Total Revenue includes tariff and non-tariff revenue. Operating Expenditure comprise (where applicable) water treatment and distribution cost, purchase of treated water, purchase of raw water, lease Rental to Pengurusan Aset Air Berhad (PAAB) for Johor, Melaka, Perak, Penang; & most state operators’ operating expenditures include capital expenditure and exclude finance cost, depreciation and amortization.