In the water utility performance reports and business plan, the following key utility performance indicators should be calculated for the previous period and estimate it for the upcoming 3-5 years, including all their units of measure:
- Non-revenue water (%): With possible percentage of consumer metering (%)
- Average collection period (days): Also including percentage of collection (%)
- Staff productivity (# 4/ ‘000, water and wastewater together) “#” denotes a numerical value, a number
- Operating cost coverage ratio (%)
- Affordability of services – Total income per user served as proportion of Gross National Income per capita (%): Alternatively share of a monthly household bill in average income (%)
For more information please check the Report, section Key utility performance indicators and their target values page 36.