ITU‐T's Technical Reports and Specifications 869 Performance indicators list City services Core indicator Supporting indicator Recreation Square meters of public indoor recreation space per capita Square meters of public outdoor recreation space per capita Safety Number of police officers per 100,000 population Violent crime rate per 100,000 population Number of homicides per 100,000 population Solid waste Percentage of city population with regular solid waste collection Percentage of the city's solid waste that is disposed of in an incinerator Percentage of city's solid waste that is recycled Percentage of the city's solid waste that is burned openly Percentage of the city's solid waste that is disposed of in an open dump Percentage of the city's solid waste that is disposed of in a sanitary landfill Percentage of the city's solid waste that is disposed of by other means Transport Km of high capacity public transit system per 100,000 population Number of two‐wheel motorized vehicles per capita Km of light passenger transit system per 100,000 population Commercial air connectivity (number of non‐stop commercial air destinations) Number of personal automobiles per capita Transport fatalities per 100,000 population Annual number of public transit trips per capita Wastewater Percentage of city population served by water collection Percentage of the city's wastewater receiving primary treatment Percentage of the city's wastewater that has received no treatment Percentage of the city's wastewater receiving secondary treatment Percentage of the city's wastewater receiving tertiary treatment Water Percentage of city population with potable water supply service Total water consumption per capita (litres/day) Domestic water consumption per capita (litres/day) Percentage of water loss Percentage of city population with sustainable access to an improved water source Average annual hours of water service interruption per household