Special District Governments in the Pittsburgh Region - 2002
Type of District Number of Districts
Sewerage 113
Water supply 54
Sewerage and water supply - combination of services 26
Industrial development 25
Education 18
Parking facilities 15
Parks and recreation 12
Housing and community development 11
Other and unallocable 11
Other health 10
Hospitals 9
Other multifunction districts 9
Public mass transit systems 8
Air transportation (airports) 5
Libraries 2
Flood control 2
Solid waste management 2
Electric power 1