Our history
The Department of Public Works has a long history in the City of Baltimore. Learn more about the evolution of our water and wastewater treatment systems over the centuries:
- Historic dates: See key dates in our history.
- History of the water system: Learn about the evolution of Baltimore City's water system.
- History of wastewater removal and treatment: Discover the progression of wastewater treatment in Baltimore City.
Replacing aging infrastructure
See Water Project History to find information about our work to replace aging water infrastructure throughout the City.