Baltimore city County, Maryland Water Systems

Baltimore city County, Maryland

16 community water systems on record — 5 active, 11 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Maryland’s official records. Always confirm current status with Maryland before making decisions based on this information.

Community water systems in Baltimore city County, Maryland

System name	City	Population served	Status
APOSTOLIC TOWERS	BALTIMORE	0	Inactive
ASHBURTON	BALTIMORE	500,000	Inactive
BALTIMORE CITY MUNICIPAL WORKS	BALTIMORE	500,000	Inactive
BALTIMORE CITY MUNICIPAL WORKS	BALTIMORE	500,000	Inactive
BALTIMORE CITY-BUREAU WATER SU	BALTIMORE	1,755,000	Inactive
CITY OF BALTIMORE	BALTIMORE	1,600,000	Active
CRESTWOOD MOBILE HOME PARK	BALTIMORE	240	Inactive
CRESTWOOD MOBILE HOME PARK	BALTIMORE	240	Inactive
JOHNS HOPKINS UNIVERSITY	BALTIMORE	2,058	Active
KESWICK MULTI-CARE CENTER	BALTIMORE	575	Active
LAKE VILLAGE TOWNHOUSES	BALTIMORE	2,560	Inactive
METROPOLITAN OF BALTIMORE	TYSONS	414	Active
POPLAR HILL CORRECTIONAL CAMP	BALTIMORE	145	Inactive
SHERWOOD FOREST COMPANY	BALTIMORE	1,400	Inactive
THE NEIGHBORHOODS AT ST. ELIZABETH	BALTIMORE	162	Active
VICTOR CULLEN SCHOOL	BALTIMORE	275	Inactive