Howard County Public Water Supply Sources

If you live in the North Laurel area, east of Interstate 95 and south of Patuxent Range Road, your water comes from the Washington Suburban Sanitary Commission ( WSSC ) in Laurel.

If you live anywhere else in Howard County and are connected to public water, your water comes from Baltimore City.

Howard County Water Supply Map

Howard County purchases water from Baltimore City and WSSC.

If you require more detailed information about the availability of public water service, please see the Planned Service Area - Water Map.

For information about the availability of public sewer service, please see the Planned Service Area - Sewer Map.