Some subdivisions have their own community water systems and the balance of the county is served by private wells and septic systems. For information regarding a case before the Public Service Commission to reduce rates and improve service in Maryland, click here . In the northern end of the county, cable TV service is provided by Comcast Corporation . Cable Television is not available in all parts of St. Mary's County. Most, but not all, of St. Mary's County communities are served by commercial trash hauling companies .
Residents also have the option to haul their own trash to trash transfer stations.
A no-cost automobile sticker must be obtained from the local transfer station prior to dumping. Each transfer station also accepts items for recycling. Refer to the St. Mary's County Recycling Program for more information. La Plata and Indian Head have municipal water systems. La Plata, Indian Head, and Cobb Island have municipal water systems.