Sump Pump in Waldorf, MD

Why would a newer Waldorf house need a sump pump?

Waldorf grew roughly sixteenfold between 1980 and 2020, and only a small share of the homes in ZIP 20603 date from before 1980. Newer does not mean dry, though. Where a house has a basement or a walk-out lower level, the builder often set a sump basin in the floor to collect water from the drain tile around the footings. That pump may run hard after a long summer storm and then sit idle for weeks, which is exactly how floats stick and switches corrode. A pump from the original build in a 1990s home is well worth a look before it is asked to work through a wet spring.

Who do I call when water or sewage comes up in the basement?

Clear water rising in the sump pit is a private matter: the pump, the pit and the discharge line belong to the homeowner, and a plumber handles them. Sewage is different. If a basement bathroom drains to an ejector pump and wastewater is backing up, the cause may be the ejector itself or a blockage between the house and the public sewer. The Charles County Department of Public Works, Utilities Division, runs Waldorf's water and sewer system; if sewage is spilling from a manhole or the street, call the Utilities Division at 301-609-7400.

Can I add a backup pump that runs on county water?

A water-powered backup uses pressure from the household supply to pull water out of the pit when the power fails. Because it ties into the drinking water line, it needs proper backflow protection. Charles County's cross-connection program requires every testable backflow assembly to be tested at least once a year by a certified master or journey plumber, and its Cross Connection Control Specialist can be reached at 301-609-5606. Many Waldorf owners pick a battery backup instead, which has no connection to the water supply. If new piping is involved, permits and inspections come from Charles County Codes, Permits and Inspection Services in La Plata (301-645-0692), not from WSSC.

A Waldorf note

Before you call, pour a bucket of water into the pit and watch what happens. Tell the plumber whether the motor started, whether water left the discharge pipe outside, and whether the basement has an ejector for a bathroom or laundry. That short check usually tells the plumber which parts to bring.