Most homeowners should test their sump pump every three to four months, and always before the spring rain season or a big storm. Pumps that run often, or older pumps, may need checking more often.
Why Regular Testing Matters
A sump pump can sit unused for weeks during dry weather. Parts like the float switch can stick, and debris can settle in the pit. You do not want to discover a problem when water is already rising. A quick test helps you catch trouble while there is still time to fix it. It only takes a few minutes, and you do not need any special tools.
A Simple Test
Make sure the floor around the pit is dry and the pump is plugged in. Fill a large bucket with water and pour it into the pit slowly. The float should rise and the pump should turn on, empty the pit, and shut off by itself.
Keep your hands out of the pit during the test. Watch and listen from a safe spot. If the pump has a cord that plugs into an outlet, do not touch it with wet hands.
What to Watch For
- The pump does not start, or starts late
- Loud grinding, rattling, or humming sounds
- The pump runs but the water level does not drop
- The pump keeps running after the pit is empty
- Water flowing back into the pit after the pump stops
Also walk outside and check where the discharge pipe ends. Water should flow out freely, not pool near the foundation. In winter, make sure the end of the pipe is not blocked by snow or ice. Write down the date of each test so you remember when the next one is due.
If your pump fails the test, or something seems off, having the pump serviced before the next storm can prevent a flooded basement.
You can also reach a plumber in your neighborhood for a seasonal check. Call JPR Plumbing at (833) 603-1840.