Septic systems: frequently asked questions
These answers are general. For your situation, check the official sources listed below or ask a professional.
How often should a septic tank be pumped?
EPA notes that household septic tanks are typically pumped every three to five years. The right interval depends on the tank size, the household and the system: ask a professional to inspect it.
Is a septic inspection required when selling a home?
It depends on the state and the county. Some local rules require an inspection at the time of sale, and many buyers or lenders ask for one. Check with your local health department.
Do I need a permit for a new septic system?
New systems and major repairs usually need a permit from the state or local health department, often after soil or percolation testing.