SepticReference

Septic Pumping & Maintenance

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Pumping is the single most important septic maintenance task. Start with how often your tank needs it, then use the calculator to set a schedule for your tank and household.

Want a number for your home? Use the pumping frequency calculator.

Start here

Frequently asked questions

How often should a septic tank be pumped?

EPA says household tanks are typically pumped every three to five years and inspected at least every three years. Tank size and household size change the real interval.

What does septic maintenance involve besides pumping?

Regular inspections, using water efficiently, keeping grease, wipes and chemicals out of drains, and protecting the drain field from vehicles, roots and roof runoff.