Septic Pumping: 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?
Typically every three to five years, depending on tank size and household use.
What if I don't know where the tank is?
The county health department may have the permit drawing; pumpers can also locate it.
Do additives replace pumping?
No. EPA does not recommend relying on additives instead of regular pumping.