Inspect and Pump Frequently The average household septic system should be inspected at least every three years by a septic service professional. Household septic tanks are typically pumped every three to five years. Alternative systems with electrical float switches,...
Fact Sheets available from Penn State Extension: On-lot Sewage Systems — The purpose of this fact sheet is to describe the parts and function of on-lot sewage systems and the regulatory system governing their use. Septic Tank Pumping — Septic tanks should be...
Why Septic Systems FailMost septic systems fail because of inappropriate design or poor maintenance. Some soil-based systems (those with a drain field) are installed at sites with inadequate or inappropriate soils, excessive slopes, or high ground water tables. These...
