System basics
Septic system types explained for homeowners
Common septic system types and why homeowners should know what they have.
Short answer
Different septic system types have different components, maintenance needs, and inspection questions. Homeowners should identify their system type through records and qualified professionals rather than guessing from yard appearance.
Checklist
- Find permits or as-built drawings.
- Ask the inspector to explain visible components.
- Record alarms, pumps, filters, or treatment units.
- Follow maintenance instructions for the actual system type.
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