Septic Inspection Checklist
Know exactly what a thorough septic inspection should cover. Use this checklist to prepare and to verify your inspector is doing a complete job.
Get Free Septic Inspection Quotes
We may be compensated when you request a quote through our partners.
Before the Inspection
- ✓ Locate your septic system records (as-built drawing, permit, maintenance logs)
- ✓ Identify tank access lids — mark them for the inspector
- ✓ Clear any obstructions over the tank and drain field
- ✓ Stop using water 1–2 hours before the appointment for accurate readings
- ✓ Have your last pumping date available
Tank Inspection
- ✓ Check inlet and outlet baffles for damage or deterioration
- ✓ Measure scum and sludge layers with a sludge judge
- ✓ Inspect tank walls for cracks, root intrusion, or water infiltration
- ✓ Verify tank capacity matches system records
- ✓ Check for signs of backup or surfacing effluent
Drain Field Evaluation
- ✓ Walk the drain field for wet spots, odors, or lush vegetation
- ✓ Check distribution box for equal flow to all trenches
- ✓ Inspect cleanouts and observation ports
- ✓ Perform dye test if a full inspection is requested
- ✓ Verify setback distances from wells and water bodies
Components & Mechanical
- ✓ Test pumps, floats, and alarms (if pump system)
- ✓ Inspect effluent filters and clean if needed
- ✓ Check electrical connections to pump panel
- ✓ Verify vent pipes are clear
After the Inspection
- ✓ Receive a written report with photos and findings
- ✓ Ask about recommended pumping interval for your usage
- ✓ Discuss any repairs or upgrades needed
- ✓ Schedule follow-up maintenance if recommended
- ✓ Keep the report for future reference or property sale
Get Free Septic Inspection Quotes
We may be compensated when you request a quote through our partners.