What are signs that a septic system or cesspool may fail an inspection?

  • Backups of raw sewage
  • Discharges of raw sewage to the ground surface
  • System requires pumping 4 or more times per year
  • The cesspool or leach field is below high ground water elevation
  • System located too close to a drinking water supply, unless the local board of health says the system is adequate to protect public health and the environment
  • System has a metal septic tank more than 20 years old

Note: Title 5 imposes stricter requirements on cesspools and privies.