Does a septic tank have to pumped before it can be inspected? Yes 100% Get Free Quotes Today! Question: Does a septic tank have to pumped before it can be inspected? Top Answer (100% of 1 votes): Yes. Answer: Yes Explanation: YOU CANNOT inspect something that you cannot see. DeLaTorre Septic Get Free Quotes Today! Find Local Pros Free Septic Tank Cleaning or Pumping Cost Estimates Related Questions How Much Does a Septic Pump Out Cost? Regular septic tank pumping can extend the life of your leach field.Top answer: True How often do I need to pump my septic tank?Top answer: As-needed basis If I have a garbage disposal, should I have my septic tank pumped more frequently?Top answer: In some cases How Much Does It Cost to Put in a Septic Tank?