After pumping, wash and backflush lines lightly, validate effluent filter is cleaned up or replaced

https://wiki-velo.win/index.php/Hydro-Jetting_vs_Standard_Septic_Tank_Cleaning:_When_and_also_Why_to_Use_Each

After pumping, rinse and backflush lines lightly, confirm effluent filter is cleaned up or changed, and verify proper flow from the home by running fixtures while observing inlet turbulence.