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

https://wiki-cable.win/index.php/Hydro-Jetting_vs_Standard_Septic_Tank_Cleaning:_When_and_Why_to_Make_use_of_Each

After pumping, wash and backflush lines lightly, confirm effluent filter is cleaned or replaced, and verify appropriate flow from the home by running fixtures while observing inlet turbulence.