After pumping, wash and backflush lines gently, confirm effluent filter is cleaned up or replaced

https://wiki-coast.win/index.php/Do-it-yourself_Preparation_and_Pro_Tips_for_Correct_Septic_Tank_Pumping_as_well_as_Post-Service_Treatment

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