Dispose of septage at permitted facilities only, decontaminate equipment, ventilate hose pipes
https://list-wiki.win/index.php/DIY_Preparation_and_Pro_Tips_for_Appropriate_Septic_Tank_Pumping_and_also_Post-Service_Care
Dispose of septage at allowed centers only, decontaminate devices, deodorize tubes, and safe lids and risers flush with grade to prevent dangers, odors, and groundwater contamination.