Open covers thoroughly, check inlet and outlet baffles and tees, file fractures or rust

https://page-wiki.win/index.php/From_Examinations_to_Pump-Outs:_Grease_Trap_Service_Techniques_Dining_Establishments_Depend_On

Open covers thoroughly, check inlet and outlet baffles and tees, document cracks or corrosion, and repair seals to stop groundwater intrusion and exfiltration that can overload the drainfield.