Maintain a FOG log that tracks evaluations, pump-outs, volumes, and hauler manifests

https://wiki-coast.win/index.php/From_Assessments_to_Pump-Outs:_Grease_Trap_Service_Techniques_Restaurants_Depend_On

Maintain a FOG log that tracks assessments, pump-outs, volumes, and hauler manifests, creating a clear compliance trail for health inspectors and helping managers forecast service needs before problems arise.