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

https://sierra-wiki.win/index.php/From_Evaluations_to_Pump-Outs:_Grease_Trap_Service_Methods_Restaurants_Rely_On

Maintain a FOG log that tracks assessments, pump-outs, volumes, and hauler manifests, creating a clear compliance path for health inspectors and assisting supervisors anticipate service needs before issues develop.