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

https://juliet-wiki.win/index.php/Grease_Trap_Service_Fundamentals:_Keeping_Food_Service_Operations_Clean_and_Code-Compliant_39555

Maintain a FOG log that tracks assessments, pump-outs, volumes, and hauler manifests, producing a clear compliance path for health inspectors and helping managers anticipate service needs before issues occur.