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

https://blast-wiki.win/index.php/Grease_Trap_Service_Essentials:_Keeping_Food_Service_Operations_Clean_and_Code-Compliant

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