Display trap performance with depth measurements of FOG and solids

https://wiki-nest.win/index.php/The_Ultimate_Guide_to_Grease_Trap_Cleaning_for_Commercial_Characteristics_and_Busy_Kitchens_94159

Display trap efficiency with depth measurements of FOG and solids, activating pump-outs at 25% capacity to maintain efficiency, prevent nasty odors, and meet most local pretreatment standards.