Screen trap efficiency with depth measurements of FOG and solids

https://station-wiki.win/index.php/From_Assessments_to_Pump-Outs:_Grease_Trap_Service_Strategies_Dining_Establishments_Rely_On

Display trap efficiency with depth measurements of FOG and solids, setting off pump-outs at 25% capability to maintain effectiveness, prevent foul odors, and fulfill most municipal pretreatment requirements.