Screen trap efficiency with depth measurements of FOG and solids

https://wiki-aero.win/index.php/Coming_From_Blockages_to_Clear_Lines:_Exactly_How_Hydro-Jetting_Enriches_Septic_Tank_Maintenance

Display trap efficiency with depth measurements of FOG and solids, triggering pump-outs at 25% capacity to maintain performance, prevent nasty smells, and satisfy most community pretreatment requirements.