Monitor trap performance with depth measurements of FOG and solids

https://wiki-dale.win/index.php/Septic_Tank_Emptying_Book_as_well_as_Greatest_Practices_for_Long-Term_Device_Health_And_Wellness

Display trap performance with depth measurements of FOG and solids, triggering pump-outs at 25% capability to maintain effectiveness, prevent nasty smells, and fulfill most local pretreatment standards.