Managing solids is fundamental to ensuring septic tank performance. When the sludge and the scum are greater than 25% of the operating tank depth, the contents of the septic tank should be removed. When servicing a system with a dosing tank, it should also be evaluated for sludge and scum accumulation. The pump should only deliver effluent with sludge and scum to downstream components.Aboveground CheckpointsThe location of the access is an important aspect of septic tank maintenance. If the tank access is farther than six feet from any tank wall, it makes maintenance in those areas very difficult. Once located, also














