A view of the mound system with the synthetic sheet that promotes aerobic bacterial action of final effluent. The posted construction permit and samitary permits on the farmhouse. This is the receiver for the lazer tripod. One should never enter a septic tank. This type of system is still somewhat experimental and is a cross between a mound system and a conventional system.
Students confer on the technicalities of septic systems.
Looking towards the drainage field of the at grade system.