A vampire is a being from folklore who subsists by feeding on the life essence (generally in the form of blood) of the living. In European folklore, vampires were undead beings that often visited loved ones and caused mischief or deaths in the neighbourhoods they inhabited when they were alive.
The Drain or Leach Field consists of a network of perforated pipes (or âlaterals) laid in gravel under the ground that allow the water to pass into the ground from the septic tank. In most systems this pipe consist of PVC or the newer chamber style field lines that have a higher surface area.
An Onsite Wastewater Disposal System is composed of two parts: 1  Tanks and Drain field (or septic field, leach bed, etc) the tanks serve to treat the sewage to a greater or lesser degree, and can be thought of as the Treatment System.he problem with this is that septic systems need to be shallow in order take advantage of the aerobic soil layers near the surface. Also to keep a healthy depth of free draining soil between the infiltration surface, or the bottom of the drain field trench, and any seasonal ground water.