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.
Lawns need the same kind of fertilizer leaching that gardens do, but it can be much harder to deliver even water to the many grass plants in your yard. If a small area is damaged, but the rest seems ok, focus your efforts on those plants first.