Shigella sonnei (the most common species in the U.S.) Shigella flexneri; Shigella boydii; Shigella dysenteriae; The transmission of most Shigella infections is caused by the bacterium passing from stools or soiled fingers of one person to
System maintenance. One advantage of the septic tank/absorption field system is that it has no moving parts, but it does require maintenance. Annual inspections of your septic system are recommended to ensure that it is working properly and to determine when scum and sludge in the septic tank should be cleaned out.
What is a leach field? A leach field is commonly know as a drain field which is a portion of area that is attached to a septic tank for an individual home. The main purpose of the leach field is to disperse liquids from the septic tank in the an area of soil by means of drains which eventually gets spread out in the large area known as the leach field.