As an installer there are at least two potential situations where you need to be concerned about protecting the site for the soil treatment and dispersal area. The first is when a house is under construction and the system is to be installed after the house plumbing and more importantly the house sewer line elevation is established. The second is where a secondary site is to be set aside to use either as the primary site or for future replacement of the current site.In either case, working with the designer and owner is necessary. If the site under consideration is
