The majority of failures have to do with design and construction. Almost always, failures can be avoided at the time of construction. The soil is the most important portion of any septic system. Soils will be different in Virginia then they are in Maryland and the soil could be different in Fairfax County then it is in Prince William or Loudon County Virginia. The soil must be carefully considered and protected during and after construction. As a property owner we at SepticCare believe that you can avoid a system failure in the following three ways: