If a slowly permeable horizon is found within 12 to 18 inches, the perk test must be conducted within that horizon. A mound system in this type of situation is allowed a perk rate between 3 minutes ...

A mound system is similar to a conventional septic setup, except the tanks and field bed are buried in soil trucked in and ...

Having a septic tank in your yard can be a huge eyesore. One way to make it less unattractive is to plant a luscious bulb ...