septic_example.jpg
Summary: onsite, usually in a homeowner's backyard, septic systems don't require the installation of miles of sewer lines, making them less disruptive to the environment. Image Source: Produced by Agricultural Communications, The Texas A M University System, EPA A septic system consists of two main parts-a septic tank and a drainfield.
Image Dimensions: 595 x 323
Image originally found here.
