LPP Septic System Information Page

An LPP or low pressure pipe septic system is a type of alternative septic system. It consists of a network of small diameter perforated pipes place in shallow trenches.  Pros LPP septic systems were developed to eliminate problems such as soil clogging and saturated soils in areas with high water tables.  Because a pump is used, the septic system can be uphill from the home Drain fields can be located on sloping or uneven terrain Reduced gravel requirements compared with conventional septic systems Reduction in drain field size Cons An LPP septic system may cost twice as much as a conventional septic system to install and should be inspected every 6 months. This cost also depends on the amount of LPP systems in the area, as a general rule, the more LPP systems in a community, the lower the cost.