What type of soil is preferred for a soil absorption system installation?

Loamy soil is preferred for a soil absorption system installation due to its ideal combination of sand, silt, and clay, which facilitates proper drainage while retaining enough moisture and nutrients. This balance allows for effective organic matter decomposition and minimizes the risk of clogging within the septic system.

The characteristics of loamy soil make it more porous compared to other types, which aids in the efficient movement of effluent and prevents surface pooling. Additionally, loamy soil's ability to provide good aeration to the bacteria in the septic system enhances the breakdown of waste, ensuring that the system functions properly over time.

In contrast, clay soil tends to retain water and has poor drainage, which can lead to system failure due to saturation and reduced effluent treatment. Sandy loam, while better than pure sandy or clay soil, may not retain enough moisture for optimal microbial activity compared to loamy soil. Rocky soil often lacks sufficient depth and can lead to insufficient absorption, further complicating the installation and functionality of a septic system.