WHAT IS THE DIFFERENCE BETWEEN A CESSPOOL AND A SEPTIC TANK?
A septic tank is a chamber through which all waste water from the home passes. The tank collects the water and allows the heavier solids to sink to the bottom forming a “sludge”. Lighter solids such as soap, grease and oil rises to the top and forms “scum”. Natural bacterial action works on the solids, helping to break them down. The tank’s design keeps the solids from flowing out with the residual liquid, called “greywater”, into the cesspool drainage area where it leeches into the soil. Cesspools (or leaching pools) are pits into which concrete, brick or cement block walls have been placed. Wastewater flows into the cesspool and drains or “percolates” into the soil through perforated walls. Cesspools which serve only as “overflow” pits from septic tanks are much more efficient than the older systems because they receive much less solid material. However, where there is no septic tank to hold the solids, the cesspool will require much more maintenance. Over time, when the drainage are