June 25 2015 A septic tank system consists of the tank itself and a drainage field or a water course discharge point. Raw sewage is fed to the tank and the settled sewage is discharged into a drainage field. Write a Reply or Comment Cancel reply
June 25 2015 A septic tank system consists of the tank itself and a drainage field or a water course discharge point. Raw sewage is fed to the tank and the settled sewage is discharged into a drainage field.