Costs: Treatment of domestic wastewater | Features

Whole-life cost of conventional wastewater treatment plant to a reed bed and sand filter treatment system for a domestic application
Specification options	Capital costs £/item	Net present value for 60 years £/item
BioDisc Package plant with small infiltration field	12,940.00	29,453.54
Septic tank followed by a horizontal reed bed with standard infiltration field	13,840.00	23,150.39
Septic tank followed by a horizontal reed bed and a vertical reed bed with standard infiltration field	21,860.00	32,091.62
Septic tank followed by a buried sand filter with standard infiltration field	12,740.00	22,050.39
Septic tank followed by a horizontal reed bed and a buried sand filter with integrated infiltration	19,160.00	28,969.28