Residential system solves drainfield problemProblem: The owners of a residential home in Chapel Hill, North Carolina, had a conventional septic system with a drainfield that dispersed into poor soils. When the drainfield failed and needed to be replaced, the lot was too small for a new one and sewer service was unavailable.Solution: Engineer Kevin Davidson of Agri-Waste Technology decided to install an AdvanTex AX20-RT unit with UV disinfection from Orenco Systems. This would provide an extremely high level of wastewater treatment through use of a packed-bed media filter and ultraviolet disinfection. The treated effluent is intended to be so clean
