John A. Raber and Associates
Welcome to John A. Raber and Associates, Northern Illinois' trusted consultants for on-site water and wastewater. Since 1977, we have served the real estate industry by providing well and septic system evaluations. We service real estate agents, lending institutions, attorneys, purchasers and sellers.
In addition, John A. Raber and Associates provides soil suitability testing and soil mapping to septic system designers and real estate developers to facilitate proper septic system design.