Cranberry Township is bringing on an independent engineer as they consider upgrades to their wastewater treatment plant.
Township supervisors approved a contract with Herbert Rowland and Grubic to conduct an independent review of the plan to upgrade a portion of the Brush Creek Wastewater Treatment Plant.
Township officials say the design phase is 90 percent complete at the moment.
The main focus of the redesign is for the solids handling process at Brush Creek.