Discover the innovative sustainability practices at Penn State's Living Filter, a 600-acre expanse of agricultural and forested land where treated wastewater from the University Park campus is spray-irrigated. This system has been in operation for 50 years, serving as a model for wastewater reuse and environmental stewardship. Visitors can observe how the land application system enhances groundwater recharge, supports diverse plant life, and contributes to sustainable water management practices.