Robert Weinzapfel, PE, Senior Engineer joins the Water and Wastewater Engineering Department. Mr. Weinzapfel has engineering experience in power plants, wastewater and water treatment facilities, municipal and commercial facilities, and refineries. His experience includes heating, ventilating, and air conditioning (HVAC), industrial air treatment, boiler systems, chillers, plumbing systems, and other mechanical systems. Also experienced in mechanical design of pump stations, headwork facilities, digester/natural gas systems, and sludge heating systems, sludge thickening and dewatering facilities for wastewater. Weinzapfel, a graduate of Purdue University with a BS in Environmental Engineering is a Registered Professional Engineer in Pennsylvania and Maryland.