Joshua P. Boltz, Ph. D., P.E.

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Dr. Boltz is a wastewater treatment plant process engineer with CH2M HILL’s Water Business Group. His background includes the planning, design, evaluation, optimization, and research of bioreactors and water-biological solids separation systems (with emphasis on biofilm systems). Dr. Boltz is experienced in developing and utilizing whole-wastewater treatment plant simulators for municipal wastewater treatment plants that utilize suspended growth and/or biofilm processes for the stabilization of waste liquid streams and waste solids. Dr. Boltz has partaken in a wide variety of projects involving the research and development, optimization, troubleshooting, design, permitting and planning of municipal wastewater treatment plants.