Our testing and research site is adjacent to and immediately upstream of the city's municipal wastewater treatment plant in Norwalk, Ohio, USA. The multi-acre secured test site includes a 3,000 square foot office, laboratory, classroom and dosing facility. We can simultaneously test and evaluate 21 separate treatment systems including two indoor test tanks.
Building & Grounds



North American Testing

PO Box 323, Norwalk, OH, USA 44857

Ph: 419-668-1895


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