NCPI begins a research partnership with The Ohio State University Research Foundation (Ohio State) with research into the Improvement of Clay Pipe and Pipe Joints, Behavior of Sewer Pipe Under Load, Rotary Drying & Firing and Small Pipe Die Desig...
August 1, 2021
Metcalf & Eddy publish American Sewerage Practice – 99.3% of the population in cities of 100,000 or more use dilution as the only “treatment” of sewage. The remaining 0.7% of the population uses irrigation.
August 1, 2021
Anson Marston joins Committee C04 on Clay Pipe and leads the development of the first C04 document (Memoranda of Recommendations for the Laying of Sewer Pipe).
