In the wastewater profession, a clean plant usually means a well-run plant. So it’s nosurprise that the performance record at the North Liberty (Iowa) Water Pollution Control Plant is essentially perfect. The place is spotless as a result of a rigorous cleaning and maintenance program run by plant manager Dave Ramsey and his staff.
“Dave runs a tight ship,” says project engineer Steve Troyer of Fox Engineering, who partnered with Shive-Hattery Engineers in the design of a recent expansion at North Liberty that includes Iowa’s first membrane bioreactor (MBR). “When you walk into the plant, right away you notice how clean
