UTA civil engineering professor to lead city of Arlington project evaluating manholes
Sustaining infrastructureA University of Texas at Arlington team will inspect 350 concrete manhole shafts for corrosion in the city of Arlington and develop a method to prioritize which manholes need protection from corrosion the most. The Arlington City Council approved the three-year $474,723 project that will measure the hydrogen sulfide and multiple other parameters that influence manhole corrosion. Each manhole is four to five feet in diameter and in Arlington can range from four to 45 feet tall. Corrosion of manhole shafts can threaten the structure integrity of sanitary sewer