Within eye shot of the Basketball Hall of Fame in Springfield, Massachusetts, a double-barreled pipeline runs underneath the Connecticut River. The paired pipelines are one of three water main crossings that pass under New England’s longest river to service the communities of Springfield, Ludlow, Agawam, Longmeadow, East Longmeadow and several others. Like much of America’s infrastructure, the key pipelines were aging and precarious until a 2011 sliplining operation gave the pipelines new life. Likely constructed …