Aging infrastructure is a prime concern in the water and wastewater world. And with good reason. Recent estimates of our nationwide infrastructure need show figures in the trillions of dollars, with drinking water systems estimated at around $1 trillion over 25 years to maintain and expand service.

Municipalities indeed face a gigantic task: Many pipes are nearing the end of their life spans, and the time to choose a replacement has arrived. In a long-term project like pipe...