Published

U.S. Water-Network Pipes Reflect Aging Infrastructure

According to projections from the EPA, water-pipe replacement rates will peak in 2035 at 16,000 to 20,000 miles of pipes replaced per year—four times the current annual replacement rate of 4,000 to 5,000 miles.
#water-wastewater

Share

Photo Credit: Unsplash

According to a report by McKinsey and Company, the average U.S. water-network pipe is 45 years old, with some cast-iron pipes more than a century old. The Midwest and Southeast have seen high rates of breakage in recent years. The aging infrastructure has also led to high water-loss rates from leaks in the water distribution network system.

According to projections from the U.S. Environmental Protection Agency (EPA), water-pipe replacement rates will peak in 2035 at 16,000 to 20,000 miles of pipes replaced per year — four times the current annual replacement rate of 4,000 to 5,000 miles. The EPA also estimates that it could take an investment of up to $839 million per year to replace and monitor the 9.7 million to 12.8 million lead service lines that are currently in use in the United States as a response to the updated Lead and Copper Rule.

RELATED CONTENT

  • A Reference Manual on Elastomers

    The history and general application of elastomers in pipes, valves and fittings is the subject of the Manual of Practice developed by the American Water Works Association (AWWA).

  • Ancient Roman Valves

    The story of water supply in the ancient Roman Empire is grand.

  • New Requirements for Actuator Sizing

    After decades of confusion, the American Water Works Association has created new standards for actuator sizing that clear up some of the confusion and also provide guidance on where safety factors need to be applied.