$300 billion war beneath the street: Fighting to replace U.S. water pipes: “Bursting pipes. Leaks. Public health scares. America is facing a crisis over its crumbling water infrastructure, and fixing it will be a monumental and expensive task. Two powerful industries, plastic and iron, are locked in a lobbying war over the estimated $300 billion that local governments will spend on water and sewer pipes over the next decade…By 2020, the average age of the 1.6 million miles of water and sewer pipes in the United States will hit 45 years. Cast iron pipes in at least 600 towns and counties are more than a century old, according to industry estimates. And though Congress banned lead water pipes three decades ago, more than 10 million older ones remain, ready to leach lead and other contaminants into drinking water from something as simple as a change in water source. As many as 8,000 children were exposed to unsafe levels of lead in Flint, Michigan, after the city switched to a new water supply but failed to properly treat the water with chemicals to prevent its lead pipes from disintegrating. Corroding iron pipes, meanwhile, have been linked to two outbreaks of Legionnaires’ disease in Flint that added to the public health emergency…”