pipes

President Joe Biden’s infrastructure plan includes a proposal to upgrade the U.S. drinking water distribution system by removing and replacing dangerous lead pipes. As a geochemist and environmental health researcher who has studied the heartbreaking impacts of lead poisoning in children for decades, I am happy to see due attention paid to this silent killer, which disproportionately affects poor communities of color. Biden’s proposal includes US$45 billion to eliminate all lead pipes and service lines nationwide. The funding would go to programs administered by the U.S. Environmental Protection Agency. This effort would affect an estimated 6 million to 10 million homes, along with 400,000 schools and child care facilities. I see it as one of the nation’s best chances to finally get the ...

When wildfires swept through the hills near Santa Cruz, California, in 2020, they released toxic chemicals into the water supplies of at least two communities. One sample found benzene, a carcinogen, at 40 times the state’s drinking water standard. Our testing has now confirmed a source of these chemicals, and it’s clear that wildfires aren’t the only blazes that put drinking water systems at risk. In a new study, we heated plastic water pipes commonly used in buildings and water systems to test how they would respond to nearby fires. The results, released Dec. 14, show how easily wildfires could trigger widespread drinking water contamination. They also show the risks when only part of a building catches fire and the rest remains in use. In some of our tests, heat exposure caused more ...

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Lead Pipes That Threaten Public Health Across The US – Targets Of Biden’s Infrastructure Plan

After Wildfires Plastic Pipes Are Polluting Drinking Water Systems – It’s A Risk In Urban Fires, Too