NPR by Allison Kite
Trenton, MO – It took three years for officials to notice lead was seeping into the city’s drinking water. Missouri regulators had given the green light in 2014 for Trenton to start adding monochloramine to its drinking water to disinfect it without the harmful byproducts of chlorine. But by 2017, the city noticed something alarming. Lead levels in drinking water in the northwest Missouri town — population 5,609 — had spiked. Over the next two years, one-quarter of the homes tested exceeded the Environmental Protection Agency’s action level — 15 parts per billion — at least once. For the full text, click here.