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Crisis in Iowa’s wells: Contaminants widespread in private wells

A yearlong investigation by the Iowa Center for Public Affairs Journalism reveals the prevalence of nitrates, arsenic, lead and bacteria in private wells across the state. But the 288,000 Iowans who rely on private wells for drinking water may not truly know what’s in their water because their wells aren’t required to be tested, according to a three-day series, “Crisis in Our Wells,” reported by Lauren Shotwell. Because the water quality in those wells goes unregulated, the health risks are unknown.