Flint Water Crisis: Everything You Need to Know
www.nrdc.org

... After officials repeatedly dismissed claims that Flint's water was making people sick, residents took action. Here's how the lead contamination crisis unfolded ...

Lead levels in Flint water

Soon after the city began supplying residents with Flint River water in April 2014, residents started complaining that the water from their taps looked, smelled, and tasted foul. Despite protests by residents lugging jugs of discolored water, officials maintained that the water was safe.

A study conducted the following year by researchers at Virginia Tech revealed the problem: Water samples collected from 252 homes through a resident-organized effort indicated citywide lead levels had spiked, with nearly 17 percent of samples registering above the federal action level of 15 parts per billion (ppb), the level at which corrective action must be taken. More than 40 percent measured above 5 ppb of lead, which the researchers considered an indication of a "very serious" problem.

Even more alarming were findings reported in September 2015 by Flint pediatrician Mona Hanna-Attisha: The incidence of elevated blood-lead levels in children citywide had nearly doubled since 2014"and nearly tripled in certain neighborhoods.

As Hanna-Attisha noted, "Lead is one of the most damning things you can do to a child in their entire life-course trajectory." In Flint, nearly 9,000 children were supplied lead-contaminated water for 18 months. ...

Lead poisoning
www.mayoclinic.org

... Overview

Lead poisoning occurs when lead builds up in the body, often over months or years. Even small amounts of lead can cause serious health problems. Children younger than 6 years are especially vulnerable to lead poisoning, which can severely affect mental and physical development. At very high levels, lead poisoning can be fatal.

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Lead poisoning symptoms in children

Signs and symptoms of lead poisoning in children include:

- - - Developmental delay

- - - Learning difficulties

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