Get Nova Poisoned Water Worksheet Answers

While the water quality of the Flint River was poor as a result of unregulated discharges by industries and municipalities (Leonardi & Gruhn 2001), the principal reason for the switch was to ensure a sufficient quantity of water for the growing population (Carmody 2016).

What was the need? On April 25, 2014, the City of Flint, Michigan changed their municipal water supply source from the Detroit-supplied Lake Huron water to the Flint River. The switch caused water distribution pipes to corrode and leach lead and other contaminants into municipal drinking water.

What was the cause of the water crisis in Flint, Michigan? Flint's tap water became contaminated with high lead levels after the city turned to the Flint River to supply its water in April 2014.

After $400 million in state and federal spending, Flint has secured a clean water source, distributed filters to all who want them, and laid modern, safe, copper pipes to nearly every home in the city....Flint water crisis. TimeApril 25, 2014 – February 1, 2019Deaths12 fatalitiesAccused15 face chargesConvicted1 – Corinne Miller7 more rows

NOVA reveals the discovery that the Flint water authority failed to add a key chemical, called a “corrosion inhibitor,” which can help pipes build up that healthy scale to protect them from corroding. Without it, drinking the water from Flint pipes was like “drinking through a lead painted straw.”

In early 2013, in order to save money, Flint officials decided to change the source of the city's water from the Detroit Water and Sewerage Department to the Karegnondi Water Authority (KWA).

When the people of Flint, Michigan, turned on their faucets in April 2014, the water pouring out was poisoned with lead and other toxins. Through a series of disastrous decisions, the state government had switched the city's water to a source that corroded Flint's aging lead pipes.