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uranium

Ezra David Romero / Valley Public Radio

In late April, we launched a series called “Contaminated” where our team explores communities in the region affected by water unsafe to drink. In our first story, we visited a Fresno County community that can’t afford to maintain the arsenic treatment plant the federal government funded 10 years ago. 

We continue today with a look at a Madera County mountain community where residents have been exposed to a different hazardous material in water for decades—but they could have clean water by the end of the year.

John Chacon / CA Dept of Water Resources

California’s drought isn't just causing wells to go dry, it's also contributing to a long running water pollution problem.

A new study by the U.S. Geological Survey looked at over 100 private domestic drinking water wells in the San Joaquin Valley. It found that around 1 in 4 had uranium levels above those considered safe by the EPA. Most of the wells were on the east side of the valley, which is home to sediment from the Sierra Nevada which naturally contains uranium.

Ezra David Romero / Valley Public Radio

This week on Valley Edition we talk about the ongoing measles scare with Dr.