Rainwater collected in Chiloquin, OR on September 22th, 2016 tested positive for aluminum at 460μg/L, arsenic at 1.4μg/L barium at 34μg/L, lead at 5.8μg/L, strontium at 20μg/L and titanium at 23μg/L – 46 times reporting limits.
Cadmium and lithium were at levels below reporting limits.
Here’s a pdf of the full report.
And here’s how to get your own rainwater analyzed: