Learn More

Where did the Arsenic and Lead in your soil come from?


Learn more about how arsenic and lead got in your soil by reading about the ASARCO Smelter History.

Want to protect your family?

Learn how by reading about our recommended “Healthy Actions.

Looking for outreach materials or helpful resources?

Outreach materials and helpful links can be found on our Resources page, and various videos are viewable on the Videos, and Public Service Announcements page.

Want to find out if you have Arsenic or Lead in your soil?

First, start by looking at the map to the right (click to enlarge) to see if your property is within the plume. If it is, we may be able to sample your property for free (depending on where you live specifically). You can learn about what soil sampling programs we offer here.