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Overview of Arsenic in Drinking Water:

Where Arsenic Occurs in Oregon:

For More Arsenic Information:

Goats for arsenic page

Wondering if your water is safe for livestock?

Several states have publications that may be of help:

What about arsenic in irrigation water?

Plants vary in their susceptibility to arsenic. Recommended limits for reclaimed irrigation water are 0.5 mg/l for long-term use and 2.0 mg/l for short-term use.

Is arsenic from treated lumber a concern?