Read the support documents for Boron:
You will need Adobe Reader to view some of the files on this page. See EPA’s About PDF page to learn more.- Regulatory Determination 2 Support Document for Boron (PDF)(29 pp, 298 K)
- Health Effects Support Document For Boron (PDF)(136 pp, 3 MB)
- Drinking Water Health Advisory for Boron (PDF)(65 pp, 449 K)
- Summary From the Health Advisory for Boron (PDF)(3 pp, 35 K)