NATIONAL PRIMARY DRINKING WATER REGULATIONS
Contaminant Specific Fact Sheets
:
To see the most current health effects information for each of these contaminants (often pesticides and agricultural residues):
To see the most current health effects information for each of these heavy metal contaminants:
| Asbestos | Lead |
| Barium | Copper |
| Cadmium | Antimony |
| Chromium | Beryllium |
| Mercury | Cyanide |
| Nitrates/Nitrites | Nickel |
| Selenium | Thallium |
For more information, contact the Safe Drinking Water Hotline at 1-800-426-4791 via telephone or via email at HOTLINE-SDWA@EPAMAIL.EPA.GOV. Hardcopies of this publication may be ordered from NCEPI, the Safe Drinking Water Hotline, or the Water Resource Center.