# National Primary Drinking Water Regulations; Radionuclides

> **EPA** · Rulemaking · Modified 2026-05-01T19:30:58Z

## Docket
- **Docket ID:** EPA-HQ-OW-1986-0161
- **Agency:** EPA
- **Type:** Rulemaking
- **Last modified:** 2026-05-01T19:30:58Z

## Source
- [regulations.gov docket](https://www.regulations.gov/docket/EPA-HQ-OW-1986-0161)
- [Public comments](https://www.regulations.gov/docket/EPA-HQ-OW-1986-0161/comments)

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