---
kind: "unit"
title: "42"
title_heading: "The Public Health and Welfare"
key: "ch6A/schXII/ptF"
level: "part"
label: "Part F"
heading: "Additional Requirements To Regulate Safety of Drinking Water"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/42/ch6A-schXII-ptF"
sections_count: 7
---

# Part F — Additional Requirements To Regulate Safety of Drinking Water

Title 42 — The Public Health and Welfare › Chapter 6A — Public Health Service › Subchapter XII — Safety of Public Water Systems

## Sections

- [§300j–21. Definitions](/usc/42/300j-21.md)
- [§300j–22. Recall of drinking water coolers with lead-lined tanks](/usc/42/300j-22.md)
- [§300j–23. Drinking water coolers containing lead](/usc/42/300j-23.md)
- [§300j–24. Lead contamination in school drinking water](/usc/42/300j-24.md)
- [§300j–25. Drinking water fountain replacement for schools](/usc/42/300j-25.md)
- [§300j–26. Certification of testing laboratories](/usc/42/300j-26.md)
- [§300j–27. Registry for lead exposure and Advisory Committee](/usc/42/300j-27.md)