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U.S. Code Title 42
Chapter 6A
Subchapter XII
Part B
Night Mode
Part B: Public Water Systems
Section 300g: Coverage
Section 300g–1: National drinking water regulations
Section 300g–2: State primary enforcement responsibility
Section 300g–3: Enforcement of drinking water regulations
Section 300g–4: Variances
Section 300g–5: Exemptions
Section 300g–6: Prohibition on use of lead pipes, solder, and flux
Section 300g–7: Monitoring of contaminants
Section 300g–8: Operator certification
Section 300g–9: Capacity development