Part 142. PART 142—NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION

• SUBPART A [§ 142.1 - § 142.4] - Subpart A—General Provisions
• SUBPART B [§ 142.10 - § 142.19] - Subpart B—Primary Enforcement Responsibility
• SUBPART C [§ 142.20 - § 142.24] - Subpart C—Review of State-Issued Variances and Exemptions
• SUBPART D [§ 142.30 - § 142.34] - Subpart D—Federal Enforcement
• SUBPART E [§ 142.40 - § 142.46] - Subpart E—Variances Issued by the Administrator Under Section 1415(a) of the Act
• SUBPART F [§ 142.50 - § 142.57] - Subpart F—Exemptions Issued by the Administrator
• SUBPART G [§ 142.60 - § 142.65] - Subpart G—Identification of Best Technology, Treatment Techniques or Other Means Generally Available
• SUBPART H [§ 142.72 - § 142.78] - Subpart H—Indian Tribes
• SUBPART I [§ 142.80 - § 142.81] - Subpart I—Administrator's Review of State Decisions that Implement Criteria Under Which Filtration Is Required
• SUBPART J - Subpart J [Reserved]
• SUBPART K [§ 142.301 - § 142.313] - Subpart K—Variances for Small System