Part 142 — National Primary Drinking Water Regulations Implementation
- Subpt. A General Provisions §§142.1 to 142.4
- Subpt. B Primary Enforcement Responsibility §§142.10 to 142.19
- Subpt. C Review of State-Issued Variances and Exemptions §§142.20 to 142.24
- Subpt. D Federal Enforcement §§142.30 to 142.34
- Subpt. E Variances Issued by the Administrator Under Section 1415(a) of the Act §§142.40 to 142.46
- Subpt. F Exemptions Issued by the Administrator §§142.50 to 142.57
- Subpt. G Identification of Best Technology, Treatment Techniques or Other Means Generally Available §§142.60 to 142.65
- Subpt. H Indian Tribes §§142.72 to 142.78
- Subpt. I Administrator's Review of State Decisions that Implement Criteria Under Which Filtration Is Required §§142.80 to 142.81
- Subpt. J Subpart J [Reserved]
- Subpt. K Variances for Small System §§142.301 to 142.313