Part 142 — National Primary Drinking Water Regulations Implementation
Subpart A — General Provisions
Subpart B — Primary Enforcement Responsibility
- § 142.10— Requirements for a determination of primary enforcement responsibility.
- § 142.11— Initial determination of primary enforcement responsibility.
- § 142.12— Revision of State programs.
- § 142.13— Public hearing.
- § 142.14— Records kept by States.
- § 142.15— Reports by States.
- § 142.16— Special primacy requirements.
- § 142.17— Review of State programs and procedures for withdrawal of approved primacy programs.
- § 142.18— EPA review of State monitoring determinations.
- § 142.19— EPA review of State implementation of national primary drinking water regulations for lead and copper.
Subpart C — Review of State-Issued Variances and Exemptions
Subpart D — Federal Enforcement
Subpart E — Variances Issued by the Administrator Under Section 1415(a) of the Act
Subpart F — Exemptions Issued by the Administrator
- § 142.50— Requirements for an exemption.
- § 142.51— Exemption request.
- § 142.52— Consideration of an exemption request.
- § 142.53— Disposition of an exemption request.
- § 142.54— Public hearings on exemption schedules.
- § 142.55— Final schedule.
- § 142.56— Extension of date for compliance.
- § 142.57— Bottled water, point-of-use, and point-of-entry devices.
Subpart G — Identification of Best Technology, Treatment Techniques or Other Means Generally Available
- § 142.60— Variances from the maximum contaminant level for total trihalomethanes.
- § 142.61— Variances from the maximum contaminant level for fluoride.
- § 142.62— Variances and exemptions from the maximum contaminant levels for organic and inorganic chemicals.
- § 142.63— Variances and exemptions from the maximum contaminant level for total coliforms.
- § 142.64— Variances and exemptions from the requirements of part 141, subpart H—Filtration and Disinfection.
- § 142.65— Variances and exemptions from the maximum contaminant levels for radionuclides.
Subpart H — Indian Tribes
Subpart I — Administrator's Review of State Decisions that Implement Criteria Under Which Filtration Is Required
Subpart K — Variances for Small System
- § 142.301— What is a small system variance?
- § 142.302— Who can issue a small system variance?
- § 142.303— Which size public water systems can receive a small system variance?
- § 142.304— For which of the regulatory requirements is a small system variance available?
- § 142.305— When can a small system variance be granted by a State?
- § 142.306— What are the responsibilities of the public water system, State and the Administrator in ensuring that sufficient information is available and for evaluation of a small system variance application?
- § 142.307— What terms and conditions must be included in a small system variance?
- § 142.308— What public notice is required before a State or the Administrator proposes to issue a small system variance?
- § 142.309— What are the public meeting requirements associated with the proposal of a small system variance?
- § 142.310— How can a person served by the public water system obtain EPA review of a State proposed small system variance?
- § 142.311— What procedures allow the Administrator to object to a proposed small system variance or overturn a granted small system variance for a public water system serving 3,300 or fewer persons?
- § 142.312— What EPA action is necessary when a State proposes to grant a small system variance to a public water system serving a population of more than 3,300 and fewer than 10,000 persons?
- § 142.313— How will the Administrator review a State's program under this subpart?