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Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulations
e-CFR Data is current as of November 18, 2009
TITLE 40--Protection of Environment
CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY
SUBCHAPTER D--WATER PROGRAMS
PART 142--NATIONAL PRIMARY DRINKING WATER REGULATIONS IMPLEMENTATION
Subpart A--GENERAL PROVISIONS
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| State and local authority. |
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Subpart B--PRIMARY ENFORCEMENT RESPONSIBILITY
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| Requirements for a determination of primary enforcement responsibility. |
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| Initial determination of primary enforcement responsibility. |
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| Revision of State programs. |
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| Special primacy requirements. |
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| Review of State programs and procedures for withdrawal of approved primacy programs. |
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| EPA review of State monitoring determinations. |
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| EPA review of State implementation of national primary drinking water regulations for lead and copper. |
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Subpart C--REVIEW OF STATE-ISSUED VARIANCES AND EXEMPTIONS
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| State-issued variances and exemptions under Section 1415(a) and Section 1416 of the Act. |
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| State consideration of a variance or exemption request. |
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| Review of State variances, exemptions and schedules. |
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| Administrator's rescission. |
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Subpart D--FEDERAL ENFORCEMENT
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| Failure by State to assure enforcement. |
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| Petition for public hearing. |
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| Entry and inspection of public water systems. |
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Subpart E--VARIANCES ISSUED BY THE ADMINISTRATOR UNDER SECTION 1415(A) OF THE ACT
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| Requirements for a variance. |
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| Consideration of a variance request. |
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| Disposition of a variance request. |
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| Public hearings on variances and schedules. |
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| Alternative treatment techniques. |
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Subpart F--EXEMPTIONS ISSUED BY THE ADMINISTRATOR
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| Requirements for an exemption. |
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| Consideration of an exemption request. |
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| Disposition of an exemption request. |
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| Public hearings on exemption schedules. |
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| Extension of date for compliance. |
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| Bottled water, point-of-use, and point-of-entry devices. |
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Subpart G--IDENTIFICATION OF BEST TECHNOLOGY, TREATMENT TECHNIQUES OR OTHER MEANS GENERALLY AVAILABLE
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| Variances from the maximum contaminant level for total trihalomethanes. |
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| Variances from the maximum contaminant level for fluoride. |
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| Variances and exemptions from the maximum contaminant levels for organic and inorganic chemicals. |
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| Variances and exemptions from the maximum contaminant level for total coliforms. |
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| Variances and exemptions from the requirements of part 141, subpart H--Filtration and Disinfection. |
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| Variances and exemptions from the maximum contaminant levels for radionuclides. |
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Subpart H--INDIAN TRIBES
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| Requirements for Tribal eligibility. |
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| Request by an Indian Tribe for a determination of eligibility. |
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| Procedure for processing an Indian Tribe's application. |
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Subpart I--ADMINISTRATOR'S REVIEW OF STATE DECISIONS THAT IMPLEMENT CRITERIA UNDER WHICH FILTRATION IS REQUIRED
Subpart J--[RESERVED]
Subpart K--VARIANCES FOR SMALL SYSTEM
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| What is a small system variance? |
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| Who can issue a small system variance? |
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| Which size public water systems can receive a small system variance? |
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| For which of the regulatory requirements is a small system variance available? |
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| When can a small system variance be granted by a State? |
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| 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? |
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| What terms and conditions must be included in a small system variance? |
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| What public notice is required before a State or the Administrator proposes to issue a small system variance? |
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| What are the public meeting requirements associated with the proposal of a small system variance? |
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| How can a person served by the public water system obtain EPA review of a State proposed small system variance? |
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| 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? |
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| 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? |
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| How will the Administrator review a State's program under this subpart? |
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