Title 42 › Chapter CHAPTER 82— - SOLID WASTE DISPOSAL › Subchapter SUBCHAPTER III— - HAZARDOUS WASTE MANAGEMENT › § 6939b
Hazardous waste must not be injected underground into, or above, any rock or sand layer that has a source of drinking water within one-quarter mile of the injection well. An exception allows putting contaminated groundwater back into the same aquifer if it is part of a cleanup under sections 9604 or 9606 or required corrective action, the water is treated first to remove most hazardous stuff, and the cleanup will protect people and the environment when finished. States or the EPA can enforce these bans under the Safe Drinking Water Act (title XIV of the Public Health Service Act) when they have matching rules and primary enforcement responsibility. Terms like “primary enforcement responsibility,” “underground source of drinking water,” “formation,” and “well” use the meanings in EPA’s Safe Drinking Water Act rules.
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The Public Health and Welfare — Source: USLM XML via OLRC
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Reference
Citation
42 U.S.C. § 6939b
Title 42 — The Public Health and Welfare
Last Updated
Apr 6, 2026
Release point: 119-73