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Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 141.553: My system practices lime softening—is there any special provision regarding my combined filter effluent?

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Where this section sits in the code
  1. Title 40—Protection of Environment
  2. CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
  3. SUBCHAPTER D—WATER PROGRAMS
  4. PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS
  5. Subpart T—Enhanced Filtration and Disinfection—Systems Serving Fewer Than 10,000 People

If your system practices lime softening, you may acidify representative combined filter effluent turbidity samples prior to analysis using a protocol approved by the State.

Collected 2026-08-27T02:26:04Z. Source file · JSON

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