40 CFR 141.553: My system practices lime softening—is there any special provision regarding my combined filter effluent?
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER D—WATER PROGRAMS
- PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS
- 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