GroundRules
← Search the law
Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR 141.550: Is my system required to meet subpart T combined filter effluent turbidity limits?

Read at publisher ↗
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

All subpart H systems which serve populations fewer than 10,000, are required to filter, and utilize filtration other than slow sand filtration or diatomaceous earth filtration must meet the combined filter effluent turbidity requirements of §§ 141.551-141.553. If your system uses slow sand or diatomaceous earth filtration you are not required to meet the combined filter effluent turbidity limits of subpart T, but you must continue to meet the combined filter effluent turbidity limits in § 141.73.

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

Browse this collection