40 CFR § 141.511 National Primary Drinking Water Regulations

§ 141.511 What is required of new finished water reservoirs?

Current through Aug 22, 2025 · Read all of Part 141

⚠ 4 pending changes to Part 141

If your system begins construction of a finished water reservoir on or after March 15, 2002 the reservoir must be covered. Finished water reservoirs for which your system began construction prior to March 15, 2002 are not subject to this requirement.

← § 141.510 Is my system subject to the new finished water reservoir requirements?§ 141.520 Is my system subject to the updated watershed control requirements? →