Chapter 6. Safe Drinking Water Regulations

§ 6141.702. Sampling Schedules. The provisions of 40 Code of Federal Regulations § 141.702, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.703. Sampling Locations. The provisions of 40 Code of Federal Regulations § 141.703, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.704. Analytical Methods. The provisions of 40 Code of Federal Regulations § 141.704, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.705. Approved Laboratories. The provisions of 40 Code of Federal Regulations § 141.705, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS 46

§ 6141.706. Reporting Source Water Monitoring Results. The provisions of 40 Code of Federal Regulations § 141.706, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.707. Grandfathering Previously Collected Data. The provisions of 40 Code of Federal Regulations § 141.707, as revised and codified as of July 1, 2019, are hereby adopted by reference. ADDENDUM 9 DISINFECTION PROFILING AND BENCHMARKING REQUIREMENTS

§ 6141.708. Disinfection Profiling and Benchmarking. The provisions of 40 Code of Federal Regulations § 141.708, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.709. Developing the Disinfection Profile and Benchmark. The provisions of 40 Code of Federal Regulations § 141.709, as revised and codified as of July 1, 2019, are hereby adopted by reference. ADDENDUM 10 TREATMENT TECHNIQUE REQUIREMENTS

§ 6141.71. Criteria for Avoiding Filtration. The provisions of 40 Code of Federal Regulations § 141.71, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS 19

§ 6141.710. Bin Classification for Filtered Systems. The provisions of 40 Code of Federal Regulations § 141.710, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.711. Filtered System Additional Cryptosporidium Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.711, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS…

§ 6141.712. Unfiltered System Cryptosporidium Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.712, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.713. Schedule for Compliance with Cryptosporidium Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.713, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.714. Requirements for Uncovered Finished Water Storage Facilities. The provisions of 40 Code of Federal Regulations § 141.714, as revised and codified as of July 1, 2019, are hereby adopted by reference. ADDENDUM 11 Requirements for Microbial Toolbox Components (No text)

§ 6141.715. Microbial Toolbox Options for Meeting Cryptosporidium Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.715, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.716. Source Toolbox Components. The provisions of 40 Code of Federal Regulations § 141.716, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.717. Pre-filtration Treatment Toolbox Components. The provisions of 40 Code of Federal Regulations § 141.717, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS 48

§ 6141.718. Treatment Performance Toolbox Components. The provisions of 40 Code of Federal Regulations § 141.718, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.719. Additional Filtration Toolbox Components. The provisions of 40 Code of Federal Regulations § 141.719, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.72. Disinfection. The provisions of 40 Code of Federal Regulations § 141.72, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.720. Inactivation Toolbox Components. The provisions of 40 Code of Federal Regulations § 141.720, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.721. Reporting Requirements. The provisions of 40 Code of Federal Regulations § 141.721, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.722. Recordkeeping Requirements. The provisions of 40 Code of Federal Regulations § 141.722, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.723. Requirements to Respond to Significant Deficiencies Identified in Sanitary Surveys Performed by EPA. The provisions of 40 Code of Federal Regulations § 141.723, as revised and codified as of July 1, 2019, are hereby adopted by reference. S UBPART X [R ESERVED ] 2023 N…

§ 6141.73. Filtration. The provisions of 40 Code of Federal Regulations § 141.73, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.74. Analytical and Monitoring Requirements. The provisions of 40 Code of Federal Regulations § 141.74, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.75. Reporting and Recordkeeping Requirements. The provisions of 40 Code of Federal Regulations § 141.75, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.76. Recycle Provisions. The provisions of 40 Code of Federal Regulations § 141.76, as revised and codified as of July 1, 2019, are hereby adopted by reference. S UBPART I C ONTROL OF L EAD AND C OPPER 2023 NOTE : Sections 6141.92 to 6141.99 are reserved pursuant to P.L. 35…

§ 6141.77 - § 6141.79. [Reserved].

§ 6141.80. General Requirements. The provisions of 40 Code of Federal Regulations § 141.80, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.81. Applicability of Corrosion Control Treatment Steps to Small, Medium-size, and Large Water Systems. The provisions of 40 Code of Federal Regulations § 141.81, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.82. Description of Corrosion Control Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.82, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.83. Source Water Treatment Requirements. The provisions of 40 Code of Federal Regulations § 141.83, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS 21

§ 6141.84. Lead Service Line Replacement Requirements. The provisions of 40 Code of Federal Regulations § 141.84, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.85. Public Education and Supplemental Monitoring Requirements. The provisions of 40 Code of Federal Regulations § 141.85, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.851. General. The provisions of 40 Code of Federal Regulations § 141.851, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKING W ATER R EGULATIONS 50

§ 6141.852. Analytical Methods and Laboratory Certification. The provisions of 40 Code of Federal Regulations § 141.852, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.853. General Monitoring requirements for All Public Water Systems. The provisions of 40 Code of Federal Regulations § 141.853, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.854. Routine Monitoring Requirements for Non- community Water Systems Serving 1,000 or Fewer People Using Only Ground Water. The provisions of 40 Code of Federal Regulations § 141.854, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.855. Routine Monitoring Requirements for Community Water Systems Serving 1,000 or Fewer People Using Only Ground Water. The provisions of 40 Code of Federal Regulations § 141.855, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.856. Routine Monitoring Requirements for Subpart H Public Water Systems Serving 1,000 or Fewer People. The provisions of 40 Code of Federal Regulations § 141.856, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.857. Routine Monitoring Requirements for Public Water Systems Serving More Than 1,000 People. The provisions of 40 Code of Federal Regulations § 141.857, as revised and codified as of July 1, 2019, are hereby adopted by reference. D IV . 2 W ATER C ONTROL C H . 6 - D RINKI…

§ 6141.858. Repeat Monitoring and E. Coli Requirements. The provisions of 40 Code of Federal Regulations § 141.858, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.859. Coliform Treatment Technique Triggers and Assessment Requirements for Protection Against Potential Fecal Contamination. The provisions of 40 Code of Federal Regulations § 141.859, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.86. Monitoring Requirements for Lead and Copper in Tap Water. The provisions of 40 Code of Federal Regulations § 141.86, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.860. Violations. The provisions of 40 Code of Federal Regulations § 141.860, as revised and codified as of July 1, 2019, are hereby adopted by reference.

§ 6141.861. Reporting and Recordkeeping. The provisions of 40 Code of Federal Regulations § 141.861, as revised and codified as of July 1, 2019, are hereby adopted by reference. P ART 6142 G UAM P RIMARY D RINKING W ATER R EGULATIONS I MPLEMENTATION Subpart A [Reserved] Subpart B…