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U.S. Code Regulations Constitution Journal Apps
  1. Regulations
    All Titles
  2. title 40
    Protection of Environment
  3. chapter I-i24
    CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
  4. part 141
    PART 141—NATIONAL PRIMARY DRINKING WATER REGULATIONS
  5. subpart C
    Subpart C—Monitoring and Analytical Requirements

Subpart C. Subpart C—Monitoring and Analytical Requirements

  • § 141.21 - Coliform sampling.
  • § 141.22 - Turbidity sampling and analytical requirements.
  • § 141.23 - Inorganic chemical sampling and analytical requirements.
  • § 141.24 - Organic chemicals, sampling and analytical requirements.
  • § 141.25 - Analytical methods for radioactivity.
  • § 141.26 - Monitoring frequency and compliance requirements for radionuclides in community water systems.
  • § 141.27 - Alternate analytical techniques.
  • § 141.28 - Certified laboratories.
  • § 141.29 - Monitoring of consecutive public water systems.
  • APPENDIX

    • Appendix A to Subpart C of Part 141—Alternative Testing Methods Approved for Analyses Under the Safe Drinking Water Act
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