REGULATIONS
  • Rulings
  • AD/CVD
  • Notices
  • HTSUS
  • U.S. Code
  • Regs
  • More
    • Ports
    • About
    • Updates
    • Apps
    • Larger font
    • Smaller font
Regulations last checked for updates: May 22, 2025

Title 40 - Protection of Environment last revised: Apr 22, 2028
All TitlesTitle 40Chapter IPart 141Subpart V - Subpart V—Stage 2 Disinfection Byproducts Requirements
  • § 141.620 - General requirements.
  • § 141.621 - Routine monitoring.
  • § 141.622 - Subpart V monitoring plan.
  • § 141.623 - Reduced monitoring.
  • § 141.624 - Additional requirements for consecutive systems.
  • § 141.625 - Conditions requiring increased monitoring.
  • § 141.626 - Operational evaluation levels.
  • § 141.627 - Requirements for remaining on reduced TTHM and HAA5 monitoring based on subpart L results.
  • § 141.628 - Requirements for remaining on increased TTHM and HAA5 monitoring based on subpart L results.
  • § 141.629 - Reporting and recordkeeping requirements.
authority: 42 U.S.C. 300f,300g,300g,300g,300g,300g,300g,300j,300j,and
source: 40 FR 59570, Dec. 24, 1975, unless otherwise noted.
.list_box li,p,.cm-search-info,.cm-search-detail,.abt span,.expand-collapse_top
© 2014 CustomsMobile | Disclaimer | Privacy | About
Get the CustomsMobile app!