REGULATIONS
Rulings
AD/CVD
Notices
HTSUS
U.S. Code
Regs
More
Ports
About
Updates
Apps
Larger font
Smaller font
SEARCH
Sort by Rank
Titles Ascending
Titles Descending
10 per page
25 Result/page
50 Result/page
Regulations last checked for updates: May 23, 2025
Title 40 - Protection of Environment last revised: Apr 23, 2028
All Titles
Title 40
Chapter I
Part 141
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 - Appendix A to Subpart C of Part 141—Alternative Testing Methods Approved for Analyses Under the Safe Drinking Water Act
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
Get the CustomsMobile app!