40 CFR Subpart C
Monitoring and Analytical Requirements
June 9, 2020
Appendix
A to Subpart C of Part 141
Alternative Testing Methods Approved for Analyses Under the Safe Drinking Water Act
§
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