Subpart L. Subpart L—Disinfectant Residuals, Disinfection Byproducts, and Disinfection Byproduct Precursors
- § 141.130 - General requirements.
- § 141.131 - Analytical requirements.
- § 141.132 - Monitoring requirements.
- § 141.133 - Compliance requirements.
- § 141.134 - Reporting and recordkeeping requirements.
- § 141.135 -