Disinfectants/Disinfection Byproducts, Chemical and Radionuclides (Renewal)

The Disinfectants/Disinfection Byproducts, Chemical, and Radionuclides Rules ICR examines public water system and primacy agency burden and costs for recordkeeping and reporting requirements in support of the chemical drinking water regulations. These recordkeeping and reporting requirements are mandatory for compliance with 40 CFR parts 141 and 142. The following regulations are included: the Stage 1 Disinfectants and Disinfection Byproducts Rule (Stage 1 DBPR), the Stage 2 Disinfectants and Disinfection Byproducts Rule (Stage 2 DBPR), the Chemical Phase Rules (Phases II/IIB/V), the Radionuclides Rule, Disinfectant Residual Monitoring and Associated Activities under the Surface Water Treatment Rule (SWTR) , the Arsenic Rule and the Lead and Copper Rule (LCR), including the Lead and Copper Rule Short Term Revisions.

The latest form for Disinfectants/Disinfection Byproducts, Chemical and Radionuclides (Renewal) expires 2023-03-31 and can be found here.

Public Water Systems

Federal Enterprise Architecture: Environmental Management - Environmental Monitoring and Forecasting