National Primary Drinking Water Regulations; Filtration and Disinfection; Turbidity, Giardia Lambda, Viruses, Legionella, and Heterotrophic Bacteria | Federal Regulations · Congress.wiki

Rulemaking

EPA

RIN Not Assigned

EPA-HQ-OW-1987-5017

National Primary Drinking Water Regulations; Filtration and Disinfection; Turbidity, Giardia Lambda, Viruses, Legionella, and Heterotrophic Bacteria

SWTR

Documents

Comments

Description

National Primary Drinking Water Regulations; Filtration and Disinfection; Turbidity, Giardia Lambda, Viruses, Legionella, and Heterotrophic Bacteria. Related to EPA-HQ-OW-1989-5018

Key Dates

Comment Period OpensJul 13, 2026

Documents

Type	Title	Posted	Comments	Status
Proposed Rule	National Primary Drinking Water Regulations; Filtration and Disinfection; Turbidity, Giardia Lambda, Viruses, Legionella, and Heterotrophic Bacteria; Notice of Availability [SWTR-IX-A2-2] FR Doc: 88-22182	Jul 13, 2026

Data from Regulations.gov