Plumbing Regulations: Statute and Code Reference
This page provides a structured reference to the 13 regulatory citations tracked across National Water Filtration Authority. All citations are extracted from page content and verified against primary sources.
Citation Summary
Category
Count
Federal Statutes (U.S. Code)
4
Named Federal Acts
5
Building & Electrical Codes
2
ASHRAE Standards
1
Public Laws
1
Total
13
Federal Statutes (U.S. Code)
Named Federal Acts
Citation
Jurisdiction
EPA Safe Drinking Water Act
US
Granular Act
US
Reduction of Lead in Drinking Water Act
US
Safe Drinking Water Act
US
The Reduction of Lead in Drinking Water Act
US
Building & Electrical Codes
Citation
Jurisdiction
IRC 25
National
UPC 603
National
ASHRAE Standards
Public Laws
Pages with Regulatory Citations
Recent Regulatory Changes
Monitoring Sources
Citations on this site are monitored against the following regulatory data sources:
Ashrae (last checked: 2026-03-09)
Congress (last checked: 2026-03-09)
Ecfr (last checked: 2026-03-09)
Federal Register (last checked: 2026-02-28)
Nfpa (last checked: 2026-03-09)
Openstates (last checked: 2026-03-09)
Citation data last extracted: 2026-03-08
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Topics (40)
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Water Filtration Systems: Types and Technologies
Whole House Water Filtration Systems
Point-of-Use Water Filters: Under-Sink and Countertop
Reverse Osmosis Systems for Home and Business
Water Softeners vs. Water Filters: Key Differences
Sediment Filtration: How It Works and When You Need It
Carbon Block Filters: Applications and Effectiveness
Activated Carbon Filtration in Residential Plumbing
UV Water Purification Systems for Plumbing
Water Quality Testing: What Homeowners Need to Know
Common Water Contaminants and the Filters That Remove Them
PFAS Removal: Filtration Options for US Homeowners
Lead in Drinking Water: Filtration Solutions for Plumbing
Chlorine and Chloramine Filtration in Municipal Water
Nitrate Filtration Systems for Well and Municipal Water
Well Water Filtration: Systems and Plumbing Considerations
Municipal Water Filtration: Supplemental Home Systems
Water Filter Installation: Plumbing Requirements and Process
Water Filter Maintenance: Replacement Schedules and Best Practices
Water Filter Sizing: Flow Rate and Capacity for Plumbing Systems
NSF/ANSI Certification Standards for Water Filters
EPA Drinking Water Standards and Filtration Compliance
Commercial Water Filtration: Plumbing System Requirements
US State-by-State Water Filtration Regulations
Water Hardness and Filtration: Addressing Scale in Plumbing
Iron and Manganese Filtration in Residential Plumbing
Arsenic Filtration Systems for US Water Supplies
Hydrogen Sulfide (Sulfur) Filtration in Plumbing
Inline vs. Standalone Water Filters: Plumbing Comparison
Integrating Water Filtration with Tankless Water Heaters
Water Filtration System Costs: Installation and Ongoing Expenses
Plumber vs. Water Treatment Specialist: Who Installs Your Filter
Water Filtration Contractors: How to Find Qualified Professionals
Water Filtration Terminology and Glossary for Plumbing
Multi-Stage Water Filtration Systems for Plumbing
Refrigerator and Ice Maker Water Filtration Plumbing
Shower Water Filtration: Plumbing Options and Benefits
Federal and State Rebates for Water Filtration Systems
Emergency Water Filtration: Plumbing Solutions for Contamination Events
Water Filtration in New Home Construction Plumbing
Tools & Calculators
Septic Tank Size Calculator