Skip to main content
U.S. flag

An official website of the United States government

Here’s how you know

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

HTTPS

Secure .gov websites use HTTPS
A lock (LockA locked padlock) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

    • Environmental Topics
    • Air
    • Bed Bugs
    • Cancer
    • Chemicals, Toxics, and Pesticide
    • Emergency Response
    • Environmental Information by Location
    • Health
    • Land, Waste, and Cleanup
    • Lead
    • Mold
    • Radon
    • Research
    • Science Topics
    • Water Topics
    • A-Z Topic Index
    • Laws & Regulations
    • By Business Sector
    • By Topic
    • Compliance
    • Enforcement
    • Laws and Executive Orders
    • Regulations
    • Report a Violation
    • Environmental Violations
    • Fraud, Waste or Abuse
    • About EPA
    • Our Mission and What We Do
    • Headquarters Offices
    • Regional Offices
    • Labs and Research Centers
    • Planning, Budget, and Results
    • Organization Chart
    • EPA History

Breadcrumb

  1. Home
  2. Drinking Water Requirements for States and Public Water Systems

Arsenic Rule Compliance for Community Water System Owners and Operators

On this page: 

  • Arsenic Rule Compliance
  • Arsenic Tools

Arsenic Rule Compliance

Compliance with the Arsenic Rule requires additional monitoring and community water system actions beyond compliance with the chemical contaminants rules.

  • Arsenic Rule: Small Entity Compliance Guide

Quick Reference Guide to Arsenic and Clarifications to Compliance and New Source Monitoring Rule

This document provides a simple and straightforward summary of the rule. It includes critical deadlines and requirements for PWSs and states, and information on monitoring requirements.

  • Quick Reference Guide for Arsenic (PDF)(2 pp, 98 K, About PDF) EPA 816-F-01-004

12 Steps to Arsenic Compliance and Helpful Resources for Public Water Systems

This factsheet provides a checklist to help PWSs move towards compliance with the Arsenic Rule. With each step, a list of EPA's most helpful references is included.

  • 12 Steps to Arsenic Compliance and Helpful Resources for Public Water Systems (PDF)(1 pg, 279 K, About PDF) EPA 816-F-06-016

Arsenic and your distribution system

This fact sheet helps PWSs understand and respond to issues that may arise with arsenic. It also covers distribution system concerns resulting from the installation of arsenic treatment.

  • Arsenic and your Distribution System (PDF)(25 pp, 735 K, About PDF) EPA 816-F-07-005

A System's Guide to the Identification and Disposal of Hazardous and Non-Hazardous Water Treatment Plant Residuals

Drinking water PWSs producing solid waste are required to determine whether that waste is hazardous. These requirements are described in this document in summary form only.

  • A System's Guide to the Identification and Disposal of Hazardous and Non-Hazardous Water Treatment Plant Residuals (PDF)(8 pp, 2 MB, About PDF) EPA 816-F-06-011, August 2006

Technologies and Costs for Removal of Arsenic from Drinking Water

  • This document details arsenic removal technologies, including point-of-entry and point-of-use treatment options. It also presents capital and operation and maintenance costs for each of the removal technologies in graphical format. Technologies and Costs for Removal of Arsenic from Drinking Water (PDF)(284 pp, 655 K, About PDF) EPA 815-R-00-028, December 2000

Evaluating Arsenic Treatment Providers: A Guide for Public Water Systems

This document provides an overview on the long-term, chronic health effects linked to arsenic. It describes available treatment technologies for arsenic removal and questions to ask vendors about technologies.

  • Evaluating Arsenic Treatment Providers: A Guide for Public Water Systems (PDF)(25 pp, 735 K, About PDF) EPA 816-R-05-008, November 2005

Historic Arsenic Guidance Information

The page provides information on the potential health effects of exposure to arsenic. It includes an overview of the rule and background information on natural occurrence of arsenic.

  • Drinking Water Standard for Arsenic Fact Sheet (PDF)(2 pp, 140 K, About PDF) EPA 815-F-00-015, January 2001

Additional Resources

The following links provide additional information about the Phase II/V Rule and the Arsenic Rule.

  • Arsenic Rule Compliance Success Stories
  • Arsenic Funding Sources

Arsenic Information for Consumers

  • Arsenic in your Drinking Water: Just the Facts for Consumers (PDF)(2 pp, 298 K, About PDF) EPA 816-F-07-002, March 2007

For more information, please see the Chemical Contaminant Rules page.

Arsenic Tools

Virtual Trade Show

EPA has developed a site to help PWSs come into compliance with the Arsenic Rule. The website contains:

  • Brief treatment technology descriptions,
  • The interactive decision trees,
  • Questions to ask engineers and vendors when choosing a treatment technology, and
  • A searchable vendor database.

Visit the Arsenic Virtual Trade Show website.

Arsenic Treatment Technology Evaluation Handbook for Small Systems

This handbook includes arsenic treatment information, cost evaluation tools, and design considerations for treatment technologies. The handbook enables PWSs to make decisions about treatment approaches to address arsenic concerns.

The handbook includes a series of process selection decision trees. These were developed to help systems select the most appropriate arsenic mitigation strategy.

  • Arsenic Treatment Technology Evaluation Handbook for Small Systems (PDF)(151 pp, 2 MB, About PDF) EPA 816-R-03-014, July 2003

The decision trees contained in this document were current when the handbook was published in 2003. They are still relevant and can provide a simple guide for selecting an arsenic treatment. However, EPA has modified the trees since publication to reflect changes in regulation and treatment technologies.

  • View the updated arsenic treatment interactive decision tree online.

More Information on Arsenic Treatment Technologies

EPA's Office of Research and Development is focusing on research and development of more cost effective technologies. ORD is conducting:

  • treatment technology demonstration projects;
  • short-term performance verification studies of commercially-ready arsenic treatment technologies;
  • research to emphasize management of residuals from arsenic treatment,
  • improved analytical methods, treatment process optimization and distribution system studies; and
  • developing training materials, software and design manuals and providing direct training and technical assistance on how to meet the arsenic standard.

Drinking Water Requirements for States and Public Water Systems

  • Drinking Water Rules
  • Water Supply Guidance
  • Training
  • Learn about Water Systems
  • State Resources
  • Water System Resources
Contact us About Drinking Water Requirements for States and Public Water Systems
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on July 8, 2024
  • Assistance
  • Spanish
  • Arabic
  • Chinese (simplified)
  • Chinese (traditional)
  • French
  • Haitian Creole
  • Korean
  • Portuguese
  • Russian
  • Tagalog
  • Vietnamese
United States Environmental Protection Agency

Discover.

  • Accessibility Statement
  • Budget & Performance
  • Contracting
  • EPA www Web Snapshot
  • Grants
  • No FEAR Act Data
  • Plain Writing
  • Privacy
  • Privacy and Security Notice

Connect.

  • Data
  • Inspector General
  • Jobs
  • Newsroom
  • Regulations.gov
  • Subscribe
  • USA.gov
  • White House

Ask.

  • Contact EPA
  • EPA Disclaimers
  • Hotlines
  • FOIA Requests
  • Frequent Questions
  • Site Feedback

Follow.