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. Safe Drinking Water on Tribal Lands

Tribal Utilities Role in Safe Drinking Water on Tribal Lands

Provide Safe Drinking Water

Staff who manage, operate and maintain public water systems in Indian country have a key role in providing safe drinking water to the community. Utility staff is responsible for ensuring compliance of their systems with the National Primary Drinking Water Regulations under the Safe Drinking Water Act (SDWA).

Ensuring compliance includes:

  • Appropriately treating source water;
  • Repairing or replacing infrastructure components;
  • Collecting, analyzing and reporting drinking water compliance data to EPA; and
  • Communicating with customers.

For more information on roles and responsibilities:

  • Talking to Your Decision Makers: A Best Practices Guide provides tips for working successfully with decision makers in your community to meet your water system’s needs.
  • Talking to Your Customers About Chronic Contaminants in Drinking Water: A Best Practices Guide provides a summary about the dangers of chronic contaminants and how water systems protect against contamination.

Safe Drinking Water on Tribal Lands

  • SDWA on Tribal Lands
  • Compliance with SDWA
  • Tribal Drinking Water Funding Programs
Contact Us About Safe Drinking Water on Tribal Lands
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on January 15, 2025
  • 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.