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Contact Us

Septic Systems (Onsite/Decentralized Systems)

  • Do Your Part, Be SepticSmart!

    View Frequent Questions on Septic Systems
  • SepticSmart Week September 19-23, 2022

    Save the Date! (pdf)

    Educating homeowners and communities on the proper care of their septic systems
    Learn more about SepticSmart Week!
  • Financing Decentralized Wastewater Treatment Systems

    Financing Decentralized Wastewater Treatment Systems: Pathways to Success with the Clean Water State Revolving Fund  (pdf)

Encouraging homeowners, wastewater professionals, and state, tribal, and local officials to design and maintain effective systems to protect public health, preserve valuable water resources, and sustain economic vitality in their communities.

About Septic Systems

  • Overview of septic systems 
  • Septic Finance Learning Module
  • Case studies and demonstration projects
  • Guidance, policy, and regulations
  • Frequent questions

SepticSmart Homeowners

  • How your septic system works
  • Types of Septic Systems
  • Why maintain your system
  • How to care for your system
  • What to do if your system fails
  • How Your Septic System Can Impact Nearby Water Sources
  • Outreach Toolkit
  • More homeowner resources

Technical Resources

  • Technical information
  • Decentralized Workforce
  • Training centers
  • Webcasts
  • Funding
  • Programs Related to Septic Systems

Decentralized System Partners

Learn about EPA's partnership with 20 public and private organizations to foster collaboration and effective septic system management.

Contact Us to ask a question, provide feedback, or report a problem.
Last updated on February 16, 2022
United States Environmental Protection Agency

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