Septic Systems (Onsite/Decentralized Systems)

Find resources for homeowners, industry 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.

Septic Systems (Onsite/Decentralized Systems)

Decentralized System Partners

EPA partners with 18 public and private organizations to foster collaboration and effective septic system management.
Learn more about EPA's partners.

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Programs Related to Septic Systems

Find EPA and other sources to help you build and maintain safe septic systems.
Learn more about programs related to septic systems.