Navigating Florida’s New Septic System Requirements
Beginning January 1, 2024, new permit applications for commercial and residential onsite sewage treatment and disposal systems in the Indian River Lagoon Program Area must comply with ENR-OSTDS standards. Unlike the BMAP provisions described above, these requirements apply to lots of all sizes within the designated program area.
In addition, by January 1, 2030, certain existing commercial and residential properties in the Indian River Lagoon Program Area must either:
Connect to central sewer, if available; or
Upgrade to an ENR-OSTDS.
Importantly, this deadline applies even when an existing septic system is functioning. As with any regulatory requirement, property owners should confirm the property’s location, system status, sewer availability, and any applicable exemptions or local requirements before making decisions.


