Hillsborough County is located in the Central Florida region of Florida. Sandy soils over limestone with variable water tables depending on location. Areas near Tampa Bay and the Hillsborough River have high water tables with tidal influence. Understanding local permit requirements and soil conditions is essential before installing, repairing, or inspecting a septic system.
County DOH site evaluation and construction permit required before installation under FL Statute 381.0065. Soil and water table testing determines system type. Must use a DEP-registered or Master septic contractor. Permit fee approximately $550. Tampa and Hillsborough County have mandatory sewer connection requirements in many areas where service is available.
Repair permit required from FL DOH-Hillsborough Environmental Health. A DEP-licensed contractor must assess the failure and submit a repair plan compliant with DEP rule 62-6 FAC. Repair permit fee approximately $300.
Point-of-sale septic inspection is not required statewide in Florida. Voluntary inspections are available through DEP-licensed contractors. Operating permit renewals required for ATU and performance-based systems.
FL DOH-Hillsborough Environmental Health
Contact the county environmental health department for permit applications, soil evaluation scheduling, and regulatory questions.
Sandy soils over limestone with variable water tables depending on location. Areas near Tampa Bay and the Hillsborough River have high water tables with tidal influence. Eastern portions feature sandy flatwoods. Some areas have phosphatic soils from historic mining.
Hillsborough County includes Tampa and is one of Florida's most populous counties. Despite extensive sewer service, an estimated 120,000+ septic systems remain in the county. Tampa Bay water quality concerns have driven significant septic-to-sewer conversion programs, particularly in the South County area. Hillsborough County has been a leader in septic system management with its OSTDS program. Mandatory sewer connection is required in many areas where service is available.
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