Bolthole Index county-legal census · checked 2026-10-10
Septic permitting in Florida is mixed: 14 counties use county health departments, 41 go through a state agency, and 12 through regional districts.Every entry below names the approving authority for that county, cited to the authority’s own page.
Septic rules change and some cities run their own programs — treat this as a verified starting point, not legal advice. All states → Florida water rights & wells → Full Florida profile →
67 counties · mixed — varies by county · permit status scouted for 67
Florida Department of Health in Alachua County (Environmental Health, Onsite Sewage program)
Onsite Sewage Disposal ↗Florida Department of Health in Baker County (OSTDS / Environmental Health)
Florida Department of Health - Onsite Sewage & Septic ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Bradford County
Florida Department of Health in Bradford County - Onsite Sewage Disposal ↗Florida Department of Health in Brevard County
Florida Department of Health in Brevard County - Construction Permits ↗Florida Department of Health in Broward County
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Charlotte County - Environmental Health Section
Charlotte County Consumer Guide: Permitting for Single Family Residence ↗Florida Department of Health in Citrus County (Florida Health Citrus County)
Citrus County Building Division - Residential Permitting ↗Florida Department of Health in Clay County (Environmental Health)
Clay County Building Division ↗Florida Department of Health in Collier County (Environmental Health)
Florida Department of Health - Onsite Sewage & Septic ↗Florida Department of Health in Columbia County (Environmental Health, OSTDS)
Onsite Sewage Disposal ↗Florida Department of Health in DeSoto County
Florida Department of Health in DeSoto County - Onsite Sewage Disposal ↗Florida Department of Health in Dixie County
Florida Department of Health in Dixie County ↗Florida Department of Health in Duval County (OSTDS program)
Florida Department of Health in Duval County - Onsite Sewage Disposal ↗Florida Department of Health in Escambia County - Environmental Health (Onsite Sewage / OSTDS)
Florida Department of Health in Escambia County - Onsite Sewage Disposal ↗Florida Department of Health in Flagler County - Onsite Sewage (OSTDS) Program
FL Department of Health in Flagler County - Onsite Sewage Disposal ↗Florida Department of Health in Franklin County (onsite sewage program, now under Florida Dept of Environmental Protection)
Franklin County Building Department ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Gilchrist County
Gilchrist County Mobile Home Building Permit Packet ↗Florida Department of Health in Glades County (Environmental Health / OSTDS)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Hamilton County, Environmental Health Section
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Health in Hardee County
Onsite Sewage Disposal ↗Florida Department of Health in Hendry County
Onsite Sewage & Septic ↗Florida Department of Health in Hernando County
Onsite Sewage Disposal - Florida Department of Health in Hernando County ↗Florida Department of Health in Highlands County
Environmental Public Health - Florida Department of Health in Highlands County ↗Florida Department of Health in Hillsborough County
Florida Department of Health in Hillsborough County - Septic Systems ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Indian River County (Environmental Health / OSTDS)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Onsite Sewage FAQ - Permitting ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Lafayette County (Environmental Health)
Florida Department of Health in Lafayette County – Onsite Sewage Disposal ↗Florida Department of Health in Lake County (Environmental Health - Sewage & Waste / OSTDS)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Health in Lee County (Environmental Health / OSTDS)
Onsite Sewage Disposal (Septic Systems) ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - Onsite Sewage Program FAQ (Permitting Counties) ↗Florida Department of Health in Levy County
Onsite Sewage Disposal - Florida Department of Health in Levy County ↗Florida Department of Environmental Protection - Onsite Sewage Program (OSTDS)
Florida DEP Onsite Sewage Program ↗Florida Department of Health in Madison County (Onsite Sewage Program)
Florida Department of Health in Madison County - Onsite Sewage Program ↗Florida Department of Health in Manatee County
Onsite Sewage Disposal - Florida Department of Health in Manatee County ↗Florida Department of Environmental Protection (OSTDS Program)
Florida DEP Onsite Sewage Program ↗Florida Department of Health in Martin County (Environmental Health)
Septic Systems - Florida Department of Health in Martin County ↗Florida Department of Health in Miami-Dade County (OSTDS); county DERM/Water & Wastewater review under Ordinance 22-83
Onsite Sewage Tanks and Disposal Systems ↗Florida Department of Health in Monroe County
Florida Department of Health in Monroe County - Septic Tanks ↗Florida Department of Health in Nassau County - Environmental Health
Onsite Sewage Disposal ↗Florida Department of Environmental Protection (Onsite Sewage Program)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Health in Okeechobee County, Onsite Sewage Disposal (OSTDS) program
Onsite Sewage FAQ - Permitting ↗Florida Department of Health in Orange County (OSTDS program)
Florida Department of Health - Onsite Sewage & Septic ↗Florida Department of Health (via Osceola County Health Department)
FDEP Onsite Sewage FAQ - Permitting ↗Florida Department of Health in Palm Beach County
Florida Department of Health in Palm Beach County - Environmental Public Health ↗Florida Department of Health in Pasco County
Florida Department of Health in Pasco County - Onsite Sewage Disposal ↗Florida Department of Health in Pinellas County
Onsite Sewage Disposal and Septic Tanks ↗Florida Department of Health in Polk County (DOH-Polk)
Florida Department of Health in Polk County - Septic Tanks ↗Florida Department of Health in Putnam County (Environmental Health, OSTDS)
Florida DOH Onsite Sewage & Septic ↗Florida Department of Environmental Protection (Onsite Sewage Program)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Health in Sarasota County
Florida Department of Health in Sarasota County - Onsite Sewage Disposal ↗Florida Department of Health in Seminole County (DOH-Seminole), Environmental Public Health
FL DOH in Seminole County - Onsite Sewage and Disposal ↗Florida Department of Health in St. Johns County
Florida Department of Health in St. Johns County - Onsite Sewage Disposal ↗Florida Department of Health in St. Lucie County (OSTDS)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Health in Sumter County
Onsite Sewage Disposal ↗Florida Department of Health in Suwannee County - Environmental Health
Suwannee County, FL Building Department ↗Florida Department of Health in Taylor County
Onsite Sewage Disposal ↗Florida Department of Health in Union County (Environmental Public Health Program), under the Florida DEP Onsite Sewage Program
Onsite Sewage Disposal – Florida Department of Health in Union County ↗Florida Department of Health in Volusia County (Environmental Health, OSTDS program)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (Onsite Sewage Program)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (Onsite Sewage Program)
Florida DEP - OSTDS Permitting FAQ and County Table ↗Florida Department of Environmental Protection (FDEP), Onsite Sewage Program
Florida DEP - OSTDS Permitting FAQ and County Table ↗Every county here has a full profile — its index score, water, land prices, and the rest of its building rules. See the Florida state page for all counties ranked, or the national septic guide.
Off-grid gear
Before the Florida septic office sees a parcel, you can test it yourself. What we'd bring:
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General guidance, not legal advice. Off-grid, building, and land-use rules are often set at the county level and change often. Verify with your county and state before acting. Data reviewed 2026-06-26.