State Requirements
Florida Septic Tank Requirements
Complete guide to septic system requirements in Florida (FL). Use our calculator for personalized recommendations.
Regulatory Agency
Florida Department of Health
Permit Required
YesProfessional Install
RequiredMinimum Tank Size
900 gal
Tank Size Requirements
| Bedrooms | Min Tank Size | With Garbage Disposal |
|---|---|---|
| 3 | 1,050 gal | 1,575 gal |
| 4 | 1,200 gal | 1,800 gal |
| 1-2 | 900 gal | 1,350 gal |
| 5-6 | 1,500 gal | 2,250 gal |
Drainfield Sizing by Soil Type
Minimum square feet of absorption area based on soil percolation rate:
Gravel/Sandy
80
sq ft minimum
Sandy
120
sq ft minimum
Loam
200
sq ft minimum
Clay
300
sq ft minimum
Florida Specific Notes
- High water table common throughout state
- Mound systems often required
- Hurricane considerations for installation
Regulatory Contact
Florida Department of Health
Important Disclaimer
This information is provided for reference only. Local county or city requirements may be stricter than state minimums. Always verify requirements with your local health department before installation.
Calculate Your Florida Septic Size
Get personalized tank and drainfield recommendations for your Florida home.
Use Calculator