Florida Septic Tank Size Requirements

With 90 of florida s potable water supplied through ground water it is imperative septic systems be properly designed installed and maintained to protect this natural resource.

Florida septic tank size requirements.

Florida septic tank regulations play an important part in protecting our drinking water. Leach field or soakaway field size requirements for these septic system designs. However where multiple family dwelling units are jointly connected to a septic tank system minimum effective septic tank capacities specified in the table shall be increased 75 gallons for each dwelling unit connected to the system. The current and somewhat more stringent septic tank size used in the u s.

The florida department of health doh is the regulatory body that governs the installation operation and alteration of on site septic systems in florida. Trench line specs detailed specifications leach fields gravelless systems deep trench systems shallow trench systems cut and fill systems absorption bed systems. Aerobic treatment unit atu. Disposal of quantities over 5000 gallons day is governed by the florida department of environment protection dep.

Standards for septic tank systems and other onsite sewage treatment and disposal systems are found in 381 0065 florida statutes fs and chapter 64e 6 f a c. State of florida regulations refer to a septic system as an onsite sewage treatment and disposal system or ostds. This gallon capacity increases on a sliding scale by household size and whether or not the building is intended for commercial use the florida department of health accepts metered water use data in order to determine what size tank is necessary for the property. 2 minimum effective septic tank capacity and total dosing tank capacity shall be determined from table ii.

By definition an ostds can contain any one or more of the following components. A registered septic tank contractor state licensed plumber person certified under section 381 0101 f s or master septic tank contractor shall determine the tank volume and shall perform a visual inspection of the tank when the tank is empty to detect any observable defects or leaks in the tank. Field size dimensions depth layout suggestions. Regulation of septic tank systems.

Tank size requirements for more than six bedrooms shall be calculated by adding 250 gallons and seven square feet of surface area for each additional bedroom. The septic tank is only one component of a properly designed ostds. Design guide for septic drainfields. General questions if you have any general questions about septic tanks or other onsite sewage treatment and disposal system permits please contact the florida department.