New Septic System Installation Around Pensacola

A new septic system starts long before any digging. The soil, the depth to groundwater, the size of the home, setbacks from wells and water, and Florida's permit rules all shape the design. Around Pensacola, where many lots are sandy and low, that design work decides how long the system will last.

  • New construction
  • Full system replacement
  • Raised and mound designs

The short version

Installing or replacing a septic system in Florida generally requires a permit through the state onsite sewage program. The design depends on a soil and site evaluation, the number of bedrooms or expected flow, and the water table. Ask for the design type, tank size, drain field size and permit responsibility in writing.

  • Typical asks: new home, failed system, home addition, mobile home placement
  • Ask about: site evaluation, design type, restoration

New systems estimate request

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Common scope
Site evaluation, design, permit, tank and field installation, pump and alarm if needed, inspection, restoration
Season to plan around
Wet season can delay excavation and inspections
House watch-out
Adding bedrooms can change the required system size
Safety
Locate buried utilities through 811 before digging

Step by step

  1. Site and soil evaluation: borings show soil type and how deep the seasonal high water table is.
  2. Design: tank size and drain field size are based on the home's expected flow, usually tied to bedrooms or floor area, and the soil.
  3. Permit: Florida's onsite sewage program reviews the design and issues the construction permit (Florida Department of Environmental Protection, Onsite Sewage Program).
  4. Locating utilities: Florida law requires contacting Sunshine 811 before digging (Sunshine 811).
  5. Installation: tank, lines, drain field and, where needed, a pump tank, pump and alarm.
  6. Inspection and approval: the system is inspected before it is covered.
  7. Restoration: grading, fill, seed or sod.

Design types common in the area

  • Conventional: gravity flow from the tank to an in-ground field, where soil and water table allow.
  • Raised or filled: the field is built above natural grade with fill to gain distance from groundwater.
  • Mound with pump: effluent is pumped into an elevated sand mound.
  • Advanced treatment: some sites and areas call for systems that treat wastewater further before it reaches the field.

The U.S. EPA's septic pages describe these system types and why soil conditions drive the choice (U.S. EPA, SepticSmart and septic systems).

Septic or sewer?

Some properties near existing sewer lines may be able to connect instead of installing or replacing a septic system. In much of Escambia County, sewer service comes from the Emerald Coast Utilities Authority (Emerald Coast Utilities Authority). Ask the utility whether service is available at the address before committing to a new septic design.

Additions and changes

Adding a bedroom or an accessory dwelling can increase the design flow and require a larger system. Check with the permitting office before planning an addition on a septic property.

Reading the estimate

Make sure two estimates describe the same design, tank size and drain field size, and the same permit and restoration work. See what shapes a new system scope and the how-it-works guide.

Sizing up the job: see what shapes a new system scope on the estimate-factors page. It lists what moves the scope, never a price.

Sources for this page: Florida Department of Environmental Protection, Onsite Sewage Program; U.S. EPA, SepticSmart and septic systems; Sunshine 811; Emerald Coast Utilities Authority.

Asked and answered

New Septic System Installation: what people ask

  1. Do I need a permit for a new septic system in Florida?

    Yes. New systems and replacements are permitted through the state onsite sewage program.

  2. Why does my lot need a mound?

    Usually because the seasonal high water table is too close to the surface for a conventional in-ground drain field.

  3. How big a septic system does a house need?

    Design flow is generally tied to the number of bedrooms or the size of the home, plus the soil. The permit design sets it.

  4. Can I connect to sewer instead?

    Sometimes. Ask the local utility whether sewer is available at your address.

  5. Will the yard be torn up?

    Excavation disturbs the area around the tank and field. Ask that grading, fill and sod or seed be listed in the estimate.

New septic system estimates by town

Soil, water table, flood zones and permitting offices change from one community to the next. Pick yours for local notes.

Pensacola and Escambia County

North Escambia

Santa Rosa County

Planning new systems work?

Send the details and expect a call back to talk the project through.

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