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Drainfield Repair & Replacement in Ocala, FL

The drainfield is where your septic system actually treats wastewater, and it’s the most expensive part to replace. If the ground over it is soggy or smells, get it looked at before the problem spreads.

Free, no-obligation estimate from a local septic contractor.

Excavator and crew laying pipe in a long open trench

Photo: Tomascastelazo, CC BY-SA 3.0, via Wikimedia Commons

Signs of trouble

What a failing drainfield looks like

  • Standing water or spongy, wet ground over the field, even in dry weather
  • Sewage odor in the yard
  • Bright green grass growing in stripes over the lines
  • Drains that slow down again soon after the tank is pumped
  • Sewage backing up into the lowest drain in the house

UF/IFAS lists standing water and soggy soil near the tank or drainfield as warning signs, and notes that flooding can overwhelm a system until the ground drains.

Sources: UF/IFAS, Your septic system.

Why drainfields fail

  • Solids washing out of the tank because it went too long without pumping
  • Too much water from leaks, irrigation, or gutters draining onto the field
  • Roots from nearby trees and shrubs getting into the lines
  • Weight from cars, trucks or sheds crushing the pipes
  • Age — every drainfield eventually stops absorbing

The fix

Repair or replace?

If the problem is a crushed line, a clogged distribution box or a lot of extra water, a contractor may be able to repair it. If the soil under the field has stopped absorbing, the usual answer is a new drainfield, often in a different spot in the yard.

A drainfield replacement needs a Florida DEP permit, and the new field has to meet setback and water-table rules. Florida’s sandy soils drain fast, but the water table is high in many places, so the design matters.

In the Silver Springs and Rainbow Springs priority areas, replacing a failed system may also mean upgrading to a nitrogen-reducing design. See the springs rules.

Sources: Florida DEP, Onsite sewage permitting FAQ; UF/IFAS, Your septic system; Florida DEP, requirements for existing septic systems.

What to ask for in a quote

  • What’s actually wrong, and how they confirmed it
  • Repair or full replacement, and why
  • The size and location of the new field
  • Whether the DEP permit and site evaluation are included
  • Whether the springs rules apply to your lot
  • Restoring the lawn afterwards

Drainfield work is expensive. Getting two written quotes is reasonable.

Questions

Drainfield FAQ

How much does a new drainfield cost?
It depends on the size of the field, the soil, and whether your lot needs a nitrogen-reducing system. We haven’t found reliable published drainfield-only prices for the Ocala area, so get written quotes. For context, Angi’s Orlando data (August 2026) puts a full septic tank replacement at about $5,070 to $12,168. See the cost guide.
Can a saturated drainfield recover?
Sometimes, if the cause was too much water and not clogged soil. Cut water use, fix leaks, and move gutters and irrigation away from the field. If it stays wet after that, have it inspected.
Can I plant over my drainfield?
Grass is fine and helps. EPA recommends keeping trees and large shrubs away, since roots can get into the lines.

Get a quote from a local septic pro

Tell us what’s happening with your system and where you are. A local Ocala-area septic contractor will follow up with an estimate. There’s no cost and no obligation.

Request a Free Quote