Septic Systems in Madison County, FL

Regulations, costs, soil data & local providers

Pop. 17,968 ~26.4% on septic ~1,897 septic homes Well drained soil

Septic pumping in Madison County, Florida costs $400-$750 (avg $550). A new septic system installation costs $7,750-$15,450. USDA soil data rates 0.5% of county soils as suitable for septic absorption fields. Approximately 1,897 homes in this county use septic systems.

Septic System Costs in Madison County

ServiceLowAverageHigh
Pumping / Cleaning$400$550$750
Routine Inspection$300$400$550
Real Estate Inspection$500$750$1050
Minor Repair$1,000$1,400$6,800
Conventional Installation$7,750$11,050$15,450
Aerobic System Installation$14,500$20,700$29,000
Drainfield Replacement$7,750$11,050$15,450
Perc Test$1,150$1,650$2,300

Cost estimates based on regional market data for Madison County, Florida. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Madison County

Drainage Class
Well drained
Hydrologic Group
A
Unique Soil Types
32

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Alaga 360 Somewhat excessively drained A
Orangeburg 262 Well drained B
Lucy 231 Well drained B
Plummer 211 Poorly drained A/D
Alpin 203 Excessively drained A

Septic Tank Absorption Field Suitability

USDA NRCS rates soil suitability for septic absorption fields across this county:

Not Limited (Good)0.5%
Somewhat Limited22.1%
Very Limited77.4%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Madison County

Monitoring Wells
1
Avg Depth to Water
39.3 ft
Median Depth
41.7 ft
Shallowest Recorded
23.2 ft

Water table depths in this county are generally favorable for conventional septic systems.

Source: USGS National Water Information System. Based on 71 measurements from monitoring wells.

Septic Regulations & Permits in Madison County

State Regulatory Body
Florida Department of Health
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
Yes
Advanced Treatment Required
In designated areas

Enhanced Nutrient Reducing OSTDS required in Indian River Lagoon basin. 65% nitrogen reduction mandate by 2030.

Contact the Madison County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Madison County

How much does septic pumping cost in Madison County?
Septic pumping in Madison County, Florida typically costs between $400 and $750, with an average of $550. Costs vary by tank size (1,000-1,500 gallons is typical), ease of access, distance from the pumping company, and how full the tank is. Most homeowners should pump their tank every 3-5 years.
How much does a new septic system cost in Madison County?
A conventional septic system installation in Madison County typically costs $7,750-$15,450. An aerobic treatment unit (ATU) costs $14,500-$29,000. Given the predominantly well drained soils in this area, some sites may require alternative system types. Costs include the tank, drainfield, permits, and labor.
Do I need a permit for a septic system in Madison County?
Yes. Virtually all counties in Florida require a permit before installing, repairing, or replacing a septic system. The permit process typically involves a soil evaluation or percolation test, system design by a licensed professional, application to the county health department, and one or more inspections during installation. Contact the Madison County health department for current requirements and fees.
What soil types are in Madison County and how do they affect septic systems?
Madison County has predominantly Alaga, Orangeburg, Lucy soils. The dominant drainage class is Well drained with hydrologic group A. The USDA rates 0.5% of surveyed soils as "Not Limited" for septic absorption fields, 22.1% as "Somewhat Limited", and 77.4% as "Very Limited".
How often should I pump my septic tank in Madison County?
The EPA recommends pumping your septic tank every 3-5 years for a typical household. The exact frequency depends on tank size, household size, and water usage. A 1,000-gallon tank serving a family of 4 should generally be pumped every 3 years. Some counties in Florida have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Madison County?
It depends on your specific site. USDA soil data shows that 77.4% of soils in Madison County are rated "Very Limited" for septic absorption fields, while only 0.5% are "Not Limited." This means many properties will require alternative systems such as mound systems, pressure distribution systems, or aerobic treatment units. A percolation test ($1150-$2300) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Madison County?
A well-maintained septic system in Madison County typically lasts 25-30 years, though some components may need attention sooner. The concrete septic tank itself can last 40+ years, while the drainfield — the most critical and expensive component — usually lasts 15-25 years depending on soil conditions (Madison County has predominantly well drained soils). Regular pumping every 3-5 years and avoiding excess water usage are the two most effective ways to extend system life.

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Quick Facts

Population17,968
Est. Septic Homes1,897
Avg Pumping Cost$550
Drainage ClassWell drained
Septic SuitabilityVery limited

More in Florida

Jefferson County Taylor County Hamilton County Lafayette County Suwannee County Leon County

Common Septic Services

Pumping: $400-$750
Inspection: $300-$550
Repair: $1,000-$6,800
Installation: $7,750-$15,450

Data last updated: 2026-04-13