Septic Systems in Houston County, AL

Modeled costs, available official data & local verification guidance

Pop. 107,202 ~28.5% on septic ~12,221 septic homes Well drained soil

Our modeled range for septic pumping in Houston County, Alabama is $250-$500. A modeled conventional installation range is $5,050-$10,100. Area-weighted USDA soil data rates 10.5% of surveyed county soils as not limited for septic absorption fields. The site model estimates approximately 12,221 homes may use septic systems; this is not a county count.

Septic System Costs in Houston County

ServiceLowAverageHigh
Pumping / Cleaning$250$350$500
Routine Inspection$200$250$350
Real Estate Inspection$350$500$700
Minor Repair$650$900$4,400
Conventional Installation$5,050$7,200$10,100
Aerobic System Installation$9,450$13,500$18,900
Drainfield Replacement$5,050$7,200$10,100
Perc Test$750$1,100$1,550

Modeled estimates derived from national reference ranges and a regional multiplier, not observed local quotes. Actual costs depend on system type, site conditions, permits, and provider.

Soil & Septic Suitability in Houston County

Drainage Class
Well drained
Hydrologic Group
C
Unique Soil Types
40

Dominant Soil Types

Soil SeriesEstimated coverageDrainageHydro Group
Dothan 29.4% Well drained C
Troup 8.8% Somewhat excessively drained A
Orangeburg 6.9% Well drained A
Nankin 5.2% Well drained C
Bibb 4.2% Poorly drained B/D

Septic Tank Absorption Field Suitability

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

Not Limited (Good)10.5%
Somewhat Limited12.2%
Very Limited77.3%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Houston County

Monitoring Wells
5
Avg Depth to Water
24 ft
Median Depth
23.9 ft
Shallowest Recorded
15.1 ft

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

Source: USGS National Water Information System. Based on 6 measurements from monitoring wells.

Septic System FAQ for Houston County

How much does septic pumping cost in Houston County?
Our modeled pumping range for Houston County, Alabama is $250-$500, with a modeled midpoint of $350. This is not an observed local quote. Actual cost varies by tank size, access, travel distance and tank condition.
How much does a new septic system cost in Houston County?
Our modeled conventional-installation range for Houston County is $5,050-$10,100; the modeled aerobic-system range is $9,450-$18,900. These are planning indicators, not observed local quotes. A site evaluation and provider estimate are needed.
Do I need a permit for a septic system in Houston County?
Permit requirements depend on the work, property and responsible authority. Review the verified official-source summary on this page, then contact the authority directly for the current application, exemptions, fees, site-evaluation requirements and inspection steps before work begins.
What soil types are in Houston County and how do they affect septic systems?
Houston County has predominantly Dothan, Troup, Orangeburg soils. The dominant drainage class is Well drained with hydrologic group C. The USDA rates 10.5% of surveyed soils as "Not Limited" for septic absorption fields, 12.2% as "Somewhat Limited", and 77.3% as "Very Limited".
How often should I pump my septic tank in Houston 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. With approximately 12,221 septic systems in Houston County, there are many local providers offering regular pumping services.
Can I install a conventional septic system in Houston County?
It depends on your specific site. USDA soil data shows that 77.3% of soils in Houston County are rated "Very Limited" for septic absorption fields, while only 10.5% 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 ($750-$1550) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Houston County?
A well-maintained septic system in Houston 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 (Houston 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

Population107,202
Est. Septic Homes12,221
Avg Pumping Cost$350
Drainage ClassWell drained
Septic SuitabilityVery limited

More in Alabama

Henry County Dale County Geneva County Barbour County Coffee County Pike County

Common Septic Services

Pumping: $250-$500
Inspection: $200-$350
Repair: $650-$4,400
Installation: $5,050-$10,100

Data last updated: 2026-08-26