Septic Systems in Howard County, TX

Regulations, costs, soil data & local providers

Pop. 34,860 ~19.2% on septic ~2,677 septic homes Well drained soil

Septic pumping in Howard County, Texas costs $300-$550 (avg $400). A new septic system installation costs $5,300-$10,650. USDA soil data rates 8% of county soils as suitable for septic absorption fields. Approximately 2,677 homes in this county use septic systems.

Septic System Costs in Howard County

ServiceLowAverageHigh
Pumping / Cleaning$300$400$550
Routine Inspection$200$300$400
Real Estate Inspection$350$500$700
Minor Repair$650$950$4,600
Conventional Installation$5,300$7,600$10,650
Aerobic System Installation$10,000$14,250$19,950
Drainfield Replacement$5,300$7,600$10,650
Perc Test$800$1,150$1,600

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

Soil & Septic Suitability in Howard County

Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
78
Avg Bedrock Depth
1.9 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Amarillo 370 Well drained B
Springer 300 Well drained A
Mansker 270 Well drained B
Ector 253 Well drained D
Midessa 206 Well drained B

Septic Tank Absorption Field Suitability

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

Not Limited (Good)8%
Somewhat Limited38.2%
Very Limited53.9%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Howard County

Monitoring Wells
32
Avg Depth to Water
56.2 ft
Median Depth
47.9 ft
Shallowest Recorded
4.8 ft

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

Source: USGS National Water Information System. Based on 32 measurements from monitoring wells.

Septic Regulations & Permits in Howard County

State Regulatory Body
Texas Commission on Environmental Quality (TCEQ)
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas

On-Site Sewage Facility (OSSF) permits required. Authorized agents at county level.

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

Septic System FAQ for Howard County

How much does septic pumping cost in Howard County?
Septic pumping in Howard County, Texas typically costs between $300 and $550, with an average of $400. 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 Howard County?
A conventional septic system installation in Howard County typically costs $5,300-$10,650. An aerobic treatment unit (ATU) costs $10,000-$19,950. 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 Howard County?
Yes. Virtually all counties in Texas 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 Howard County health department for current requirements and fees.
What soil types are in Howard County and how do they affect septic systems?
Howard County has predominantly Amarillo, Springer, Mansker soils. The dominant drainage class is Well drained with hydrologic group B. The USDA rates 8% of surveyed soils as "Not Limited" for septic absorption fields, 38.2% as "Somewhat Limited", and 53.9% as "Very Limited".
How often should I pump my septic tank in Howard 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 Texas have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Howard County?
It depends on your specific site. USDA soil data shows that 53.9% of soils in Howard County are rated "Very Limited" for septic absorption fields, while only 8% 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 ($800-$1600) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Howard County?
A well-maintained septic system in Howard 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 (Howard 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

Population34,860
Est. Septic Homes2,677
Avg Pumping Cost$400
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $300-$550
Inspection: $200-$400
Repair: $650-$4,600
Installation: $5,300-$10,650

Data last updated: 2026-04-13