Septic Systems in Highland County, OH

Regulations, costs, soil data & local providers

Pop. 43,317 ~24% on septic ~4,158 septic homes Well drained soil

Septic pumping in Highland County, Ohio costs $250-$500 (avg $350). A new septic system installation costs $5,050-$10,100. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 4,158 homes in this county use septic systems.

Septic System Costs in Highland 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

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

Soil & Septic Suitability in Highland County

Drainage Class
Well drained
Hydrologic Group
C
Unique Soil Types
182
Avg Bedrock Depth
3.2 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Miamian 1124 Well drained C
Negley 1046 Well drained A
Opequon 968 Well drained D
Bratton 957 Well drained C
Hickory 712 Well drained B

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited5.7%
Very Limited94.3%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Septic Regulations & Permits in Highland County

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

Local health districts issue permits. Sewage Treatment System (STS) rules updated 2015.

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

Septic System FAQ for Highland County

How much does septic pumping cost in Highland County?
Septic pumping in Highland County, Ohio typically costs between $250 and $500, with an average of $350. 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 Highland County?
A conventional septic system installation in Highland County typically costs $5,050-$10,100. An aerobic treatment unit (ATU) costs $9,450-$18,900. 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 Highland County?
Yes. Virtually all counties in Ohio 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 Highland County health department for current requirements and fees.
What soil types are in Highland County and how do they affect septic systems?
Highland County has predominantly Miamian, Negley, Opequon soils. The dominant drainage class is Well drained with hydrologic group C. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 5.7% as "Somewhat Limited", and 94.3% as "Very Limited".
How often should I pump my septic tank in Highland 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 Ohio have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Highland County?
It depends on your specific site. USDA soil data shows that 94.3% of soils in Highland County are rated "Very Limited" for septic absorption fields, while only 0% 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 Highland County?
A well-maintained septic system in Highland 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 (Highland 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.

Free Quote for Highland County

Get matched with licensed septic pros in your area. Free, no obligation.

Quick Facts

Population43,317
Est. Septic Homes4,158
Avg Pumping Cost$350
Drainage ClassWell drained
Septic SuitabilityVery limited

Common Septic Services

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

Data last updated: 2026-04-13