Septic Systems in Adams County, IN

Regulations, costs, soil data & local providers

Pop. 35,809 ~33.6% on septic ~4,813 septic homes Somewhat poorly drained soil

Septic pumping in Adams County, Indiana costs $250-$500 (avg $350). A new septic system installation costs $4,750-$9,500. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 4,813 homes in this county use septic systems.

Septic System Costs in Adams County

ServiceLowAverageHigh
Pumping / Cleaning$250$350$500
Routine Inspection$200$250$350
Real Estate Inspection$300$450$650
Minor Repair$600$850$4,200
Conventional Installation$4,750$6,800$9,500
Aerobic System Installation$8,900$12,750$17,850
Drainfield Replacement$4,750$6,800$9,500
Perc Test$700$1,000$1,400

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

Soil & Septic Suitability in Adams County

Drainage Class
Somewhat poorly drained
Hydrologic Group
D
Unique Soil Types
32

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Blount 587 Somewhat poorly drained D
Glynwood 530 Moderately well drained D
Pewamo 304 Very poorly drained C/D
Shoals 228 Somewhat poorly drained B/D
Sloan 220 Very poorly drained B/D

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited4.7%
Very Limited95.3%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Septic Regulations & Permits in Adams County

State Regulatory Body
Indiana Department of Health/Environment
Inspection Required for Home Sale
No / Varies
Nitrogen Reduction Areas
No
Advanced Treatment Required
No

Contact county health department for specific requirements.

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

Septic System FAQ for Adams County

How much does septic pumping cost in Adams County?
Septic pumping in Adams County, Indiana 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 Adams County?
A conventional septic system installation in Adams County typically costs $4,750-$9,500. An aerobic treatment unit (ATU) costs $8,900-$17,850. Given the predominantly somewhat poorly 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 Adams County?
Yes. Virtually all counties in Indiana 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 Adams County health department for current requirements and fees.
What soil types are in Adams County and how do they affect septic systems?
Adams County has predominantly Blount, Glynwood, Pewamo soils. The dominant drainage class is Somewhat poorly drained with hydrologic group D. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 4.7% as "Somewhat Limited", and 95.3% as "Very Limited".
How often should I pump my septic tank in Adams 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 Indiana have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Adams County?
It depends on your specific site. USDA soil data shows that 95.3% of soils in Adams 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 ($700-$1400) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Adams County?
A well-maintained septic system in Adams 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 (Adams County has predominantly somewhat poorly 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

Population35,809
Est. Septic Homes4,813
Avg Pumping Cost$350
Drainage ClassSomewhat poorly drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $250-$500
Inspection: $200-$350
Repair: $600-$4,200
Installation: $4,750-$9,500

Data last updated: 2026-04-13