Septic Systems in Lincoln County, WI

Regulations, costs, soil data & local providers

Pop. 28,415 ~24% on septic ~2,728 septic homes Moderately well drained soil

Septic pumping in Lincoln County, Wisconsin costs $300-$550 (avg $400). A new septic system installation costs $5,600-$11,200. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 2,728 homes in this county use septic systems.

Septic System Costs in Lincoln County

ServiceLowAverageHigh
Pumping / Cleaning$300$400$550
Routine Inspection$200$300$400
Real Estate Inspection$400$550$750
Minor Repair$700$1,000$4,900
Conventional Installation$5,600$8,000$11,200
Aerobic System Installation$10,500$15,000$21,000
Drainfield Replacement$5,600$8,000$11,200
Perc Test$850$1,200$1,700

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

Soil & Septic Suitability in Lincoln County

Drainage Class
Moderately well drained
Hydrologic Group
B/D
Unique Soil Types
65
Avg Bedrock Depth
3.3 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Pence 272 Well drained A
Freeon 265 Moderately well drained C/D
Newood 235 Moderately well drained C
Antigo 208 Well drained B
Magnor 204 Somewhat poorly drained C/D

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited0%
Very Limited100%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Septic Regulations & Permits in Lincoln County

State Regulatory Body
Wisconsin 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 Lincoln County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Lincoln County

How much does septic pumping cost in Lincoln County?
Septic pumping in Lincoln County, Wisconsin 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 Lincoln County?
A conventional septic system installation in Lincoln County typically costs $5,600-$11,200. An aerobic treatment unit (ATU) costs $10,500-$21,000. Given the predominantly moderately 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 Lincoln County?
Yes. Virtually all counties in Wisconsin 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 Lincoln County health department for current requirements and fees.
What soil types are in Lincoln County and how do they affect septic systems?
Lincoln County has predominantly Pence, Freeon, Newood soils. The dominant drainage class is Moderately well drained with hydrologic group B/D. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 0% as "Somewhat Limited", and 100% as "Very Limited".
How often should I pump my septic tank in Lincoln 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 Wisconsin have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Lincoln County?
It depends on your specific site. USDA soil data shows that 100% of soils in Lincoln 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 ($850-$1700) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Lincoln County?
A well-maintained septic system in Lincoln 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 (Lincoln County has predominantly moderately 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

Population28,415
Est. Septic Homes2,728
Avg Pumping Cost$400
Drainage ClassModerately well drained
Septic SuitabilityVery limited

Common Septic Services

Pumping: $300-$550
Inspection: $200-$400
Repair: $700-$4,900
Installation: $5,600-$11,200

Data last updated: 2026-04-13