Septic Systems in Goodhue County, MN

Regulations, costs, soil data & local providers

Pop. 47,582 ~24% on septic ~4,568 septic homes Well drained soil

Septic pumping in Goodhue County, Minnesota 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 4,568 homes in this county use septic systems.

Septic System Costs in Goodhue 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 Goodhue County, Minnesota. Actual costs depend on system type, site conditions, and provider.

Soil & Septic Suitability in Goodhue County

Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
153
Avg Bedrock Depth
2.8 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Downs 827 Well drained C
Mt. Carroll 742 Well drained B
Winneshiek 542 Well drained C
Rasset 515 Well drained A
Frankville 485 Well drained C

Septic Tank Absorption Field Suitability

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

Not Limited (Good)0%
Somewhat Limited11.9%
Very Limited88.1%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Goodhue County

Monitoring Wells
27
Avg Depth to Water
20.6 ft
Median Depth
13.5 ft
Shallowest Recorded
-0.8 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 444 measurements from monitoring wells.

Septic Regulations & Permits in Goodhue County

State Regulatory Body
Minnesota Pollution Control Agency
Inspection Required for Home Sale
Yes
Nitrogen Reduction Areas
No
Advanced Treatment Required
In designated areas

ISTS (Individual Sewage Treatment System) standards. County-level compliance inspections.

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

Septic System FAQ for Goodhue County

How much does septic pumping cost in Goodhue County?
Septic pumping in Goodhue County, Minnesota 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 Goodhue County?
A conventional septic system installation in Goodhue County typically costs $5,600-$11,200. An aerobic treatment unit (ATU) costs $10,500-$21,000. 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 Goodhue County?
Yes. Virtually all counties in Minnesota 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 Goodhue County health department for current requirements and fees.
What soil types are in Goodhue County and how do they affect septic systems?
Goodhue County has predominantly Downs, Mt. Carroll, Winneshiek soils. The dominant drainage class is Well drained with hydrologic group B. The USDA rates 0% of surveyed soils as "Not Limited" for septic absorption fields, 11.9% as "Somewhat Limited", and 88.1% as "Very Limited".
Is a septic inspection required when selling a home in Goodhue County?
Yes. Minnesota requires a septic system inspection as part of the property transfer process. This typically involves a certified inspector evaluating the tank, drainfield, and all system components. The inspection cost in this area averages $550. If the system fails inspection, repairs or replacement may be required before the sale can proceed.
How often should I pump my septic tank in Goodhue 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 Minnesota have mandatory pumping schedules — check with your local health department.
Can I install a conventional septic system in Goodhue County?
It depends on your specific site. USDA soil data shows that 88.1% of soils in Goodhue 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 Goodhue County?
A well-maintained septic system in Goodhue 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 (Goodhue 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

Population47,582
Est. Septic Homes4,568
Avg Pumping Cost$400
Drainage ClassWell 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