Septic Systems in Yellow Medicine County, MN

Regulations, costs, soil data & local providers

Pop. 9,528 ~28% on septic ~1,067 septic homes Well drained soil

Septic pumping in Yellow Medicine County, Minnesota costs $300-$550 (avg $400). A new septic system installation costs $5,300-$10,650. USDA soil data rates 0% of county soils as suitable for septic absorption fields. Approximately 1,067 homes in this county use septic systems.

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

Soil & Septic Suitability in Yellow Medicine County

Drainage Class
Well drained
Hydrologic Group
B
Unique Soil Types
111
Avg Bedrock Depth
1.5 ft

Dominant Soil Types

Soil SeriesCoverageDrainageHydro Group
Buse 716 Well drained C
Arvilla 517 Somewhat excessively drained A
Fordville 310 Well drained B
Calco 280 Poorly drained C/D
Terril 265 Moderately 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 Limited8.7%
Very Limited91.3%

Overall rating: Very limited

Source: USDA NRCS Soil Survey Geographic Database (SSURGO)

Groundwater & Water Table in Yellow Medicine County

Monitoring Wells
17
Avg Depth to Water
62.7 ft
Median Depth
77.7 ft
Shallowest Recorded
1.9 ft Shallow Risk

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

Source: USGS National Water Information System. Based on 122 measurements from monitoring wells.

Septic Regulations & Permits in Yellow Medicine 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 Yellow Medicine County health department for current permit requirements, fees, and approved system types.

Septic System FAQ for Yellow Medicine County

How much does septic pumping cost in Yellow Medicine County?
Septic pumping in Yellow Medicine 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 Yellow Medicine County?
A conventional septic system installation in Yellow Medicine 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 Yellow Medicine 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 Yellow Medicine County health department for current requirements and fees.
What soil types are in Yellow Medicine County and how do they affect septic systems?
Yellow Medicine County has predominantly Buse, Arvilla, Fordville 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, 8.7% as "Somewhat Limited", and 91.3% as "Very Limited".
Is a septic inspection required when selling a home in Yellow Medicine 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 $500. 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 Yellow Medicine 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 Yellow Medicine County?
It depends on your specific site. USDA soil data shows that 91.3% of soils in Yellow Medicine 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 ($800-$1600) and soil evaluation are required before the county will approve a system design.
How long does a septic system last in Yellow Medicine County?
A well-maintained septic system in Yellow Medicine 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 (Yellow Medicine 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

Population9,528
Est. Septic Homes1,067
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